| 1 | Physics | 4,551 | 405.8K | 56 | 49 |
| 2 | Biology | 1,559 | 167.5K | 183 | 150 |
| 3 | Science | 1,325 | 157.2K | 225 | 161 |
| 4 | Astronomy | 1,182 | 109.5K | 102 | 71 |
| 5 | Chemistry | 1,597 | 96.9K | 236 | 238 |
| 6 | Astrophysics | 1,032 | 94.9K | 144 | 112 |
| 7 | Natural history | 282 | 81.0K | 180 | 145 |
| 8 | Condensed Matter | 1,247 | 63.7K | 52 | 41 |
| 9 | Statistical physics | 1,485 | 61.0K | 10 | 11 |
| 10 | Nuclear Physics | 1,000 | 54.3K | 214 | 143 |
| 11 | Molecular Biology | 760 | 51.2K | 330 | 263 |
| 12 | Solid State Physics | 1,183 | 51.2K | 67 | 55 |
| 13 | Cytology | 383 | 44.3K | 232 | 148 |
| 14 | Biochemistry | 945 | 43.5K | 421 | 344 |
| 15 | Cell Biology | 302 | 40.4K | 253 | 149 |
| 16 | Neurology | 360 | 40.2K | 397 | 211 |
| 17 | Geophysics | 825 | 37.2K | 89 | 78 |
| 18 | Geology | 517 | 35.5K | 73 | 41 |
| 19 | Virology | 236 | 33.6K | 179 | 123 |
| 20 | Ecology | 340 | 31.6K | 403 | 265 |
| 21 | Nonlinear Dynamics | 759 | 30.1K | 1 | 5 |
| 22 | Spectrum analysis | 355 | 28.1K | 273 | 207 |
| 23 | Mathematics | 1,046 | 24.0K | 92 | 52 |
| 24 | Developmental Biology | 316 | 22.7K | 71 | 77 |
| 25 | Mathematical Physics | 677 | 22.7K | 22 | 27 |
| 26 | Geochemistry | 324 | 21.5K | 62 | 49 |
| 27 | Medicine | 430 | 21.4K | 617 | 526 |
| 28 | Earth Sciences | 234 | 20.5K | 117 | 53 |
| 29 | Microbiology | 322 | 20.1K | 454 | 388 |
| 30 | Neurons | 99 | 19.9K | 51 | 55 |
| 31 | Neurophysiology | 187 | 19.3K | 236 | 150 |
| 32 | Research | 397 | 17.6K | 551 | 434 |
| 33 | Optics | 577 | 17.5K | 149 | 104 |
| 34 | Genetics | 226 | 17.2K | 246 | 222 |
| 35 | Embryology | 176 | 13.3K | 84 | 69 |
| 36 | Signal Processing | 117 | 13.0K | 285 | 108 |
| 37 | Cell differentiation | 151 | 12.8K | 95 | 91 |
| 38 | Biophysics | 347 | 12.8K | 412 | 372 |
| 39 | Meteorites | 144 | 12.3K | 66 | 55 |
| 40 | Anatomy | 143 | 12.1K | 133 | 72 |
| 41 | Nanotechnology | 276 | 12.0K | 393 | 426 |
| 42 | Materials | 195 | 11.8K | 750 | 540 |
| 43 | Planets | 275 | 11.5K | 78 | 95 |
| 44 | Growth | 136 | 11.3K | 71 | 79 |
| 45 | Human genetics | 39 | 10.9K | 449 | 355 |
| 46 | nucleic acids | 189 | 10.8K | 61 | 129 |
| 47 | Colloids | 247 | 10.6K | 250 | 210 |
| 48 | Meteorology | 189 | 10.6K | 155 | 143 |
| 49 | Botany | 205 | 10.5K | 372 | 330 |
| 50 | Electrochemistry | 345 | 10.3K | 225 | 176 |
| 51 | Surface Chemistry | 259 | 10.2K | 216 | 200 |
| 52 | transport vesicles | 1 | 10.0K | 394 | 157 |
| 53 | Quantum Gravity | 225 | 10.0K | 280 | 261 |
| 54 | Physiology | 131 | 9.7K | 517 | 304 |
| 55 | Catalysis | 198 | 9.7K | 387 | 356 |
| 56 | viruses | 138 | 9.5K | 102 | 95 |
| 57 | Computational Biology | 197 | 9.3K | 94 | 132 |
| 58 | Polymers | 195 | 9.3K | 489 | 327 |
| 59 | Immunity | 75 | 9.2K | 233 | 206 |
| 60 | Climatology | 140 | 9.0K | 123 | 101 |
| 61 | Image Processing | 67 | 8.9K | 304 | 103 |
| 62 | Biotechnology | 157 | 8.9K | 613 | 544 |
| 63 | Neurobiology | 85 | 8.7K | 209 | 137 |
| 64 | biological evolution | 137 | 8.5K | 162 | 188 |
| 65 | Materials Science | 156 | 8.3K | 514 | 406 |
| 66 | Telecommunication | 49 | 8.2K | 543 | 158 |
| 67 | Artificial Intelligence | 77 | 8.0K | 576 | 185 |
| 68 | Petrology | 98 | 8.0K | 89 | 53 |
| 69 | Mineralogy | 98 | 7.6K | 132 | 61 |
| 70 | Geodynamics | 107 | 7.5K | 32 | 23 |
| 71 | Plant cells | 70 | 7.5K | 155 | 167 |
| 72 | Immunology | 75 | 7.4K | 557 | 359 |
| 73 | Endocrinology | 126 | 7.1K | 345 | 330 |
| 74 | Computer Vision | 31 | 7.0K | 215 | 55 |
| 75 | Evolution | 103 | 6.6K | 190 | 186 |
| 76 | Bioengineering | 98 | 6.5K | 554 | 443 |
| 77 | Physical Chemistry | 159 | 6.3K | 115 | 144 |
| 78 | Soft Condensed Matter | 135 | 6.2K | 39 | 17 |
| 79 | Cognitive Science | 55 | 6.1K | 167 | 80 |
| 80 | Statistical Mechanics | 194 | 6.0K | 14 | 19 |
| 81 | Cognitive neuroscience | 49 | 5.5K | 160 | 105 |
| 82 | Molecular structure | 109 | 5.5K | 137 | 126 |
| 83 | Solid State Chemistry | 211 | 5.3K | 89 | 80 |
| 84 | Bacteriology | 80 | 5.2K | 243 | 217 |
| 85 | Engineering | 81 | 5.2K | 572 | 184 |
| 86 | genome | 61 | 5.1K | 162 | 180 |
| 87 | Electrochemical Analysis | 110 | 5.0K | 68 | 42 |
| 88 | Host-parasite interactions | 54 | 4.9K | 148 | 138 |
| 89 | Information Theory | 76 | 4.9K | 135 | 81 |
| 90 | Pharmacology | 52 | 4.8K | 1206 | 639 |
| 91 | Pharmaceutical Chemistry | 114 | 4.8K | 432 | 380 |
| 92 | soil microbiology | 45 | 4.7K | 241 | 144 |
| 93 | Soil biology | 42 | 4.7K | 143 | 87 |
| 94 | Environment | 72 | 4.7K | 876 | 842 |
| 95 | Molecules | 188 | 4.6K | 34 | 65 |
| 96 | cell physiology | 41 | 4.5K | 274 | 152 |
| 97 | Water | 59 | 4.4K | 426 | 339 |
| 98 | Photonics | 80 | 4.2K | 255 | 226 |
| 99 | biopolymers | 79 | 4.2K | 102 | 46 |
| 100 | Neurochemistry | 63 | 4.2K | 444 | 283 |
| 101 | Cognition | 93 | 4.1K | 214 | 211 |
| 102 | Electronics | 88 | 4.0K | 534 | 315 |
| 103 | Mechanics | 117 | 4.0K | 26 | 32 |
| 104 | Microelectronics | 120 | 4.0K | 129 | 217 |
| 105 | polymerization | 89 | 3.9K | 705 | 509 |
| 106 | Plants | 52 | 3.9K | 329 | 272 |
| 107 | Geomagnetism | 100 | 3.8K | 31 | 24 |
| 108 | Biodiversity | 80 | 3.8K | 196 | 214 |
| 109 | probabilities | 155 | 3.8K | 35 | 22 |
| 110 | Nanostructured Materials | 106 | 3.8K | 425 | 435 |
| 111 | Genomics | 83 | 3.8K | 391 | 319 |
| 112 | Molecular evolution | 63 | 3.7K | 144 | 151 |
| 113 | plant molecular biology | 45 | 3.7K | 283 | 264 |
| 114 | Analytical Chemistry | 129 | 3.7K | 605 | 662 |
| 115 | Biochemical Engineering | 26 | 3.6K | 1119 | 642 |
| 116 | Quantum theory | 158 | 3.6K | 8 | 27 |
| 117 | Quantum Optics | 49 | 3.6K | 79 | 16 |
| 118 | miniaturization | 72 | 3.5K | 220 | 276 |
| 119 | Pollution | 74 | 3.5K | 1015 | 995 |
| 120 | Cryptography | 47 | 3.5K | 26 | 4 |
| 121 | Virulence | 53 | 3.5K | 140 | 167 |
| 122 | nuclear magnetic resonance | 127 | 3.5K | 55 | 56 |
| 123 | Psychology | 101 | 3.5K | 725 | 625 |
| 124 | Chemical Oceanography | 31 | 3.4K | 42 | 18 |
| 125 | Atomic spectroscopy | 49 | 3.4K | 131 | 22 |
