16.6K(top 0.1%)
papers
473.0K(top 0.1%)
citations
240(top 0.1%)
h-index
373(top 0.1%)
g-index
22.5K
all documents
549.8K
doc citations
22.0K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Physics | 594 | 46,904 | 675 | 637 |
| 2 | Science | 460 | 36,942 | 756 | 755 |
| 3 | Biology | 479 | 36,441 | 750 | 732 |
| 4 | Chemistry | 585 | 29,351 | 733 | 642 |
| 5 | Ecology | 397 | 21,802 | 358 | 367 |
| 6 | Natural history | 56 | 12,991 | 1.0K | 956 |
| 7 | Materials | 209 | 12,619 | 715 | 486 |
| 8 | Molecular Biology | 293 | 11,737 | 904 | 1.0K |
| 9 | Nonlinear Dynamics | 255 | 10,742 | 87 | 54 |
| 10 | Medicine | 312 | 10,735 | 1.2K | 1.4K |
| 11 | Statistical physics | 266 | 10,462 | 300 | 178 |
| 12 | Polymers | 306 | 10,085 | 344 | 287 |
| 13 | Psychology | 197 | 9,607 | 505 | 376 |
| 14 | Biochemistry | 255 | 9,498 | 1.2K | 1.1K |
| 15 | Geophysics | 366 | 9,402 | 277 | 367 |
| 16 | Research | 272 | 8,934 | 944 | 940 |
| 17 | Botany | 146 | 7,836 | 541 | 450 |
| 18 | Plant cells | 68 | 6,527 | 205 | 237 |
| 19 | polymerization | 185 | 5,732 | 419 | 341 |
| 20 | Plant Ecology | 95 | 5,696 | 122 | 94 |
| 21 | Cognition | 143 | 5,603 | 112 | 109 |
| 22 | Hydrology | 145 | 5,523 | 150 | 151 |
| 23 | Cell Biology | 91 | 5,371 | 893 | 1.0K |
| 24 | Astronomy | 212 | 5,326 | 490 | 581 |
| 25 | Astrophysics | 194 | 5,248 | 521 | 654 |
| 26 | Psycholinguistics | 101 | 5,040 | 58 | 47 |
| 27 | plant molecular biology | 79 | 4,919 | 222 | 270 |
| 28 | Sports Medicine | 121 | 4,794 | 329 | 186 |
| 29 | Materials Science | 142 | 4,647 | 674 | 700 |
| 30 | Earth Sciences | 119 | 4,499 | 254 | 233 |
| 31 | Plants | 78 | 4,475 | 320 | 303 |
| 32 | Environment | 73 | 4,290 | 934 | 989 |
| 33 | Psychophysiology | 132 | 4,103 | 331 | 441 |
| 34 | biological evolution | 66 | 4,094 | 338 | 348 |
| 35 | Biodiversity conservation | 47 | 4,092 | 395 | 342 |
| 36 | Biomedical Engineering | 48 | 4,090 | 1.3K | 525 |
| 37 | Biogeography | 31 | 4,028 | 232 | 88 |
| 38 | Nanotechnology | 125 | 4,025 | 875 | 1.0K |
| 39 | Planets | 114 | 4,022 | 296 | 328 |
| 40 | Biodiversity | 90 | 3,884 | 230 | 220 |
| 41 | Pollution | 62 | 3,617 | 1.3K | 1.0K |
| 42 | Cytology | 74 | 3,606 | 1.1K | 1.3K |
| 43 | Biophysics | 116 | 3,555 | 1.1K | 926 |
| 44 | Optical materials | 48 | 3,484 | 583 | 377 |
| 45 | Geology | 128 | 3,406 | 378 | 365 |
| 46 | Colloids | 109 | 3,313 | 455 | 518 |
| 47 | Plant physiology | 58 | 3,294 | 357 | 347 |
| 48 | fuel cells | 38 | 3,266 | 276 | 177 |
| 49 | Evolution | 39 | 3,227 | 498 | 370 |
| 50 | Nutrition | 106 | 3,176 | 697 | 787 |
| 50 | Biocompatible Materials | 93 | 3,176 | 695 | 849 |
| 52 | Linguistics | 128 | 3,137 | 93 | 82 |
| 53 | Neurology | 77 | 3,133 | 1.5K | 1.6K |
| 54 | Memory | 25 | 3,081 | 158 | 40 |
| 55 | Engineering | 49 | 3,063 | 816 | 238 |
| 56 | Analytical Chemistry | 91 | 3,026 | 852 | 734 |
| 57 | Genetics | 39 | 2,991 | 1.4K | 1.1K |
| 58 | Geography | 23 | 2,918 | 821 | 243 |
| 59 | Biotechnology | 72 | 2,829 | 1.5K | 1.5K |
| 60 | Solid State Physics | 64 | 2,797 | 1.2K | 831 |
| 61 | Microbiology | 86 | 2,782 | 1.7K | 2.0K |
| 61 | Seismology | 83 | 2,782 | 49 | 41 |
| 63 | biological factors | 10 | 2,739 | 1.3K | 131 |
| 64 | Technology | 74 | 2,653 | 619 | 457 |
| 65 | natural disasters | 81 | 2,637 | 35 | 40 |
| 66 | Condensed Matter | 59 | 2,587 | 1.1K | 871 |
| 67 | Meteorology | 72 | 2,548 | 400 | 490 |
| 68 | Climate change | 33 | 2,533 | 281 | 425 |
