<?xml version="1.0" encoding="UTF-8"?>
<subject-classifications>
   <subject-classification abbrev="scidir"
                           code="1"
                           detail="- All Sciences -"
                           parentCode="">- All Sciences -</subject-classification>
   <subject-classification abbrev="agribio"
                           code="5"
                           detail="Agricultural and Biological Sciences"
                           parentCode="">Agricultural and Biological Sciences</subject-classification>
   <subject-classification abbrev="agribiogen"
                           code="390"
                           detail="Agricultural and Biological Sciences::Agricultural and Biological Sciences (General)"
                           parentCode="5">Agricultural and Biological Sciences (General)</subject-classification>
   <subject-classification abbrev="agrocrop"
                           code="391"
                           detail="Agricultural and Biological Sciences::Agronomy and Crop Science"
                           parentCode="5">Agronomy and Crop Science</subject-classification>
   <subject-classification abbrev="animalandzoo"
                           code="39"
                           detail="Agricultural and Biological Sciences::Animal Science and Zoology"
                           parentCode="5">Animal Science and Zoology</subject-classification>
   <subject-classification abbrev="aquatic"
                           code="42"
                           detail="Agricultural and Biological Sciences::Aquatic Science"
                           parentCode="5">Aquatic Science</subject-classification>
   <subject-classification abbrev="ecovolut"
                           code="392"
                           detail="Agricultural and Biological Sciences::Ecology, Evolution, Behavior and Systematics"
                           parentCode="5">Ecology, Evolution, Behavior and Systematics</subject-classification>
   <subject-classification abbrev="foodsci"
                           code="109"
                           detail="Agricultural and Biological Sciences::Food Science"
                           parentCode="5">Food Science</subject-classification>
   <subject-classification abbrev="forestry"
                           code="393"
                           detail="Agricultural and Biological Sciences::Forestry"
                           parentCode="5">Forestry</subject-classification>
   <subject-classification abbrev="hortic"
                           code="394"
                           detail="Agricultural and Biological Sciences::Horticulture"
                           parentCode="5">Horticulture</subject-classification>
   <subject-classification abbrev="insect"
                           code="395"
                           detail="Agricultural and Biological Sciences::Insect Science"
                           parentCode="5">Insect Science</subject-classification>
   <subject-classification abbrev="plant"
                           code="187"
                           detail="Agricultural and Biological Sciences::Plant Science"
                           parentCode="5">Plant Science</subject-classification>
   <subject-classification abbrev="soilsci"
                           code="396"
                           detail="Agricultural and Biological Sciences::Soil Science"
                           parentCode="5">Soil Science</subject-classification>
   <subject-classification abbrev="artsandhumanities"
                           code="6"
                           detail="Arts and Humanities"
                           parentCode="">Arts and Humanities</subject-classification>
   <subject-classification abbrev="artshumangen"
                           code="397"
                           detail="Arts and Humanities::Arts and Humanities (General)"
                           parentCode="6">Arts and Humanities (General)</subject-classification>
   <subject-classification abbrev="history"
                           code="130"
                           detail="Arts and Humanities::History"
                           parentCode="6">History</subject-classification>
   <subject-classification abbrev="langandling"
                           code="139"
                           detail="Arts and Humanities::Language and Linguistics"
                           parentCode="6">Language and Linguistics</subject-classification>
   <subject-classification abbrev="mediatechno"
                           code="550"
                           detail="Arts and Humanities::Media Technology"
                           parentCode="6">Media Technology</subject-classification>
   <subject-classification abbrev="biochemgenmolbiol"
                           code="18"
                           detail="Biochemistry, Genetics and Molecular Biology"
                           parentCode="">Biochemistry, Genetics and Molecular Biology</subject-classification>
   <subject-classification abbrev="ageing"
                           code="398"
                           detail="Biochemistry, Genetics and Molecular Biology::Ageing"
                           parentCode="18">Ageing</subject-classification>
   <subject-classification abbrev="biochem"
                           code="399"
                           detail="Biochemistry, Genetics and Molecular Biology::Biochemistry"
                           parentCode="18">Biochemistry</subject-classification>
   <subject-classification abbrev="biogen"
                           code="400"
                           detail="Biochemistry, Genetics and Molecular Biology::Biochemistry, Genetics and Molecular Biology (General)"
                           parentCode="18">Biochemistry, Genetics and Molecular Biology (General)</subject-classification>
   <subject-classification abbrev="biophys"
                           code="401"
                           detail="Biochemistry, Genetics and Molecular Biology::Biophysics"
                           parentCode="18">Biophysics</subject-classification>
   <subject-classification abbrev="biotech"
                           code="402"
                           detail="Biochemistry, Genetics and Molecular Biology::Biotechnology"
                           parentCode="18">Biotechnology</subject-classification>
   <subject-classification abbrev="cancres"
                           code="403"
                           detail="Biochemistry, Genetics and Molecular Biology::Cancer Research"
                           parentCode="18">Cancer Research</subject-classification>
   <subject-classification abbrev="cellbio"
                           code="404"
                           detail="Biochemistry, Genetics and Molecular Biology::Cell Biology"
                           parentCode="18">Cell Biology</subject-classification>
   <subject-classification abbrev="clinicalbio"
                           code="405"
                           detail="Biochemistry, Genetics and Molecular Biology::Clinical Biochemistry"
                           parentCode="18">Clinical Biochemistry</subject-classification>
   <subject-classification abbrev="developbio"
                           code="406"
                           detail="Biochemistry, Genetics and Molecular Biology::Developmental Biology"
                           parentCode="18">Developmental Biology</subject-classification>
   <subject-classification abbrev="endocrinol"
                           code="407"
                           detail="Biochemistry, Genetics and Molecular Biology::Endocrinology"
                           parentCode="18">Endocrinology</subject-classification>
   <subject-classification abbrev="genetics"
                           code="408"
                           detail="Biochemistry, Genetics and Molecular Biology::Genetics"
                           parentCode="18">Genetics</subject-classification>
   <subject-classification abbrev="molecbio"
                           code="409"
                           detail="Biochemistry, Genetics and Molecular Biology::Molecular Biology"
                           parentCode="18">Molecular Biology</subject-classification>
   <subject-classification abbrev="molmed"
                           code="410"
                           detail="Biochemistry, Genetics and Molecular Biology::Molecular Medicine"
                           parentCode="18">Molecular Medicine</subject-classification>
   <subject-classification abbrev="physiology"
                           code="186"
                           detail="Biochemistry, Genetics and Molecular Biology::Physiology"
