| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|
| 1 | Biochemistry | 93 | 4,065 | 2.4K | 1.9K |
| 2 | Chemistry | 143 | 3,829 | 2.1K | 2.4K |
| 3 | Bioorganic chemistry | 68 | 3,538 | 407 | 280 |
| 4 | Physics | 104 | 2,832 | 2.4K | 3.6K |
| 5 | Medicine | 83 | 1,925 | 3.0K | 3.9K |
| 6 | Environmental Management | 13 | 1,506 | 1.2K | 520 |
| 7 | Fuzzy systems | 66 | 1,478 | 99 | 50 |
| 8 | Artificial Intelligence | 65 | 1,437 | 671 | 761 |
| 9 | Corporate Social Responsibility | 10 | 1,358 | 33 | 6 |
| 9 | environmental auditing | 10 | 1,358 | 35 | 7 |
| 11 | Biology | 102 | 1,353 | 2.4K | 5.1K |
| 12 | Nanotechnology | 63 | 1,342 | 1.4K | 1.8K |
| 13 | Engineering | 40 | 1,292 | 1.0K | 563 |
| 14 | Science | 73 | 1,186 | 3.2K | 5.8K |
| 15 | Intelligent Control Systems | 43 | 1,096 | 91 | 38 |
| 16 | Pollution | 33 | 1,081 | 1.9K | 2.2K |
| 17 | Pharmaceutical Chemistry | 23 | 1,026 | 1.8K | 1.5K |
| 18 | Polymers | 46 | 968 | 1.5K | 1.6K |
| 19 | polymerization | 40 | 912 | 1.3K | 1.3K |
| 20 | Mathematics | 63 | 910 | 1.7K | 1.2K |
| 21 | nanoscience | 40 | 834 | 891 | 1.3K |
| 22 | Research | 76 | 822 | 2.5K | 4.4K |
| 23 | Plastics | 24 | 812 | 486 | 236 |
| 24 | Ecology | 18 | 792 | 3.3K | 3.2K |
| 25 | Organic Chemistry | 16 | 770 | 1.8K | 1.2K |
| 26 | environmental pollution | 19 | 768 | 1.9K | 1.7K |
| 27 | software | 13 | 746 | 233 | 113 |
| 28 | Environmental monitoring | 18 | 728 | 1.7K | 1.5K |
| 29 | Clinical Chemistry | 9 | 580 | 2.1K | 1.5K |
| 30 | Ethnobotany | 19 | 560 | 27 | 33 |
| 31 | Anthropology | 8 | 557 | 1.2K | 395 |
| 31 | Medical Anthropology | 8 | 557 | 708 | 479 |
| 31 | Traditional medicine | 8 | 557 | 124 | 36 |
| 31 | ethnobiology | 8 | 557 | 88 | 34 |
| 31 | Phytotherapy | 8 | 557 | 442 | 170 |
| 31 | Ethnomedicine | 8 | 557 | 53 | 33 |
| 37 | Medicinal plants | 19 | 520 | 368 | 437 |
| 38 | Condensed Matter | 17 | 500 | 2.0K | 1.8K |
| 39 | Pharmacognosy | 6 | 498 | 1.4K | 776 |
| 40 | Solid State Physics | 9 | 479 | 2.8K | 1.9K |
| 41 | Biotechnology | 23 | 450 | 3.0K | 4.1K |
| 42 | Neural circuitry | 10 | 446 | 778 | 583 |
| 43 | Computational Intelligence | 22 | 425 | 155 | 152 |
| 44 | Molecular Biology | 26 | 408 | 4.2K | 5.9K |
| 45 | Fractals | 14 | 396 | 129 | 123 |
| 46 | Engineering Mathematics | 25 | 389 | 832 | 695 |
| 47 | Mechanical Engineering | 21 | 379 | 942 | 626 |
| 48 | Natural history | 48 | 337 | 1.1K | 5.5K |
| 49 | Virology | 18 | 330 | 1.7K | 3.0K |
| 50 | Microbiology | 22 | 316 | 3.6K | 5.4K |
| 51 | computer networks | 16 | 305 | 946 | 980 |
| 52 | Organometallic chemistry | 6 | 285 | 1.3K | 709 |
| 53 | Medical Technology | 6 | 283 | 1.5K | 911 |
| 54 | Renewable Energy Sources | 3 | 276 | 2.1K | 1.6K |
| 55 | Numerical Analysis | 11 | 270 | 1.3K | 897 |
| 56 | Environmental Health | 16 | 261 | 3.0K | 4.3K |
| 57 | Soil ecology | 2 | 252 | 715 | 345 |
| 58 | machinery | 8 | 251 | 300 | 105 |