| 126 | Marine Biology | 59 | 3.4K | 497 | 314 |
| 127 | Light | 30 | 3.3K | 182 | 162 |
| 128 | Cancer | 53 | 3.2K | 649 | 543 |
| 129 | Biocompatible Materials | 88 | 3.2K | 639 | 765 |
| 130 | Organic Chemistry | 117 | 3.2K | 357 | 415 |
| 131 | Laser Spectroscopy | 36 | 3.1K | 93 | 17 |
| 132 | Medical Laboratory Science | 26 | 3.1K | 555 | 253 |
| 133 | Magnetic Resonance Spectroscopy | 107 | 3.0K | 69 | 74 |
| 134 | Diagnostic Imaging | 12 | 3.0K | 791 | 169 |
| 135 | Solar System | 45 | 2.9K | 145 | 88 |
| 136 | Dynamics | 146 | 2.9K | 19 | 36 |
| 137 | Population Genetics | 44 | 2.9K | 205 | 181 |
| 138 | Molecular Genetics | 47 | 2.8K | 340 | 294 |
| 139 | Metabolic diseases | 25 | 2.8K | 634 | 438 |
| 140 | mathematical analysis | 154 | 2.8K | 148 | 123 |
| 141 | Atmospheric Physics | 81 | 2.8K | 222 | 254 |
| 142 | Medical genetics | 29 | 2.8K | 701 | 516 |
| 143 | analysis | 46 | 2.7K | 30 | 30 |
| 144 | Developmental Genetics | 36 | 2.7K | 86 | 113 |
| 145 | Genetic regulation | 29 | 2.6K | 206 | 161 |
| 146 | Functional Analysis | 63 | 2.6K | 142 | 40 |
| 147 | geological modeling | 28 | 2.6K | 51 | 25 |
| 148 | Radio | 15 | 2.6K | 598 | 235 |
| 149 | Geochemical Modeling | 26 | 2.6K | 44 | 25 |
| 150 | Economics | 77 | 2.5K | 821 | 616 |
| 151 | Oceanography | 45 | 2.5K | 383 | 292 |
| 152 | Fluid Mechanics | 41 | 2.4K | 294 | 157 |
| 153 | Biogeochemistry | 51 | 2.4K | 173 | 210 |
| 154 | Environmental Health | 58 | 2.4K | 1062 | 1023 |
| 155 | Bioorganic chemistry | 78 | 2.4K | 369 | 421 |
| 156 | Immune system | 9 | 2.4K | 471 | 252 |
| 157 | Immunotherapy | 11 | 2.3K | 780 | 278 |
| 158 | Zoology | 69 | 2.3K | 372 | 289 |
| 159 | Microbial Ecology | 43 | 2.3K | 470 | 495 |
| 160 | gene mapping | 39 | 2.3K | 354 | 304 |
| 161 | Biodiversity conservation | 38 | 2.3K | 343 | 462 |
| 162 | lasers | 65 | 2.2K | 300 | 185 |
| 163 | Metabolism | 34 | 2.2K | 666 | 592 |
| 164 | Bioinformatics | 57 | 2.2K | 294 | 338 |
| 165 | Molecular Microbiology | 32 | 2.2K | 194 | 204 |
| 166 | Automation | 27 | 2.1K | 721 | 446 |
| 166 | Cytogenetics | 32 | 2.1K | 284 | 278 |
| 166 | Gene expression regulation | 25 | 2.1K | 176 | 133 |
| 169 | Fluid Dynamics | 61 | 2.1K | 117 | 105 |
| 170 | atmospheric models | 31 | 2.1K | 133 | 112 |
| 171 | Hormones | 31 | 2.1K | 284 | 172 |
| 172 | Numerical Analysis | 88 | 2.1K | 213 | 189 |
| 173 | Plant Ecology | 36 | 2.1K | 415 | 344 |
| 174 | Computational Chemistry | 18 | 2.1K | 155 | 81 |
| 175 | Renewable Energy Sources | 19 | 2.1K | 1017 | 696 |
| 176 | Climate change | 29 | 2.0K | 230 | 429 |
| 176 | Eutrophication | 29 | 2.0K | 224 | 424 |
| 178 | Allergy | 13 | 2.0K | 440 | 297 |
| 179 | Hematology | 41 | 2.0K | 591 | 503 |
| 180 | Psychiatry | 77 | 2.0K | 686 | 820 |
| 181 | Bacterial infections | 13 | 2.0K | 257 | 154 |
| 182 | mycoses | 12 | 1.9K | 270 | 146 |
| 183 | concrete | 19 | 1.9K | 295 | 191 |
| 184 | Oncogenes | 32 | 1.9K | 251 | 290 |
| 185 | Brain | 39 | 1.9K | 718 | 613 |
| 186 | Optical materials | 66 | 1.9K | 438 | 590 |
| 187 | Molecular ecology | 28 | 1.9K | 264 | 254 |
| 188 | human behavior | 33 | 1.9K | 608 | 625 |
| 189 | Quantum electronics | 43 | 1.8K | 289 | 157 |
| 190 | Paleoecology | 31 | 1.8K | 247 | 152 |
| 191 | Paleoclimatology | 34 | 1.8K | 247 | 178 |
| 192 | Genetic engineering | 26 | 1.8K | 576 | 385 |
| 193 | Psychophysiology | 49 | 1.8K | 667 | 664 |
| 194 | nanoscience | 51 | 1.8K | 610 | 744 |
| 195 | Organometallic chemistry | 50 | 1.8K | 279 | 128 |
| 196 | Engineering Mathematics | 38 | 1.8K | 338 | 165 |
| 197 | Child Development | 29 | 1.8K | 522 | 376 |
| 198 | Paleogeography | 29 | 1.7K | 220 | 141 |
| 199 | Soil Science | 47 | 1.7K | 285 | 288 |
| 200 | Computer Graphics | 24 | 1.7K | 515 | 242 |
| 201 | Cerebral cortex | 32 | 1.7K | 198 | 199 |
| 202 | Philosophy | 104 | 1.7K | 194 | 120 |
| 203 | Nanoelectronics | 74 | 1.7K | 39 | 19 |
| 203 | Semiconductor industry | 74 | 1.7K | 26 | 12 |
| 205 | Atmospheric Chemistry | 50 | 1.7K | 182 | 256 |
| 206 | Geomorphology | 24 | 1.7K | 420 | 260 |
| 207 | Rheology | 19 | 1.7K | 145 | 56 |
| 208 | Systems Biology | 44 | 1.7K | 211 | 158 |
| 209 | Biomedical Engineering | 67 | 1.6K | 951 | 1109 |
| 210 | Chromosome mapping | 30 | 1.6K | 393 | 320 |
| 211 | Nervous system | 48 | 1.6K | 488 | 568 |
| 212 | Animal ecology | 44 | 1.6K | 209 | 222 |
| 213 | Cement | 13 | 1.5K | 218 | 150 |
| 214 | Nanostructures | 80 | 1.5K | 122 | 393 |
| 215 | Plant physiology | 36 | 1.5K | 533 | 569 |
| 216 | Linguistics | 66 | 1.5K | 177 | 180 |
| 217 | Planetary Science | 44 | 1.5K | 58 | 42 |
| 218 | Cell death | 21 | 1.5K | 368 | 326 |
| 219 | Organometallic compounds | 30 | 1.5K | 308 | 181 |
| 220 | Population | 23 | 1.5K | 176 | 100 |
| 221 | Semiconductors | 105 | 1.5K | 144 | 191 |
| 222 | Metallurgy | 40 | 1.5K | 522 | 432 |
| 223 | Autoimmunity | 4 | 1.4K | 540 | 127 |
| 224 | Neuropsychology | 38 | 1.4K | 570 | 501 |
| 225 | Bioinorganic chemistry | 49 | 1.4K | 231 | 201 |
| 226 | Africa | 60 | 1.4K | 126 | 77 |
| 227 | Behavior | 38 | 1.4K | 781 | 877 |
| 228 | Differential Equations | 45 | 1.4K | 133 | 101 |
| 228 | actuators | 37 | 1.4K | 510 | 494 |
| 228 | transducers | 37 | 1.4K | 510 | 494 |
| 231 | Chemical Engineering | 47 | 1.4K | 1290 | 1434 |
| 232 | Soil ecology | 14 | 1.4K | 260 | 107 |
| 233 | Control Theory | 50 | 1.4K | 324 | 284 |
| 234 | Liver diseases | 18 | 1.3K | 508 | 455 |
| 235 | Middle East | 42 | 1.3K | 91 | 30 |
| 236 | Animal Behavior | 40 | 1.3K | 458 | 506 |
| 237 | exobiology | 8 | 1.3K | 123 | 37 |
| 238 | Technology | 48 | 1.3K | 818 | 775 |
| 239 | Geometry | 79 | 1.3K | 92 | 58 |
| 240 | Calculus of Variations | 36 | 1.3K | 51 | 12 |
| 240 | Perception | 47 | 1.3K | 365 | 399 |
| 242 | Ethology | 32 | 1.3K | 412 | 455 |
| 243 | Biogeography | 23 | 1.3K | 277 | 280 |
| 244 | Homeostasis | 5 | 1.3K | 266 | 265 |
| 244 | Cell metabolism | 5 | 1.3K | 437 | 273 |
| 246 | behavioral medicine | 17 | 1.3K | 425 | 318 |
