| 1 | Science | 3,975 | 403.7K | 154 | 110 |
| 2 | Ecology | 3,219 | 228.8K | 11 | 13 |
| 3 | Biology | 1,827 | 118.5K | 157 | 135 |
| 4 | Microbiology | 1,474 | 98.9K | 128 | 94 |
| 5 | Botany | 1,543 | 96.2K | 45 | 48 |
| 6 | Chemistry | 1,873 | 95.4K | 429 | 316 |
| 7 | Oceanography | 1,376 | 84.5K | 4 | 3 |
| 8 | Meteorology | 765 | 67.4K | 43 | 23 |
| 9 | Biochemistry | 1,540 | 63.9K | 192 | 199 |
| 10 | Geophysics | 1,025 | 53.5K | 65 | 58 |
| 11 | Geochemistry | 676 | 52.2K | 18 | 16 |
| 12 | Environment | 514 | 52.0K | 13 | 14 |
| 13 | Genetics | 662 | 50.4K | 155 | 201 |
| 14 | Environmental Sciences | 639 | 48.5K | 140 | 50 |
| 15 | Forestry | 1,356 | 46.6K | 6 | 4 |
| 16 | Multidisciplinary Sciences | 1,027 | 44.9K | 346 | 233 |
| 17 | Conservation of Natural Resources | 516 | 43.6K | 12 | 12 |
| 18 | Earth Sciences | 705 | 43.4K | 41 | 50 |
| 19 | Hydrology | 698 | 42.8K | 16 | 11 |
| 20 | Materials | 611 | 37.3K | 338 | 216 |
| 21 | Physics | 1,163 | 36.2K | 622 | 566 |
| 22 | Geology | 676 | 35.4K | 68 | 56 |
| 23 | Climatology | 299 | 33.2K | 63 | 41 |
| 24 | Plants | 422 | 33.1K | 91 | 70 |
| 25 | Toxicology | 833 | 32.8K | 42 | 37 |
| 26 | Food | 592 | 32.7K | 110 | 74 |
| 27 | Remote Sensing | 348 | 32.6K | 106 | 35 |
| 28 | Biotechnology | 327 | 32.3K | 266 | 124 |
| 29 | Forest Management | 520 | 30.8K | 4 | 2 |
| 30 | Forest Ecology | 486 | 30.1K | 4 | 2 |
| 31 | Hydrobiology | 474 | 30.0K | 5 | 5 |
| 32 | Forest | 455 | 29.7K | 4 | 3 |
| 33 | Climatic Changes | 260 | 29.2K | 27 | 49 |
| 34 | Molecular Biology | 516 | 28.2K | 294 | 279 |
| 35 | Medicine | 438 | 28.2K | 910 | 573 |
| 36 | Food Science | 643 | 27.5K | 31 | 24 |
| 37 | Cell Biology | 266 | 27.5K | 483 | 419 |
| 38 | Nutrition | 516 | 27.0K | 127 | 92 |
| 39 | Plant Biology | 221 | 26.5K | 56 | 46 |
| 40 | Water | 393 | 26.1K | 64 | 37 |
| 41 | Climate Change | 220 | 25.9K | 26 | 45 |
| 42 | Environmental Protection | 320 | 23.3K | 4 | 3 |
| 43 | Conservation Biology | 322 | 23.3K | 12 | 11 |
| 44 | Mycology | 384 | 23.1K | 5 | 3 |
| 45 | Plant Pathology | 677 | 23.1K | 6 | 9 |
| 46 | Evolutionary Biology | 317 | 22.8K | 78 | 87 |
| 47 | Bioengineering | 102 | 22.4K | 337 | 95 |
| 48 | Agronomy | 1,053 | 22.3K | 23 | 37 |
| 49 | Electrical Engineering | 497 | 22.1K | 161 | 103 |
| 50 | Fisheries | 609 | 21.9K | 6 | 6 |
| 51 | Biogeochemistry | 256 | 21.6K | 6 | 5 |
| 52 | Evolution | 301 | 21.5K | 71 | 83 |
| 53 | Nature Conservation | 242 | 21.2K | 11 | 10 |
| 54 | Materials Science | 473 | 21.2K | 755 | 428 |
| 55 | Agriculture | 762 | 21.2K | 46 | 52 |
| 56 | Virology | 404 | 21.0K | 123 | 95 |
| 57 | Pharmacology | 526 | 20.4K | 397 | 331 |
| 58 | Applied Microbiology | 244 | 20.1K | 18 | 33 |
| 59 | Pollution | 532 | 20.0K | 57 | 94 |
| 60 | Marine Meteorology | 290 | 19.6K | 4 | 5 |
| 61 | Water Supply | 231 | 19.6K | 11 | 6 |
| 62 | Engineering | 658 | 17.8K | 456 | 335 |
| 63 | Environmental Pollution | 482 | 17.3K | 50 | 86 |
| 64 | Biological Evolution | 171 | 17.3K | 124 | 98 |
| 65 | Microbial Ecology | 190 | 16.8K | 31 | 34 |
| 66 | Genomics | 207 | 16.6K | 229 | 315 |
| 67 | Plant Diseases | 579 | 16.5K | 5 | 8 |
| 68 | Plant Cells | 80 | 16.5K | 81 | 40 |
| 69 | Economics | 421 | 16.3K | 302 | 231 |
| 70 | Soils | 339 | 15.8K | 20 | 23 |
| 71 | Soil Science | 349 | 15.7K | 22 | 19 |
| 72 | Entomology | 643 | 15.6K | 30 | 22 |
| 73 | Atmospheric Science | 116 | 15.5K | 101 | 15 |
| 74 | Agricultural Meteorology | 97 | 15.4K | 14 | 3 |
| 75 | Forest Meteorology | 89 | 15.3K | 15 | 2 |
| 76 | Psychology | 391 | 14.8K | 373 | 334 |
| 77 | Environmental Science | 179 | 14.6K | 291 | 190 |
| 78 | Microorganisms | 89 | 14.1K | 154 | 52 |
| 79 | Veterinary Medicine | 749 | 13.6K | 90 | 88 |
| 80 | Environmental Health | 212 | 13.5K | 109 | 66 |
| 81 | Analytical Chemistry | 384 | 13.5K | 308 | 291 |
| 82 | Management | 195 | 13.4K | 381 | 268 |
| 83 | Nanotechnology | 184 | 13.4K | 549 | 388 |
| 84 | Environmental Toxicology | 346 | 13.2K | 25 | 53 |
| 85 | Power Resources | 165 | 12.9K | 449 | 287 |
| 86 | Public Health | 351 | 12.6K | 443 | 328 |
| 87 | Computer Science | 286 | 12.6K | 391 | 149 |
| 88 | Agricultural Chemistry | 191 | 12.5K | 52 | 30 |
| 89 | Computer | 286 | 12.5K | 558 | 113 |
| 90 | Endocrinology | 223 | 12.4K | 390 | 327 |
| 91 | Conservation | 152 | 12.2K | 25 | 16 |
| 92 | Wildlife Conservation | 195 | 12.1K | 14 | 14 |
| 93 | Soil Biology | 127 | 12.0K | 35 | 23 |
| 94 | Immunology | 202 | 11.8K | 619 | 492 |
| 95 | Oncology | 198 | 11.5K | 739 | 636 |
| 96 | Plant Physiology | 159 | 11.1K | 113 | 57 |
| 97 | Breeding | 162 | 11.1K | 24 | 17 |
| 98 | Limnology | 251 | 11.0K | 16 | 11 |
| 99 | Nutritional Physiological Phenomena | 199 | 11.0K | 149 | 137 |
| 100 | Education | 421 | 10.9K | 252 | 207 |
| 101 | Plant Physiological Phenomena | 130 | 10.7K | 127 | 58 |
| 102 | Insects | 257 | 10.6K | 43 | 34 |
| 103 | Plant Cell Development | 62 | 10.5K | 59 | 48 |
| 104 | Medical Research | 150 | 10.4K | 390 | 248 |
| 105 | Molecular Ecology | 127 | 10.4K | 37 | 40 |
| 106 | Oceanographic Research | 166 | 10.2K | 4 | 6 |
| 107 | Neurology | 167 | 10.1K | 865 | 700 |
| 108 | Quaternary Geologic Period | 112 | 10.0K | 78 | 32 |
| 108 | Quaternary Geology | 112 | 10.0K | 80 | 31 |
| 110 | Chemical Physics | 368 | 9.8K | 233 | 294 |
| 111 | Free Radicals | 121 | 9.8K | 39 | 28 |
| 112 | Molecular Genetics | 124 | 9.8K | 55 | 45 |
| 113 | Atmosphere | 151 | 9.7K | 172 | 158 |
| 113 | Applied Physics | 158 | 9.7K | 467 | 237 |
| 115 | Nucleic Acids | 74 | 9.6K | 235 | 167 |
| 116 | Zoology | 340 | 9.6K | 47 | 58 |
| 117 | Boundary Layer | 81 | 9.5K | 5 | 1 |
| 118 | Child Development | 110 | 9.4K | 170 | 88 |
| 119 | Civil Engineering | 319 | 9.3K | 46 | 37 |
| 120 | Hydraulic Engineering | 212 | 9.2K | 22 | 17 |
| 121 | Biomedicine | 110 | 9.2K | 177 | 40 |
| 122 | Biogeochemical Cycles | 74 | 9.0K | 11 | 10 |
| 123 | Astronomy | 141 | 9.0K | 604 | 600 |
| 124 | Sustainability | 186 | 9.0K | 409 | 297 |
| 125 | Child Psychology | 79 | 8.9K | 214 | 118 |
| 126 | Soil Biochemistry | 90 | 8.9K | 30 | 26 |