| 59 | Dermatology | 3 | 244 | 2.3K | 1.2K |
| 60 | Materials Science | 10 | 241 | 3.4K | 3.4K |
| 61 | Materials | 8 | 236 | 4.4K | 4.1K |
| 62 | Bioengineering | 13 | 235 | 2.6K | 3.9K |
| 63 | Analytical Chemistry | 7 | 230 | 3.8K | 3.3K |
| 64 | biomedicine | 6 | 226 | 719 | 466 |
| 65 | Nanostructured Materials | 16 | 219 | 1.9K | 2.5K |
| 66 | System analysis | 9 | 218 | 1.5K | 1.2K |
| 67 | environmental protection | 13 | 213 | 1.7K | 2.7K |
| 68 | Computational Biology | 14 | 210 | 1.7K | 2.4K |
| 69 | Statistical physics | 18 | 205 | 1.9K | 2.4K |
| 70 | Plant physiology | 4 | 202 | 2.1K | 1.9K |
| 71 | Environmental Engineering | 14 | 197 | 2.1K | 3.3K |
| 72 | Medical innovations | 1 | 195 | 2.2K | 1.6K |
| 73 | Botany | 21 | 193 | 1.9K | 3.2K |
| 74 | Tropical Medicine | 5 | 173 | 1.8K | 1.3K |
| 75 | Biomedical Engineering | 10 | 168 | 3.5K | 4.3K |
| 75 | Biogeochemistry | 3 | 168 | 1.2K | 1.0K |
| 77 | Biophysics | 7 | 167 | 5.1K | 4.9K |
| 78 | Social Sciences | 12 | 166 | 2.1K | 1.9K |
| 78 | Multimedia Systems | 7 | 166 | 1.2K | 781 |
| 80 | Optics | 18 | 165 | 2.5K | 2.9K |
| 81 | Child | 3 | 163 | 3.4K | 2.1K |
| 82 | Adolescent | 2 | 162 | 3.4K | 1.6K |
| 83 | Nanostructures | 13 | 161 | 1.0K | 1.9K |
| 84 | Travel | 3 | 160 | 1.1K | 474 |
| 84 | infection | 3 | 160 | 2.1K | 1.7K |
| 84 | Bacterial infections | 3 | 160 | 1.1K | 1.1K |
| 87 | China | 8 | 158 | 2.0K | 1.7K |
| 88 | Biodiversity | 3 | 154 | 3.0K | 2.1K |
| 89 | environmental indicators | 3 | 148 | 535 | 520 |
| 89 | Plant diseases | 13 | 148 | 1.1K | 1.5K |
| 91 | Pharmacology | 10 | 147 | 3.9K | 5.0K |
| 92 | Surface Chemistry | 6 | 144 | 2.7K | 3.0K |
| 93 | Chemical Engineering | 9 | 141 | 2.9K | 3.5K |
| 93 | Earth Sciences | 9 | 141 | 2.1K | 2.3K |
| 95 | Biostatistics | 6 | 133 | 64 | 22 |
| 96 | Systems Theory | 9 | 132 | 198 | 185 |
| 97 | Expert Systems | 8 | 131 | 42 | 82 |
| 98 | Nanochemistry | 3 | 130 | 1.4K | 747 |
| 99 | Composite Materials | 3 | 129 | 2.2K | 1.7K |
| 100 | Tourism | 3 | 124 | 1.5K | 1.2K |
| 101 | Genetics | 7 | 123 | 3.5K | 5.0K |
| 102 | Chromosome mapping | 5 | 122 | 1.8K | 2.3K |
| 102 | gene mapping | 5 | 122 | 2.0K | 2.6K |
| 104 | Ultrasonics | 3 | 120 | 1.2K | 1.1K |
| 104 | Sonochemistry | 3 | 120 | 557 | 691 |
| 106 | Dynamics | 7 | 118 | 1.3K | 1.1K |
| 107 | Microscopy | 15 | 117 | 916 | 1.2K |
| 108 | Mathematical Physics | 7 | 114 | 2.3K | 1.8K |
| 109 | Optical materials | 2 | 113 | 3.0K | 2.6K |
| 110 | Computer-Aided Design | 3 | 110 | 1.2K | 858 |
| 110 | lasers | 20 | 110 | 798 | 1.5K |
| 112 | energy conservation | 8 | 108 | 958 | 1.8K |
| 112 | complementary therapies | 7 | 108 | 1.6K | 1.9K |
| 114 | Human Resources | 1 | 107 | 882 | 513 |
| 114 | Molecular structure | 8 | 107 | 1.4K | 2.2K |
| 116 | Solitons | 3 | 106 | 386 | 344 |
| 116 | Chaos | 3 | 106 | 386 | 344 |
| 116 | Asia | 10 | 106 | 1.5K | 1.7K |
| 119 | Computational Complexity | 9 | 105 | 415 | 459 |