                           parentCode="18">Physiology</subject-classification>
   <subject-classification abbrev="structbiol"
                           code="411"
                           detail="Biochemistry, Genetics and Molecular Biology::Structural Biology"
                           parentCode="18">Structural Biology</subject-classification>
   <subject-classification abbrev="busmanacc"
                           code="7"
                           detail="Business, Management and Accounting"
                           parentCode="">Business, Management and Accounting</subject-classification>
   <subject-classification abbrev="accounting"
                           code="30"
                           detail="Business, Management and Accounting::Accounting"
                           parentCode="7">Accounting</subject-classification>
   <subject-classification abbrev="busintmgmt"
                           code="412"
                           detail="Business, Management and Accounting::Business and International Management"
                           parentCode="7">Business and International Management</subject-classification>
   <subject-classification abbrev="busmanaccgen"
                           code="413"
                           detail="Business, Management and Accounting::Business, Management and Accounting (General)"
                           parentCode="7">Business, Management and Accounting (General)</subject-classification>
   <subject-classification abbrev="maninfosys"
                           code="146"
                           detail="Business, Management and Accounting::Management Information Systems"
                           parentCode="7">Management Information Systems</subject-classification>
   <subject-classification abbrev="mantechinnov"
                           code="414"
                           detail="Business, Management and Accounting::Management of Technology and Innovation"
                           parentCode="7">Management of Technology and Innovation</subject-classification>
   <subject-classification abbrev="marketing"
                           code="415"
                           detail="Business, Management and Accounting::Marketing"
                           parentCode="7">Marketing</subject-classification>
   <subject-classification abbrev="orgbehaviorandhr"
                           code="176"
                           detail="Business, Management and Accounting::Organizational Behavior and Human Resource Management"
                           parentCode="7">Organizational Behavior and Human Resource Management</subject-classification>
   <subject-classification abbrev="stratandstrmngt"
                           code="205"
                           detail="Business, Management and Accounting::Strategy and Management"
                           parentCode="7">Strategy and Management</subject-classification>
   <subject-classification abbrev="tourleishospmngt"
                           code="213"
                           detail="Business, Management and Accounting::Tourism, Leisure and Hospitality Management"
                           parentCode="7">Tourism, Leisure and Hospitality Management</subject-classification>
   <subject-classification abbrev="chemicaleng"
                           code="8"
                           detail="Chemical Engineering"
                           parentCode="">Chemical Engineering</subject-classification>
   <subject-classification abbrev="bioengineering"
                           code="47"
                           detail="Chemical Engineering::Bioengineering"
                           parentCode="8">Bioengineering</subject-classification>
   <subject-classification abbrev="catalysis"
                           code="56"
                           detail="Chemical Engineering::Catalysis"
                           parentCode="8">Catalysis</subject-classification>
   <subject-classification abbrev="chemengin"
                           code="60"
                           detail="Chemical Engineering::Chemical Engineering (General)"
                           parentCode="8">Chemical Engineering (General)</subject-classification>
   <subject-classification abbrev="chemhealthsafe"
                           code="61"
                           detail="Chemical Engineering::Chemical Health and Safety"
                           parentCode="8">Chemical Health and Safety</subject-classification>
   <subject-classification abbrev="colloid"
                           code="416"
                           detail="Chemical Engineering::Colloid and Surface Chemistry"
                           parentCode="8">Colloid and Surface Chemistry</subject-classification>
   <subject-classification abbrev="filtraseparation"
                           code="106"
                           detail="Chemical Engineering::Filtration and Separation"
                           parentCode="8">Filtration and Separation</subject-classification>
   <subject-classification abbrev="fluflotransferpr"
                           code="108"
                           detail="Chemical Engineering::Fluid Flow and Transfer Processes"
                           parentCode="8">Fluid Flow and Transfer Processes</subject-classification>
   <subject-classification abbrev="procchemandtech"
                           code="191"
                           detail="Chemical Engineering::Process Chemistry and Technology"
                           parentCode="8">Process Chemistry and Technology</subject-classification>
   <subject-classification abbrev="chemistry" code="9" detail="Chemistry" parentCode="">Chemistry</subject-classification>
   <subject-classification abbrev="analytchem"
                           code="37"
                           detail="Chemistry::Analytical Chemistry"
                           parentCode="9">Analytical Chemistry</subject-classification>
   <subject-classification abbrev="chemistrygen"
                           code="62"
                           detail="Chemistry::Chemistry (General)"
                           parentCode="9">Chemistry (General)</subject-classification>
   <subject-classification abbrev="electrochem"
                           code="417"
                           detail="Chemistry::Electrochemistry"
                           parentCode="9">Electrochemistry</subject-classification>
   <subject-classification abbrev="inorganicchem"
                           code="137"
                           detail="Chemistry::Inorganic Chemistry"
                           parentCode="9">Inorganic Chemistry</subject-classification>
   <subject-classification abbrev="organicchem"
                           code="175"
                           detail="Chemistry::Organic Chemistry"
                           parentCode="9">Organic Chemistry</subject-classification>
   <subject-classification abbrev="physandtheochem"
                           code="184"
                           detail="Chemistry::Physical and Theoretical Chemistry"
                           parentCode="9">Physical and Theoretical Chemistry</subject-classification>
   <subject-classification abbrev="spectroscopy"
                           code="201"
                           detail="Chemistry::Spectroscopy"
                           parentCode="9">Spectroscopy</subject-classification>
   <subject-classification abbrev="computerscience"
                           code="11"
                           detail="Computer Science"
                           parentCode="">Computer Science</subject-classification>
   <subject-classification abbrev="artintell"
                           code="418"
                           detail="Computer Science::Artificial Intelligence"
                           parentCode="11">Artificial Intelligence</subject-classification>
   <subject-classification abbrev="comptheomat"
                           code="419"
                           detail="Computer Science::Computational Theory and Mathematics"
                           parentCode="11">Computational Theory and Mathematics</subject-classification>
   <subject-classification abbrev="graphcad"
                           code="420"
                           detail="Computer Science::Computer Graphics and Computer-Aided Design"
                           parentCode="11">Computer Graphics and Computer-Aided Design</subject-classification>
   <subject-classification abbrev="compnet"
                           code="421"
                           detail="Computer Science::Computer Networks and Communications"