| 247 | gene therapy | 36 | 1.3K | 169 | 215 |
| 248 | Public Health | 25 | 1.2K | 1613 | 1164 |
| 248 | drug therapy | 9 | 1.2K | 986 | 467 |
| 250 | ecosystem | 17 | 1.2K | 471 | 342 |
| 251 | Marine Geology | 19 | 1.2K | 139 | 61 |
| 251 | Petroleum Geology | 19 | 1.2K | 130 | 61 |
| 251 | Carbon | 19 | 1.2K | 410 | 385 |
| 254 | Combinatorial chemistry | 22 | 1.2K | 157 | 156 |
| 255 | Genetic therapy | 35 | 1.2K | 183 | 217 |
| 256 | Hydrodynamics | 55 | 1.2K | 33 | 98 |
| 257 | System analysis | 41 | 1.2K | 461 | 413 |
| 258 | viral genetics | 10 | 1.2K | 122 | 143 |
| 259 | Reproduction | 37 | 1.2K | 542 | 496 |
| 260 | Algae | 32 | 1.2K | 136 | 127 |
| 261 | Recombinant DNA | 15 | 1.2K | 554 | 239 |
| 262 | Mental Disorders | 31 | 1.2K | 699 | 726 |
| 263 | Social Sciences | 49 | 1.2K | 637 | 571 |
| 264 | Clinical Chemistry | 37 | 1.2K | 651 | 693 |
| 265 | Toxicology | 27 | 1.1K | 1486 | 1299 |
| 266 | Photochemistry | 46 | 1.1K | 219 | 289 |
| 267 | Molecular Spectroscopy | 10 | 1.1K | 1015 | 245 |
| 268 | Manufacturing Processes | 25 | 1.1K | 737 | 522 |
| 269 | Algebra | 53 | 1.1K | 244 | 110 |
| 270 | Oncology | 13 | 1.1K | 837 | 885 |
| 271 | Molecular cloning | 13 | 1.1K | 592 | 230 |
| 271 | Genetic recombination | 13 | 1.1K | 577 | 224 |
| 273 | Electrophoresis | 21 | 1.1K | 479 | 264 |
| 274 | Developmental Psychology | 27 | 1.1K | 268 | 291 |
| 275 | Medical Microbiology | 34 | 1.1K | 527 | 662 |
| 276 | Composite Materials | 21 | 1.1K | 1017 | 884 |
| 277 | Computer-Aided Design | 18 | 1.1K | 363 | 189 |
| 278 | Environmental Policy | 20 | 1.1K | 1137 | 1028 |
| 279 | Memory | 32 | 1.1K | 445 | 464 |
| 280 | Environmental Microbiology | 15 | 1.1K | 483 | 407 |
| 281 | Stem cells | 15 | 1.0K | 541 | 387 |
| 282 | Soil Mechanics | 10 | 1.0K | 568 | 277 |
| 283 | Child psychology | 21 | 1.0K | 475 | 472 |
| 284 | Biopharmaceutics | 5 | 1.0K | 764 | 210 |
| 284 | Chemotherapy | 5 | 1.0K | 797 | 260 |
| 286 | Rock Mechanics | 13 | 1.0K | 392 | 220 |
| 287 | Geography | 23 | 1.0K | 661 | 509 |
| 288 | Biogeochemical cycles | 14 | 985 | 142 | 182 |
| 289 | human development | 24 | 958 | 184 | 197 |
| 290 | Marine Meteorology | 8 | 957 | 176 | 97 |
| 291 | Green Chemistry | 18 | 955 | 650 | 622 |
| 292 | Forest Ecology | 10 | 952 | 515 | 251 |
| 293 | brain mapping | 16 | 943 | 204 | 204 |
| 294 | Mining Engineering | 8 | 938 | 261 | 94 |
| 294 | Seaweed | 22 | 938 | 126 | 120 |
| 296 | Visual Perception | 32 | 929 | 380 | 401 |
| 297 | Membranes | 34 | 926 | 458 | 621 |
| 298 | clay | 25 | 919 | 126 | 143 |
| 299 | Asia | 14 | 910 | 1135 | 362 |
| 300 | Environmental Management | 14 | 905 | 1321 | 1069 |
| 301 | infection | 28 | 901 | 396 | 443 |
| 302 | Plant diseases | 18 | 896 | 739 | 467 |
| 303 | Electron Microscopy | 49 | 895 | 13 | 18 |
| 303 | Attention | 30 | 895 | 403 | 419 |
| 305 | Archaeology | 48 | 894 | 249 | 255 |
| 306 | Psycholinguistics | 26 | 891 | 255 | 276 |
| 307 | Educational Psychology | 21 | 890 | 494 | 416 |
| 308 | Soil fertility | 7 | 883 | 157 | 70 |
| 309 | nuclear magnetic resonance spectroscopy | 49 | 876 | 55 | 108 |
| 310 | Forest Management | 8 | 871 | 535 | 239 |
| 311 | Environmental Engineering | 25 | 855 | 1201 | 1160 |
| 312 | Nanoparticles | 27 | 853 | 478 | 547 |
| 313 | Astrocytes | 12 | 847 | 155 | 156 |
| 314 | Physical organic chemistry | 31 | 846 | 287 | 263 |
| 315 | Ocean Engineering | 17 | 831 | 697 | 492 |
| 316 | Philosophy of Mind | 18 | 827 | 31 | 14 |
| 316 | Mental illness | 23 | 827 | 547 | 657 |
| 318 | Cognitive Psychology | 16 | 825 | 84 | 24 |
| 318 | Infections | 20 | 825 | 310 | 366 |
| 320 | Genes | 24 | 805 | 244 | 202 |
| 321 | clay minerals | 20 | 802 | 45 | 44 |
| 322 | Data Mining | 14 | 784 | 576 | 405 |
| 323 | Seismology | 28 | 776 | 94 | 99 |
| 324 | Pharmaceutical Technology | 13 | 764 | 679 | 423 |
| 325 | Child | 15 | 763 | 925 | 600 |
| 326 | Liquid Crystals | 43 | 760 | 137 | 74 |
| 327 | Econometrics | 6 | 753 | 981 | 360 |
| 328 | proteins | 31 | 750 | 503 | 569 |
| 329 | data collection | 11 | 747 | 417 | 292 |
| 330 | Sun | 1 | 745 | 482 | 103 |
| 331 | Histology | 23 | 736 | 584 | 594 |
| 331 | Cosmochemistry | 19 | 736 | 251 | 253 |
| 333 | finance | 5 | 732 | 1884 | 666 |
| 334 | global environmental change | 17 | 731 | 210 | 274 |
| 334 | Insects | 35 | 731 | 251 | 308 |
| 336 | Photobiology | 32 | 726 | 172 | 273 |
| 337 | Paleoceanography | 7 | 715 | 104 | 82 |
| 338 | Earthquake Engineering | 14 | 713 | 617 | 453 |
| 339 | Learning | 10 | 712 | 681 | 421 |
| 340 | Sustainable Engineering | 14 | 709 | 676 | 572 |
| 341 | Minerals | 20 | 707 | 127 | 104 |
| 342 | catalytic activity | 10 | 701 | 302 | 178 |
| 343 | Microorganisms | 16 | 700 | 315 | 394 |
| 344 | Knowledge | 30 | 697 | 79 | 66 |
| 345 | Parasitic Diseases | 24 | 690 | 528 | 562 |
| 346 | Energy Policy | 10 | 676 | 1492 | 1208 |
| 347 | Consciousness | 23 | 673 | 66 | 83 |
| 348 | RNA | 15 | 666 | 149 | 161 |
| 349 | environmental pollution | 27 | 659 | 1456 | 1876 |
| 350 | DNA polymerases | 9 | 655 | 172 | 237 |
| 351 | Sociology | 28 | 654 | 836 | 870 |
| 352 | Sustainable Development | 9 | 650 | 1060 | 654 |
| 353 | Leukemia | 15 | 640 | 370 | 408 |
| 354 | Water pollution | 17 | 638 | 1118 | 1137 |
| 354 | Transplantation | 6 | 638 | 585 | 385 |
| 356 | United Kingdom | 16 | 637 | 545 | 533 |
| 357 | sanitation | 9 | 635 | 779 | 778 |
| 358 | Regional Planning | 5 | 631 | 1113 | 457 |
| 359 | Lipids | 7 | 618 | 762 | 477 |
| 359 | Agriculture | 8 | 618 | 1185 | 618 |
| 361 | Statistics | 27 | 611 | 892 | 720 |
| 361 | Trace elements | 9 | 611 | 81 | 39 |
| 363 | Land Use Planning | 1 | 608 | 633 | 101 |
| 364 | Phylogeny | 10 | 603 | 401 | 340 |
| 365 | Photography | 133 | 598 | 157 | 125 |
| 366 | Microstructure | 59 | 597 | 18 | 63 |
| 367 | Insect biochemistry | 19 | 593 | 99 | 130 |
| 368 | Hydrology | 23 | 588 | 771 | 829 |
| 369 | Informatics | 18 | 585 | 193 | 205 |
| 370 | Robotics | 24 | 583 | 519 | 546 |