| 127 | Biodiversity | 118 | 8.8K | 36 | 26 |
| 128 | Organic Chemistry | 243 | 8.7K | 274 | 241 |
| 129 | Integrated Circuits | 213 | 8.7K | 45 | 37 |
| 130 | Environmental Chemistry | 221 | 8.6K | 64 | 100 |
| 131 | Solid State Chemistry | 163 | 8.6K | 87 | 28 |
| 132 | Diet | 119 | 8.6K | 106 | 92 |
| 133 | Teaching | 76 | 8.5K | 143 | 30 |
| 134 | Molecular Population Biology | 104 | 8.4K | 28 | 46 |
| 135 | Gerontology | 347 | 8.4K | 99 | 140 |
| 136 | Neoplasms | 148 | 8.3K | 472 | 479 |
| 137 | Operations Research | 121 | 8.2K | 349 | 167 |
| 138 | Aquatic Sciences | 195 | 8.2K | 7 | 6 |
| 139 | Energy | 99 | 8.1K | 504 | 295 |
| 140 | Physiology | 179 | 8.1K | 465 | 415 |
| 141 | Mathematics | 647 | 8.1K | 574 | 560 |
| 142 | Food Technology | 203 | 8.1K | 74 | 53 |
| 143 | Aging | 303 | 8.0K | 131 | 182 |
| 144 | Marine Biology | 216 | 8.0K | 26 | 23 |
| 145 | Food Industry | 170 | 8.0K | 147 | 106 |
| 146 | Bacteriology | 167 | 7.8K | 68 | 86 |
| 147 | Microbiological Phenomena | 65 | 7.8K | 143 | 60 |
| 148 | Atmospheric Physics | 136 | 7.8K | 174 | 173 |
| 149 | Marketing | 88 | 7.7K | 348 | 224 |
| 150 | Animal Behavior | 193 | 7.7K | 95 | 109 |
| 151 | Molecular Evolution | 96 | 7.6K | 81 | 80 |
| 152 | Aquaculture | 191 | 7.6K | 66 | 42 |
| 153 | Trees | 142 | 7.6K | 6 | 5 |
| 154 | Geobiology | 93 | 7.6K | 13 | 8 |
| 154 | Genomes | 89 | 7.6K | 165 | 148 |
| 156 | Fungi | 118 | 7.6K | 47 | 21 |
| 157 | Plant Ecology | 127 | 7.6K | 47 | 46 |
| 158 | Chemical Engineering | 219 | 7.5K | 590 | 524 |
| 159 | Science Education | 86 | 7.4K | 45 | 7 |
| 160 | Condensed Matter Physics | 220 | 7.4K | 569 | 501 |
| 161 | Optics | 266 | 7.3K | 453 | 368 |
| 162 | Software Engineering | 113 | 7.3K | 116 | 49 |
| 163 | Nuclear Physics | 376 | 7.3K | 271 | 321 |
| 164 | Solid State Physics | 201 | 7.3K | 536 | 440 |
| 165 | Animal Culture | 342 | 7.2K | 46 | 48 |
| 166 | Computers | 212 | 7.2K | 196 | 259 |
| 167 | Global Warming | 36 | 7.1K | 66 | 75 |
| 168 | Algae | 120 | 6.9K | 23 | 15 |
| 169 | Entrepreneurship | 40 | 6.9K | 213 | 67 |
| 170 | Statistics | 322 | 6.9K | 166 | 196 |
| 171 | Lipids | 118 | 6.8K | 95 | 78 |
| 172 | Sports Medicine | 143 | 6.7K | 244 | 199 |
| 173 | Computational Biology | 61 | 6.7K | 350 | 204 |
| 174 | Ecosystem Management | 66 | 6.6K | 9 | 9 |
| 175 | Astrophysics | 103 | 6.6K | 610 | 629 |
| 176 | Fishes | 253 | 6.5K | 16 | 28 |
| 177 | Freshwater Biology | 102 | 6.5K | 12 | 11 |
| 178 | Deep Sea | 85 | 6.5K | 3 | 6 |
| 179 | Artificial Intelligence | 125 | 6.4K | 446 | 299 |
| 180 | Production Management | 72 | 6.4K | 140 | 92 |
| 181 | Parasitology | 180 | 6.4K | 142 | 119 |
| 182 | Sports | 162 | 6.3K | 166 | 120 |
| 183 | Physical Chemistry | 235 | 6.3K | 560 | 611 |
| 184 | Ethology | 150 | 6.3K | 89 | 103 |
| 185 | Biotic Communities | 65 | 6.2K | 7 | 10 |
| 186 | Plant Molecular Biology | 54 | 6.2K | 130 | 102 |
| 187 | Natural Resources | 146 | 6.2K | 57 | 80 |
| 188 | Geotechnical Engineering | 155 | 6.1K | 40 | 33 |
| 189 | Electronics | 198 | 6.1K | 332 | 214 |
| 190 | Concrete | 70 | 6.1K | 104 | 77 |
| 191 | Animal Ecology | 180 | 6.0K | 23 | 59 |
| 192 | Cancer | 128 | 6.0K | 632 | 647 |
| 193 | Condensed Matter | 160 | 5.9K | 534 | 479 |
| 194 | Botanical Chemistry | 107 | 5.9K | 72 | 26 |
| 195 | Natural Products | 119 | 5.9K | 66 | 46 |
| 196 | Viruses | 108 | 5.8K | 159 | 153 |
| 197 | Water Resources Development | 168 | 5.7K | 21 | 16 |
| 198 | Environmental Pollutants | 159 | 5.7K | 43 | 54 |
| 199 | Pharmacognosy | 110 | 5.7K | 175 | 106 |
| 200 | Fishery Management | 159 | 5.7K | 6 | 3 |
| 201 | Experimental Biology | 197 | 5.7K | 164 | 78 |
| 202 | Manufactured Materials | 9 | 5.6K | 385 | 147 |
| 203 | Ocean Bottom | 69 | 5.6K | 3 | 6 |
| 204 | Business | 108 | 5.6K | 344 | 283 |
| 205 | Environmental Monitoring | 132 | 5.6K | 146 | 164 |
| 206 | Phytochemistry | 109 | 5.6K | 68 | 28 |
| 207 | Materials Physics | 138 | 5.5K | 497 | 446 |
| 208 | Material Chemistry | 5 | 5.5K | 374 | 149 |
| 209 | Information Retrieval | 10 | 5.4K | 363 | 10 |
| 210 | Coastal Engineering | 85 | 5.4K | 11 | 5 |
| 211 | Agricultural Economics | 214 | 5.4K | 16 | 16 |
| 212 | Pollutants | 146 | 5.4K | 37 | 44 |
| 213 | Analytical Biochemistry | 66 | 5.4K | 67 | 41 |
| 214 | Developmental Psychology | 106 | 5.3K | 159 | 133 |
| 215 | Structural Engineering | 183 | 5.3K | 137 | 131 |
| 216 | Electrochemistry | 207 | 5.2K | 474 | 484 |
| 217 | Natural Product | 95 | 5.2K | 26 | 17 |
| 218 | Bioinformatics | 51 | 5.2K | 377 | 206 |
| 219 | Preschool Child | 51 | 5.2K | 29 | 6 |
| 220 | Preschool | 50 | 5.2K | 26 | 6 |
| 221 | Birds | 188 | 5.2K | 25 | 26 |
| 222 | Mineralogy | 78 | 5.2K | 201 | 105 |
| 223 | Preschool Education | 49 | 5.1K | 34 | 5 |
| 224 | Comparative Endocrinology | 79 | 5.1K | 24 | 14 |
| 225 | Information Systems | 30 | 5.1K | 835 | 81 |
| 226 | Ornithology | 181 | 5.1K | 27 | 26 |
| 227 | Exercise | 131 | 5.1K | 102 | 76 |
| 228 | Biodiversity Conservation | 118 | 5.1K | 24 | 39 |
| 229 | Computer Programming | 55 | 5.0K | 119 | 44 |
| 230 | Water Pollution | 120 | 5.0K | 191 | 259 |
| 231 | Freshwater Animals | 60 | 5.0K | 19 | 13 |
| 232 | Fresh Water | 56 | 5.0K | 18 | 13 |
| 232 | Freshwater Plants | 56 | 5.0K | 18 | 13 |
| 234 | Analytical Chemistry Techniques | 137 | 4.9K | 340 | 297 |
| 235 | Biophysics | 132 | 4.9K | 254 | 260 |
| 236 | Proteins | 85 | 4.9K | 193 | 155 |
| 237 | Social Psychology | 98 | 4.8K | 255 | 246 |
| 238 | Robotics | 112 | 4.8K | 172 | 116 |
| 239 | Geomorphology | 80 | 4.8K | 116 | 67 |
| 240 | Environmental Microbiology | 69 | 4.8K | 27 | 36 |
| 241 | Submarine Geology | 95 | 4.8K | 41 | 34 |
| 242 | Behavior | 104 | 4.7K | 310 | 359 |
| 243 | Environmental Research | 61 | 4.7K | 133 | 39 |
| 244 | Petrology | 82 | 4.7K | 105 | 93 |
| 245 | Transportation | 224 | 4.7K | 124 | 196 |
| 246 | Renewable Energy Sources | 78 | 4.7K | 254 | 302 |
| 247 | Organic Geochemistry | 85 | 4.6K | 9 | 11 |
| 248 | Horticulture | 208 | 4.6K | 43 | 50 |
| 249 | Range Management | 182 | 4.6K | 1 | 3 |
| 250 | Bird | 140 | 4.6K | 24 | 23 |