                           parentCode="11">Computer Networks and Communications</subject-classification>
   <subject-classification abbrev="compscigen"
                           code="423"
                           detail="Computer Science::Computer Science (General)"
                           parentCode="11">Computer Science (General)</subject-classification>
   <subject-classification abbrev="compsciappl"
                           code="422"
                           detail="Computer Science::Computer Science Applications"
                           parentCode="11">Computer Science Applications</subject-classification>
   <subject-classification abbrev="compvis"
                           code="424"
                           detail="Computer Science::Computer Vision and Pattern Recognition"
                           parentCode="11">Computer Vision and Pattern Recognition</subject-classification>
   <subject-classification abbrev="hardware"
                           code="126"
                           detail="Computer Science::Hardware and Architecture"
                           parentCode="11">Hardware and Architecture</subject-classification>
   <subject-classification abbrev="humcomp"
                           code="425"
                           detail="Computer Science::Human-Computer Interaction"
                           parentCode="11">Human-Computer Interaction</subject-classification>
   <subject-classification abbrev="infosys"
                           code="135"
                           detail="Computer Science::Information Systems"
                           parentCode="11">Information Systems</subject-classification>
   <subject-classification abbrev="signalproc"
                           code="426"
                           detail="Computer Science::Signal Processing"
                           parentCode="11">Signal Processing</subject-classification>
   <subject-classification abbrev="software"
                           code="199"
                           detail="Computer Science::Software"
                           parentCode="11">Software</subject-classification>
   <subject-classification abbrev="decisionsciences"
                           code="12"
                           detail="Decision Sciences"
                           parentCode="">Decision Sciences</subject-classification>
   <subject-classification abbrev="decscigen"
                           code="427"
                           detail="Decision Sciences::Decision Sciences (General)"
                           parentCode="12">Decision Sciences (General)</subject-classification>
   <subject-classification abbrev="infosysandmngmt"
                           code="136"
                           detail="Decision Sciences::Information Systems and Management"
                           parentCode="12">Information Systems and Management</subject-classification>
   <subject-classification abbrev="mngmtsciopsres"
                           code="147"
                           detail="Decision Sciences::Management Science and Operations Research"
                           parentCode="12">Management Science and Operations Research</subject-classification>
   <subject-classification abbrev="statprobuncert"
                           code="204"
                           detail="Decision Sciences::Statistics, Probability and Uncertainty"
                           parentCode="12">Statistics, Probability and Uncertainty</subject-classification>
   <subject-classification abbrev="design" code="2550" detail="Design" parentCode="">Design</subject-classification>
   <subject-classification abbrev="earth"
                           code="13"
                           detail="Earth and Planetary Sciences"
                           parentCode="">Earth and Planetary Sciences</subject-classification>
   <subject-classification abbrev="atmosci"
                           code="44"
                           detail="Earth and Planetary Sciences::Atmospheric Science"
                           parentCode="13">Atmospheric Science</subject-classification>
   <subject-classification abbrev="compearthsci"
                           code="75"
                           detail="Earth and Planetary Sciences::Computers in Earth Sciences"
                           parentCode="13">Computers in Earth Sciences</subject-classification>
   <subject-classification abbrev="earthscigen"
                           code="86"
                           detail="Earth and Planetary Sciences::Earth and Planetary Sciences (General)"
                           parentCode="13">Earth and Planetary Sciences (General)</subject-classification>
   <subject-classification abbrev="earthsurfproc"
                           code="87"
                           detail="Earth and Planetary Sciences::Earth-Surface Processes"
                           parentCode="13">Earth-Surface Processes</subject-classification>
   <subject-classification abbrev="econogeo"
                           code="90"
                           detail="Earth and Planetary Sciences::Economic Geology"
                           parentCode="13">Economic Geology</subject-classification>
   <subject-classification abbrev="geochemandpetro"
                           code="116"
                           detail="Earth and Planetary Sciences::Geochemistry and Petrology"
                           parentCode="13">Geochemistry and Petrology</subject-classification>
   <subject-classification abbrev="geology"
                           code="118"
                           detail="Earth and Planetary Sciences::Geology"
                           parentCode="13">Geology</subject-classification>
   <subject-classification abbrev="geophysics"
                           code="120"
                           detail="Earth and Planetary Sciences::Geophysics"
                           parentCode="13">Geophysics</subject-classification>
   <subject-classification abbrev="geotechengenggeo"
                           code="122"
                           detail="Earth and Planetary Sciences::Geotechnical Engineering and Engineering Geology"
                           parentCode="13">Geotechnical Engineering and Engineering Geology</subject-classification>
   <subject-classification abbrev="oceanography"
                           code="172"
                           detail="Earth and Planetary Sciences::Oceanography"
                           parentCode="13">Oceanography</subject-classification>
   <subject-classification abbrev="palaentology"
                           code="179"
                           detail="Earth and Planetary Sciences::Palaeontology"
                           parentCode="13">Palaeontology</subject-classification>
   <subject-classification abbrev="spaceandplanetsci"
                           code="200"
                           detail="Earth and Planetary Sciences::Space and Planetary Science"
                           parentCode="13">Space and Planetary Science</subject-classification>
   <subject-classification abbrev="stratigraphy"
                           code="206"
                           detail="Earth and Planetary Sciences::Stratigraphy"
                           parentCode="13">Stratigraphy</subject-classification>
   <subject-classification abbrev="economics"
                           code="14"
                           detail="Economics, Econometrics and Finance"
                           parentCode="">Economics, Econometrics and Finance</subject-classification>
   <subject-classification abbrev="econandeconmetr"
                           code="91"
                           detail="Economics, Econometrics and Finance::Economics and Econometrics"
                           parentCode="14">Economics and Econometrics</subject-classification>
   <subject-classification abbrev="econgen"
                           code="428"
                           detail="Economics, Econometrics and Finance::Economics, Econometrics and Finance (General)"
                           parentCode="14">Economics, Econometrics and Finance (General)</subject-classification>
   <subject-classification abbrev="finance"
                           code="107"
                           detail="Economics, Econometrics and Finance::Finance"
                           parentCode="14">Finance</subject-classification>
   <subject-classification abbrev="energy" code="15" detail="Energy" parentCode="">Energy</subject-classification>
   <subject-classification abbrev="energygen"
                           code="98"