| 120 | Alternative Medicine | 6 | 103 | 1.6K | 1.9K |
| 120 | Colloids | 3 | 103 | 3.7K | 3.6K |
| 122 | Nursing | 1 | 101 | 3.9K | 1.5K |
| 122 | Agronomy | 3 | 101 | 719 | 686 |
| 124 | Enzyme inhibitors | 2 | 98 | 618 | 331 |
| 125 | Genomics | 6 | 96 | 3.1K | 4.1K |
| 126 | Systems Engineering | 7 | 95 | 1.6K | 1.8K |
| 126 | Molecular Genetics | 2 | 95 | 2.8K | 2.6K |
| 126 | Population Genetics | 2 | 95 | 1.8K | 1.8K |
| 126 | Molecular ecology | 2 | 95 | 1.7K | 1.8K |
| 130 | Plants | 8 | 94 | 1.6K | 2.5K |
| 131 | free radicals | 1 | 93 | 2.2K | 1.9K |
| 132 | Sustainable Development | 5 | 92 | 1.6K | 2.0K |
| 132 | Plant Biotechnology | 2 | 92 | 1.2K | 938 |
| 132 | Plant genetic engineering | 2 | 92 | 1.4K | 1.3K |
| 135 | Computer Graphics | 4 | 85 | 1.4K | 1.3K |
| 135 | Spectrum analysis | 5 | 85 | 3.7K | 4.1K |
| 137 | Toxicology | 4 | 82 | 5.0K | 5.6K |
| 137 | Systems Analysis | 1 | 82 | 2.1K | 1.0K |
| 139 | Immunotherapy | 6 | 81 | 1.7K | 2.7K |
| 139 | Vaccines | 6 | 81 | 1.5K | 2.0K |
| 141 | Physical Chemistry | 12 | 80 | 1.5K | 2.8K |
| 141 | Drug design | 5 | 80 | 1.6K | 2.2K |
| 141 | Bioinorganic chemistry | 4 | 80 | 1.4K | 1.5K |
| 141 | peptides | 2 | 80 | 1.5K | 904 |
| 141 | proteins | 2 | 80 | 3.3K | 2.8K |
| 146 | Industrial Microbiology | 5 | 78 | 1.8K | 2.8K |
| 146 | natural products | 8 | 78 | 1.4K | 1.9K |
| 146 | heredity | 2 | 78 | 1.1K | 832 |
| 149 | biological factors | 8 | 77 | 1.5K | 2.5K |
| 150 | Economics | 5 | 75 | 3.8K | 3.4K |
| 150 | Magnetic Materials | 1 | 75 | 2.6K | 1.7K |
| 150 | Plant breeding | 1 | 75 | 1.9K | 1.1K |
| 150 | Breeding | 2 | 75 | 1.9K | 1.6K |
| 154 | Agriculture | 3 | 73 | 2.7K | 2.5K |
| 155 | Catalysis | 3 | 72 | 3.5K | 3.7K |
| 156 | mass transfer | 3 | 71 | 1.1K | 1.1K |
| 156 | Europe | 3 | 71 | 4.3K | 3.3K |
| 158 | Plant Ecology | 1 | 70 | 2.8K | 2.2K |
| 158 | Radiation effects | 1 | 70 | 564 | 341 |
| 160 | management | 5 | 68 | 2.6K | 3.0K |
| 161 | Agricultural Science | 2 | 67 | 121 | 159 |
| 161 | Solid State Chemistry | 6 | 67 | 1.5K | 1.9K |
| 163 | Economic History | 7 | 66 | 2.8K | 2.7K |
| 163 | Inflammation | 3 | 66 | 1.7K | 2.1K |
| 163 | miniaturization | 3 | 66 | 2.4K | 2.9K |
| 166 | Environmental Microbiology | 3 | 65 | 1.7K | 2.5K |
| 166 | Environmental Toxicology | 3 | 65 | 3.0K | 3.7K |
| 166 | Environmental Geology | 2 | 65 | 2.0K | 1.6K |
| 166 | Microbial Ecology | 3 | 65 | 2.9K | 3.9K |
| 166 | Molecular Spectroscopy | 2 | 65 | 2.0K | 1.7K |
| 166 | viruses | 3 | 65 | 2.0K | 2.7K |
| 172 | Engineering Geology | 1 | 61 | 2.2K | 1.5K |
| 172 | natural disasters | 1 | 61 | 2.5K | 1.7K |
| 174 | pollutants | 2 | 60 | 2.5K | 2.7K |
| 174 | Environmental pollutants | 2 | 60 | 3.1K | 3.2K |
| 174 | environmental exposure | 2 | 60 | 2.9K | 2.7K |
| 177 | health planning | 1 | 57 | 3.3K | 2.0K |
| 177 | Psychophysiology | 2 | 57 | 3.7K | 3.9K |
| 179 | Genetic engineering | 4 | 56 | 2.3K | 3.4K |