| 69 | Vision | 19 | 2,528 | 176 | 54 |
| 70 | Eutrophication | 31 | 2,519 | 292 | 425 |
| 71 | Water | 65 | 2,495 | 268 | 354 |
| 72 | Artificial Intelligence | 96 | 2,492 | 460 | 485 |
| 73 | Computational Biology | 76 | 2,486 | 416 | 587 |
| 74 | emergency management | 73 | 2,461 | 13 | 8 |
| 75 | Renewable Energy Sources | 13 | 2,378 | 720 | 309 |
| 76 | Spectrum analysis | 79 | 2,358 | 727 | 752 |
| 77 | natural products | 14 | 2,325 | 943 | 149 |
| 78 | water supply | 59 | 2,293 | 150 | 174 |
| 79 | Climatology | 66 | 2,246 | 320 | 359 |
| 80 | Cognitive Science | 28 | 2,160 | 361 | 235 |
| 81 | Psychiatry | 73 | 2,150 | 1.1K | 1.3K |
| 82 | Ophthalmology | 13 | 2,098 | 1.0K | 276 |
| 83 | plant communities | 51 | 2,024 | 166 | 241 |
| 84 | energy development | 9 | 2,023 | 327 | 128 |
| 85 | biopolymers | 45 | 1,999 | 237 | 166 |
| 86 | Sports | 84 | 1,982 | 378 | 343 |
| 87 | Energy Conversion | 18 | 1,974 | 521 | 370 |
| 88 | Environmental Health | 68 | 1,919 | 1.1K | 1.4K |
| 89 | rehabilitation | 34 | 1,917 | 591 | 367 |
| 90 | Geochemistry | 94 | 1,833 | 162 | 219 |
| 91 | Nanostructured Materials | 88 | 1,824 | 602 | 817 |
| 92 | Bioinformatics | 45 | 1,803 | 534 | 601 |
| 93 | global environmental change | 33 | 1,788 | 92 | 82 |
| 94 | United States | 65 | 1,770 | 1.2K | 1.1K |
| 95 | Cognitive neuroscience | 31 | 1,752 | 256 | 304 |
| 96 | Microbial Ecology | 51 | 1,707 | 530 | 764 |
| 97 | Agricultural Chemistry | 20 | 1,686 | 1.1K | 475 |
| 98 | Physiology | 44 | 1,683 | 1.4K | 1.3K |
| 99 | Information Theory | 29 | 1,678 | 347 | 181 |
| 100 | Public Administration | 58 | 1,669 | 183 | 142 |
| 101 | Surface Chemistry | 70 | 1,661 | 595 | 789 |
| 102 | Soil Science | 36 | 1,649 | 328 | 243 |
| 103 | Social behavior | 28 | 1,648 | 296 | 216 |
| 104 | Dynamics | 51 | 1,628 | 175 | 83 |
| 105 | Soft Condensed Matter | 34 | 1,609 | 286 | 176 |
| 106 | Human genetics | 11 | 1,566 | 1.7K | 1.8K |
| 107 | Bioengineering | 48 | 1,565 | 1.1K | 1.5K |
| 108 | Medical Physics | 8 | 1,549 | 1.4K | 410 |
| 109 | Cardiovascular diseases | 34 | 1,547 | 466 | 302 |
| 110 | Mineralogy | 28 | 1,544 | 464 | 293 |
| 111 | ecosystem | 30 | 1,537 | 315 | 334 |
| 112 | Animal Behavior | 46 | 1,529 | 370 | 445 |
| 113 | Electronics | 8 | 1,527 | 2.9K | 685 |
| 114 | Food | 52 | 1,510 | 562 | 565 |
| 115 | risk factors | 31 | 1,498 | 129 | 78 |
| 116 | Intelligence | 28 | 1,490 | 31 | 35 |
| 117 | Chemical Engineering | 22 | 1,458 | 1.8K | 1.2K |
| 118 | Animal ecology | 42 | 1,444 | 253 | 270 |
| 119 | nucleic acids | 15 | 1,438 | 1.1K | 842 |
| 120 | Catalysis | 57 | 1,393 | 938 | 1.1K |
| 121 | Plant Genetics | 19 | 1,375 | 224 | 172 |
| 122 | personality | 27 | 1,360 | 304 | 289 |
| 123 | Exercise | 70 | 1,322 | 120 | 180 |
| 124 | Molecular Genetics | 40 | 1,295 | 472 | 597 |
| 125 | Geomagnetism | 71 | 1,294 | 86 | 112 |
| 126 | Bifurcation Theory | 31 | 1,279 | 52 | 17 |
| 127 | Metabolism | 29 | 1,269 | 1.2K | 1.3K |
| 128 | Environmental Chemistry | 8 | 1,256 | 1.6K | 700 |
| 129 | Mental Disorders | 39 | 1,250 | 1.1K | 1.3K |
| 130 | cryosphere | 45 | 1,243 | 46 | 87 |
| 131 | Economics | 48 | 1,240 | 1.2K | 898 |
| 132 | Ethology | 31 | 1,226 | 330 | 406 |
| 133 | Developmental Biology | 21 | 1,221 | 900 | 861 |
| 134 | Biogeochemistry | 48 | 1,213 | 169 | 337 |
| 135 | Brain | 35 | 1,200 | 839 | 828 |
| 136 | Diabetes | 25 | 1,191 | 944 | 940 |