                           detail="Energy::Energy (General)"
                           parentCode="15">Energy (General)</subject-classification>
   <subject-classification abbrev="energyeng"
                           code="429"
                           detail="Energy::Energy Engineering and Power Technology"
                           parentCode="15">Energy Engineering and Power Technology</subject-classification>
   <subject-classification abbrev="fueltech"
                           code="430"
                           detail="Energy::Fuel Technology"
                           parentCode="15">Fuel Technology</subject-classification>
   <subject-classification abbrev="nucenergyandeng"
                           code="169"
                           detail="Energy::Nuclear Energy and Engineering"
                           parentCode="15">Nuclear Energy and Engineering</subject-classification>
   <subject-classification abbrev="renewsusenvenrgy"
                           code="195"
                           detail="Energy::Renewable Energy, Sustainability and the Environment"
                           parentCode="15">Renewable Energy, Sustainability and the Environment</subject-classification>
   <subject-classification abbrev="engineering"
                           code="16"
                           detail="Engineering"
                           parentCode="">Engineering</subject-classification>
   <subject-classification abbrev="aerospacesci"
                           code="32"
                           detail="Engineering::Aerospace Engineering"
                           parentCode="16">Aerospace Engineering</subject-classification>
   <subject-classification abbrev="autoeng"
                           code="431"
                           detail="Engineering::Automotive Engineering"
                           parentCode="16">Automotive Engineering</subject-classification>
   <subject-classification abbrev="bioeng"
                           code="432"
                           detail="Engineering::Biomedical Engineering"
                           parentCode="16">Biomedical Engineering</subject-classification>
   <subject-classification abbrev="civil"
                           code="433"
                           detail="Engineering::Civil and Structural Engineering"
                           parentCode="16">Civil and Structural Engineering</subject-classification>
   <subject-classification abbrev="compmech"
                           code="434"
                           detail="Engineering::Computational Mechanics"
                           parentCode="16">Computational Mechanics</subject-classification>
   <subject-classification abbrev="controlsys"
                           code="435"
                           detail="Engineering::Control and Systems Engineering"
                           parentCode="16">Control and Systems Engineering</subject-classification>
   <subject-classification abbrev="elecandelectroeng"
                           code="94"
                           detail="Engineering::Electrical and Electronic Engineering"
                           parentCode="16">Electrical and Electronic Engineering</subject-classification>
   <subject-classification abbrev="engineergen"
                           code="436"
                           detail="Engineering::Engineering (General)"
                           parentCode="16">Engineering (General)</subject-classification>
   <subject-classification abbrev="industrial"
                           code="437"
                           detail="Engineering::Industrial Manufacturing Engineering"
                           parentCode="16">Industrial and Manufacturing Engineering</subject-classification>
   <subject-classification abbrev="mecheng"
                           code="156"
                           detail="Engineering::Mechanical Engineering"
                           parentCode="16">Mechanical Engineering</subject-classification>
   <subject-classification abbrev="mechmat"
                           code="438"
                           detail="Engineering::Mechanics of Materials"
                           parentCode="16">Mechanics of Materials</subject-classification>
   <subject-classification abbrev="oceaneng"
                           code="439"
                           detail="Engineering::Ocean Engineering"
                           parentCode="16">Ocean Engineering</subject-classification>
   <subject-classification abbrev="saferisk"
                           code="440"
                           detail="Engineering::Safety, Risk, Reliability and Quality"
                           parentCode="16">Safety, Risk, Reliability and Quality</subject-classification>
   <subject-classification abbrev="environmental"
                           code="17"
                           detail="Environmental Science"
                           parentCode="">Environmental Science</subject-classification>
   <subject-classification abbrev="ecomodelling"
                           code="88"
                           detail="Environmental Science::Ecological Modelling"
                           parentCode="17">Ecological Modelling</subject-classification>
   <subject-classification abbrev="ecology"
                           code="89"
                           detail="Environmental Science::Ecology"
                           parentCode="17">Ecology</subject-classification>
   <subject-classification abbrev="environchem"
                           code="101"
                           detail="Environmental Science::Environmental Chemistry"
                           parentCode="17">Environmental Chemistry</subject-classification>
   <subject-classification abbrev="environeng"
                           code="102"
                           detail="Environmental Science::Environmental Engineering"
                           parentCode="17">Environmental Engineering</subject-classification>
   <subject-classification abbrev="environscigen"
                           code="103"
                           detail="Environmental Science::Environmental Science (General)"
                           parentCode="17">Environmental Science (General)</subject-classification>
   <subject-classification abbrev="globandplanchnge"
                           code="125"
                           detail="Environmental Science::Global and Planetary Change"
                           parentCode="17">Global and Planetary Change</subject-classification>
   <subject-classification abbrev="hlthtoximuta"
                           code="128"
                           detail="Environmental Science::Health, Toxicology and Mutagenesis"
                           parentCode="17">Health, Toxicology and Mutagenesis</subject-classification>
   <subject-classification abbrev="mngmtmonipollaw"
                           code="148"
                           detail="Environmental Science::Management, Monitoring, Policy and Law"
                           parentCode="17">Management, Monitoring, Policy and Law</subject-classification>
   <subject-classification abbrev="natlandcons"
                           code="163"
                           detail="Environmental Science::Nature and Landscape Conservation"
                           parentCode="17">Nature and Landscape Conservation</subject-classification>
   <subject-classification abbrev="pollution"
                           code="188"
                           detail="Environmental Science::Pollution"
                           parentCode="17">Pollution</subject-classification>
   <subject-classification abbrev="wastemngmtdis"
                           code="218"
                           detail="Environmental Science::Waste Management and Disposal"
                           parentCode="17">Waste Management and Disposal</subject-classification>
   <subject-classification abbrev="waterscitech"
                           code="219"
                           detail="Environmental Science::Water Science and Technology"
                           parentCode="17">Water Science and Technology</subject-classification>
   <subject-classification abbrev="immunolmicrobiol"
                           code="220"
                           detail="Immunology and Microbiology"
                           parentCode="">Immunology and Microbiology</subject-classification>
   <subject-classification abbrev="applmicrobiotech"
                           code="221"
                           detail="Immunology and Microbiology::Applied Microbiology and Biotechnology"