| 251 | Cells | 45 | 4.5K | 455 | 372 |
| 252 | Catalysis | 48 | 4.5K | 979 | 589 |
| 253 | Energy Materials | 23 | 4.4K | 364 | 138 |
| 254 | Freshwater Invertebrates | 35 | 4.4K | 3 | 3 |
| 254 | Benthos | 35 | 4.4K | 3 | 3 |
| 256 | Developmental Biology | 76 | 4.4K | 277 | 275 |
| 257 | Ichthyology | 182 | 4.4K | 17 | 28 |
| 258 | Human Nutrition | 91 | 4.3K | 78 | 125 |
| 259 | Environmental Policy | 101 | 4.3K | 103 | 133 |
| 260 | Carcinogenesis | 67 | 4.3K | 45 | 32 |
| 261 | Pharmacy | 200 | 4.3K | 244 | 244 |
| 262 | Geography | 123 | 4.3K | 234 | 192 |
| 263 | Phycology | 88 | 4.2K | 25 | 16 |
| 264 | Geotechnics | 82 | 4.2K | 11 | 13 |
| 265 | Electronic Circuits | 124 | 4.2K | 61 | 50 |
| 266 | Oceanology | 25 | 4.2K | 4 | 6 |
| 267 | Phylogeny | 44 | 4.2K | 79 | 38 |
| 268 | Phylogenetics | 43 | 4.2K | 69 | 37 |
| 269 | Applied Psychology | 67 | 4.2K | 195 | 217 |
| 270 | Spectrum Analysis | 129 | 4.1K | 205 | 138 |
| 271 | Host Parasite Interactions | 32 | 4.1K | 246 | 181 |
| 272 | Soil Ecology | 64 | 4.1K | 44 | 27 |
| 273 | Applied Ecology | 50 | 4.1K | 57 | 42 |
| 274 | Eukaryota | 75 | 4.1K | 12 | 10 |
| 275 | Physical Exertion | 69 | 4.0K | 106 | 69 |
| 276 | Building | 87 | 3.9K | 31 | 14 |
| 277 | Drugs | 62 | 3.9K | 480 | 354 |
| 278 | Logistics | 22 | 3.9K | 261 | 45 |
| 279 | Energy Development | 23 | 3.9K | 105 | 74 |
| 280 | Epidemiology | 105 | 3.9K | 310 | 338 |
| 281 | Biogeography | 55 | 3.9K | 96 | 82 |
| 282 | Sustainable Development | 60 | 3.9K | 169 | 113 |
| 283 | Metals | 87 | 3.8K | 248 | 229 |
| 284 | Plant Communities | 60 | 3.8K | 20 | 19 |
| 284 | Vegetation Science | 60 | 3.8K | 21 | 19 |
| 284 | Phytosociology | 60 | 3.8K | 20 | 19 |
| 287 | Continental Shelf | 76 | 3.8K | 4 | 7 |
| 287 | Early Childhood | 29 | 3.8K | 26 | 5 |
| 289 | Powders | 38 | 3.8K | 184 | 32 |
| 290 | Supply Chain Management | 21 | 3.8K | 139 | 20 |
| 291 | Programming Languages | 69 | 3.8K | 66 | 37 |
| 292 | Plant Soil Relationships | 86 | 3.8K | 48 | 54 |
| 293 | Powder Technology | 37 | 3.8K | 139 | 28 |
| 293 | Powder | 37 | 3.8K | 151 | 28 |
| 295 | Construction Industry | 53 | 3.8K | 75 | 26 |
| 296 | Comparative Physiology | 123 | 3.8K | 100 | 107 |
| 297 | Poultry | 218 | 3.8K | 37 | 51 |
| 298 | Plant Soil Relationship | 77 | 3.8K | 50 | 53 |
| 299 | Resource Economics | 50 | 3.8K | 10 | 8 |
| 300 | Environmental Management | 88 | 3.7K | 104 | 123 |
| 301 | Insecta | 115 | 3.7K | 65 | 79 |
| 302 | Bone | 41 | 3.7K | 218 | 161 |
| 303 | Environmental Engineering | 117 | 3.7K | 387 | 450 |
| 304 | Structural Geology | 54 | 3.7K | 200 | 132 |
| 305 | Construction | 59 | 3.7K | 47 | 20 |
| 306 | Acoustics | 73 | 3.6K | 293 | 188 |
| 307 | Preventive Medicine | 81 | 3.6K | 128 | 119 |
| 308 | Dairy Farming | 94 | 3.6K | 75 | 73 |
| 309 | Geriatrics | 136 | 3.6K | 265 | 296 |
| 310 | Global Environmental Change | 59 | 3.6K | 70 | 116 |
| 311 | Personality | 49 | 3.6K | 281 | 219 |
| 312 | Computational Physics | 43 | 3.6K | 206 | 134 |
| 313 | Marine Affairs | 61 | 3.6K | 22 | 10 |
| 314 | Machine Learning | 36 | 3.6K | 138 | 47 |
| 315 | Diet in Disease | 42 | 3.5K | 188 | 153 |
| 316 | Volcanology | 82 | 3.5K | 25 | 25 |
| 317 | Fish Pathology | 113 | 3.5K | 6 | 8 |
| 318 | Fisheries Management | 71 | 3.5K | 3 | 2 |
| 319 | Artificial Neural Networks | 8 | 3.4K | 979 | 152 |
| 320 | Neural Computers | 6 | 3.4K | 567 | 60 |
| 321 | Purchasing | 12 | 3.4K | 22 | 5 |
| 322 | Industrial Procurement | 9 | 3.4K | 30 | 5 |
| 322 | Materials Management | 9 | 3.4K | 21 | 3 |
| 324 | Wildlife Management | 164 | 3.4K | 11 | 16 |
| 325 | Restoration Ecology | 58 | 3.4K | 26 | 9 |
| 326 | Applied Chemistry | 54 | 3.4K | 438 | 338 |
| 327 | Nanoscience | 23 | 3.4K | 383 | 252 |
| 328 | Land Reclamation | 52 | 3.4K | 10 | 8 |
| 329 | Poultry Farming | 203 | 3.4K | 36 | 45 |
| 330 | Environmental Resource Management | 68 | 3.4K | 114 | 127 |
| 331 | Economic Aspects | 58 | 3.4K | 30 | 58 |
| 332 | Aquatic Biology | 125 | 3.3K | 25 | 47 |
| 333 | Phytogeography | 39 | 3.3K | 30 | 17 |
| 334 | Protein | 57 | 3.3K | 127 | 99 |
| 335 | Plant Breeding | 130 | 3.3K | 33 | 36 |
| 336 | Chemical Oceanography | 64 | 3.3K | 13 | 19 |
| 337 | Computer Neural Networks | 1 | 3.3K | 568 | 36 |
| 338 | Composite Materials | 68 | 3.3K | 424 | 388 |
| 339 | Environmental Economics | 65 | 3.3K | 9 | 21 |
| 340 | Sociology | 104 | 3.2K | 348 | 304 |
| 341 | Infectious Diseases | 85 | 3.2K | 520 | 491 |
| 342 | Building Materials | 97 | 3.2K | 154 | 232 |
| 343 | Chemical Biology | 39 | 3.2K | 200 | 143 |
| 344 | Climate | 11 | 3.2K | 54 | 11 |
| 345 | Metallurgy | 70 | 3.2K | 455 | 314 |
| 346 | Paleoceanography | 64 | 3.2K | 13 | 15 |
| 347 | Children | 82 | 3.2K | 351 | 273 |
| 348 | Signal Processing | 112 | 3.1K | 305 | 368 |
| 349 | Plant Populations | 34 | 3.1K | 28 | 12 |
| 350 | Aged | 210 | 3.1K | 84 | 113 |
| 351 | Statistical Methodology | 66 | 3.1K | 105 | 136 |
| 352 | Pest Control | 111 | 3.1K | 36 | 14 |
| 353 | Parasitic Diseases | 70 | 3.1K | 107 | 76 |
| 353 | Heat | 135 | 3.1K | 190 | 269 |
| 355 | Taxonomy | 90 | 3.1K | 60 | 71 |
| 356 | Environmental Indicators | 61 | 3.0K | 42 | 36 |
| 357 | Pathogenic Microorganisms | 32 | 3.0K | 283 | 174 |
| 358 | Business Enterprises | 7 | 3.0K | 301 | 60 |
| 358 | Entrepreneurs | 7 | 3.0K | 99 | 54 |
| 360 | Seismology | 60 | 3.0K | 63 | 33 |
| 361 | Water Quality | 58 | 3.0K | 284 | 297 |
| 362 | Earthquakes | 59 | 3.0K | 60 | 32 |
| 363 | Mathematical Statistics | 144 | 3.0K | 199 | 188 |
| 364 | Accounting | 75 | 3.0K | 307 | 281 |
| 365 | Particle Physics | 140 | 3.0K | 751 | 824 |
| 366 | Neurobiology | 33 | 3.0K | 483 | 350 |
| 367 | Marine Mammals | 92 | 3.0K | 6 | 8 |
| 368 | Colloids | 79 | 2.9K | 668 | 712 |
| 369 | Coasts | 102 | 2.9K | 26 | 38 |
| 370 | Marine Mammalogy | 89 | 2.9K | 7 | 8 |
| 371 | Pharmaceutical Preparations | 37 | 2.9K | 288 | 161 |
| 372 | Small Business | 24 | 2.9K | 149 | 93 |
| 373 | Developmental Immunology | 40 | 2.9K | 35 | 10 |
| 373 | Comparative Immunology | 40 | 2.9K | 35 | 10 |
| 375 | Cement | 15 | 2.9K | 184 | 81 |
| 376 | Inorganic Chemistry | 117 | 2.9K | 691 | 654 |