| 137 | Molecular ecology | 33 | 1,184 | 302 | 467 |
| 138 | Genomics | 30 | 1,152 | 1.2K | 1.1K |
| 138 | Electrochemistry | 48 | 1,152 | 891 | 758 |
| 140 | Earthquakes | 40 | 1,151 | 58 | 30 |
| 141 | Toxicology | 49 | 1,136 | 1.3K | 1.6K |
| 141 | Molecular evolution | 33 | 1,136 | 328 | 427 |
| 143 | Child psychology | 39 | 1,131 | 369 | 503 |
| 144 | Nuclear Physics | 48 | 1,123 | 1.7K | 1.6K |
| 144 | Language Acquisition | 58 | 1,123 | 30 | 87 |
| 146 | Organic Chemistry | 45 | 1,102 | 952 | 990 |
| 147 | Machine Learning | 8 | 1,098 | 160 | 86 |
| 148 | Sociology | 32 | 1,096 | 824 | 625 |
| 149 | Neuropsychology | 47 | 1,095 | 516 | 639 |
| 150 | Pharmacology | 30 | 1,086 | 2.2K | 2.0K |
| 151 | genome | 29 | 1,085 | 521 | 827 |
| 152 | Lipids | 20 | 1,079 | 452 | 361 |
| 153 | Diabetes mellitus | 24 | 1,069 | 881 | 969 |
| 154 | Learning | 19 | 1,057 | 422 | 286 |
| 155 | Neurophysiology | 31 | 994 | 1.1K | 1.3K |
| 156 | Petrology | 15 | 989 | 399 | 272 |
| 157 | violence | 25 | 979 | 246 | 169 |
| 158 | nanoscience | 34 | 971 | 1.0K | 1.2K |
| 159 | human behavior | 26 | 956 | 665 | 787 |
| 160 | Geomorphology | 28 | 950 | 158 | 164 |
| 161 | Behavior | 30 | 938 | 969 | 1.1K |
| 162 | Social Psychology | 30 | 936 | 613 | 644 |
| 163 | Aging | 28 | 930 | 1.1K | 883 |
| 164 | Database Management | 41 | 928 | 100 | 160 |
| 165 | Cognitive Psychology | 17 | 924 | 59 | 14 |
| 166 | Medical genetics | 14 | 915 | 2.0K | 1.7K |
| 166 | Population Genetics | 30 | 915 | 366 | 524 |
| 168 | Adolescent | 33 | 914 | 568 | 509 |
| 169 | Psychopharmacology | 11 | 906 | 1.1K | 751 |
| 170 | Agricultural Ecology | 11 | 882 | 631 | 416 |
| 171 | Agriculture | 10 | 880 | 1.3K | 525 |
| 172 | food technology | 27 | 874 | 650 | 545 |
| 173 | Earthquake Engineering | 24 | 855 | 253 | 208 |
| 174 | Endocrinology | 16 | 844 | 1.9K | 1.7K |
| 175 | Aquatic ecology | 12 | 843 | 511 | 158 |
| 176 | Physical Chemistry | 34 | 829 | 780 | 976 |
| 177 | Physical fitness | 38 | 815 | 169 | 300 |
| 178 | Geriatrics | 20 | 806 | 1.5K | 1.0K |
| 179 | adolescence | 28 | 805 | 218 | 272 |
| 180 | Educational Psychology | 48 | 804 | 223 | 360 |
| 181 | Biosensors | 20 | 794 | 349 | 473 |
| 181 | Bioelectronics | 20 | 794 | 240 | 405 |
| 183 | Developmental Psychology | 45 | 791 | 180 | 367 |
| 183 | Diet | 27 | 791 | 816 | 1.1K |
| 185 | Environmental Microbiology | 17 | 782 | 540 | 590 |
| 186 | Energy Storage | 15 | 777 | 553 | 350 |
| 186 | Virology | 7 | 777 | 2.8K | 2.2K |
| 188 | Zoology | 41 | 776 | 714 | 683 |
| 189 | Databases | 32 | 768 | 77 | 96 |
| 190 | Aggression | 15 | 761 | 109 | 67 |
| 191 | atmospheric models | 24 | 755 | 222 | 275 |
| 192 | Electrochemical Analysis | 29 | 729 | 146 | 139 |
| 193 | Child Development | 41 | 724 | 458 | 747 |
| 194 | Trace elements | 21 | 711 | 24 | 20 |
| 195 | Photonics | 17 | 707 | 921 | 855 |
| 196 | Molecular structure | 8 | 706 | 1.4K | 773 |
| 197 | Mental illness | 18 | 704 | 1.1K | 1.1K |
| 198 | management | 29 | 701 | 902 | 1.0K |
| 198 | Emotions | 6 | 701 | 405 | 213 |
| 200 | Scandinavia | 13 | 692 | 248 | 123 |
| 201 | Optics | 35 | 687 | 1.7K | 1.4K |
| 202 | Obesity | 21 | 681 | 898 | 1.0K |
| 203 | Europe | 52 | 673 | 785 | 974 |
| 204 | Bilingualism | 33 | 669 | 15 | 54 |
| 205 | Epidemiology | 30 | 665 | 1.5K | 1.8K |
| 206 | Chromosome mapping | 15 | 661 | 886 | 823 |
| 206 | gene mapping | 15 | 661 | 1.0K | 1.0K |
| 208 | Green Chemistry | 13 | 656 | 970 | 886 |