| 371 | cloning | 6 | 580 | 373 | 291 |
| 372 | Ultrasonics | 12 | 575 | 510 | 416 |
| 373 | Sites | 18 | 574 | 156 | 191 |
| 374 | sustainability | 7 | 568 | 467 | 326 |
| 375 | Combustion | 8 | 567 | 740 | 410 |
| 375 | Entomology | 43 | 567 | 474 | 582 |
| 377 | Electrical Engineering | 53 | 566 | 703 | 809 |
| 378 | Computer Architecture | 9 | 558 | 243 | 59 |
| 379 | Harmonic Analysis | 18 | 554 | 24 | 38 |
| 380 | Structural Engineering | 13 | 551 | 764 | 567 |
| 381 | Transportation | 10 | 550 | 845 | 590 |
| 382 | Developmental Disabilities | 9 | 546 | 507 | 403 |
| 383 | Agricultural Ecology | 5 | 540 | 721 | 446 |
| 384 | city planning | 9 | 531 | 876 | 510 |
| 385 | Fracture mechanics | 18 | 530 | 557 | 494 |
| 386 | Schizophrenia | 10 | 529 | 468 | 411 |
| 387 | Cybernetics | 15 | 526 | 630 | 614 |
| 387 | Parallel Processing | 11 | 526 | 184 | 177 |
| 389 | mental processes | 16 | 521 | 86 | 56 |
| 390 | Biometrics | 21 | 519 | 331 | 324 |
| 391 | Chemical analysis | 11 | 510 | 503 | 345 |
| 392 | computer networks | 19 | 502 | 926 | 944 |
| 393 | Pharmacognosy | 18 | 501 | 649 | 791 |
| 394 | cell interaction | 9 | 498 | 523 | 420 |
| 395 | Radiation | 39 | 494 | 419 | 602 |
| 396 | Combinatorial analysis | 42 | 491 | 158 | 178 |
| 397 | protein | 20 | 487 | 368 | 425 |
| 398 | China | 12 | 486 | 1371 | 859 |
| 399 | Geodesy | 11 | 485 | 254 | 148 |
| 399 | plant communities | 9 | 485 | 591 | 568 |
| 401 | Teaching | 14 | 482 | 736 | 536 |
| 401 | United States | 24 | 482 | 1621 | 1677 |
| 403 | Microscopy | 34 | 479 | 230 | 380 |
| 404 | Medicinal plants | 15 | 476 | 476 | 593 |
| 405 | Optoelectronic devices | 23 | 474 | 171 | 107 |
| 406 | Clinical Immunology | 8 | 463 | 562 | 425 |
| 407 | Neural circuitry | 14 | 461 | 883 | 859 |
| 408 | Ethnology | 23 | 454 | 367 | 298 |
| 409 | Public Policy | 10 | 453 | 850 | 640 |
| 410 | Oxidative stress | 11 | 448 | 306 | 481 |
| 411 | Endocrine glands | 5 | 446 | 165 | 159 |
| 412 | food technology | 16 | 445 | 1074 | 1144 |
| 413 | France | 22 | 442 | 71 | 29 |
| 414 | consumer behavior | 1 | 441 | 973 | 223 |
| 415 | Computational Fluid Dynamics | 7 | 440 | 384 | 184 |
| 416 | radiative transfer | 29 | 436 | 118 | 169 |
| 416 | Computational Complexity | 25 | 436 | 134 | 131 |
| 416 | Luminescence | 31 | 436 | 218 | 321 |
| 419 | Immunopathology | 8 | 434 | 622 | 509 |
| 420 | Drug discovery | 4 | 433 | 159 | 48 |
| 421 | Metals | 29 | 432 | 561 | 838 |
| 422 | Economic Development | 9 | 427 | 810 | 725 |
| 423 | Speech Disorders | 8 | 425 | 613 | 412 |
| 424 | Operations Research | 28 | 423 | 710 | 955 |
| 425 | Conservation Biology | 10 | 420 | 529 | 484 |
| 425 | Quantum Communication | 6 | 420 | 102 | 71 |
| 427 | Anthropology | 15 | 416 | 612 | 478 |
| 427 | Audiology | 21 | 416 | 220 | 268 |
| 429 | DNA | 13 | 414 | 151 | 117 |
| 430 | Yeast | 7 | 409 | 219 | 171 |
| 431 | language | 10 | 406 | 385 | 349 |
| 432 | Biomass Energy | 16 | 401 | 1002 | 1365 |
| 432 | Wildlife conservation | 11 | 401 | 499 | 575 |
| 434 | Lipid metabolism | 3 | 400 | 388 | 154 |
| 434 | Logic Programming | 13 | 400 | 96 | 43 |
| 434 | water supply | 11 | 400 | 384 | 436 |
| 434 | Lipid | 3 | 400 | 391 | 156 |
| 438 | Microfabrication | 9 | 399 | 130 | 82 |
| 438 | energy development | 5 | 399 | 567 | 400 |
| 440 | Solar Energy | 10 | 398 | 912 | 877 |
| 441 | Food | 16 | 396 | 1315 | 1555 |
| 442 | Software Engineering | 5 | 394 | 773 | 397 |
| 442 | Earthquakes | 18 | 394 | 97 | 90 |
| 444 | Mass Spectrometry | 26 | 390 | 295 | 454 |
| 444 | Social behavior | 11 | 390 | 551 | 548 |
| 446 | Climate Change Mitigation | 3 | 382 | 28 | 35 |
| 446 | Global warming | 3 | 382 | 124 | 36 |
| 446 | sea level | 3 | 382 | 28 | 35 |
| 449 | Lightweight concrete | 6 | 379 | 258 | 300 |
| 450 | Phenomenology | 9 | 376 | 73 | 15 |
| 451 | Chromosomes | 9 | 373 | 444 | 424 |
| 452 | Paleontology | 20 | 371 | 452 | 474 |
| 453 | Surface properties | 12 | 369 | 456 | 578 |
| 454 | natural disasters | 12 | 368 | 492 | 521 |
| 455 | Systems Analysis | 6 | 366 | 784 | 334 |
| 455 | Nonlinear Optics | 12 | 366 | 20 | 24 |
| 457 | Power Electronics | 11 | 362 | 559 | 593 |
| 458 | emergency management | 11 | 361 | 213 | 240 |
| 459 | plant oils | 17 | 359 | 62 | 46 |
| 460 | Crystallography | 10 | 358 | 943 | 414 |
| 461 | Proteome | 15 | 344 | 409 | 585 |
| 462 | Cosmology | 9 | 342 | 328 | 284 |
| 462 | Parasitology | 16 | 342 | 953 | 956 |
| 464 | Cell adhesion | 3 | 338 | 132 | 50 |
| 465 | Sonochemistry | 2 | 335 | 815 | 372 |
| 466 | Zeolites | 11 | 334 | 392 | 475 |
| 467 | Organic Geochemistry | 10 | 332 | 144 | 202 |
| 467 | enzymes | 25 | 332 | 399 | 722 |
| 469 | Molecular Pharmacology | 9 | 328 | 391 | 446 |
| 469 | Speech | 8 | 328 | 533 | 457 |
| 471 | Computer Science | 32 | 326 | 387 | 654 |
| 471 | software | 8 | 326 | 570 | 537 |
| 473 | Surface-Active Agents | 10 | 325 | 499 | 590 |
| 474 | Building Materials | 8 | 323 | 1091 | 1157 |
| 475 | Computational Intelligence | 2 | 322 | 884 | 179 |
| 476 | Industrial Microbiology | 13 | 320 | 814 | 1102 |
| 476 | Europe | 40 | 320 | 715 | 1164 |
| 478 | energy resources | 4 | 315 | 1129 | 1013 |
| 479 | Stochastic Processes | 12 | 314 | 367 | 258 |
| 480 | Biosensors | 10 | 312 | 658 | 921 |
| 481 | Production Engineering | 14 | 308 | 840 | 789 |
| 482 | personality | 5 | 302 | 1103 | 898 |
| 483 | Social History | 10 | 301 | 231 | 90 |
| 484 | Tribology | 8 | 298 | 676 | 512 |
| 485 | optical instruments | 7 | 296 | 185 | 148 |
| 486 | Radiochemistry | 17 | 295 | 294 | 276 |
| 486 | Mobile genetic elements | 7 | 295 | 22 | 14 |
| 486 | Medical Anthropology | 9 | 295 | 608 | 737 |
| 489 | Steroids | 9 | 293 | 473 | 434 |
| 490 | Signal Transduction | 10 | 291 | 686 | 872 |
| 490 | economic policy | 14 | 291 | 1076 | 853 |
| 492 | Computer Engineering | 1 | 288 | 1685 | 261 |
| 493 | X-ray crystallography | 6 | 287 | 366 | 168 |
| 494 | Cell communication | 5 | 285 | 391 | 338 |