                           parentCode="220">Applied Microbiology and Biotechnology</subject-classification>
   <subject-classification abbrev="immunology"
                           code="132"
                           detail="Immunology and Microbiology::Immunology"
                           parentCode="220">Immunology</subject-classification>
   <subject-classification abbrev="immumicrobiogen"
                           code="441"
                           detail="Immunology and Microbiology::Immunology and Microbiology (General)"
                           parentCode="220">Immunology and Microbiology (General)</subject-classification>
   <subject-classification abbrev="microbiology"
                           code="160"
                           detail="Immunology and Microbiology::Microbiology"
                           parentCode="220">Microbiology</subject-classification>
   <subject-classification abbrev="parasitology"
                           code="442"
                           detail="Immunology and Microbiology::Parasitology"
                           parentCode="220">Parasitology</subject-classification>
   <subject-classification abbrev="virology"
                           code="443"
                           detail="Immunology and Microbiology::Virology"
                           parentCode="220">Virology</subject-classification>
   <subject-classification abbrev="linguistics"
                           code="3550"
                           detail="Linguistics"
                           parentCode="">Linguistics</subject-classification>
   <subject-classification abbrev="materialsscience"
                           code="19"
                           detail="Materials Science"
                           parentCode="">Materials Science</subject-classification>
   <subject-classification abbrev="biomatreioals"
                           code="49"
                           detail="Materials Science::Biomaterials"
                           parentCode="19">Biomaterials</subject-classification>
   <subject-classification abbrev="ceramcomp"
                           code="59"
                           detail="Materials Science::Ceramics and Composites"
                           parentCode="19">Ceramics and Composites</subject-classification>
   <subject-classification abbrev="electronoptic"
                           code="444"
                           detail="Materials Science::Electronic, Optical and Magnetic Materials"
                           parentCode="19">Electronic, Optical and Magnetic Materials</subject-classification>
   <subject-classification abbrev="materialchem"
                           code="150"
                           detail="Materials Science::Materials Chemistry"
                           parentCode="19">Materials Chemistry</subject-classification>
   <subject-classification abbrev="materialscigen"
                           code="153"
                           detail="Materials Science::Materials Science (General)"
                           parentCode="19">Materials Science (General)</subject-classification>
   <subject-classification abbrev="metalandalloy"
                           code="159"
                           detail="Materials Science::Metals and Alloys"
                           parentCode="19">Metals and Alloys</subject-classification>
   <subject-classification abbrev="nanotechno"
                           code="1550"
                           detail="Materials Science::Nanotechnology"
                           parentCode="19">Nanotechnology</subject-classification>
   <subject-classification abbrev="polymersplastics"
                           code="189"
                           detail="Materials Science::Polymers and Plastics"
                           parentCode="19">Polymers and Plastics</subject-classification>
   <subject-classification abbrev="surfcoat"
                           code="445"
                           detail="Materials Science::Surfaces, Coatings and Films"
                           parentCode="19">Surfaces, Coatings and Films</subject-classification>
   <subject-classification abbrev="mathematics"
                           code="20"
                           detail="Mathematics"
                           parentCode="">Mathematics</subject-classification>
   <subject-classification abbrev="algebranumtheory"
                           code="34"
                           detail="Mathematics::Algebra and Number Theory"
                           parentCode="20">Algebra and Number Theory</subject-classification>
   <subject-classification abbrev="analysis"
                           code="36"
                           detail="Mathematics::Analysis"
                           parentCode="20">Analysis</subject-classification>
   <subject-classification abbrev="appliedmaths"
                           code="40"
                           detail="Mathematics::Applied Mathematics"
                           parentCode="20">Applied Mathematics</subject-classification>
   <subject-classification abbrev="computmaths"
                           code="71"
                           detail="Mathematics::Computational Mathematics"
                           parentCode="20">Computational Mathematics</subject-classification>
   <subject-classification abbrev="controlandoptimi"
                           code="79"
                           detail="Mathematics::Control and Optimization"
                           parentCode="20">Control and Optimization</subject-classification>
   <subject-classification abbrev="discrmathcombs"
                           code="85"
                           detail="Mathematics::Discrete Mathematics and Combinatorics"
                           parentCode="20">Discrete Mathematics and Combinatorics</subject-classification>
   <subject-classification abbrev="geometandtopo"
                           code="119"
                           detail="Mathematics::Geometry and Topology"
                           parentCode="20">Geometry and Topology</subject-classification>
   <subject-classification abbrev="logic"
                           code="144"
                           detail="Mathematics::Logic"
                           parentCode="20">Logic</subject-classification>
   <subject-classification abbrev="mathphys"
                           code="446"
                           detail="Mathematics::Mathematical Physics"
                           parentCode="20">Mathematical Physics</subject-classification>
   <subject-classification abbrev="mathsgen"
                           code="154"
                           detail="Mathematics::Mathematics (General)"
                           parentCode="20">Mathematics (General)</subject-classification>
   <subject-classification abbrev="modelandsimul"
                           code="162"
                           detail="Mathematics::Modelling and Simulation"
                           parentCode="20">Modelling and Simulation</subject-classification>
   <subject-classification abbrev="numeranalysis"
                           code="170"
                           detail="Mathematics::Numerical Analysis"
                           parentCode="20">Numerical Analysis</subject-classification>
   <subject-classification abbrev="statsprob"
                           code="203"
                           detail="Mathematics::Statistics and Probability"
                           parentCode="20">Statistics and Probability</subject-classification>
   <subject-classification abbrev="theocompsci"
                           code="211"
                           detail="Mathematics::Theoretical Computer Science"
                           parentCode="20">Theoretical Computer Science</subject-classification>
   <subject-classification abbrev="medicinedentistry"
                           code="21"
                           detail="Medicine and Dentistry"
                           parentCode="">Medicine and Dentistry</subject-classification>
   <subject-classification abbrev="anesthpain"
                           code="447"
                           detail="Medicine and Dentistry::Anesthesiology and Pain Medicine"
                           parentCode="21">Anesthesiology and Pain Medicine</subject-classification>
   <subject-classification abbrev="cardiol"
                           code="448"
                           detail="Medicine and Dentistry::Cardiology and Cardiovascular Medicine"
                           parentCode="21">Cardiology and Cardiovascular Medicine</subject-classification>