| 209 | Food Microbiology | 21 | 653 | 347 | 455 |
| 210 | Environmental Management | 18 | 645 | 950 | 1.1K |
| 211 | Breeding | 13 | 628 | 630 | 458 |
| 212 | Marine Biology | 18 | 627 | 1.2K | 1.0K |
| 213 | Education | 31 | 613 | 1.3K | 915 |
| 214 | Immunology | 18 | 607 | 2.3K | 2.5K |
| 215 | Experimental Psychology | 19 | 603 | 189 | 219 |
| 216 | Sustainable Development | 19 | 602 | 515 | 590 |
| 217 | freshwater biology | 22 | 598 | 222 | 284 |
| 218 | environmental pollution | 19 | 597 | 1.9K | 2.0K |
| 219 | Energy Harvesting | 11 | 596 | 214 | 267 |
| 220 | motivation | 1 | 589 | 476 | 65 |
| 220 | Emotion | 1 | 589 | 420 | 62 |
| 222 | Mathematical Physics | 41 | 577 | 767 | 835 |
| 223 | space environment | 18 | 575 | 74 | 62 |
| 224 | Nervous system | 17 | 569 | 1.2K | 1.5K |
| 225 | Physical organic chemistry | 25 | 568 | 407 | 432 |
| 226 | Plant genetic engineering | 7 | 565 | 687 | 432 |
| 227 | Nanoparticles | 19 | 562 | 755 | 795 |
| 228 | Cancer | 30 | 560 | 1.7K | 2.3K |
| 229 | Perception | 25 | 545 | 238 | 318 |
| 230 | Phylogeny | 19 | 535 | 232 | 299 |
| 231 | environmental protection | 20 | 528 | 1.2K | 1.5K |
| 232 | Anxiety Disorders | 4 | 527 | 510 | 297 |
| 232 | Anxiety | 4 | 527 | 510 | 298 |
| 234 | Speech Disorders | 30 | 520 | 264 | 360 |
| 235 | Pharmaceutical Chemistry | 14 | 519 | 2.4K | 2.2K |
| 236 | Depression | 3 | 513 | 466 | 228 |
| 237 | soil conservation | 21 | 510 | 147 | 174 |
| 237 | human development | 18 | 510 | 249 | 315 |
| 239 | Public Health | 34 | 509 | 2.1K | 3.0K |
| 239 | Risk Management | 14 | 509 | 240 | 196 |
| 241 | Cytogenetics | 8 | 504 | 1.3K | 1.2K |
| 242 | Environmental Engineering | 13 | 502 | 2.2K | 2.0K |
| 243 | Oceanography | 24 | 498 | 640 | 751 |
| 244 | free radicals | 18 | 490 | 421 | 747 |
| 245 | Signal Transduction | 16 | 487 | 638 | 871 |
| 246 | Clinical Chemistry | 13 | 486 | 1.7K | 1.6K |
| 247 | cell physiology | 11 | 479 | 1.0K | 1.1K |
| 248 | Environmental Policy | 13 | 468 | 1.4K | 1.6K |
| 249 | Social Sciences | 40 | 466 | 855 | 998 |
| 250 | Mathematics | 81 | 464 | 1.4K | 1.8K |
| 250 | Adolescent Psychology | 14 | 464 | 348 | 377 |
| 252 | Pediatrics | 13 | 463 | 1.6K | 1.7K |
| 253 | language | 30 | 461 | 166 | 318 |
| 254 | Research Design | 16 | 456 | 405 | 478 |
| 255 | Pharmacokinetics | 4 | 453 | 910 | 278 |
| 256 | Hypertension | 11 | 451 | 1.4K | 1.8K |
| 257 | Computer Graphics | 21 | 449 | 455 | 503 |
| 258 | feeding behavior | 11 | 444 | 283 | 259 |
| 259 | Paleoclimatology | 11 | 440 | 331 | 253 |
| 259 | Small Business | 6 | 440 | 453 | 462 |
| 261 | infection | 6 | 436 | 1.5K | 996 |
| 262 | Liposomes | 12 | 435 | 179 | 191 |
| 262 | Lipid bilayers | 12 | 435 | 150 | 170 |
| 264 | Visual Perception | 7 | 431 | 217 | 86 |
| 265 | proteins | 20 | 415 | 969 | 1.2K |
| 266 | Child | 23 | 411 | 1.1K | 1.2K |
| 266 | Biomolecules | 13 | 411 | 152 | 243 |
| 268 | Substance Abuse | 13 | 409 | 792 | 639 |
| 269 | Environmental monitoring | 15 | 407 | 1.9K | 2.2K |
| 270 | sanitation | 7 | 402 | 1.4K | 1.4K |
| 271 | Infections | 4 | 395 | 1.3K | 866 |
| 271 | Second Language Acquisition | 10 | 395 | 89 | 81 |
| 273 | Data Mining | 23 | 394 | 341 | 722 |
| 273 | Metabolic diseases | 16 | 394 | 1.4K | 2.0K |
| 275 | Water pollution | 6 | 392 | 2.1K | 1.4K |
| 276 | Language Disorders | 25 | 391 | 249 | 350 |
| 276 | Bioorganic chemistry | 15 | 391 | 1.4K | 1.5K |