| 495 | Environmental Chemistry | 10 | 284 | 1045 | 1312 |
| 496 | Topology | 18 | 283 | 77 | 77 |
| 497 | Ophthalmology | 14 | 282 | 773 | 857 |
| 497 | Vision | 14 | 282 | 275 | 372 |
| 497 | gene transfer | 7 | 282 | 102 | 84 |
| 497 | genetic transformation | 7 | 282 | 102 | 84 |
| 501 | data protection | 7 | 281 | 274 | 131 |
| 502 | Medical Oncology | 8 | 279 | 842 | 857 |
| 502 | venom | 5 | 279 | 532 | 310 |
| 502 | Toxins | 5 | 279 | 613 | 355 |
| 505 | isomerism | 12 | 278 | 72 | 79 |
| 505 | Chirality | 12 | 278 | 72 | 79 |
| 507 | Immunotoxicology | 1 | 275 | 579 | 50 |
| 508 | Sports Medicine | 11 | 274 | 1255 | 1111 |
| 508 | Autism | 9 | 274 | 351 | 405 |
| 510 | Human Geography | 16 | 272 | 421 | 497 |
| 510 | Antibodies | 4 | 272 | 442 | 273 |
| 510 | Antigens | 4 | 272 | 570 | 357 |
| 513 | Nonlinear functional analysis | 26 | 270 | 247 | 468 |
| 514 | Nuclear Chemistry | 10 | 268 | 532 | 356 |
| 514 | Protozoa | 10 | 268 | 158 | 196 |
| 514 | atmosphere | 10 | 268 | 320 | 357 |
| 514 | Developing countries | 12 | 268 | 1036 | 1098 |
| 518 | cell membrane | 10 | 267 | 287 | 380 |
| 519 | Solitons | 15 | 266 | 375 | 529 |
| 519 | Fractals | 15 | 266 | 378 | 533 |
| 519 | Chaos | 15 | 266 | 375 | 529 |
| 522 | industrial relations | 5 | 265 | 632 | 310 |
| 523 | Extreme environments | 2 | 264 | 286 | 100 |
| 524 | synthesis | 19 | 263 | 247 | 286 |
| 525 | Bioenergetics | 13 | 260 | 339 | 498 |
| 526 | mutagens | 6 | 259 | 457 | 499 |
| 527 | Quantum Computing | 11 | 258 | 56 | 81 |
| 527 | cryosphere | 6 | 258 | 240 | 222 |
| 529 | Information Systems | 10 | 256 | 660 | 678 |
| 529 | Cellular senescence | 4 | 256 | 194 | 320 |
| 529 | Bioelectronics | 6 | 256 | 748 | 944 |
| 532 | Diagnostic microbiology | 6 | 255 | 659 | 831 |
| 533 | Phonetics | 7 | 254 | 188 | 151 |
| 534 | Vaccines | 13 | 251 | 655 | 811 |
| 535 | Parasites | 9 | 249 | 867 | 751 |
| 536 | Soil dynamics | 3 | 248 | 519 | 253 |
| 537 | micromechanics | 9 | 246 | 293 | 300 |
| 538 | Number Theory | 24 | 245 | 190 | 143 |
| 538 | Environmental monitoring | 10 | 245 | 2071 | 2482 |
| 540 | Random graphs | 14 | 244 | 47 | 56 |
| 541 | Semantics | 13 | 242 | 32 | 68 |
| 541 | animals | 10 | 242 | 611 | 488 |
| 541 | Documentation | 7 | 242 | 122 | 122 |
| 544 | Neurolinguistics | 3 | 241 | 427 | 303 |
| 544 | Invertebrates | 10 | 241 | 237 | 246 |
| 546 | Nuclear Energy | 6 | 240 | 627 | 381 |
| 546 | Ultrasound | 10 | 240 | 339 | 364 |
| 548 | Energy metabolism | 9 | 238 | 322 | 416 |
| 549 | History | 41 | 237 | 237 | 153 |
| 549 | Industrial Sociology | 15 | 237 | 42 | 107 |
| 549 | Analytical Biochemistry | 8 | 237 | 1016 | 902 |
| 552 | Industrial Engineering | 12 | 236 | 836 | 1023 |
| 553 | sedimentary basins | 5 | 233 | 140 | 123 |
| 553 | disease vectors | 6 | 233 | 604 | 514 |
| 555 | Discrete geometry | 14 | 230 | 60 | 67 |
| 556 | Ornithology | 12 | 229 | 436 | 406 |
| 557 | Logic | 11 | 224 | 182 | 136 |
| 557 | Birds | 11 | 224 | 557 | 483 |
| 559 | Plastics | 4 | 223 | 1427 | 839 |
| 560 | Food Microbiology | 6 | 222 | 766 | 896 |
| 561 | Carcinogenesis | 5 | 221 | 639 | 591 |
| 561 | carcinogens | 6 | 221 | 573 | 604 |
| 563 | Nutrition | 10 | 220 | 2061 | 2328 |
| 564 | children | 4 | 219 | 400 | 292 |
| 565 | Environmental Geology | 7 | 218 | 1037 | 1005 |
| 565 | biofuels | 5 | 218 | 163 | 261 |
| 567 | Alternative Medicine | 4 | 217 | 1245 | 837 |
| 567 | complementary therapies | 4 | 217 | 1408 | 876 |
| 569 | Pathology | 4 | 215 | 1347 | 1123 |
| 570 | child behavior | 3 | 214 | 377 | 271 |
| 570 | Disease | 3 | 214 | 308 | 477 |
| 572 | Structural dynamics | 9 | 213 | 543 | 723 |
| 572 | History of Medicine | 44 | 213 | 37 | 61 |
| 572 | Entropy | 14 | 213 | 359 | 419 |
| 572 | Hippocampus | 2 | 213 | 345 | 237 |
| 576 | Economic History | 20 | 212 | 1236 | 1541 |
| 576 | Marine Pollution | 7 | 212 | 759 | 856 |
| 578 | Machine Learning | 5 | 209 | 223 | 189 |
| 578 | environmental protection | 12 | 209 | 1767 | 2295 |
| 578 | Coding Theory | 15 | 209 | 88 | 85 |
| 581 | Turbulence | 8 | 206 | 116 | 94 |
| 581 | Information Science | 6 | 206 | 1832 | 1714 |
| 583 | Hearing | 11 | 204 | 302 | 353 |
| 584 | Chromatographic analysis | 9 | 203 | 1018 | 921 |
| 585 | Mathematical Economics | 7 | 202 | 163 | 203 |
| 586 | Marine Ecology | 4 | 200 | 655 | 401 |
| 586 | Amyotrophic Lateral Sclerosis | 2 | 200 | 258 | 131 |
| 586 | Frontotemporal lobar degeneration | 2 | 200 | 205 | 86 |
| 589 | Plant Morphology | 3 | 199 | 599 | 270 |
| 589 | Catalysts | 4 | 199 | 588 | 351 |
| 591 | plankton | 4 | 198 | 133 | 91 |
| 592 | Chromatography | 8 | 195 | 927 | 856 |
| 593 | Engineering Geology | 9 | 194 | 766 | 907 |
| 593 | free radicals | 9 | 194 | 722 | 1081 |
| 595 | Critical Care | 7 | 193 | 754 | 964 |
| 595 | Critical Care Medicine | 7 | 193 | 734 | 953 |
| 595 | energy conservation | 7 | 193 | 1344 | 1644 |
| 598 | biological factors | 10 | 192 | 1003 | 1145 |
| 599 | Biomolecules | 4 | 191 | 349 | 350 |
| 600 | Nuclear Fusion | 7 | 190 | 353 | 272 |
| 601 | Psychopharmacology | 9 | 185 | 739 | 967 |
| 601 | Magnetic Materials | 13 | 185 | 735 | 984 |
| 603 | Language Disorders | 5 | 184 | 633 | 489 |
| 604 | Cognitive Learning | 3 | 182 | 107 | 28 |
| 604 | Evolution equations | 7 | 182 | 57 | 27 |
| 606 | Medical innovations | 5 | 181 | 601 | 893 |
| 607 | Evolutionary Genetics | 7 | 179 | 296 | 365 |
| 607 | Molecular Epidemiology | 7 | 179 | 296 | 365 |
| 607 | Sound | 7 | 179 | 645 | 514 |
| 607 | particles | 7 | 179 | 583 | 557 |
| 607 | Decision making | 7 | 179 | 859 | 882 |
| 612 | Sports | 15 | 178 | 907 | 1122 |
| 612 | Aging | 5 | 178 | 1765 | 1436 |
| 612 | Primates | 5 | 178 | 518 | 401 |
| 615 | Medical Physics | 5 | 177 | 1097 | 1010 |
| 615 | Cell migration | 1 | 177 | 197 | 62 |
| 615 | cell movement | 1 | 177 | 417 | 192 |
| 618 | Education | 35 | 175 | 959 | 1872 |
| 618 | Neonatology | 1 | 175 | 942 | 303 |
| 620 | Digital electronics | 5 | 174 | 210 | 52 |
| 621 | Proteomics | 10 | 169 | 495 | 778 |