| 377 | Industrial Chemistry | 28 | 2.9K | 662 | 208 |
| 378 | Tectonics | 41 | 2.9K | 174 | 118 |
| 379 | Reproduction | 106 | 2.8K | 229 | 304 |
| 380 | Affaires | 39 | 2.8K | 216 | 306 |
| 380 | Energy Science | 16 | 2.8K | 162 | 196 |
| 382 | Hormones | 55 | 2.8K | 203 | 170 |
| 383 | Older People | 216 | 2.7K | 101 | 224 |
| 384 | Microbiome | 11 | 2.7K | 144 | 51 |
| 385 | Anthropology | 123 | 2.7K | 249 | 230 |
| 386 | Insect Pests | 157 | 2.7K | 19 | 22 |
| 387 | Drug Delivery Systems | 27 | 2.7K | 345 | 163 |
| 388 | Natural Environment | 57 | 2.7K | 90 | 168 |
| 389 | Landscape Ecology | 68 | 2.7K | 8 | 25 |
| 390 | Computer Architecture | 73 | 2.7K | 73 | 56 |
| 391 | Computer Graphics | 70 | 2.7K | 197 | 177 |
| 392 | Organizational Behavior | 36 | 2.7K | 193 | 182 |
| 393 | Energy Policy | 40 | 2.7K | 203 | 188 |
| 394 | Economic Zoology | 153 | 2.6K | 16 | 20 |
| 395 | Ocean Engineering | 133 | 2.6K | 65 | 87 |
| 396 | Economic Entomology | 152 | 2.6K | 16 | 20 |
| 397 | Eukaryotic Cells | 40 | 2.6K | 67 | 47 |
| 398 | Oenology | 61 | 2.6K | 4 | 4 |
| 399 | Manufacturing Engineering | 84 | 2.5K | 163 | 208 |
| 400 | Host Parasite Relationships | 23 | 2.5K | 196 | 159 |
| 401 | Tourism | 48 | 2.5K | 315 | 269 |
| 401 | Estuaries | 71 | 2.5K | 33 | 52 |
| 403 | Genes | 33 | 2.5K | 134 | 113 |
| 404 | Algal Blooms | 23 | 2.5K | 29 | 17 |
| 404 | Harmful Algal Bloom | 23 | 2.5K | 29 | 17 |
| 404 | Toxic Algae | 23 | 2.5K | 29 | 17 |
| 407 | Estuarine Biology | 69 | 2.5K | 36 | 53 |
| 408 | Plant Protection | 36 | 2.5K | 71 | 4 |
| 409 | Manufacturing Processes | 110 | 2.5K | 225 | 275 |
| 410 | Phytopathogenic Microorganisms | 51 | 2.5K | 21 | 23 |
| 411 | Wild Animals | 94 | 2.5K | 9 | 14 |
| 412 | Telecommunication | 64 | 2.5K | 425 | 353 |
| 413 | Communicable Diseases | 56 | 2.5K | 712 | 622 |
| 414 | Groundwater | 73 | 2.5K | 24 | 21 |
| 415 | Health Education | 68 | 2.5K | 142 | 123 |
| 416 | Crystallography | 29 | 2.5K | 1,025 | 136 |
| 417 | Systematics | 36 | 2.5K | 139 | 76 |
| 418 | Parasites | 69 | 2.5K | 121 | 106 |
| 419 | Medical Microbiology | 55 | 2.4K | 365 | 374 |
| 420 | Global Change | 43 | 2.4K | 66 | 62 |
| 421 | Rheumatology | 12 | 2.4K | 1,246 | 576 |
| 422 | Chemotherapy | 41 | 2.4K | 288 | 254 |
| 423 | Rehabilitation | 41 | 2.4K | 429 | 243 |
| 424 | Biomedical Materials | 44 | 2.4K | 735 | 649 |
| 425 | Pediatrics | 59 | 2.4K | 997 | 688 |
| 426 | Gene Expression Regulation | 20 | 2.4K | 128 | 112 |
| 427 | Engineering Design | 109 | 2.3K | 70 | 137 |
| 428 | Soil Mechanics | 57 | 2.3K | 165 | 127 |
| 429 | Biocompatible Materials | 41 | 2.3K | 633 | 574 |
| 429 | Fish Diseases | 71 | 2.3K | 4 | 3 |
| 431 | Brain | 64 | 2.3K | 710 | 699 |
| 432 | Surface Chemistry | 71 | 2.3K | 695 | 738 |
| 433 | Medical Sociology | 27 | 2.3K | 315 | 213 |
| 434 | Atmospheric Chemistry | 46 | 2.3K | 202 | 233 |
| 435 | Public Policy | 38 | 2.3K | 325 | 162 |
| 436 | Phytopathogenic Bacteria | 42 | 2.3K | 13 | 19 |
| 436 | Phytopathogenic Fungi | 42 | 2.3K | 13 | 19 |
| 436 | Plant Microbe Relationships | 42 | 2.3K | 13 | 19 |
| 439 | Finance | 93 | 2.3K | 484 | 511 |
| 440 | Microwaves | 65 | 2.3K | 224 | 139 |
| 441 | Photonics | 59 | 2.3K | 642 | 574 |
| 442 | Agricultural Systems | 24 | 2.3K | 44 | 18 |
| 442 | Farming Systems | 24 | 2.3K | 45 | 18 |
| 444 | Neuroscience | 58 | 2.3K | 864 | 820 |
| 445 | Earth Science | 67 | 2.2K | 48 | 60 |
| 446 | Telecommunications | 56 | 2.2K | 375 | 386 |
| 447 | Nanostructured Materials | 38 | 2.2K | 556 | 405 |
| 448 | Cement Composites | 35 | 2.2K | 58 | 71 |
| 449 | Earthquake Engineering | 57 | 2.2K | 125 | 104 |
| 450 | Pests | 41 | 2.2K | 28 | 5 |
| 451 | Cognition | 50 | 2.2K | 360 | 369 |
| 452 | Nature Management | 84 | 2.2K | 11 | 15 |
| 453 | Paleontology | 122 | 2.2K | 66 | 92 |
| 454 | Food Microbiology | 41 | 2.2K | 121 | 112 |
| 455 | Sedimentology | 30 | 2.2K | 186 | 96 |
| 456 | Ceramics | 69 | 2.2K | 480 | 422 |
| 456 | Microwave | 50 | 2.2K | 154 | 129 |
| 458 | Ergonomics | 132 | 2.2K | 73 | 114 |
| 459 | Aquatic Animals | 68 | 2.2K | 4 | 5 |
| 460 | Leisure | 51 | 2.2K | 26 | 21 |
| 461 | Mass Spectrometry | 89 | 2.1K | 128 | 163 |
| 462 | Internal Medicine | 37 | 2.1K | 677 | 387 |
| 463 | Biomass Energy | 27 | 2.1K | 288 | 104 |
| 464 | Metabolism | 38 | 2.1K | 656 | 563 |
| 465 | Food Safety | 71 | 2.1K | 32 | 33 |
| 466 | Psychoneuroendocrinology | 42 | 2.1K | 114 | 126 |
| 467 | Bees | 47 | 2.1K | 23 | 19 |
| 468 | Nuclear Engineering | 192 | 2.1K | 107 | 171 |
| 469 | Marine Science | 60 | 2.0K | 20 | 28 |
| 470 | Wetland Ecology | 42 | 2.0K | 13 | 8 |
| 470 | Soil Fertility | 25 | 2.0K | 34 | 21 |
| 472 | Natural Resources Conservation | 14 | 2.0K | 59 | 83 |
| 473 | Marine Pollution | 68 | 2.0K | 115 | 176 |
| 474 | Plant Biotechnology | 54 | 2.0K | 67 | 69 |
| 475 | Fluid Mechanics | 75 | 2.0K | 239 | 220 |
| 476 | Health Behavior | 34 | 2.0K | 145 | 76 |
| 477 | Disabled Persons | 48 | 2.0K | 113 | 69 |
| 478 | Archaeology | 66 | 2.0K | 290 | 178 |
| 479 | Behavioral Endocrinology | 38 | 2.0K | 40 | 45 |
| 479 | Endocrine Regulation | 38 | 2.0K | 40 | 45 |
| 479 | Psychoendocrinology | 38 | 2.0K | 40 | 45 |
| 482 | Nervous System | 35 | 2.0K | 860 | 667 |
| 483 | Oxidation Reduction | 26 | 2.0K | 141 | 157 |
| 484 | Heredity | 30 | 1.9K | 139 | 77 |
| 484 | Astrobiology | 21 | 1.9K | 73 | 31 |
| 486 | Sociology of the Family | 28 | 1.9K | 35 | 37 |
| 487 | Biological Control | 36 | 1.9K | 22 | 18 |
| 488 | Epigenetics | 27 | 1.9K | 96 | 39 |
| 489 | Families | 53 | 1.9K | 151 | 119 |
| 490 | Natural Disasters | 60 | 1.9K | 46 | 69 |
| 491 | Human Engineering | 121 | 1.9K | 70 | 125 |
| 492 | Aquatic Ecology | 57 | 1.9K | 23 | 23 |
| 492 | Computer Aided Engineering | 38 | 1.9K | 76 | 30 |
| 494 | Protistology | 35 | 1.9K | 74 | 54 |
| 495 | Polymers | 58 | 1.9K | 1,280 | 1,102 |
| 496 | Development | 54 | 1.9K | 225 | 277 |
| 496 | Acarology | 72 | 1.9K | 8 | 6 |
| 496 | Mites | 72 | 1.9K | 8 | 6 |
| 499 | New Business Enterprises | 9 | 1.8K | 129 | 77 |
| 500 | Sustainable Energy | 15 | 1.8K | 358 | 377 |