| 179 | Biomass Energy | 3 | 56 | 2.4K | 3.1K |
| 179 | Molecular cloning | 4 | 56 | 1.3K | 1.9K |
| 179 | Genetic recombination | 4 | 56 | 1.3K | 1.8K |
| 179 | Recombinant DNA | 4 | 56 | 1.5K | 2.0K |
| 184 | soil microbiology | 2 | 55 | 1.8K | 2.4K |
| 184 | Entropy | 1 | 55 | 2.4K | 1.1K |
| 186 | Australia | 4 | 54 | 2.1K | 2.3K |
| 187 | Public Health | 6 | 53 | 5.7K | 8.1K |
| 187 | Oxidative stress | 1 | 53 | 2.4K | 2.1K |
| 187 | Cellular senescence | 1 | 53 | 1.7K | 1.5K |
| 187 | Emulsions | 7 | 53 | 191 | 340 |
| 191 | Environment | 1 | 52 | 8.4K | 8.3K |
| 191 | Pakistan | 34 | 52 | 69 | 188 |
| 193 | Intercultural Communication | 1 | 49 | 576 | 236 |
| 193 | Microelectronics | 2 | 49 | 2.4K | 2.6K |
| 193 | Cross-Cultural Studies | 1 | 49 | 1.1K | 637 |
| 196 | Image Processing | 3 | 45 | 2.3K | 2.7K |
| 196 | Imaging systems | 3 | 45 | 689 | 511 |
| 196 | Evolution | 2 | 45 | 3.0K | 3.3K |
| 199 | Photonics | 2 | 44 | 2.6K | 2.7K |
| 199 | Cell Biology | 7 | 44 | 3.8K | 6.6K |
| 201 | Industrial Engineering | 2 | 42 | 2.8K | 2.8K |
| 201 | Molecular evolution | 1 | 42 | 2.9K | 2.7K |
| 201 | Heterocyclic compounds | 1 | 42 | 1.9K | 1.1K |
| 204 | Manufacturing Processes | 3 | 41 | 2.4K | 2.6K |
| 204 | Human-Computer Interaction | 3 | 41 | 1.8K | 2.1K |
| 204 | Nanotubes | 3 | 41 | 220 | 170 |
| 207 | Agricultural Chemistry | 6 | 40 | 2.2K | 3.8K |
| 207 | commerce | 4 | 40 | 1.4K | 1.7K |
| 209 | Medical Laboratory Science | 2 | 38 | 3.4K | 4.1K |
| 209 | Materials Engineering | 2 | 38 | 1.1K | 844 |
| 209 | Evidence-Based Medicine | 4 | 38 | 1.4K | 2.1K |
| 209 | drugs | 3 | 38 | 2.5K | 3.2K |
| 213 | Pharmacy | 2 | 37 | 3.1K | 3.5K |
| 213 | Quantum Optics | 1 | 37 | 1.6K | 1.2K |
| 213 | Atomic spectroscopy | 1 | 37 | 1.7K | 1.3K |
| 213 | Laser Spectroscopy | 1 | 37 | 1.5K | 1.1K |
| 217 | Hazardous waste | 1 | 36 | 1.6K | 1.9K |
| 218 | Humanities | 11 | 35 | 861 | 1.6K |
| 218 | Sociology | 9 | 35 | 1.9K | 4.0K |
| 218 | Quantum Chemistry | 3 | 35 | 1.1K | 1.1K |
| 221 | International Finance | 2 | 34 | 1.5K | 1.6K |
| 221 | Porous materials | 3 | 34 | 898 | 1.1K |
| 221 | Library Science | 1 | 34 | 2.6K | 1.1K |
| 221 | Information Science | 1 | 34 | 3.6K | 2.7K |
| 225 | Information Technology | 2 | 33 | 3.6K | 3.2K |
| 225 | Pharmaceutical Technology | 2 | 33 | 2.2K | 2.7K |
| 225 | Educational Technology | 1 | 33 | 3.0K | 2.1K |
| 225 | Parasitology | 3 | 33 | 2.9K | 3.7K |
| 225 | India | 4 | 33 | 2.0K | 1.8K |
| 230 | Education | 7 | 32 | 3.1K | 4.5K |
| 230 | Soil Science | 5 | 32 | 1.4K | 2.4K |
| 230 | Medical Microbiology | 2 | 32 | 3.6K | 4.7K |
| 230 | air quality | 2 | 32 | 349 | 491 |
| 230 | Teaching | 5 | 32 | 1.4K | 2.0K |
| 235 | Immunology | 4 | 31 | 4.3K | 6.3K |
| 236 | Zoology | 1 | 30 | 4.5K | 3.5K |
| 236 | Automation | 4 | 30 | 2.1K | 3.0K |
| 236 | Pharmacokinetics | 1 | 30 | 1.9K | 1.7K |
| 239 | Information Systems | 1 | 29 | 2.9K | 2.4K |