   <subject-classification abbrev="clinneurol"
                           code="457"
                           detail="Medicine and Dentistry::Clinical Neurology"
                           parentCode="21">Clinical Neurology</subject-classification>
   <subject-classification abbrev="compalt"
                           code="449"
                           detail="Medicine and Dentistry::Complementary and Alternative Medicine"
                           parentCode="21">Complementary and Alternative Medicine</subject-classification>
   <subject-classification abbrev="critcare"
                           code="450"
                           detail="Medicine and Dentistry::Critical Care and Intensive Care Medicine"
                           parentCode="21">Critical Care and Intensive Care Medicine</subject-classification>
   <subject-classification abbrev="dentist"
                           code="81"
                           detail="Medicine and Dentistry::Dentistry, Oral Surgery and Medicine"
                           parentCode="21">Dentistry, Oral Surgery and Medicine</subject-classification>
   <subject-classification abbrev="dermatology"
                           code="82"
                           detail="Medicine and Dentistry::Dermatology"
                           parentCode="21">Dermatology</subject-classification>
   <subject-classification abbrev="emergencymed"
                           code="451"
                           detail="Medicine and Dentistry::Emergency Medicine"
                           parentCode="21">Emergency Medicine</subject-classification>
   <subject-classification abbrev="endocrin"
                           code="452"
                           detail="Medicine and Dentistry::Endocrinology, Diabetes and Metabolism"
                           parentCode="21">Endocrinology, Diabetes and Metabolism</subject-classification>
   <subject-classification abbrev="forensicmed"
                           code="110"
                           detail="Medicine and Dentistry::Forensic Medicine"
                           parentCode="21">Forensic Medicine</subject-classification>
   <subject-classification abbrev="gastroenterology"
                           code="113"
                           detail="Medicine and Dentistry::Gastroenterology"
                           parentCode="21">Gastroenterology</subject-classification>
   <subject-classification abbrev="geriatricandgeront"
                           code="1551"
                           detail="Medicine and Dentistry::Geriatrics and Gerontology"
                           parentCode="21">Geriatrics and Gerontology</subject-classification>
   <subject-classification abbrev="healthinfo"
                           code="453"
                           detail="Medicine and Dentistry::Health Informatics"
                           parentCode="21">Health Informatics</subject-classification>
   <subject-classification abbrev="hematology"
                           code="129"
                           detail="Medicine and Dentistry::Hematology"
                           parentCode="21">Hematology</subject-classification>
   <subject-classification abbrev="hepatology"
                           code="454"
                           detail="Medicine and Dentistry::Hepatology"
                           parentCode="21">Hepatology</subject-classification>
   <subject-classification abbrev="immunallergol"
                           code="455"
                           detail="Medicine and Dentistry::Immunology, Allergology and Rheumatology"
                           parentCode="21">Immunology, Allergology and Rheumatology</subject-classification>
   <subject-classification abbrev="infectious"
                           code="456"
                           detail="Medicine and Dentistry::Infectious Diseases"
                           parentCode="21">Infectious Diseases</subject-classification>
   <subject-classification abbrev="meddentgen"
                           code="158"
                           detail="Medicine and Dentistry::Medicine and Dentistry (General)"
                           parentCode="21">Medicine and Dentistry (General)</subject-classification>
   <subject-classification abbrev="nephrology"
                           code="164"
                           detail="Medicine and Dentistry::Nephrology"
                           parentCode="21">Nephrology</subject-classification>
   <subject-classification abbrev="obstetgyn"
                           code="458"
                           detail="Medicine and Dentistry::Obstetrics, Gynecology and Women's Health"
                           parentCode="21">Obstetrics, Gynecology and Women's Health</subject-classification>
   <subject-classification abbrev="oncology"
                           code="459"
                           detail="Medicine and Dentistry::Oncology"
                           parentCode="21">Oncology</subject-classification>
   <subject-classification abbrev="ophthalmology"
                           code="173"
                           detail="Medicine and Dentistry::Ophthalmology"
                           parentCode="21">Ophthalmology</subject-classification>
   <subject-classification abbrev="orthoped"
                           code="177"
                           detail="Medicine and Dentistry::Orthopedics, Sports Medicine and Rehabilitation"
                           parentCode="21">Orthopedics, Sports Medicine and Rehabilitation</subject-classification>
   <subject-classification abbrev="otorhino"
                           code="178"
                           detail="Medicine and Dentistry::Otorhinolaryngology and Facial Plastic Surgery"
                           parentCode="21">Otorhinolaryngology and Facial Plastic Surgery</subject-classification>
   <subject-classification abbrev="pathol"
                           code="460"
                           detail="Medicine and Dentistry::Pathology and Medical Technology"
                           parentCode="21">Pathology and Medical Technology</subject-classification>
   <subject-classification abbrev="perinatol"
                           code="461"
                           detail="Medicine and Dentistry::Perinatology, Pediatrics and Child Health"
                           parentCode="21">Perinatology, Pediatrics and Child Health</subject-classification>
   <subject-classification abbrev="psychiatry"
                           code="192"
                           detail="Medicine and Dentistry::Psychiatry and Mental Health"
                           parentCode="21">Psychiatry and Mental Health</subject-classification>
   <subject-classification abbrev="publichealth"
                           code="462"
                           detail="Medicine and Dentistry::Public Health and Health Policy"
                           parentCode="21">Public Health and Health Policy</subject-classification>
   <subject-classification abbrev="pulmin"
                           code="463"
                           detail="Medicine and Dentistry::Pulmonary and Respiratory Medicine"
                           parentCode="21">Pulmonary and Respiratory Medicine</subject-classification>
   <subject-classification abbrev="radiol"
                           code="194"
                           detail="Medicine and Dentistry::Radiology and Imaging"
                           parentCode="21">Radiology and Imaging</subject-classification>
   <subject-classification abbrev="surgery"
                           code="209"
                           detail="Medicine and Dentistry::Surgery"
                           parentCode="21">Surgery</subject-classification>
   <subject-classification abbrev="transplantation"
                           code="464"
                           detail="Medicine and Dentistry::Transplantation"
                           parentCode="21">Transplantation</subject-classification>
   <subject-classification abbrev="urology"
                           code="465"
                           detail="Medicine and Dentistry::Urology"
                           parentCode="21">Urology</subject-classification>
   <subject-classification abbrev="neuroscience"
                           code="22"
                           detail="Neuroscience"
                           parentCode="">Neuroscience</subject-classification>
   <subject-classification abbrev="behavneuro"
                           code="45"
                           detail="Neuroscience::Behavioral Neuroscience"
                           parentCode="22">Behavioral Neuroscience</subject-classification>