| 501 | Wood | 112 | 1.8K | 16 | 26 |
| 502 | Spectroscopy | 52 | 1.8K | 239 | 160 |
| 503 | Coastal Areas | 56 | 1.8K | 44 | 64 |
| 503 | Coastal Waters | 56 | 1.8K | 44 | 64 |
| 503 | Estuarine Oceanography | 56 | 1.8K | 44 | 64 |
| 506 | Membranes | 39 | 1.8K | 460 | 428 |
| 507 | Biomedical Engineering | 87 | 1.8K | 801 | 872 |
| 508 | Geodynamics | 29 | 1.8K | 216 | 153 |
| 509 | Economic Geology | 23 | 1.8K | 40 | 23 |
| 510 | Paleoclimatology | 48 | 1.8K | 140 | 143 |
| 511 | Environmental Exposure | 35 | 1.8K | 117 | 66 |
| 512 | Health | 62 | 1.8K | 218 | 229 |
| 513 | Physical Therapy | 33 | 1.8K | 467 | 226 |
| 514 | Coast | 58 | 1.8K | 23 | 30 |
| 514 | Estuary | 58 | 1.8K | 23 | 30 |
| 516 | Fish | 59 | 1.8K | 46 | 53 |
| 517 | Economic Development | 37 | 1.8K | 198 | 181 |
| 518 | Solids | 57 | 1.8K | 344 | 262 |
| 519 | Food Chemistry | 9 | 1.8K | 169 | 1 |
| 520 | Experimental Psychology | 91 | 1.8K | 308 | 368 |
| 521 | Genetic Epigenesis | 19 | 1.8K | 122 | 51 |
| 521 | Epigenesis | 19 | 1.8K | 122 | 49 |
| 523 | Conservation Biogeography | 26 | 1.8K | 41 | 43 |
| 523 | Invasion Ecology | 26 | 1.8K | 41 | 43 |
| 525 | Addiction | 52 | 1.7K | 277 | 282 |
| 525 | Biological Invasions | 52 | 1.7K | 17 | 31 |
| 525 | Invasive Species | 52 | 1.7K | 16 | 31 |
| 528 | Planetary Health | 11 | 1.7K | 76 | 62 |
| 529 | Cardiology | 47 | 1.7K | 1,202 | 1,058 |
| 529 | Invasion Biology | 51 | 1.7K | 16 | 30 |
| 529 | Biological Invasion | 51 | 1.7K | 15 | 30 |
| 532 | Plant Tissue Culture | 43 | 1.7K | 33 | 35 |
| 532 | Plant Cell Culture | 43 | 1.7K | 33 | 35 |
| 534 | Bioenergy | 29 | 1.7K | 106 | 83 |
| 535 | Sensor | 46 | 1.7K | 772 | 608 |
| 536 | Electric Power Systems | 28 | 1.7K | 479 | 353 |
| 537 | Mammals | 68 | 1.7K | 52 | 65 |
| 538 | Protozoa | 30 | 1.7K | 65 | 46 |
| 538 | Protozoology | 30 | 1.7K | 60 | 46 |
| 540 | Pathology | 75 | 1.7K | 585 | 638 |
| 541 | Ecohydrology | 43 | 1.7K | 7 | 4 |
| 541 | Oil Chemistry | 42 | 1.7K | 41 | 32 |
| 543 | Genetic Toxicology | 17 | 1.7K | 150 | 55 |
| 544 | Heat Transfer | 44 | 1.7K | 249 | 241 |
| 545 | Food Processing Industry | 27 | 1.7K | 287 | 193 |
| 546 | Hazard Mitigation | 54 | 1.7K | 27 | 46 |
| 547 | Substance Related Disorders | 53 | 1.7K | 325 | 294 |
| 548 | New Businesses | 8 | 1.7K | 88 | 84 |
| 548 | Small Businesses | 8 | 1.7K | 88 | 84 |
| 550 | Pharmaceutical Chemistry | 35 | 1.7K | 881 | 637 |
| 551 | Therapeutics | 15 | 1.7K | 482 | 278 |
| 552 | Applied Mechanics | 67 | 1.7K | 416 | 424 |
| 553 | Veterinary Pathology | 90 | 1.6K | 42 | 58 |
| 554 | Origin of Life | 14 | 1.6K | 19 | 4 |
| 555 | Fuel | 39 | 1.6K | 447 | 420 |
| 556 | Systems Biology | 33 | 1.6K | 137 | 109 |
| 557 | Drug Delivery | 21 | 1.6K | 331 | 287 |
| 558 | Chemical Senses | 22 | 1.6K | 20 | 13 |
| 559 | Biomedical Research | 13 | 1.6K | 669 | 414 |
| 560 | Molecular Microbiology | 23 | 1.6K | 255 | 265 |
| 561 | Wireless Communication Systems | 100 | 1.6K | 225 | 364 |
| 562 | Electric Circuits | 73 | 1.6K | 96 | 112 |
| 562 | Electric Networks | 73 | 1.6K | 96 | 112 |
| 564 | Counseling | 94 | 1.6K | 151 | 206 |
| 565 | Women | 46 | 1.6K | 205 | 140 |
| 566 | Nanomedicine | 18 | 1.6K | 271 | 128 |
| 567 | Mammalogy | 65 | 1.6K | 24 | 26 |
| 568 | Rehabilitation Medicine | 27 | 1.6K | 433 | 252 |
| 569 | Poisons | 35 | 1.6K | 65 | 67 |
| 570 | Computer Networks | 43 | 1.6K | 1,007 | 479 |
| 571 | Signal Transduction | 19 | 1.6K | 482 | 369 |
| 572 | Bee Culture | 29 | 1.5K | 13 | 12 |
| 572 | Beekeeping | 29 | 1.5K | 11 | 12 |
| 574 | Computer Simulation | 53 | 1.5K | 288 | 318 |
| 575 | Neurochemistry | 23 | 1.5K | 578 | 397 |
| 576 | Marine Ecology | 76 | 1.5K | 24 | 44 |
| 576 | Natural History | 103 | 1.5K | 31 | 37 |
| 578 | Sensory Receptor Cells | 19 | 1.5K | 24 | 14 |
| 578 | Chemoreception | 19 | 1.5K | 23 | 14 |
| 578 | Chemoreceptor Cells | 19 | 1.5K | 23 | 14 |
| 581 | Bryology | 95 | 1.5K | 2 | 3 |
| 582 | Energy Economics | 28 | 1.5K | 149 | 150 |
| 583 | Teachers | 21 | 1.5K | 299 | 115 |
| 584 | Food Control | 38 | 1.5K | 56 | 66 |
| 585 | Cellular Signal Transduction | 16 | 1.5K | 437 | 352 |
| 586 | Water Resources | 54 | 1.5K | 75 | 103 |
| 587 | Early Childhood Education | 32 | 1.5K | 109 | 30 |
| 587 | Rivers | 40 | 1.5K | 6 | 14 |
| 589 | Economic Policy | 32 | 1.5K | 358 | 124 |
| 590 | Oxidation Reduction Reaction | 15 | 1.5K | 112 | 104 |
| 590 | Redox Reactions | 15 | 1.5K | 112 | 104 |
| 590 | Redox Systems | 15 | 1.5K | 112 | 104 |
| 593 | Computer Software | 33 | 1.5K | 122 | 86 |
| 594 | Family | 43 | 1.5K | 170 | 147 |
| 595 | Mass Transfer | 49 | 1.5K | 315 | 358 |
| 596 | Fluid Dynamics | 59 | 1.5K | 305 | 317 |
| 597 | Industrial Microbiology | 48 | 1.5K | 193 | 302 |
| 598 | Chemical Ecology | 46 | 1.5K | 40 | 68 |
| 599 | Surface Properties | 43 | 1.5K | 492 | 582 |
| 600 | Aquatic Animal Health | 45 | 1.4K | 4 | 6 |
| 601 | Carbon | 29 | 1.4K | 265 | 321 |
| 602 | Brewing | 76 | 1.4K | 8 | 8 |
| 603 | Proteomics | 47 | 1.4K | 293 | 359 |
| 604 | Measurement | 34 | 1.4K | 947 | 667 |
| 605 | Electronic Systems | 73 | 1.4K | 81 | 105 |
| 606 | Obesity | 30 | 1.4K | 435 | 423 |
| 606 | Invertebrates | 53 | 1.4K | 15 | 28 |
| 608 | Coastal Zone Management | 41 | 1.4K | 32 | 33 |
| 608 | Acari | 42 | 1.4K | 9 | 7 |
| 610 | Geographic Information Systems | 26 | 1.4K | 164 | 71 |
| 610 | Family Owned Business Enterprises | 12 | 1.4K | 24 | 26 |
| 612 | Immunity | 6 | 1.4K | 1,138 | 593 |
| 613 | Paleogeography | 28 | 1.4K | 225 | 187 |
| 614 | Human Computer Interaction | 34 | 1.4K | 275 | 242 |
| 615 | Air | 11 | 1.4K | 152 | 8 |
| 616 | Molecular Structure | 16 | 1.3K | 542 | 290 |
| 617 | Paleoecology | 26 | 1.3K | 249 | 197 |
| 618 | Instrumentation | 53 | 1.3K | 418 | 402 |
| 619 | Invertebrate Pathology | 49 | 1.3K | 15 | 29 |
| 620 | Production Engineering | 66 | 1.3K | 248 | 271 |
| 621 | Linguistics | 27 | 1.3K | 733 | 347 |
| 622 | Solar System | 20 | 1.3K | 262 | 186 |
| 623 | Plant Nutrition | 5 | 1.3K | 334 | 31 |
| 624 | Industrial Productivity | 38 | 1.3K | 2 | 9 |
| 625 | Solid State Electronics | 45 | 1.3K | 126 | 136 |