| 621 | embryonic development | 6 | 169 | 233 | 264 |
| 621 | natural products | 12 | 169 | 846 | 1048 |
| 624 | Phytotherapy | 3 | 168 | 646 | 420 |
| 625 | Health Policy | 5 | 167 | 1425 | 1176 |
| 625 | Malaria | 9 | 167 | 293 | 393 |
| 625 | Structure-activity relationship | 2 | 167 | 308 | 174 |
| 628 | Multivariate Analysis | 3 | 163 | 568 | 321 |
| 628 | Ceramic materials | 11 | 163 | 635 | 857 |
| 630 | drug development | 4 | 162 | 667 | 832 |
| 631 | Computational Mathematics | 9 | 160 | 31 | 69 |
| 632 | Hydrometeorology | 1 | 159 | 344 | 207 |
| 632 | freshwater biology | 12 | 159 | 346 | 607 |
| 632 | Breeding | 6 | 159 | 778 | 803 |
| 635 | Nuclear Engineering | 13 | 157 | 651 | 729 |
| 635 | Clinical Pharmacology | 1 | 157 | 1569 | 812 |
| 637 | Histochemistry | 3 | 156 | 947 | 640 |
| 637 | Strategic planning | 4 | 156 | 657 | 570 |
| 637 | Respiration | 4 | 156 | 1076 | 995 |
| 640 | Early Childhood Education | 2 | 155 | 731 | 319 |
| 641 | Depression | 4 | 153 | 251 | 375 |
| 641 | Anxiety Disorders | 4 | 153 | 386 | 513 |
| 641 | Anxiety | 4 | 153 | 389 | 514 |
| 641 | international cooperation | 1 | 153 | 1013 | 412 |
| 645 | Educational Technology | 14 | 152 | 623 | 1141 |
| 646 | Plant Genetics | 7 | 151 | 386 | 648 |
| 647 | Simulation Methods | 10 | 149 | 438 | 572 |
| 647 | visualization | 27 | 149 | 392 | 569 |
| 649 | Mathematics Education | 6 | 146 | 302 | 224 |
| 650 | Communication | 11 | 145 | 1039 | 1420 |
| 651 | Nanochemistry | 9 | 142 | 615 | 834 |
| 651 | Welfare Economics | 13 | 142 | 152 | 318 |
| 651 | Ultrasonic Imaging | 7 | 142 | 280 | 353 |
| 654 | solar power | 4 | 141 | 682 | 797 |
| 654 | solar cells | 4 | 141 | 737 | 848 |
| 656 | Remote Sensing | 6 | 140 | 1008 | 806 |
| 656 | peptides | 9 | 140 | 342 | 432 |
| 658 | Ceramics | 11 | 139 | 694 | 879 |
| 658 | Music | 6 | 139 | 589 | 410 |
| 658 | Herbal medicine | 1 | 139 | 1241 | 673 |
| 661 | Microbial Biotechnology | 7 | 138 | 532 | 739 |
| 662 | Intelligent Transportation Systems | 4 | 137 | 933 | 909 |
| 662 | Photogrammetry | 5 | 137 | 600 | 184 |
| 662 | histological techniques | 2 | 137 | 697 | 603 |
| 665 | auditory perception | 4 | 136 | 334 | 346 |
| 665 | Detectors | 7 | 136 | 978 | 1096 |
| 667 | Systems Engineering | 9 | 135 | 1259 | 1512 |
| 667 | Intelligence | 6 | 135 | 164 | 221 |
| 669 | Japan | 1 | 133 | 2552 | 1046 |
| 670 | Urban Policy | 4 | 132 | 718 | 686 |
| 670 | drug resistance | 4 | 132 | 545 | 527 |
| 670 | Drug delivery systems | 5 | 132 | 1180 | 1311 |
| 673 | Extracellular matrix | 3 | 131 | 230 | 272 |
| 673 | International Finance | 9 | 131 | 990 | 1286 |
| 673 | collagen | 3 | 131 | 242 | 282 |
| 676 | Graph Theory | 14 | 130 | 268 | 324 |
| 676 | Quality Control | 2 | 130 | 1975 | 1309 |
| 676 | food handling | 2 | 130 | 1078 | 844 |
| 676 | diseases | 1 | 130 | 535 | 519 |
| 680 | Superconductors | 9 | 129 | 505 | 497 |
| 680 | rehabilitation | 8 | 129 | 1201 | 1501 |
| 682 | DNA methylation | 2 | 128 | 318 | 258 |
| 683 | Epidemiology | 6 | 127 | 2095 | 2203 |
| 683 | Ethics | 5 | 127 | 694 | 521 |
| 683 | Plant genetic engineering | 6 | 127 | 549 | 783 |
| 686 | thinking | 4 | 125 | 229 | 239 |
| 687 | Information Technology | 15 | 124 | 979 | 1810 |
| 688 | Political Science | 25 | 122 | 576 | 971 |
| 688 | Social Choice Theory | 11 | 122 | 74 | 119 |
| 688 | Radio waves | 4 | 122 | 710 | 703 |
| 691 | aromatic plants | 7 | 121 | 103 | 66 |
| 692 | Entrepreneurship | 1 | 120 | 1625 | 1044 |
| 692 | Animal | 2 | 120 | 218 | 78 |
| 694 | Algorithms | 16 | 119 | 179 | 422 |
| 695 | Glass | 6 | 118 | 694 | 819 |
| 695 | pottery | 6 | 118 | 654 | 797 |
| 697 | Environmental pollutants | 5 | 117 | 1663 | 1950 |
| 697 | management | 7 | 117 | 2272 | 2729 |
| 699 | Crystal growth | 10 | 116 | 527 | 860 |
| 700 | Internet of Things | 3 | 115 | 1069 | 1006 |
| 700 | Energy Consumption | 2 | 115 | 486 | 422 |
| 700 | infrared technology | 10 | 115 | 66 | 53 |
| 703 | Microeconomics | 4 | 114 | 270 | 240 |
| 703 | pollutants | 4 | 114 | 1550 | 1753 |
| 705 | Microprocessors | 6 | 113 | 380 | 364 |
| 705 | Risk | 2 | 113 | 612 | 471 |
| 705 | Uncertainty | 2 | 113 | 231 | 153 |
| 708 | Hydraulic Engineering | 8 | 112 | 503 | 643 |
| 708 | Regulation | 2 | 112 | 17 | 30 |
| 710 | Biomechanics | 3 | 111 | 1218 | 1033 |
| 710 | Raman spectroscopy | 4 | 111 | 682 | 634 |
| 710 | Sarcopenia | 2 | 111 | 445 | 454 |
| 710 | Muscles | 2 | 111 | 830 | 727 |
| 714 | Nanophotonics | 10 | 110 | 117 | 311 |
| 714 | Ferroelectricity | 5 | 110 | 780 | 549 |
| 714 | Cell survival | 4 | 110 | 139 | 205 |
| 714 | molecular chaperones | 4 | 110 | 170 | 207 |
| 718 | Mechanical Engineering | 9 | 109 | 1465 | 1528 |
| 718 | infrared radiation | 9 | 109 | 259 | 329 |
| 718 | Sedimentary rocks | 8 | 109 | 316 | 559 |
| 721 | Pharmacy | 4 | 108 | 1612 | 1624 |
| 721 | Aquaculture | 5 | 108 | 1049 | 1098 |
| 723 | Natural resources | 4 | 107 | 613 | 698 |
| 724 | Rheumatology | 1 | 106 | 1266 | 846 |
| 724 | Pediatric Rheumatology | 1 | 106 | 362 | 139 |
| 726 | coal | 3 | 105 | 1528 | 1604 |
| 727 | Therapeutics | 5 | 104 | 1057 | 1264 |
| 728 | Social Psychology | 9 | 103 | 1234 | 1824 |
| 728 | Neuroimaging | 7 | 103 | 158 | 200 |
| 730 | Medical Technology | 5 | 101 | 1097 | 1285 |
| 730 | Exercise | 6 | 101 | 1005 | 1079 |
| 732 | psychophysics | 3 | 100 | 354 | 241 |
| 732 | Ore deposits | 3 | 100 | 514 | 476 |
| 734 | DNS | 5 | 99 | 319 | 447 |
| 734 | cultural pluralism | 4 | 99 | 342 | 269 |
| 736 | Multilingualism | 4 | 98 | 223 | 228 |
| 736 | Radio frequency | 3 | 98 | 431 | 377 |
| 738 | Melanoma | 1 | 97 | 331 | 210 |
| 738 | glycoproteins | 6 | 97 | 265 | 432 |
| 738 | Glycoconjugates | 6 | 97 | 265 | 432 |
| 738 | internet | 3 | 97 | 1546 | 1371 |
| 738 | Cerebellum | 2 | 97 | 342 | 276 |
| 738 | glycolipids | 6 | 97 | 265 | 432 |
| 738 | Cerebellar ataxia | 2 | 97 | 341 | 276 |
| 745 | Ergonomics | 1 | 96 | 1343 | 707 |
| 745 | International Relations | 7 | 96 | 654 | 630 |