| 240 | Polymer Engineering | 2 | 28 | 206 | 153 |
| 240 | Evolutionary Genetics | 4 | 28 | 551 | 1.3K |
| 240 | Molecular Epidemiology | 4 | 28 | 551 | 1.3K |
| 240 | Gene expression | 7 | 28 | 171 | 699 |
| 240 | Gene expression regulation | 7 | 28 | 755 | 2.1K |
| 240 | Genetic regulation | 7 | 28 | 946 | 2.6K |
| 240 | Telecommunication | 2 | 28 | 3.4K | 3.2K |
| 247 | economic policy | 4 | 27 | 2.4K | 2.8K |
| 247 | Mountains | 1 | 27 | 934 | 550 |
| 249 | Microprocessors | 1 | 26 | 617 | 532 |
| 249 | Calorimetry | 4 | 26 | 1.2K | 1.9K |
| 249 | Molecules | 2 | 26 | 2.1K | 2.1K |
| 249 | Organometallic compounds | 3 | 26 | 1.5K | 2.1K |
| 249 | Metals | 3 | 26 | 2.2K | 2.7K |
| 249 | Catalysts | 2 | 26 | 965 | 1.2K |
| 249 | Thermal analysis | 4 | 26 | 1.2K | 1.9K |
| 256 | Mobile Computing | 5 | 25 | 978 | 1.7K |
| 256 | Nuclear Physics | 4 | 25 | 4.1K | 4.9K |
| 256 | Developmental Biology | 2 | 25 | 3.0K | 4.0K |
| 256 | Microbial Biotechnology | 1 | 25 | 2.1K | 2.1K |
| 256 | Plant tissue culture | 2 | 25 | 1.1K | 1.6K |
| 256 | Mobile Commerce | 5 | 25 | 207 | 307 |
| 256 | Plant cell culture | 2 | 25 | 1.0K | 1.5K |
| 263 | Neurology | 4 | 24 | 6.0K | 8.8K |
| 263 | Telecommunication Systems | 1 | 24 | 2.7K | 2.0K |
| 263 | Health Policy | 1 | 24 | 5.0K | 4.6K |
| 263 | Medical genetics | 5 | 24 | 3.1K | 5.7K |
| 263 | Telecommunications | 1 | 24 | 1.5K | 975 |
| 263 | Feminism | 1 | 24 | 1.1K | 849 |
| 263 | Nanoparticles | 2 | 24 | 2.7K | 3.5K |
| 263 | medical education | 8 | 24 | 1.4K | 3.4K |
| 263 | Germany | 1 | 24 | 1.5K | 659 |
| 263 | United Kingdom | 1 | 24 | 3.3K | 3.2K |
| 263 | women | 1 | 24 | 1.7K | 1.2K |
| 274 | Psychology | 6 | 23 | 4.8K | 8.3K |
| 274 | Energy Conversion | 1 | 23 | 2.1K | 2.3K |
| 274 | Energy Storage | 1 | 23 | 2.3K | 2.1K |
| 274 | Quality Control | 2 | 23 | 2.4K | 2.9K |
| 274 | Technology | 7 | 23 | 3.3K | 6.6K |
| 274 | fuel cells | 1 | 23 | 2.2K | 2.3K |
| 274 | Mycology | 3 | 23 | 1.9K | 2.8K |
| 274 | Methodology | 1 | 23 | 1.0K | 856 |
| 282 | Quantum electronics | 10 | 22 | 1.0K | 2.5K |
| 282 | Parasitic Diseases | 2 | 22 | 3.1K | 4.1K |
| 282 | Optoelectronic devices | 10 | 22 | 469 | 1.2K |
| 282 | Africa | 2 | 22 | 2.5K | 2.3K |
| 286 | Public Relations | 2 | 21 | 558 | 658 |
| 286 | Public Administration | 2 | 21 | 2.0K | 2.0K |
| 286 | Biocompatible Materials | 3 | 21 | 4.4K | 6.7K |
| 289 | Physiology | 2 | 20 | 5.9K | 7.5K |
| 289 | Cybernetics | 2 | 20 | 2.2K | 2.9K |
| 289 | Mechatronics | 2 | 20 | 1.1K | 1.5K |
| 289 | Horticulture | 2 | 20 | 1.2K | 1.4K |
| 289 | Heterocyclic chemistry | 1 | 20 | 1.2K | 802 |
| 289 | Interferons | 3 | 20 | 349 | 827 |
| 289 | cytokines | 3 | 20 | 1.5K | 2.9K |
| 289 | Parasites | 1 | 20 | 2.9K | 2.9K |
| 289 | Cytokine | 3 | 20 | 483 | 1.2K |
| 298 | Diagnostic Imaging | 2 | 19 | 3.3K | 3.9K |
| 298 | Bioinformatics | 2 | 19 | 3.5K | 4.5K |
| 298 | plant molecular biology | 3 | 19 | 1.8K | 3.3K |