| 626 | Sport Science | 32 | 1.3K | 362 | 204 |
| 627 | Biochemical Engineering | 22 | 1.3K | 453 | 277 |
| 628 | Mathematical Optimization | 22 | 1.3K | 665 | 229 |
| 628 | Nutrients | 4 | 1.3K | 139 | 21 |
| 630 | Wetland Conservation | 31 | 1.3K | 20 | 14 |
| 630 | Wetlands | 31 | 1.3K | 20 | 14 |
| 632 | Higher Education | 145 | 1.3K | 100 | 317 |
| 633 | Hydraulics | 31 | 1.2K | 56 | 40 |
| 634 | Visualization | 52 | 1.2K | 62 | 90 |
| 635 | Biometry | 54 | 1.2K | 149 | 161 |
| 636 | Accidents | 32 | 1.2K | 132 | 142 |
| 637 | Engineering Education | 49 | 1.2K | 35 | 40 |
| 638 | Genetic Regulation | 6 | 1.2K | 221 | 149 |
| 639 | Digital Computer Simulation | 32 | 1.2K | 148 | 121 |
| 640 | Social Medicine | 10 | 1.2K | 409 | 153 |
| 641 | Macromolecular Substances | 20 | 1.2K | 1,180 | 780 |
| 642 | Social Sciences | 61 | 1.2K | 515 | 263 |
| 643 | Pharmacotherapy | 44 | 1.2K | 277 | 327 |
| 644 | Mutation | 32 | 1.2K | 224 | 298 |
| 644 | Atomic Physics | 41 | 1.2K | 614 | 583 |
| 646 | Molecular Pharmacology | 20 | 1.2K | 210 | 166 |
| 646 | Xenobiotics | 28 | 1.2K | 21 | 8 |
| 648 | Child Welfare | 38 | 1.2K | 126 | 82 |
| 649 | Econometrics | 22 | 1.2K | 414 | 247 |
| 649 | Tropical Medicine | 42 | 1.2K | 528 | 506 |
| 649 | Pharmacy Education | 31 | 1.2K | 99 | 41 |
| 652 | Family Business | 9 | 1.2K | 21 | 21 |
| 653 | Adolescence | 35 | 1.2K | 170 | 214 |
| 654 | Textile Science | 34 | 1.2K | 9 | 7 |
| 655 | Engineering Management | 37 | 1.2K | 53 | 52 |
| 656 | People with Disabilities | 35 | 1.2K | 154 | 110 |
| 657 | Molecular Medicine | 23 | 1.2K | 792 | 685 |
| 658 | Life Sciences | 24 | 1.2K | 308 | 378 |
| 659 | Reforestation | 66 | 1.2K | 3 | 8 |
| 659 | Molecular Spectroscopy | 37 | 1.2K | 318 | 221 |
| 659 | Afforestation | 66 | 1.2K | 3 | 8 |
| 662 | Teacher Training | 8 | 1.2K | 205 | 74 |
| 663 | Biosensors | 25 | 1.2K | 423 | 442 |
| 664 | Enzymology | 31 | 1.2K | 160 | 142 |
| 665 | Industrial Safety | 18 | 1.2K | 252 | 182 |
| 666 | Recreation | 27 | 1.2K | 47 | 32 |
| 667 | Planning | 9 | 1.2K | 341 | 77 |
| 667 | Economic Planning | 9 | 1.2K | 106 | 10 |
| 667 | Socioeconomics | 9 | 1.2K | 87 | 4 |
| 670 | Animal Science | 86 | 1.1K | 169 | 189 |
| 671 | Lipid | 15 | 1.1K | 232 | 182 |
| 672 | Plant Molecular Genetics | 28 | 1.1K | 27 | 23 |
| 673 | Social Behavior | 32 | 1.1K | 109 | 162 |
| 674 | Mutagenesis | 14 | 1.1K | 157 | 63 |
| 675 | Macromolecules | 21 | 1.1K | 1,423 | 1,072 |
| 676 | Leadership | 24 | 1.1K | 102 | 138 |
| 677 | Parallel Computing | 34 | 1.1K | 165 | 159 |
| 678 | Psycholinguistics | 1 | 1.1K | 1,186 | 201 |
| 679 | Medical Technology | 15 | 1.1K | 427 | 139 |
| 680 | Experimental Medicine | 36 | 1.1K | 620 | 673 |
| 681 | Solar Energy | 34 | 1.1K | 324 | 413 |
| 682 | Perception | 68 | 1.1K | 203 | 250 |
| 682 | Pharmaceutics | 40 | 1.1K | 501 | 584 |
| 684 | Anatomy | 47 | 1.1K | 428 | 393 |
| 685 | Host-Pathogen Interactions | 3 | 1.1K | 304 | 222 |
| 686 | Bone Diseases | 23 | 1.1K | 213 | 217 |
| 686 | Bones | 23 | 1.1K | 337 | 328 |
| 686 | Osteology | 23 | 1.1K | 219 | 220 |
| 686 | Metabolic Bone Diseases | 23 | 1.1K | 180 | 208 |
| 690 | Mathematics Education | 66 | 1.1K | 99 | 114 |
| 691 | Communication | 68 | 1.1K | 290 | 354 |
| 692 | Aerospace Engineering | 55 | 1.1K | 436 | 339 |
| 693 | Carbohydrate | 26 | 1.1K | 490 | 600 |
| 693 | Industrial Management | 18 | 1.1K | 687 | 549 |
| 695 | Gastroenterology | 11 | 1.1K | 1,664 | 1,063 |
| 696 | Reproductive Health | 9 | 1.1K | 442 | 113 |
| 697 | Cell Death | 5 | 1.1K | 808 | 425 |
| 698 | Human Geography | 28 | 1.1K | 336 | 264 |
| 698 | Fishery Oceanography | 33 | 1.1K | 8 | 14 |
| 700 | History | 143 | 1.1K | 339 | 250 |
| 701 | Ageing | 43 | 1.1K | 224 | 411 |
| 702 | Industrial Engineering | 80 | 1.1K | 194 | 291 |
| 703 | Photobiology | 34 | 1.1K | 393 | 407 |
| 704 | Biometrics | 44 | 1.1K | 150 | 174 |
| 705 | Automatic Control | 67 | 1.0K | 681 | 698 |
| 706 | Electron Spectroscopy | 31 | 1.0K | 53 | 31 |
| 707 | Cell Physiology | 30 | 1.0K | 405 | 547 |
| 708 | Image Processing | 41 | 1.0K | 543 | 650 |
| 709 | Hematology | 28 | 1.0K | 1,057 | 907 |
| 710 | Mathematical Physics | 42 | 1.0K | 570 | 440 |
| 710 | Artificial Membranes | 6 | 1.0K | 685 | 329 |
| 712 | Neurophysiology | 27 | 1.0K | 434 | 435 |
| 713 | Health Services Research | 40 | 1.0K | 388 | 379 |
| 714 | Sociobiology | 31 | 1.0K | 114 | 157 |
| 715 | Adolescent | 27 | 1.0K | 200 | 229 |
| 716 | Physical Education | 115 | 1.0K | 35 | 65 |
| 717 | Weeds | 39 | 1.0K | 22 | 20 |
| 718 | Biomechanics | 30 | 1.0K | 415 | 339 |
| 718 | Drug Therapy | 35 | 1.0K | 456 | 496 |
| 720 | Expert Systems | 25 | 1.0K | 367 | 441 |
| 721 | Dietetics | 57 | 1.0K | 69 | 111 |
| 722 | Weed Control | 38 | 1.0K | 11 | 15 |
| 723 | Plant Genetic Engineering | 16 | 1.0K | 124 | 112 |
| 724 | Clinical Psychology | 37 | 999 | 395 | 481 |
| 725 | Pesticides | 40 | 997 | 28 | 33 |
| 726 | AIDS | 26 | 992 | 400 | 320 |
| 726 | Reproductive Biology | 32 | 992 | 225 | 165 |
| 728 | Urban Planning | 43 | 991 | 368 | 480 |
| 728 | Social Work | 50 | 991 | 315 | 250 |
| 730 | Regional Planning | 33 | 990 | 280 | 261 |
| 731 | Photochemistry | 32 | 987 | 370 | 352 |
| 732 | Cell Physiological Phenomena | 15 | 986 | 371 | 394 |
| 733 | Electric Power Distribution | 11 | 982 | 464 | 318 |
| 734 | Coral Reefs | 27 | 980 | 49 | 66 |
| 735 | Weather Forecasting | 14 | 978 | 44 | 28 |
| 736 | Forest Policy | 49 | 977 | 11 | 24 |
| 737 | Personality Psychology | 19 | 976 | 461 | 453 |
| 737 | Numerical Methods | 11 | 976 | 327 | 109 |
| 739 | Petroleum | 22 | 975 | 297 | 207 |
| 740 | Obstetrics | 36 | 966 | 806 | 715 |
| 741 | Personnel Management | 36 | 964 | 157 | 349 |
| 742 | Clinical Medicine | 10 | 963 | 1,059 | 617 |
| 742 | Physical Metallurgy | 28 | 963 | 203 | 174 |
| 742 | Wildfires | 26 | 963 | 7 | 10 |
| 745 | Sex | 27 | 958 | 218 | 186 |
| 746 | Program Evaluation | 29 | 952 | 66 | 49 |
| 747 | Coral Reef Biology | 24 | 946 | 56 | 66 |
| 748 | Vocational Guidance | 30 | 939 | 135 | 193 |
| 748 | Production Economics | 19 | 939 | 177 | 277 |