| 278 | Anthropology | 47 | 390 | 306 | 510 |
| 279 | Appetite | 8 | 388 | 304 | 252 |
| 280 | Growth | 12 | 387 | 755 | 1.1K |
| 281 | Proteome | 11 | 382 | 729 | 859 |
| 282 | Cerebral cortex | 13 | 379 | 489 | 643 |
| 283 | Quantum Gravity | 14 | 374 | 1.3K | 1.2K |
| 284 | Economic History | 22 | 373 | 1.4K | 1.0K |
| 285 | Ecohydrology | 5 | 370 | 218 | 73 |
| 286 | Virulence | 3 | 369 | 1.5K | 1.2K |
| 287 | Biopharmaceutics | 8 | 367 | 761 | 499 |
| 287 | Performance | 11 | 367 | 135 | 136 |
| 287 | civil service | 15 | 367 | 99 | 127 |
| 290 | Embryology | 12 | 361 | 1.1K | 1.3K |
| 291 | Paleoecology | 9 | 358 | 339 | 173 |
| 292 | Plant Biotechnology | 2 | 357 | 1.2K | 394 |
| 293 | Cell differentiation | 9 | 351 | 1.4K | 1.7K |
| 294 | Speech | 24 | 350 | 213 | 405 |
| 295 | soil pollution | 13 | 349 | 127 | 121 |
| 296 | behavioral medicine | 13 | 346 | 648 | 853 |
| 297 | drug therapy | 8 | 345 | 1.9K | 1.5K |
| 298 | Anatomy | 10 | 343 | 1.4K | 1.3K |
| 299 | Magnetic Materials | 12 | 342 | 900 | 780 |
| 300 | Population | 12 | 340 | 392 | 311 |
| 301 | Socialization | 9 | 339 | 272 | 300 |
| 302 | soil microbiology | 9 | 336 | 782 | 997 |
| 302 | data collection | 20 | 336 | 214 | 570 |
| 304 | Biochemical Engineering | 8 | 330 | 1.8K | 2.4K |
| 305 | Language Development | 18 | 327 | 72 | 155 |
| 306 | Biomass Energy | 3 | 326 | 2.4K | 1.4K |
| 307 | Quantum theory | 21 | 323 | 230 | 317 |
| 308 | Multimedia Systems | 5 | 322 | 1.5K | 454 |
| 308 | Plant diseases | 10 | 322 | 1.3K | 1.0K |
| 310 | Applied Linguistics | 17 | 316 | 142 | 149 |
| 310 | Teaching | 10 | 316 | 831 | 527 |
| 312 | Algae | 9 | 315 | 518 | 487 |
| 313 | Statistics | 11 | 313 | 1.7K | 1.3K |
| 313 | Land use | 16 | 313 | 248 | 372 |
| 315 | administrative agencies | 10 | 303 | 117 | 88 |
| 316 | Environmental Geology | 13 | 302 | 510 | 568 |
| 317 | Eating Disorders | 15 | 300 | 431 | 535 |
| 317 | Feeding and Eating Disorders | 15 | 300 | 405 | 514 |
| 319 | visualization | 11 | 299 | 939 | 461 |
| 320 | role | 8 | 292 | 236 | 277 |
| 321 | Electrophoresis | 6 | 283 | 1.5K | 966 |
| 321 | Geobiology | 11 | 283 | 237 | 232 |
| 323 | disease outbreaks | 8 | 282 | 354 | 368 |
| 323 | Epidemics | 8 | 282 | 337 | 364 |
| 325 | Atmospheric Physics | 18 | 281 | 701 | 1.1K |
| 326 | Histology | 8 | 280 | 1.5K | 1.5K |
| 327 | Conservation Biology | 15 | 279 | 425 | 772 |
| 328 | Nanostructures | 9 | 277 | 1.3K | 1.4K |
| 329 | locomotion | 12 | 276 | 174 | 264 |
| 329 | posture | 12 | 276 | 174 | 264 |
| 329 | Hormones | 4 | 276 | 1.4K | 914 |
| 329 | Steroids | 4 | 276 | 823 | 459 |
| 329 | gait | 12 | 276 | 174 | 264 |
| 329 | walking | 12 | 276 | 174 | 264 |
| 335 | Natural resources | 4 | 275 | 597 | 319 |
| 336 | hazard mitigation | 12 | 274 | 322 | 425 |
| 336 | Personality Assessment | 5 | 274 | 481 | 388 |
| 336 | Insect biochemistry | 5 | 274 | 318 | 229 |
| 339 | Risk | 7 | 273 | 389 | 352 |
| 340 | Probability | 6 | 271 | 635 | 392 |
| 340 | Financial management | 6 | 271 | 381 | 361 |
| 340 | Light | 5 | 271 | 980 | 1.1K |
| 343 | Regional Planning | 13 | 268 | 749 | 754 |
| 344 | Cardiovascular system | 11 | 265 | 1.3K | 2.3K |
| 345 | Hydraulic Engineering | 3 | 263 | 973 | 319 |
| 345 | Oxidative stress | 13 | 263 | 482 | 888 |
| 345 | Hydrodynamics | 3 | 263 | 423 | 143 |
| 348 | biological invasions | 5 | 262 | 525 | 365 |
| 349 | Hemodynamics | 3 | 260 | 1.1K | 891 |