   <subject-classification abbrev="biopsychiatry"
                           code="48"
                           detail="Neuroscience::Biological Psychiatry"
                           parentCode="22">Biological Psychiatry</subject-classification>
   <subject-classification abbrev="cellmolneurosci"
                           code="58"
                           detail="Neuroscience::Cellular and Molecular Neuroscience"
                           parentCode="22">Cellular and Molecular Neuroscience</subject-classification>
   <subject-classification abbrev="cognneuro"
                           code="67"
                           detail="Neuroscience::Cognitive Neuroscience"
                           parentCode="22">Cognitive Neuroscience</subject-classification>
   <subject-classification abbrev="developneurosci"
                           code="84"
                           detail="Neuroscience::Developmental Neuroscience"
                           parentCode="22">Developmental Neuroscience</subject-classification>
   <subject-classification abbrev="endoandautosys"
                           code="96"
                           detail="Neuroscience::Endocrine and Autonomic Systems"
                           parentCode="22">Endocrine and Autonomic Systems</subject-classification>
   <subject-classification abbrev="neurology"
                           code="165"
                           detail="Neuroscience::Neurology"
                           parentCode="22">Neurology</subject-classification>
   <subject-classification abbrev="neuroscigen"
                           code="166"
                           detail="Neuroscience::Neuroscience (General)"
                           parentCode="22">Neuroscience (General)</subject-classification>
   <subject-classification abbrev="sensosys"
                           code="197"
                           detail="Neuroscience::Sensory Systems"
                           parentCode="22">Sensory Systems</subject-classification>
   <subject-classification abbrev="nursinghealth"
                           code="466"
                           detail="Nursing and Health Professions"
                           parentCode="">Nursing and Health Professions</subject-classification>
   <subject-classification abbrev="emergrescue"
                           code="467"
                           detail="Nursing and Health Professions::Emergency Rescue"
                           parentCode="466">Emergency Rescue</subject-classification>
   <subject-classification abbrev="mantherapy"
                           code="468"
                           detail="Nursing and Health Professions::Manual Therapy"
                           parentCode="466">Manual Therapy</subject-classification>
   <subject-classification abbrev="midwifery"
                           code="469"
                           detail="Nursing and Health Professions::Midwifery"
                           parentCode="466">Midwifery</subject-classification>
   <subject-classification abbrev="nursing"
                           code="470"
                           detail="Nursing and Health Professions::Nursing"
                           parentCode="466">Nursing</subject-classification>
   <subject-classification abbrev="nursehealthgen"
                           code="471"
                           detail="Nursing and Health Professions::Nursing and Health Professions (General)"
                           parentCode="466">Nursing and Health Professions (General)</subject-classification>
   <subject-classification abbrev="nutrition"
                           code="472"
                           detail="Nursing and Health Professions::Nutrition"
                           parentCode="466">Nutrition</subject-classification>
   <subject-classification abbrev="occuptherapy"
                           code="473"
                           detail="Nursing and Health Professions::Occupational Therapy"
                           parentCode="466">Occupational Therapy</subject-classification>
   <subject-classification abbrev="optometry"
                           code="474"
                           detail="Nursing and Health Professions::Optometry"
                           parentCode="466">Optometry</subject-classification>
   <subject-classification abbrev="phystherapy"
                           code="475"
                           detail="Nursing and Health Professions::Physical Therapy and Rehabilitation"
                           parentCode="466">Physical Therapy and Rehabilitation</subject-classification>
   <subject-classification abbrev="podiatry"
                           code="476"
                           detail="Nursing and Health Professions::Podiatry"
                           parentCode="466">Podiatry</subject-classification>
   <subject-classification abbrev="primcare"
                           code="477"
                           detail="Nursing and Health Professions::Primary Care"
                           parentCode="466">Primary Care</subject-classification>
   <subject-classification abbrev="radiography"
                           code="478"
                           detail="Nursing and Health Professions::Radiography"
                           parentCode="466">Radiography</subject-classification>
   <subject-classification abbrev="sportssci"
                           code="479"
                           detail="Nursing and Health Professions::Sport Sciences, Therapy and Medicine"
                           parentCode="466">Sport Sciences, Therapy and Medicine</subject-classification>
   <subject-classification abbrev="pharmatox"
                           code="23"
                           detail="Pharmacology, Toxicology and Pharmaceutical Science"
                           parentCode="">Pharmacology, Toxicology and Pharmaceutical Science</subject-classification>
   <subject-classification abbrev="drugdiscov"
                           code="480"
                           detail="Pharmacology, Toxicology and Pharmaceutical Science::Drug Discovery"
                           parentCode="23">Drug Discovery</subject-classification>
   <subject-classification abbrev="pharmasci"
                           code="182"
                           detail="Pharmacology, Toxicology and Pharmaceutical Science::Pharmaceutical Science"
                           parentCode="23">Pharmaceutical Science</subject-classification>
   <subject-classification abbrev="pharamacology"
                           code="183"
                           detail="Pharmacology, Toxicology and Pharmaceutical Science::Pharmacology"
                           parentCode="23">Pharmacology</subject-classification>
   <subject-classification abbrev="pharmgen"
                           code="481"
                           detail="Pharmacology, Toxicology and Pharmaceutical Science::Pharmacology, Toxicology and Pharmaceutics (General)"
                           parentCode="23">Pharmacology, Toxicology and Pharmaceutics (General)</subject-classification>
   <subject-classification abbrev="toxicology"
                           code="214"
                           detail="Pharmacology, Toxicology and Pharmaceutical Science::Toxicology"
                           parentCode="23">Toxicology</subject-classification>
   <subject-classification abbrev="philosophy"
                           code="4550"
                           detail="Philosophy"
                           parentCode="">Philosophy</subject-classification>
   <subject-classification abbrev="physics"
                           code="24"
                           detail="Physics and Astronomy"
                           parentCode="">Physics and Astronomy</subject-classification>
   <subject-classification abbrev="acoustics"
                           code="482"
                           detail="Physics and Astronomy::Acoustics and Ultrasonics"
                           parentCode="24">Acoustics and Ultrasonics</subject-classification>
   <subject-classification abbrev="astrandastrophys"
                           code="43"
                           detail="Physics and Astronomy::Astronomy and Astrophysics"
                           parentCode="24">Astronomy and Astrophysics</subject-classification>
   <subject-classification abbrev="optics"
                           code="174"
                           detail="Physics and Astronomy::Atomic and Molecular Physics, and Optics"
                           parentCode="24">Atomic and Molecular Physics, and Optics</subject-classification>