| 750 | Biomass | 15 | 937 | 178 | 140 |
| 750 | Food Preferences | 12 | 937 | 96 | 47 |
| 750 | Consumer Research | 12 | 937 | 96 | 47 |
| 753 | Forests | 24 | 930 | 9 | 6 |
| 754 | Substance Abuse | 37 | 928 | 337 | 361 |
| 755 | DNA Repair | 20 | 925 | 56 | 50 |
| 756 | Immune System | 1 | 924 | 1,325 | 474 |
| 756 | Tropical Ecology | 23 | 924 | 54 | 37 |
| 758 | Oncogenes | 13 | 923 | 456 | 460 |
| 758 | Biomechanical Phenomena | 23 | 923 | 301 | 287 |
| 760 | Medicinal Chemistry | 14 | 921 | 1,118 | 658 |
| 761 | Political Science | 40 | 918 | 572 | 419 |
| 761 | Agroforestry | 26 | 918 | 36 | 31 |
| 763 | Health Promotion | 36 | 910 | 134 | 89 |
| 764 | Child Abuse | 11 | 908 | 280 | 159 |
| 765 | Organic Compounds | 32 | 907 | 550 | 365 |
| 766 | Cryosphere | 39 | 896 | 54 | 101 |
| 766 | Chemical Technology | 48 | 896 | 275 | 339 |
| 768 | Anthropocene | 15 | 890 | 51 | 36 |
| 769 | Metabolic Diseases | 11 | 887 | 907 | 663 |
| 769 | Veterinary Surgery | 62 | 887 | 32 | 42 |
| 771 | Dentistry | 31 | 883 | 927 | 716 |
| 771 | Substance Dependence | 24 | 883 | 184 | 187 |
| 773 | Financial Economics | 13 | 878 | 206 | 229 |
| 774 | Scientific Instruments | 55 | 876 | 289 | 315 |
| 775 | Arid Regions | 31 | 872 | 44 | 61 |
| 775 | Arid Regions Ecology | 31 | 872 | 40 | 57 |
| 775 | Arid Lands | 31 | 872 | 36 | 56 |
| 778 | Accident Prevention | 21 | 870 | 199 | 239 |
| 779 | Horses | 57 | 869 | 49 | 52 |
| 780 | Wireless Communication | 38 | 867 | 212 | 312 |
| 781 | Biosensing Techniques | 12 | 866 | 479 | 427 |
| 782 | Marine Geology | 21 | 863 | 130 | 106 |
| 783 | Transportation Engineering | 36 | 861 | 79 | 91 |
| 784 | Psychiatry | 27 | 859 | 1,562 | 1,452 |
| 785 | Rock Mechanics | 33 | 857 | 250 | 323 |
| 786 | Agricultural Pests | 37 | 854 | 36 | 32 |
| 787 | Waste Management | 33 | 853 | 392 | 501 |
| 787 | Sexology | 24 | 853 | 224 | 199 |
| 789 | Mathematical Software | 3 | 852 | 124 | 31 |
| 790 | Mechanical Engineering | 79 | 850 | 658 | 571 |
| 791 | Nutrition Disorders | 27 | 849 | 174 | 215 |
| 792 | Direct Energy Conversion | 16 | 848 | 486 | 537 |
| 793 | Social Conditions | 18 | 846 | 232 | 214 |
| 794 | Volcanoes | 20 | 843 | 66 | 63 |
| 795 | Biological Rhythms | 11 | 837 | 228 | 108 |
| 796 | Reliability Engineering | 21 | 832 | 284 | 220 |
| 797 | Eukaryote | 9 | 831 | 90 | 66 |
| 798 | Medical Informatics | 23 | 829 | 728 | 590 |
| 799 | Hydrogen as Fuel | 15 | 827 | 952 | 772 |
| 799 | Hydrogen Fuel | 15 | 827 | 951 | 772 |
| 801 | Green Chemistry | 23 | 825 | 671 | 766 |
| 801 | Strategic Management | 12 | 825 | 328 | 313 |
| 803 | Comparative Psychology | 31 | 823 | 86 | 114 |
| 803 | Irrigation Engineering | 31 | 823 | 33 | 22 |
| 805 | Petroleum Geology | 19 | 821 | 163 | 132 |
| 806 | Energy Storage | 15 | 817 | 800 | 549 |
| 806 | Reproductive Medicine | 7 | 817 | 743 | 268 |
| 808 | Data Transmission | 3 | 814 | 134 | 51 |
| 808 | Environmentally Induced Diseases | 17 | 814 | 59 | 76 |
| 808 | Environmental Illness | 17 | 814 | 50 | 66 |
| 811 | Soil Dynamics | 14 | 812 | 167 | 99 |
| 812 | Natural Gas Geology | 17 | 809 | 137 | 108 |
| 812 | Offshore Deposits | 17 | 809 | 137 | 108 |
| 814 | Blood | 18 | 808 | 755 | 717 |
| 815 | Semiconductors | 39 | 804 | 326 | 247 |
| 816 | Structural Biology | 14 | 802 | 597 | 377 |
| 816 | Stratigraphy | 23 | 802 | 88 | 73 |
| 818 | Technical Education | 14 | 800 | 159 | 42 |
| 819 | Cultivated Plants | 24 | 799 | 24 | 18 |
| 820 | Applied Economics | 36 | 796 | 151 | 100 |
| 821 | Contamination | 24 | 794 | 28 | 47 |
| 822 | Food Preservation | 22 | 791 | 72 | 28 |
| 823 | Behavioral Medicine | 40 | 790 | 152 | 260 |
| 824 | Educational Research | 12 | 788 | 184 | 120 |
| 825 | Life Change Events | 10 | 783 | 31 | 6 |
| 825 | Human Life Cycle | 10 | 783 | 11 | 3 |
| 827 | Evaluation | 10 | 781 | 214 | 87 |
| 828 | Adhesion | 18 | 779 | 108 | 45 |
| 828 | Adhesives | 18 | 779 | 117 | 46 |
| 830 | Hormone | 16 | 775 | 440 | 341 |
| 831 | Cellular Senescence | 10 | 770 | 160 | 151 |
| 832 | Nervous System Physiological Phenomena | 21 | 769 | 99 | 110 |
| 833 | Tropical Diseases | 25 | 765 | 243 | 314 |
| 834 | Orthopedics | 39 | 763 | 869 | 899 |
| 835 | Natural Hazards | 23 | 762 | 22 | 30 |
| 836 | Developmental Disabilities | 21 | 759 | 287 | 338 |
| 836 | Peptide | 18 | 759 | 219 | 161 |
| 838 | Operations Management | 14 | 755 | 277 | 244 |
| 839 | Domestic Animals | 25 | 754 | 173 | 134 |
| 839 | Experimental Botany | 15 | 754 | 106 | 108 |
| 841 | Great Lakes | 10 | 753 | 77 | 50 |
| 842 | Cryobiology | 29 | 752 | 20 | 30 |
| 843 | Surgery | 20 | 750 | 1,678 | 1,086 |
| 844 | Wetland Management | 11 | 748 | 19 | 6 |
| 845 | Landscape Architecture | 20 | 745 | 85 | 182 |
| 846 | Computer Assisted Instruction | 19 | 744 | 379 | 452 |
| 846 | Cancer Cells | 6 | 744 | 355 | 423 |
| 848 | Histology | 7 | 741 | 794 | 247 |
| 849 | Intellectual Disability | 25 | 740 | 175 | 157 |
| 850 | Numerical Analysis | 41 | 736 | 566 | 569 |
| 851 | Population Genetics | 35 | 735 | 73 | 116 |
| 852 | Corrosion | 18 | 734 | 348 | 342 |
| 853 | Sexuality | 25 | 729 | 148 | 145 |
| 854 | Forest Genetics | 21 | 728 | 20 | 18 |
| 855 | Micropaleontology | 18 | 727 | 64 | 54 |
| 856 | Urban Economics | 15 | 724 | 106 | 115 |
| 856 | Gynecology | 23 | 724 | 1,162 | 946 |
| 858 | International Economic Relations | 32 | 723 | 206 | 381 |
| 859 | Psychopathology | 6 | 722 | 626 | 406 |
| 860 | Dermatology | 20 | 720 | 1,213 | 948 |
| 860 | Hepatology | 9 | 720 | 1,207 | 874 |
| 860 | Biomathematics | 30 | 720 | 208 | 196 |
| 863 | Automation | 27 | 719 | 668 | 824 |
| 863 | Radioactivity | 41 | 719 | 86 | 111 |
| 865 | Health Informatics | 16 | 716 | 498 | 380 |
| 865 | Macromolecule | 15 | 716 | 1,365 | 1,231 |
| 867 | Power Electronics | 19 | 715 | 422 | 433 |
| 868 | Building Engineering | 15 | 714 | 684 | 231 |
| 869 | Pattern Recognition Systems | 13 | 713 | 503 | 496 |
| 869 | Automated Pattern Recognition | 13 | 713 | 396 | 479 |
| 871 | Transducers | 16 | 710 | 852 | 794 |
| 872 | Soil Management | 11 | 707 | 211 | 159 |
| 872 | Tillage | 11 | 707 | 149 | 120 |