| 745 | Food Preservation | 6 | 96 | 518 | 538 |
| 745 | Antibacterial agents | 2 | 96 | 717 | 653 |
| 745 | Aerosols | 2 | 96 | 615 | 436 |
| 745 | DNA repair | 4 | 96 | 212 | 275 |
| 745 | aerosol | 2 | 96 | 449 | 327 |
| 752 | Probability | 13 | 95 | 204 | 489 |
| 752 | Nanobiotechnology | 2 | 95 | 517 | 612 |
| 752 | Geopolitics | 2 | 95 | 360 | 177 |
| 752 | Sovereignty | 2 | 95 | 172 | 114 |
| 752 | Drying | 1 | 95 | 670 | 335 |
| 757 | weather | 10 | 94 | 204 | 537 |
| 758 | Humanities | 9 | 92 | 946 | 1082 |
| 758 | Game Theory | 8 | 92 | 309 | 426 |
| 758 | Ecological Genetics | 3 | 92 | 625 | 453 |
| 758 | fuel cells | 3 | 92 | 1174 | 1244 |
| 758 | Radiation effects | 1 | 92 | 1048 | 726 |
| 763 | Landscape Ecology | 2 | 91 | 542 | 519 |
| 763 | Obesity | 4 | 91 | 1381 | 1644 |
| 763 | Organelle biogenesis | 4 | 91 | 161 | 193 |
| 766 | Civil Engineering | 14 | 90 | 606 | 877 |
| 766 | concepts | 1 | 90 | 260 | 79 |
| 768 | Energy Conversion | 3 | 89 | 1147 | 1334 |
| 768 | Supramolecular chemistry | 4 | 89 | 181 | 131 |
| 770 | population geography | 2 | 88 | 482 | 367 |
| 771 | Optical Communications | 5 | 87 | 567 | 580 |
| 771 | Bones | 5 | 87 | 513 | 766 |
| 773 | Rock deformation | 3 | 86 | 192 | 236 |
| 773 | Cytoskeleton | 1 | 86 | 429 | 285 |
| 773 | health planning | 11 | 86 | 1101 | 1788 |
| 776 | Physical Geography | 6 | 85 | 305 | 464 |
| 776 | Marine Geophysics | 3 | 85 | 243 | 183 |
| 778 | Environmental Toxicology | 8 | 84 | 1419 | 2388 |
| 778 | Microfluidics | 5 | 84 | 140 | 234 |
| 778 | Hearing Aids | 5 | 84 | 141 | 143 |
| 778 | Developed countries | 4 | 84 | 174 | 257 |
| 782 | Literature | 19 | 83 | 229 | 104 |
| 782 | Pediatrics | 2 | 83 | 2046 | 1753 |
| 782 | Adolescent Medicine | 1 | 83 | 828 | 684 |
| 782 | Queuing Theory | 8 | 83 | 72 | 123 |
| 782 | Adsorption | 2 | 83 | 278 | 179 |
| 787 | Political Geography | 1 | 82 | 504 | 290 |
| 787 | Laser-plasma interactions | 4 | 82 | 63 | 49 |
| 787 | Latin America | 14 | 82 | 515 | 632 |
| 787 | Criticism | 7 | 82 | 153 | 67 |
| 787 | Fishery resources | 3 | 82 | 546 | 554 |
| 787 | Matroids | 4 | 82 | 211 | 215 |
| 787 | Plasma density | 4 | 82 | 63 | 49 |
| 787 | Feminist geography | 1 | 82 | 4 | 5 |
| 787 | Oxidation-reduction | 3 | 82 | 737 | 1006 |
| 796 | Traffic Engineering | 3 | 81 | 419 | 485 |
| 796 | Microwaves | 6 | 81 | 933 | 955 |
| 798 | Cheminformatics | 4 | 80 | 231 | 428 |
| 798 | drug control | 1 | 80 | 549 | 349 |
| 800 | Wireless Communication Systems | 8 | 79 | 1492 | 1870 |
| 800 | Critical theory | 5 | 79 | 90 | 101 |
| 802 | Otolaryngology | 7 | 77 | 281 | 449 |
| 802 | Quantum Chemistry | 8 | 77 | 40 | 155 |
| 802 | Thin Films | 4 | 77 | 430 | 386 |
| 802 | heredity | 4 | 77 | 530 | 558 |
| 802 | Synapses | 1 | 77 | 418 | 295 |
| 807 | Plant breeding | 6 | 76 | 463 | 723 |
| 807 | textile fibers | 1 | 76 | 795 | 304 |
| 807 | Aquatic ecology | 8 | 76 | 503 | 806 |
| 810 | Obstetrics | 3 | 75 | 1707 | 1612 |
| 810 | Drug design | 5 | 75 | 1104 | 1490 |
| 812 | Calorimetry | 7 | 74 | 760 | 1080 |
| 812 | Physical fitness | 5 | 74 | 770 | 1021 |
| 812 | environmental issues | 3 | 74 | 397 | 517 |
| 812 | magnetic resonance | 13 | 74 | 172 | 420 |
| 812 | Thermal analysis | 7 | 74 | 760 | 1080 |
| 817 | Dermatology | 4 | 73 | 1182 | 1256 |
| 817 | Thermodynamics | 3 | 73 | 1270 | 908 |
| 817 | commerce | 2 | 73 | 1910 | 1456 |
| 817 | Petroleum | 3 | 73 | 255 | 167 |
| 817 | natural gas | 3 | 73 | 334 | 413 |
| 817 | NMR | 12 | 73 | 179 | 411 |
| 823 | food contamination | 4 | 72 | 842 | 904 |
| 824 | Socialism | 1 | 71 | 364 | 150 |
| 824 | Interferons | 2 | 71 | 330 | 299 |
| 824 | cytokines | 2 | 71 | 1269 | 1289 |
| 824 | Cytokine | 2 | 71 | 464 | 546 |
| 824 | Plasma devices | 1 | 71 | 477 | 306 |
| 829 | Distributed Databases | 3 | 70 | 158 | 153 |
| 829 | Land use | 3 | 70 | 1113 | 1288 |
| 831 | Geotechnical Engineering | 2 | 69 | 564 | 437 |
| 831 | Nondestructive testing | 6 | 69 | 442 | 631 |
| 831 | Agricultural Chemistry | 5 | 69 | 1609 | 2115 |
| 831 | Electrons | 2 | 69 | 107 | 52 |
| 831 | Oligosaccharides | 4 | 69 | 177 | 294 |
| 836 | Discourse Analysis | 3 | 68 | 372 | 397 |
| 836 | Demography | 5 | 68 | 470 | 697 |
| 836 | Research Design | 5 | 68 | 818 | 1139 |
| 836 | Evidence-Based Medicine | 2 | 68 | 876 | 769 |
| 836 | plant viruses | 3 | 68 | 180 | 259 |
| 841 | Higher Education | 4 | 67 | 512 | 583 |
| 841 | Computational neuroscience | 3 | 67 | 22 | 32 |
| 841 | Smart Materials | 5 | 67 | 700 | 935 |
| 841 | Reproductive toxicology | 3 | 67 | 393 | 508 |
| 845 | Hydrogeology | 4 | 66 | 528 | 705 |
| 845 | Particle Physics | 2 | 66 | 271 | 303 |
| 845 | mass transfer | 9 | 66 | 1026 | 1739 |
| 845 | Granular materials | 3 | 66 | 619 | 755 |
| 849 | Water quality management | 3 | 65 | 1759 | 1707 |
| 849 | Liposomes | 4 | 65 | 498 | 667 |
| 849 | Lipid bilayers | 4 | 65 | 424 | 553 |
| 849 | chromatin | 2 | 65 | 156 | 211 |
| 853 | Origin of life | 3 | 64 | 122 | 161 |
| 853 | Bacterial diseases | 4 | 64 | 191 | 365 |
| 855 | Taste | 2 | 62 | 379 | 345 |
| 855 | international trade | 1 | 62 | 1283 | 706 |
| 855 | flavor | 2 | 62 | 245 | 248 |
| 855 | smell | 2 | 62 | 379 | 345 |
| 855 | Metallography | 3 | 62 | 786 | 896 |
| 855 | Nonlinear systems | 4 | 62 | 509 | 600 |
| 861 | Telecommunication Systems | 7 | 61 | 1060 | 1454 |
| 861 | Pharmacogenetics | 4 | 61 | 679 | 929 |
| 861 | Diabetes mellitus | 2 | 61 | 1720 | 1790 |
| 861 | Space telescopes | 2 | 61 | 198 | 137 |
| 861 | Methodology | 5 | 61 | 334 | 450 |
| 861 | Nonlinear mechanics | 4 | 61 | 365 | 483 |
| 861 | Diabetes | 2 | 61 | 1766 | 1815 |
| 861 | silicon | 6 | 61 | 188 | 277 |
| 869 | Petroleum Engineering | 3 | 60 | 662 | 722 |
| 869 | Environmental Law | 2 | 60 | 1166 | 1498 |
| 869 | Applied Linguistics | 3 | 60 | 639 | 545 |
| 869 | Emulsions | 3 | 60 | 361 | 308 |
| 873 | Language Acquisition | 4 | 59 | 259 | 317 |
| 873 | Ecosystem management | 4 | 59 | 535 | 737 |