| 301 | Hydrology | 1 | 18 | 4.3K | 4.1K |
| 301 | Production Engineering | 2 | 18 | 2.6K | 3.2K |
| 301 | Water | 1 | 18 | 3.5K | 4.1K |
| 301 | Bioremediation | 1 | 18 | 1.4K | 1.6K |
| 301 | environmental remediation | 2 | 18 | 547 | 972 |
| 301 | Water quality management | 1 | 18 | 3.7K | 3.6K |
| 301 | Water Microbiology | 1 | 18 | 1.2K | 1.4K |
| 301 | Food | 3 | 18 | 3.8K | 5.9K |
| 301 | herbs | 1 | 18 | 200 | 160 |
| 310 | Archaeology | 1 | 17 | 2.3K | 1.8K |
| 310 | Environmental Policy | 2 | 17 | 4.2K | 6.2K |
| 310 | Jurisprudence | 3 | 17 | 1.3K | 2.0K |
| 310 | Egypt | 2 | 17 | 513 | 935 |
| 314 | Green Technology | 1 | 16 | 992 | 1.1K |
| 314 | Luminescence | 1 | 16 | 1.5K | 1.5K |
| 314 | Solutions | 1 | 16 | 817 | 784 |
| 314 | Entomology | 4 | 16 | 2.6K | 3.9K |
| 318 | economic indicators | 1 | 15 | 273 | 265 |
| 319 | Economic Development | 3 | 14 | 1.7K | 3.1K |
| 319 | international trade | 3 | 14 | 652 | 1.2K |
| 319 | Malaria | 2 | 14 | 1.2K | 1.9K |
| 319 | animal diseases | 1 | 14 | 1.1K | 1.3K |
| 319 | crops | 1 | 14 | 345 | 370 |
| 324 | Sedimentology | 1 | 13 | 1.4K | 1.6K |
| 324 | Animal Nutrition | 1 | 13 | 1.0K | 1.2K |
| 324 | soil pollution | 1 | 13 | 1.3K | 1.5K |
| 324 | Eastern Europe | 1 | 13 | 2.5K | 1.6K |
| 324 | Chemical processes | 1 | 13 | 1.3K | 1.5K |
| 324 | ecosystem | 1 | 13 | 2.5K | 3.3K |
| 324 | extraterrestrial environment | 2 | 13 | 428 | 839 |
| 324 | astronomical phenomena | 2 | 13 | 354 | 689 |
| 332 | Nuclear Engineering | 1 | 12 | 2.5K | 2.4K |
| 332 | Nuclear Energy | 1 | 12 | 1.9K | 1.6K |
| 332 | Human genetics | 2 | 12 | 3.4K | 5.6K |
| 332 | Adsorption | 1 | 12 | 462 | 608 |
| 332 | International Business | 2 | 12 | 316 | 608 |
| 332 | Developing countries | 4 | 12 | 1.9K | 4.2K |
| 338 | Civil Engineering | 2 | 11 | 2.5K | 2.8K |
| 338 | Mitochondrial DNA | 4 | 11 | 211 | 474 |
| 340 | Cryptography | 1 | 10 | 1.3K | 1.2K |
| 340 | Radiation | 1 | 10 | 3.5K | 4.0K |
| 340 | Genetic testing | 2 | 10 | 593 | 1.1K |
| 340 | Radiobiology | 1 | 10 | 3.2K | 3.4K |
| 340 | Biomarkers | 2 | 10 | 750 | 1.5K |
| 340 | Entrepreneurship | 1 | 10 | 1.6K | 2.0K |
| 340 | Detergents | 1 | 10 | 155 | 115 |
| 340 | Fertilizers | 1 | 10 | 784 | 1.0K |
| 340 | biochemical markers | 2 | 10 | 1.4K | 2.5K |
| 349 | Nutrition | 2 | 9 | 6.7K | 9.5K |
| 349 | Energy Policy | 1 | 9 | 3.1K | 4.1K |
| 349 | Insects | 2 | 9 | 2.1K | 2.9K |
| 349 | Fluorescence | 1 | 9 | 940 | 1.2K |
| 349 | eugenics | 2 | 9 | 1.2K | 2.3K |
| 354 | Biochemical Genetics | 1 | 8 | 1.0K | 1.2K |
| 354 | food technology | 1 | 8 | 3.9K | 5.0K |
| 354 | Computational Fluid Dynamics | 1 | 8 | 959 | 1.2K |
| 354 | Business | 1 | 8 | 3.5K | 3.7K |
| 354 | global environmental change | 1 | 8 | 1.6K | 2.2K |
| 354 | coal | 1 | 8 | 1.3K | 2.0K |
| 354 | Phylogeny | 1 | 8 | 1.6K | 2.2K |
| 361 | Oceanography | 1 | 7 | 2.8K | 3.4K |