| 349 | Randomized Controlled Trials | 15 | 260 | 554 | 490 |
| 351 | Systems Biology | 16 | 257 | 694 | 914 |
| 352 | drugs | 8 | 254 | 1.4K | 1.1K |
| 353 | Body Image | 4 | 253 | 135 | 96 |
| 354 | local government | 9 | 252 | 150 | 128 |
| 354 | Reading | 14 | 252 | 181 | 218 |
| 356 | Neurolinguistics | 11 | 250 | 93 | 181 |
| 357 | Health Policy | 12 | 249 | 1.4K | 1.6K |
| 357 | Parenteral nutrition | 10 | 249 | 705 | 872 |
| 359 | Discourse Analysis | 6 | 248 | 217 | 137 |
| 359 | Human Geography | 9 | 248 | 612 | 480 |
| 359 | Engineering Geology | 18 | 248 | 443 | 700 |
| 359 | environmental issues | 14 | 248 | 106 | 222 |
| 363 | Synaptic Transmission | 11 | 247 | 227 | 341 |
| 364 | sex crimes | 12 | 245 | 258 | 274 |
| 365 | Genetic engineering | 9 | 244 | 1.5K | 1.8K |
| 366 | marketing | 4 | 243 | 1.5K | 992 |
| 367 | Proteomics | 4 | 242 | 1.2K | 902 |
| 367 | Enteral nutrition | 9 | 242 | 565 | 695 |
| 369 | International Relations | 13 | 240 | 775 | 494 |
| 370 | Social policy | 12 | 239 | 453 | 397 |
| 371 | Membranes | 3 | 238 | 1.5K | 984 |
| 372 | Oxidation-reduction | 12 | 237 | 347 | 869 |
| 373 | child abuse | 7 | 235 | 491 | 548 |
| 374 | Ore deposits | 4 | 233 | 348 | 194 |
| 375 | Seaweed | 5 | 232 | 569 | 466 |
| 376 | Psychosomatic Medicine | 5 | 230 | 642 | 598 |
| 376 | Malaria | 1 | 230 | 1.5K | 474 |
| 378 | Neurochemistry | 7 | 229 | 2.0K | 2.0K |
| 378 | Drug design | 8 | 229 | 1.2K | 1.2K |
| 380 | Periglacial processes | 9 | 225 | 52 | 94 |
| 380 | Permafrost | 9 | 225 | 52 | 94 |
| 380 | Frozen ground | 9 | 225 | 53 | 94 |
| 380 | Birds | 18 | 225 | 545 | 644 |
| 384 | Sustainable Engineering | 6 | 223 | 1.4K | 1.3K |
| 385 | polar regions | 16 | 221 | 247 | 382 |
| 386 | Sedimentology | 10 | 220 | 341 | 477 |
| 387 | Neuropharmacology | 4 | 219 | 717 | 490 |
| 388 | Photochemistry | 10 | 217 | 836 | 934 |
| 389 | Phonetics | 12 | 215 | 96 | 111 |
| 390 | children | 13 | 213 | 175 | 299 |
| 391 | Liquid Crystals | 18 | 212 | 369 | 309 |
| 391 | Synthetic biology | 5 | 212 | 281 | 186 |
| 393 | Bioinorganic chemistry | 10 | 210 | 837 | 916 |
| 394 | Analytical Biochemistry | 12 | 209 | 720 | 976 |
| 395 | Crystallography | 19 | 208 | 795 | 732 |
| 395 | Paleobotany | 5 | 208 | 120 | 85 |
| 395 | Vegetation dynamics | 5 | 208 | 111 | 83 |
| 398 | Human-Computer Interaction | 12 | 207 | 693 | 884 |
| 398 | United Kingdom | 10 | 207 | 1.1K | 1.4K |
| 400 | Plastics | 17 | 206 | 674 | 857 |
| 401 | Metallurgy | 3 | 205 | 2.6K | 1.2K |
| 401 | sedimentary basins | 6 | 205 | 147 | 138 |
| 403 | plankton | 8 | 203 | 90 | 121 |
| 404 | Pathology | 4 | 202 | 2.8K | 2.3K |
| 405 | Youth | 8 | 200 | 408 | 504 |
| 406 | Community Psychology | 3 | 199 | 662 | 462 |
| 407 | Orthopedics | 6 | 198 | 1.6K | 1.4K |
| 408 | Flood control | 8 | 197 | 82 | 51 |
| 409 | Computer Science | 12 | 196 | 1.0K | 920 |
| 409 | Labor Economics | 5 | 196 | 220 | 74 |
| 411 | international cooperation | 3 | 193 | 697 | 379 |
| 412 | Plate Tectonics | 11 | 190 | 48 | 60 |
| 412 | viruses | 4 | 190 | 1.7K | 1.7K |
| 414 | Geriatric Psychiatry | 8 | 189 | 854 | 960 |
| 415 | Fractional Calculus | 3 | 188 | 131 | 47 |
| 416 | protein | 8 | 187 | 941 | 1.1K |
| 417 | sustainability | 6 | 186 | 538 | 709 |
| 418 | city planning | 8 | 183 | 927 | 837 |
| 419 | Flood forecasting | 6 | 181 | 31 | 24 |
| 419 | peace | 3 | 181 | 517 | 331 |
| 421 | Semantic web | 2 | 180 | 145 | 28 |