| 873 | Multimedia Systems | 5 | 59 | 1420 | 1697 |
| 873 | Chemical industry | 6 | 59 | 882 | 1199 |
| 877 | Agronomy | 1 | 58 | 730 | 637 |
| 877 | Plant Biotechnology | 1 | 58 | 1208 | 905 |
| 877 | Sustainable agriculture | 1 | 58 | 1248 | 833 |
| 877 | Heat Exchangers | 2 | 58 | 1433 | 1562 |
| 877 | Database Security | 3 | 58 | 61 | 63 |
| 877 | Volcanoes | 4 | 58 | 239 | 375 |
| 883 | Plant Taxonomy | 1 | 57 | 625 | 434 |
| 883 | Molecular recognition | 4 | 57 | 127 | 240 |
| 885 | Peptide | 2 | 56 | 236 | 182 |
| 885 | Fisheries | 7 | 56 | 933 | 1440 |
| 887 | Environmental Psychology | 1 | 55 | 670 | 625 |
| 887 | Comparative Physiology | 2 | 55 | 883 | 923 |
| 887 | Wildlife management | 6 | 55 | 346 | 515 |
| 890 | Forecasting | 1 | 54 | 950 | 618 |
| 890 | Sleep Disorders | 4 | 54 | 1100 | 1330 |
| 890 | feeding behavior | 3 | 54 | 681 | 954 |
| 890 | econometric models | 4 | 54 | 532 | 824 |
| 890 | Appetite | 3 | 54 | 605 | 868 |
| 890 | Sleep | 4 | 54 | 1110 | 1351 |
| 896 | Speech Perception | 2 | 53 | 430 | 490 |
| 896 | soil management | 5 | 53 | 380 | 818 |
| 896 | Freezing | 5 | 53 | 191 | 254 |
| 899 | Musicology | 3 | 52 | 209 | 168 |
| 899 | soil conservation | 3 | 52 | 763 | 1021 |
| 899 | Synthetic biology | 4 | 52 | 244 | 418 |
| 899 | Moon | 4 | 52 | 111 | 117 |
| 903 | Psychoneuroimmunology | 2 | 51 | 670 | 867 |
| 903 | Neuroimmunology | 2 | 51 | 746 | 943 |
| 903 | civilization | 14 | 51 | 409 | 449 |
| 903 | hazard mitigation | 3 | 51 | 933 | 1216 |
| 903 | Growth factors | 4 | 51 | 182 | 519 |
| 903 | rivers | 3 | 51 | 277 | 368 |
| 909 | Tissue Engineering | 4 | 50 | 276 | 453 |
| 909 | Formal Languages | 6 | 50 | 160 | 183 |
| 909 | calcification | 1 | 50 | 705 | 626 |
| 909 | land degradation | 2 | 50 | 610 | 733 |
| 909 | Diplomatic relations | 6 | 50 | 400 | 402 |
| 909 | degradation | 2 | 50 | 610 | 733 |
| 909 | Nitric oxide | 1 | 50 | 514 | 452 |
| 909 | Marine mammals | 2 | 50 | 289 | 288 |
| 917 | Biological Systems | 2 | 49 | 670 | 705 |
| 917 | occupational diseases | 1 | 49 | 1141 | 976 |
| 917 | child abuse | 2 | 49 | 916 | 1037 |
| 917 | Culture techniques | 3 | 49 | 253 | 313 |
| 921 | Histocompatibility Testing | 1 | 48 | 694 | 546 |
| 921 | elasticity | 2 | 48 | 300 | 269 |
| 921 | Antarctica | 5 | 48 | 364 | 531 |
| 921 | organization | 2 | 48 | 988 | 1115 |
| 921 | wood | 7 | 48 | 271 | 484 |
| 926 | Infection control | 2 | 47 | 400 | 498 |
| 926 | Enzyme inhibitors | 2 | 47 | 538 | 575 |
| 926 | vibration | 1 | 47 | 1630 | 1336 |
| 926 | Antiviral agents | 2 | 47 | 304 | 353 |
| 926 | social justice | 1 | 47 | 711 | 318 |
| 926 | Developmental Immunology | 3 | 47 | 564 | 851 |
| 926 | Pesticides | 2 | 47 | 811 | 775 |
| 926 | curriculum evaluation | 4 | 47 | 305 | 476 |
| 934 | Geriatric Oncology | 3 | 46 | 472 | 721 |
| 935 | Serology | 4 | 45 | 385 | 672 |
| 935 | Engineering Ethics | 1 | 45 | 379 | 287 |
| 935 | Professional ethics | 1 | 45 | 547 | 394 |
| 935 | Plant hormones | 1 | 45 | 576 | 512 |
| 935 | air | 1 | 45 | 258 | 264 |
| 935 | Dementia | 7 | 45 | 814 | 986 |
| 935 | Climate | 1 | 45 | 1001 | 841 |
| 942 | Neuropsychiatry | 3 | 44 | 735 | 937 |
| 942 | Acoustics | 3 | 44 | 360 | 287 |
| 942 | Urban Geography | 1 | 44 | 411 | 309 |
| 942 | income distribution | 2 | 44 | 205 | 256 |
| 942 | taxation | 4 | 44 | 177 | 348 |
| 942 | behavior modification | 1 | 44 | 574 | 584 |
| 942 | Porous materials | 5 | 44 | 571 | 856 |
| 949 | mutation | 2 | 43 | 635 | 815 |
| 949 | optical phenomena | 4 | 43 | 86 | 161 |
| 951 | Industrial Design | 2 | 42 | 336 | 397 |
| 951 | Clinical Psychology | 6 | 42 | 801 | 1381 |
| 951 | Urban Economics | 2 | 42 | 442 | 558 |
| 951 | Developmental Neurobiology | 4 | 42 | 437 | 680 |
| 951 | urban population | 2 | 42 | 277 | 423 |
| 956 | Atmospheric Science | 7 | 41 | 91 | 240 |
| 956 | Public Administration | 4 | 41 | 1151 | 1369 |
| 956 | Intelligent Control Systems | 3 | 41 | 1251 | 1086 |
| 956 | water reuse | 3 | 41 | 321 | 577 |
| 956 | Reading | 1 | 41 | 919 | 721 |
| 956 | biological invasions | 2 | 41 | 720 | 871 |
| 956 | Australia | 3 | 41 | 1701 | 1864 |
| 963 | Carbohydrates | 3 | 40 | 412 | 623 |
| 963 | Safety management | 3 | 40 | 598 | 692 |
| 965 | Cardiovascular system | 2 | 39 | 1154 | 1492 |
| 965 | Thorax | 1 | 39 | 523 | 552 |
| 967 | Economic Geography | 1 | 38 | 626 | 510 |
| 967 | Emergency Medical Services | 1 | 38 | 1018 | 792 |
| 967 | Ecological Engineering | 2 | 38 | 790 | 1174 |
| 967 | Mobile Computing | 4 | 38 | 957 | 1269 |
| 967 | Classical Philology | 6 | 38 | 180 | 133 |
| 967 | Risk Management | 1 | 38 | 1154 | 899 |
| 967 | Mutagenesis | 1 | 38 | 790 | 598 |
| 967 | Recycling | 2 | 38 | 771 | 1290 |
| 975 | Symplectic Geometry | 6 | 37 | 16 | 22 |
| 975 | Bacteria | 1 | 37 | 531 | 624 |
| 975 | Chemical structure | 3 | 37 | 521 | 560 |
| 975 | musculoskeletal system | 1 | 37 | 263 | 245 |
| 979 | Risk assessment | 2 | 36 | 809 | 867 |
| 979 | Synchrotron Radiation | 4 | 36 | 292 | 450 |
| 979 | Electromagnetic waves | 1 | 36 | 586 | 407 |
| 979 | Business | 4 | 36 | 1904 | 2744 |
| 979 | Welding | 1 | 36 | 472 | 209 |
| 979 | body temperature | 1 | 36 | 990 | 815 |
| 985 | Coral reef biology | 1 | 35 | 473 | 490 |
| 985 | Fixed Point Theory | 4 | 35 | 205 | 219 |
| 985 | Transgenic plants | 3 | 35 | 389 | 739 |
| 985 | foreign exchange | 3 | 35 | 357 | 586 |
| 985 | Radioisotopes | 2 | 35 | 1195 | 1058 |
| 985 | Endocrine system | 3 | 35 | 608 | 386 |
| 985 | tillage | 2 | 35 | 484 | 825 |
| 992 | Embedded Systems | 6 | 34 | 129 | 261 |
| 992 | Genetic Toxicology | 1 | 34 | 739 | 805 |
| 992 | Magnetic Resonance Imaging | 9 | 34 | 188 | 551 |
| 992 | Hematopoietic stem cell transplantation | 2 | 34 | 486 | 677 |
| 992 | Nonprofit organizations | 1 | 34 | 620 | 574 |
| 992 | Heterocyclic compounds | 3 | 34 | 1009 | 1093 |
| 998 | Macroeconomics | 2 | 33 | 493 | 490 |
| 998 | Experimental Psychology | 4 | 33 | 511 | 781 |
| 998 | Clinical Biochemistry | 2 | 33 | 1194 | 1309 |