| 361 | Operations Research | 2 | 7 | 2.7K | 3.9K |
| 361 | Food Microbiology | 1 | 7 | 2.4K | 3.3K |
| 361 | Neurophysiology | 2 | 7 | 3.7K | 5.9K |
| 361 | Bioethics | 1 | 7 | 2.0K | 2.3K |
| 361 | Quality Assurance | 1 | 7 | 778 | 1.1K |
| 361 | Raman spectroscopy | 1 | 7 | 1.4K | 2.0K |
| 361 | actuators | 1 | 7 | 2.4K | 3.3K |
| 361 | Foodborne diseases | 1 | 7 | 646 | 1.0K |
| 361 | Reproduction | 2 | 7 | 3.4K | 5.4K |
| 361 | cell physiology | 1 | 7 | 3.0K | 4.2K |
| 361 | Algal blooms | 1 | 7 | 420 | 742 |
| 361 | Cyanobacteria | 1 | 7 | 420 | 742 |
| 361 | transducers | 1 | 7 | 2.4K | 3.3K |
| 361 | microalgae | 1 | 7 | 420 | 742 |
| 376 | Electrical Engineering | 3 | 6 | 4.3K | 5.9K |
| 376 | Cytology | 2 | 6 | 5.9K | 8.9K |
| 376 | Sustainable Engineering | 2 | 6 | 2.3K | 4.0K |
| 376 | Agricultural Ecology | 1 | 6 | 2.4K | 3.5K |
| 376 | Environmental Chemistry | 2 | 6 | 3.3K | 5.5K |
| 376 | Infections | 1 | 6 | 2.5K | 3.6K |
| 376 | Technological Innovations | 1 | 6 | 2.0K | 2.5K |
| 376 | energy development | 1 | 6 | 1.7K | 2.5K |
| 376 | Genes | 1 | 6 | 2.4K | 3.4K |
| 385 | Computer Science | 1 | 5 | 4.1K | 4.7K |
| 385 | Geology | 3 | 5 | 3.3K | 5.5K |
| 385 | Pathology | 2 | 5 | 3.7K | 6.1K |
| 385 | Geophysics | 1 | 5 | 5.5K | 6.7K |
| 385 | Historic Preservation | 1 | 5 | 269 | 433 |
| 385 | Physical organic chemistry | 2 | 5 | 2.0K | 3.3K |
| 385 | Ichthyology | 4 | 5 | 488 | 1.3K |
| 385 | Religion and Psychology | 1 | 5 | 1.2K | 1.6K |
| 385 | Chemical analysis | 1 | 5 | 2.4K | 3.3K |
| 385 | Nervous system | 2 | 5 | 3.6K | 6.1K |
| 385 | mammals | 1 | 5 | 2.1K | 2.8K |
| 385 | genome | 1 | 5 | 3.5K | 4.7K |
| 385 | Fisheries | 4 | 5 | 1.5K | 3.3K |
| 385 | Fish | 4 | 5 | 373 | 1.1K |
| 399 | Data Mining | 2 | 4 | 2.5K | 4.6K |
| 399 | Animal Biotechnology | 1 | 4 | 453 | 730 |
| 399 | Geochemistry | 1 | 4 | 2.5K | 3.4K |
| 399 | Fishery management | 1 | 4 | 1.4K | 2.0K |
| 399 | Cognitive Science | 1 | 4 | 2.8K | 3.9K |
| 399 | histological techniques | 1 | 4 | 1.5K | 2.4K |
| 399 | Aquaculture | 1 | 4 | 2.0K | 2.7K |
| 406 | Logistics | 1 | 3 | 676 | 1.1K |
| 406 | Inventory Control | 1 | 3 | 178 | 432 |
| 406 | Internet of Things | 1 | 3 | 1.6K | 2.1K |
| 406 | Biochemical Engineering | 1 | 3 | 4.5K | 6.5K |
| 406 | Statistical Mechanics | 1 | 3 | 1.8K | 2.3K |
| 406 | Drug targeting | 1 | 3 | 753 | 1.4K |
| 406 | micromechanics | 1 | 3 | 1.0K | 1.6K |
| 406 | Drug delivery systems | 1 | 3 | 2.6K | 3.8K |
| 406 | Production Management | 1 | 3 | 1.5K | 2.3K |
| 406 | Edible plants | 1 | 3 | 554 | 1.1K |
| 406 | Microstructure | 1 | 3 | 1.1K | 1.7K |
| 406 | internet | 1 | 3 | 2.5K | 3.4K |
| 406 | Detectors | 1 | 3 | 2.9K | 3.9K |
| 406 | pharmaceutical industry | 1 | 3 | 1.2K | 1.9K |
| 406 | drug evaluation | 1 | 3 | 2.8K | 4.2K |
| 421 | Dentistry | 2 | 2 | 969 | 1.9K |
| 421 | Nuclear Medicine | 1 | 2 | 2.0K | 2.6K |
| 421 | Nonparametric Statistics | 1 | 2 | 398 | 634 |