| 874 | Disaster Studies | 29 | 705 | 48 | 80 |
| 875 | Translational Medicine | 4 | 697 | 615 | 401 |
| 876 | Plant Genomics | 13 | 696 | 42 | 20 |
| 877 | Neurological Disorder | 8 | 695 | 985 | 592 |
| 878 | Planets | 13 | 694 | 283 | 192 |
| 879 | Environmental Psychology | 7 | 691 | 243 | 185 |
| 880 | Youth | 20 | 690 | 210 | 238 |
| 881 | Medical Genetics | 10 | 689 | 1,289 | 1,053 |
| 881 | Gene Therapy | 19 | 689 | 414 | 470 |
| 881 | Transport | 13 | 689 | 165 | 149 |
| 881 | Virus Diseases | 15 | 689 | 501 | 378 |
| 885 | Mathematical Analysis | 71 | 688 | 441 | 602 |
| 886 | Rheumatism | 3 | 685 | 778 | 323 |
| 887 | Proteome | 16 | 680 | 513 | 519 |
| 888 | Rural Sociology | 22 | 675 | 69 | 81 |
| 889 | Fracture Mechanics | 26 | 669 | 395 | 346 |
| 889 | Smoking | 18 | 669 | 125 | 93 |
| 889 | Tobacco | 18 | 669 | 127 | 94 |
| 889 | Tobacco Use | 18 | 669 | 125 | 94 |
| 893 | Wood Science | 44 | 667 | 21 | 34 |
| 893 | Atomic Spectrometry | 18 | 667 | 198 | 174 |
| 895 | Magnetism | 36 | 666 | 591 | 569 |
| 895 | Hydrocolloids | 12 | 666 | 244 | 292 |
| 897 | Biological Pest Control | 24 | 665 | 29 | 28 |
| 898 | Nutrition Physiology | 9 | 664 | 257 | 187 |
| 898 | Graphics | 9 | 664 | 172 | 165 |
| 900 | Human Ecology | 20 | 663 | 63 | 110 |
| 900 | Diet Therapy | 17 | 663 | 502 | 499 |
| 902 | Surface Physics | 31 | 661 | 950 | 1,106 |
| 903 | Nursing | 62 | 660 | 919 | 1,171 |
| 904 | Enzymes | 19 | 659 | 197 | 173 |
| 905 | Horse Diseases | 28 | 657 | 56 | 54 |
| 906 | Potato Science | 41 | 655 | 15 | 11 |
| 907 | Natural Sciences | 69 | 653 | 10 | 4 |
| 907 | Photosynthesis | 11 | 653 | 163 | 141 |
| 907 | Evaluation Methodology | 8 | 653 | 31 | 10 |
| 910 | Plant Hormones | 24 | 651 | 69 | 116 |
| 910 | Plant Growth | 24 | 651 | 69 | 116 |
| 910 | Plant Regulators | 24 | 651 | 69 | 116 |
| 913 | Occupational Medicine | 51 | 649 | 220 | 302 |
| 913 | Essential Oils | 12 | 649 | 131 | 59 |
| 915 | Decision Making | 25 | 646 | 223 | 326 |
| 916 | Parallel Processing | 23 | 645 | 151 | 193 |
| 917 | Environmental Impact Analysis | 15 | 643 | 107 | 109 |
| 918 | Criminology | 18 | 642 | 554 | 377 |
| 919 | Clay | 19 | 641 | 165 | 228 |
| 920 | Shore Protection | 32 | 638 | 11 | 18 |
| 921 | Psychometrics | 12 | 636 | 355 | 292 |
| 922 | Chromatography | 38 | 635 | 416 | 513 |
| 923 | Rheumatic Diseases | 1 | 632 | 1,087 | 388 |
| 923 | Fishery Processing | 54 | 632 | 1 | 2 |
| 925 | Engineering Geology | 29 | 631 | 277 | 368 |
| 925 | Vascular Diseases | 5 | 631 | 574 | 350 |
| 925 | Blood Vessels | 5 | 631 | 554 | 368 |
| 925 | Arteriosclerosis | 5 | 631 | 448 | 329 |
| 925 | Vascular Disease | 5 | 631 | 485 | 335 |
| 930 | Diabetes | 20 | 630 | 1,086 | 1,147 |
| 930 | Nanomaterials | 18 | 630 | 603 | 476 |
| 932 | Forest Pathology | 27 | 629 | 12 | 16 |
| 932 | Forest Dieback | 27 | 629 | 12 | 16 |
| 932 | Tree Diseases | 27 | 629 | 12 | 16 |
| 935 | Marine Geophysics | 20 | 628 | 11 | 14 |
| 936 | Health Research | 14 | 623 | 213 | 218 |
| 937 | Human Machine Systems | 21 | 618 | 184 | 282 |
| 938 | Gender Studies | 14 | 617 | 232 | 64 |
| 938 | Neuropsychology | 17 | 617 | 712 | 655 |
| 938 | Individual Differences | 7 | 617 | 661 | 428 |
| 938 | Individuality | 7 | 617 | 618 | 378 |
| 942 | Cell Culture | 10 | 616 | 45 | 14 |
| 943 | Carbohydrate Chemistry | 11 | 615 | 654 | 721 |
| 944 | Mental Health | 27 | 613 | 509 | 485 |
| 944 | Library Science | 69 | 613 | 91 | 84 |
| 944 | Allergology | 5 | 613 | 1,138 | 750 |
| 947 | Radioactive Pollution | 21 | 612 | 47 | 47 |
| 947 | Radioecology | 21 | 612 | 47 | 47 |
| 947 | Radioactive Pollutants | 21 | 612 | 47 | 47 |
| 950 | Economic Botany | 26 | 611 | 19 | 32 |
| 950 | Electric Engineering | 8 | 611 | 215 | 161 |
| 952 | Regional Development | 10 | 610 | 78 | 34 |
| 952 | Regional Studies | 10 | 610 | 231 | 103 |
| 954 | Counseling Psychology | 4 | 609 | 227 | 67 |
| 955 | Nanoparticles | 16 | 607 | 265 | 200 |
| 956 | Electrophoresis | 13 | 606 | 330 | 212 |
| 956 | Multiphase Flow | 10 | 606 | 182 | 107 |
| 956 | Very Large Scale Integration | 23 | 606 | 87 | 82 |
| 959 | Organization | 11 | 605 | 310 | 386 |
| 959 | Industrial Psychology | 17 | 605 | 281 | 437 |
| 959 | Alzheimers Disease | 17 | 605 | 674 | 557 |
| 962 | Marketing Research | 11 | 603 | 233 | 197 |
| 963 | Inflammation | 4 | 602 | 950 | 439 |
| 964 | Bioinorganic Chemistry | 17 | 600 | 282 | 239 |
| 965 | Forecasting | 9 | 598 | 203 | 124 |
| 965 | Forecasting Methods | 9 | 598 | 162 | 110 |
| 967 | Social Work with Youth | 26 | 595 | 103 | 114 |
| 968 | Trace Elements | 34 | 594 | 56 | 103 |
| 969 | Information Theory | 24 | 590 | 256 | 299 |
| 969 | Land Use | 39 | 590 | 280 | 487 |
| 971 | Computer Systems | 18 | 589 | 317 | 370 |
| 972 | Combustion | 36 | 588 | 206 | 358 |
| 973 | Human Behavior | 19 | 587 | 420 | 745 |
| 973 | Magnetic Devices | 26 | 587 | 349 | 276 |
| 973 | Magnetics | 26 | 587 | 344 | 273 |
| 973 | Conservation Genetics | 32 | 587 | 43 | 62 |
| 977 | Elderly | 148 | 586 | 70 | 221 |
| 977 | Abnormal Psychology | 2 | 586 | 637 | 271 |
| 979 | Structural Design | 36 | 585 | 5 | 14 |
| 979 | Internet | 24 | 585 | 412 | 634 |
| 979 | Bridges | 37 | 585 | 11 | 30 |
| 982 | Life Cycle Assessment | 4 | 582 | 209 | 75 |
| 983 | Computer Vision | 16 | 581 | 481 | 502 |
| 984 | Microfluidics | 14 | 580 | 310 | 341 |
| 985 | Ecological Engineering | 13 | 577 | 162 | 176 |
| 986 | Photogrammetry | 32 | 576 | 155 | 224 |
| 986 | Respiratory Organs | 10 | 576 | 881 | 870 |
| 988 | Ecotoxicology | 14 | 575 | 443 | 467 |
| 989 | Cellulose | 10 | 574 | 241 | 157 |
| 990 | Paleobiology | 67 | 572 | 2 | 17 |
| 991 | Cell Differentiation | 12 | 569 | 480 | 447 |
| 992 | Microprocessors | 4 | 568 | 390 | 43 |
| 992 | Microplastics | 7 | 568 | 9 | 4 |
| 992 | Geotextile | 11 | 568 | 44 | 52 |
| 995 | Microcomputers | 4 | 567 | 101 | 27 |
| 996 | Drug Evaluation | 4 | 564 | 726 | 176 |
| 996 | Geological Structure | 10 | 564 | 207 | 169 |
| 998 | Mental Illness | 13 | 563 | 847 | 833 |
| 999 | Cartography | 21 | 560 | 79 | 27 |
| 1000 | Hydrometeorology | 10 | 559 | 78 | 99 |