| 422 | Public Policy | 14 | 179 | 704 | 1.1K |
| 422 | Cytoskeleton | 3 | 179 | 342 | 239 |
| 422 | War and Society | 3 | 179 | 209 | 191 |
| 422 | warfare | 2 | 179 | 426 | 230 |
| 426 | Atmospheric Chemistry | 9 | 178 | 656 | 1.0K |
| 426 | psychophysics | 14 | 178 | 95 | 154 |
| 426 | Attention | 14 | 178 | 181 | 311 |
| 429 | Neurobiology | 12 | 177 | 1.1K | 1.8K |
| 429 | telemarketing | 7 | 177 | 29 | 59 |
| 431 | Ferroelectricity | 10 | 174 | 638 | 494 |
| 431 | Crystal growth | 6 | 174 | 873 | 803 |
| 433 | Australia | 6 | 172 | 1.6K | 1.2K |
| 434 | Antioxidants | 5 | 170 | 726 | 983 |
| 435 | Organizational change | 12 | 169 | 241 | 438 |
| 435 | cell movement | 2 | 169 | 407 | 278 |
| 435 | Germany | 26 | 169 | 118 | 137 |
| 435 | Respiration | 4 | 169 | 1.7K | 1.5K |
| 439 | Pharmacogenetics | 5 | 168 | 1.1K | 1.1K |
| 439 | Ornithology | 12 | 168 | 557 | 624 |
| 439 | pain | 4 | 168 | 1.7K | 1.6K |
| 439 | Chronic diseases | 2 | 168 | 984 | 727 |
| 443 | Gerontology | 9 | 167 | 1.5K | 1.4K |
| 444 | Political Science | 22 | 164 | 814 | 996 |
| 444 | Energy Policy | 7 | 164 | 1.1K | 1.5K |
| 444 | Radiation | 8 | 164 | 1.3K | 1.2K |
| 447 | Medical Microbiology | 4 | 163 | 2.7K | 2.7K |
| 447 | sexual behavior | 3 | 163 | 694 | 443 |
| 449 | Criminal psychology | 3 | 162 | 898 | 606 |
| 450 | land degradation | 8 | 161 | 222 | 359 |
| 450 | enzymes | 5 | 161 | 1.2K | 1.1K |
| 450 | degradation | 8 | 161 | 222 | 359 |
| 453 | Solar System | 5 | 160 | 546 | 484 |
| 454 | Econometrics | 5 | 159 | 1.2K | 876 |
| 455 | Ecological Genetics | 9 | 158 | 335 | 352 |
| 456 | Mass Spectrometry | 11 | 156 | 783 | 1.1K |
| 457 | Culture | 2 | 155 | 1.6K | 451 |
| 458 | brain mapping | 6 | 153 | 664 | 834 |
| 458 | Human biology | 13 | 153 | 248 | 419 |
| 460 | miniaturization | 7 | 152 | 1.5K | 2.1K |
| 461 | Auditing | 2 | 150 | 446 | 249 |
| 462 | Landscape Ecology | 12 | 149 | 176 | 467 |
| 462 | Photobiology | 7 | 149 | 583 | 671 |
| 464 | Statistical Mechanics | 6 | 148 | 703 | 412 |
| 464 | Entrepreneurship | 6 | 148 | 594 | 800 |
| 466 | taxation | 4 | 147 | 133 | 80 |
| 466 | Marine Pollution | 1 | 147 | 1.8K | 991 |
| 466 | Microorganisms | 13 | 147 | 634 | 1.6K |
| 466 | mathematical analysis | 13 | 147 | 1.2K | 951 |
| 470 | Biogeochemical cycles | 4 | 146 | 479 | 670 |
| 470 | Developing countries | 8 | 146 | 1.2K | 1.3K |
| 472 | Economic Development | 6 | 145 | 1.1K | 1.3K |
| 472 | Wildlife management | 8 | 145 | 294 | 318 |
| 472 | Africa | 8 | 145 | 1.1K | 681 |
| 472 | Spine | 6 | 145 | 665 | 895 |
| 476 | Paleogeography | 3 | 144 | 424 | 221 |
| 476 | Therapeutics | 9 | 144 | 1.4K | 2.2K |
| 476 | Post-traumatic stress disorder | 6 | 144 | 589 | 730 |
| 479 | individual differences | 5 | 143 | 45 | 64 |
| 480 | Information Technology | 10 | 142 | 1.4K | 1.7K |
| 480 | exobiology | 3 | 142 | 447 | 393 |
| 482 | Groundwater | 8 | 141 | 480 | 523 |
| 482 | Meteorites | 5 | 141 | 488 | 516 |
| 484 | Neurotoxicology | 7 | 138 | 307 | 520 |
| 485 | Histochemistry | 2 | 137 | 1.7K | 974 |
| 486 | Computational Complexity | 11 | 134 | 329 | 352 |
| 487 | Demography | 4 | 133 | 713 | 655 |
| 487 | Mental Health | 7 | 133 | 1.3K | 1.3K |
| 489 | Obstetrics | 3 | 132 | 3.3K | 2.4K |
| 489 | Human Capital | 3 | 132 | 237 | 160 |
| 491 | Entomology | 8 | 131 | 1.9K | 1.8K |
| 492 | Occupational Health | 5 | 130 | 1.2K | 818 |
| 492 | Comparative Physiology | 8 | 130 | 468 | 698 |