   <subject-classification abbrev="conmatphysics"
                           code="78"
                           detail="Physics and Astronomy::Condensed Matter Physics"
                           parentCode="24">Condensed Matter Physics</subject-classification>
   <subject-classification abbrev="instrumentation"
                           code="138"
                           detail="Physics and Astronomy::Instrumentation"
                           parentCode="24">Instrumentation</subject-classification>
   <subject-classification abbrev="nucandhienerphys"
                           code="168"
                           detail="Physics and Astronomy::Nuclear and High Energy Physics"
                           parentCode="24">Nuclear and High Energy Physics</subject-classification>
   <subject-classification abbrev="physgen"
                           code="185"
                           detail="Physics and Astronomy::Physics and Astronomy (General)"
                           parentCode="24">Physics and Astronomy (General)</subject-classification>
   <subject-classification abbrev="radiation"
                           code="193"
                           detail="Physics and Astronomy::Radiation"
                           parentCode="24">Radiation</subject-classification>
   <subject-classification abbrev="statsnonlinphys"
                           code="202"
                           detail="Physics and Astronomy::Statistical and Nonlinear Physics"
                           parentCode="24">Statistical and Nonlinear Physics</subject-classification>
   <subject-classification abbrev="surfandinterface"
                           code="208"
                           detail="Physics and Astronomy::Surfaces and Interfaces"
                           parentCode="24">Surfaces and Interfaces</subject-classification>
   <subject-classification abbrev="psychology" code="25" detail="Psychology" parentCode="">Psychology</subject-classification>
   <subject-classification abbrev="appliedpsych"
                           code="41"
                           detail="Psychology::Applied Psychology"
                           parentCode="25">Applied Psychology</subject-classification>
   <subject-classification abbrev="clinicpsych"
                           code="66"
                           detail="Psychology::Clinical Psychology"
                           parentCode="25">Clinical Psychology</subject-classification>
   <subject-classification abbrev="devendedupsych"
                           code="83"
                           detail="Psychology::Developmental and Educational Psychology"
                           parentCode="25">Developmental and Educational Psychology</subject-classification>
   <subject-classification abbrev="expandcognpsych"
                           code="105"
                           detail="Psychology::Experimental and Cognitive Psychology"
                           parentCode="25">Experimental and Cognitive Psychology</subject-classification>
   <subject-classification abbrev="neurosciphypsych"
                           code="167"
                           detail="Psychology::Neuropsychology and Physiological Psychology"
                           parentCode="25">Neuropsychology and Physiological Psychology</subject-classification>
   <subject-classification abbrev="psycholgen"
                           code="115"
                           detail="Psychology::Psychology (General)"
                           parentCode="25">Psychology (General)</subject-classification>
   <subject-classification abbrev="socpsychol"
                           code="181"
                           detail="Psychology::Social Psychology"
                           parentCode="25">Social Psychology</subject-classification>
   <subject-classification abbrev="socialsciences"
                           code="26"
                           detail="Social Sciences"
                           parentCode="">Social Sciences</subject-classification>
   <subject-classification abbrev="archaeology"
                           code="483"
                           detail="Social Sciences::Archaeology"
                           parentCode="26">Archaeology</subject-classification>
   <subject-classification abbrev="develop"
                           code="484"
                           detail="Social Sciences::Development"
                           parentCode="26">Development</subject-classification>
   <subject-classification abbrev="education"
                           code="92"
                           detail="Social Sciences::Education"
                           parentCode="26">Education</subject-classification>
   <subject-classification abbrev="geoplananddev"
                           code="117"
                           detail="Social Sciences::Geography, Planning and Development"
                           parentCode="26">Geography, Planning and Development</subject-classification>
   <subject-classification abbrev="health"
                           code="127"
                           detail="Social Sciences::Health"
                           parentCode="26">Health</subject-classification>
   <subject-classification abbrev="humfactors"
                           code="131"
                           detail="Social Sciences::Human Factors and Ergonomics"
                           parentCode="26">Human Factors and Ergonomics</subject-classification>
   <subject-classification abbrev="law"
                           code="140"
                           detail="Social Sciences::Law"
                           parentCode="26">Law</subject-classification>
   <subject-classification abbrev="libandinfosci"
                           code="141"
                           detail="Social Sciences::Library and Information Sciences"
                           parentCode="26">Library and Information Sciences</subject-classification>
   <subject-classification abbrev="linguandlangu"
                           code="143"
                           detail="Social Sciences::Linguistics and Language"
                           parentCode="26">Linguistics and Language</subject-classification>
   <subject-classification abbrev="saferesearch"
                           code="485"
                           detail="Social Sciences::Safety Research"
                           parentCode="26">Safety Research</subject-classification>
   <subject-classification abbrev="socscigen"
                           code="486"
                           detail="Social Sciences::Social Sciences (General)"
                           parentCode="26">Social Sciences (General)</subject-classification>
   <subject-classification abbrev="socandpolsci"
                           code="198"
                           detail="Social Sciences::Sociology and Political Science"
                           parentCode="26">Sociology and Political Science</subject-classification>
   <subject-classification abbrev="transportation"
                           code="215"
                           detail="Social Sciences::Transportation"
                           parentCode="26">Transportation</subject-classification>
   <subject-classification abbrev="sportsrec"
                           code="2551"
                           detail="Sports and Recreation"
                           parentCode="">Sports and Recreation</subject-classification>
   <subject-classification abbrev="vetscimed"
                           code="487"
                           detail="Veterinary Science and Veterinary Medicine"
                           parentCode="">Veterinary Science and Veterinary Medicine</subject-classification>
   <subject-classification abbrev="vetmed"
                           code="488"
                           detail="Veterinary Science and Veterinary Medicine::Veterinary Medicine"
                           parentCode="487">Veterinary Medicine</subject-classification>
   <subject-classification abbrev="vetsci"
                           code="489"
                           detail="Veterinary Science and Veterinary Medicine::Veterinary Science"
                           parentCode="487">Veterinary Science</subject-classification>
   <subject-classification abbrev="vetgen"
                           code="490"
                           detail="Veterinary Science and Veterinary Medicine::Veterinary Science and Veterinary Medicine (General)"
                           parentCode="487">Veterinary Science and Veterinary Medicine (General)</subject-classification>
</subject-classifications>