| 421 | Cytogenetics | 1 | 2 | 3.2K | 4.7K |
| 421 | Medical Physics | 1 | 2 | 3.4K | 4.5K |
| 421 | Radiochemistry | 1 | 2 | 2.0K | 2.8K |
| 421 | Health Physics | 1 | 2 | 471 | 768 |
| 421 | Sustainable agriculture | 1 | 2 | 1.4K | 2.3K |
| 421 | Fiber Optics | 1 | 2 | 1.5K | 2.2K |
| 421 | Mitochondria | 1 | 2 | 554 | 1.2K |
| 421 | exobiology | 1 | 2 | 780 | 1.2K |
| 421 | drug development | 1 | 2 | 2.4K | 3.8K |
| 421 | mathematical analysis | 2 | 2 | 2.6K | 3.7K |
| 434 | Law | 2 | 1 | 2.3K | 3.3K |
| 434 | Ophthalmology | 2 | 1 | 2.5K | 4.5K |
| 434 | Criminology | 1 | 1 | 1.7K | 2.5K |
| 434 | Pediatrics | 1 | 1 | 5.1K | 7.0K |
| 434 | Climatology | 1 | 1 | 3.1K | 4.6K |
| 434 | Algebra | 1 | 1 | 2.1K | 2.6K |
| 434 | Human Geography | 1 | 1 | 1.9K | 2.9K |
| 434 | Astrophysics | 2 | 1 | 3.7K | 5.4K |
| 434 | Clinical Biochemistry | 1 | 1 | 2.2K | 3.4K |
| 434 | Plant Morphology | 1 | 1 | 983 | 1.6K |
| 434 | Biological Systems | 1 | 1 | 1.7K | 2.9K |
| 434 | Biomechanics | 1 | 1 | 2.9K | 4.2K |
| 434 | Helminthology | 1 | 1 | 360 | 658 |
| 434 | Child welfare | 1 | 1 | 2.0K | 3.3K |
| 434 | Social Systems | 1 | 1 | 497 | 994 |
| 434 | preimplantation genetic diagnosis | 1 | 1 | 1.0K | 1.7K |
| 434 | embryo transfer | 1 | 1 | 1.1K | 1.8K |
| 434 | Cellulose | 1 | 1 | 1.3K | 2.1K |
| 434 | Helminths | 1 | 1 | 360 | 658 |
| 434 | Culture | 1 | 1 | 2.3K | 3.3K |
| 434 | crime | 1 | 1 | 1.2K | 1.8K |
| 455 | Mining Engineering | 1 | 0 | 702 | 1.2K |
| 455 | Applied Mathematics | 1 | 0 | 2.0K | 2.8K |
| 455 | Architecture | 1 | 0 | 1.4K | 2.0K |
| 455 | Gender Studies | 1 | 0 | 971 | 1.8K |
| 455 | Electronics | 1 | 0 | 6.4K | 8.5K |
| 455 | Phytochemistry | 1 | 0 | 719 | 1.4K |
| 455 | Veterinary Pathology | 1 | 0 | 748 | 1.2K |
| 455 | Cosmology | 3 | 0 | 1.4K | 2.7K |
| 455 | Particle Physics | 1 | 0 | 1.2K | 1.8K |
| 455 | Metallurgy | 1 | 0 | 3.9K | 5.4K |
| 455 | Psychopharmacology | 1 | 0 | 3.2K | 4.5K |
| 455 | Combinatorial chemistry | 1 | 0 | 2.0K | 3.1K |
| 455 | Animal breeding | 1 | 0 | 1.3K | 2.0K |
| 455 | Anti-inflammatory agents | 1 | 0 | 577 | 1.2K |
| 455 | Plasma chemistry | 1 | 0 | 855 | 1.5K |
| 455 | Sikhism | 1 | 0 | 55 | 101 |
| 455 | Phytoremediation | 1 | 0 | 719 | 1.4K |
| 455 | Genetic databases | 1 | 0 | 127 | 332 |
| 455 | Immunogenetics | 1 | 0 | 1.6K | 2.5K |
| 455 | Community Archaeology | 1 | 0 | 41 | 138 |
| 455 | Neuropharmacology | 1 | 0 | 1.4K | 2.3K |
| 455 | Bioreactors | 1 | 0 | 719 | 1.4K |
| 455 | Spectroscopy | 1 | 0 | 569 | 1.1K |
| 455 | mycoses | 1 | 0 | 1.9K | 2.9K |
| 455 | Pacific Islands | 1 | 0 | 831 | 1.6K |
| 455 | Plasma polymerization | 1 | 0 | 599 | 1.1K |
| 455 | Islam | 6 | 0 | 289 | 1.3K |
| 455 | city planning | 1 | 0 | 2.7K | 4.2K |
| 455 | Water chemistry | 1 | 0 | 944 | 1.8K |
| 455 | Fungi | 1 | 0 | 1.5K | 2.4K |
| 455 | Gender mainstreaming | 1 | 0 | 47 | 41 |
| 455 | Structure-activity relationship | 1 | 0 | 1.1K | 1.8K |