| 494 | Environmental Toxicology | 5 | 129 | 2.3K | 2.8K |
| 494 | Kidney diseases | 6 | 129 | 927 | 1.0K |
| 494 | Fisheries | 8 | 129 | 1.0K | 1.2K |
| 497 | Nephrology | 5 | 128 | 596 | 789 |
| 497 | Clinical Pharmacology | 1 | 128 | 2.5K | 1.1K |
| 499 | Law | 8 | 126 | 1.1K | 548 |
| 499 | Animal Nutrition | 10 | 126 | 281 | 380 |
| 499 | Cognitive Therapy | 9 | 126 | 319 | 507 |
| 499 | vitamin C | 3 | 126 | 486 | 515 |
| 499 | vitamin E | 3 | 126 | 486 | 515 |
| 504 | Sun | 3 | 125 | 507 | 402 |
| 505 | Cell metabolism | 5 | 123 | 676 | 1.4K |
| 506 | economic policy | 9 | 122 | 1.5K | 1.4K |
| 507 | Neuropsychiatry | 3 | 121 | 1.2K | 1.0K |
| 507 | internet | 2 | 121 | 1.9K | 1.0K |
| 509 | Insects | 8 | 120 | 1.0K | 1.1K |
| 510 | Forest Ecology | 2 | 119 | 885 | 539 |
| 510 | Forest Management | 2 | 119 | 743 | 387 |
| 512 | Humanities | 9 | 118 | 1.0K | 684 |
| 512 | Geographic information systems | 14 | 118 | 362 | 677 |
| 512 | Mycology | 7 | 118 | 1.2K | 1.5K |
| 515 | Neuroplasticity | 2 | 117 | 720 | 376 |
| 515 | neuronal plasticity | 2 | 117 | 552 | 323 |
| 517 | Cultural diversity | 2 | 116 | 251 | 193 |
| 518 | speech therapy | 4 | 115 | 385 | 311 |
| 519 | Cybernetics | 6 | 114 | 1.2K | 1.5K |
| 519 | Formal Languages | 6 | 114 | 91 | 63 |
| 521 | Rock Mechanics | 10 | 113 | 340 | 555 |
| 521 | Numerical Analysis | 7 | 113 | 1.7K | 1.5K |
| 523 | weather | 4 | 112 | 476 | 482 |
| 524 | Synchrotron Radiation | 5 | 110 | 349 | 313 |
| 525 | Ecosystem management | 6 | 109 | 485 | 709 |
| 525 | musculoskeletal system | 2 | 109 | 225 | 135 |
| 527 | Health | 8 | 108 | 1.8K | 2.5K |
| 527 | Japan | 3 | 108 | 2.6K | 1.5K |
| 527 | Informatics | 3 | 108 | 1.1K | 916 |
| 530 | Organizational Behavior | 5 | 107 | 411 | 515 |
| 530 | Biomechanics | 15 | 107 | 590 | 1.3K |
| 530 | social science | 1 | 107 | 364 | 229 |
| 533 | Paleontology | 7 | 106 | 1.1K | 1.2K |
| 533 | psychotherapy | 10 | 106 | 821 | 1.3K |
| 533 | Cell death | 2 | 106 | 1.9K | 1.8K |
| 536 | Sports Psychology | 2 | 105 | 144 | 131 |
| 536 | histological techniques | 2 | 105 | 1.2K | 1.1K |
| 536 | Landslides | 3 | 105 | 263 | 310 |
| 536 | Consciousness | 3 | 105 | 476 | 360 |
| 540 | Pharmacy | 4 | 104 | 2.2K | 2.3K |
| 541 | Automation | 9 | 103 | 1.3K | 1.9K |
| 541 | Business Ethics | 3 | 103 | 1.0K | 1.2K |
| 541 | Plant breeding | 8 | 103 | 602 | 954 |
| 541 | Molecules | 9 | 103 | 979 | 1.2K |
| 545 | Electromagnetism | 2 | 102 | 1.4K | 821 |
| 545 | Gene expression regulation | 4 | 102 | 1.1K | 1.3K |
| 545 | disaster relief | 2 | 102 | 275 | 174 |
| 548 | eugenics | 6 | 101 | 532 | 732 |
| 549 | School Psychology | 4 | 100 | 343 | 395 |
| 549 | Combinatorial chemistry | 4 | 100 | 955 | 1.2K |
| 549 | innovation | 9 | 100 | 217 | 612 |
| 552 | Sociolinguistics | 3 | 99 | 622 | 362 |
| 553 | Nutrition physiology | 2 | 97 | 1.2K | 988 |
| 553 | Nutritional support | 2 | 97 | 295 | 296 |
| 553 | Paleoceanography | 3 | 97 | 238 | 351 |
| 553 | Communication Disorders | 1 | 97 | 693 | 243 |
| 557 | Chemotherapy | 1 | 96 | 3.1K | 1.9K |
| 557 | Pharmaceutical Technology | 4 | 96 | 1.6K | 1.7K |
| 559 | Water quality management | 4 | 95 | 2.0K | 1.8K |
| 559 | Hearing | 9 | 95 | 439 | 780 |
| 559 | Eigenvalues | 2 | 95 | 309 | 34 |
| 562 | Brain-Computer Interfaces | 1 | 94 | 92 | 5 |
| 562 | Homeostasis | 2 | 94 | 812 | 1.4K |
| 562 | Protozoa | 2 | 94 | 608 | 477 |
| 562 | organization | 5 | 94 | 543 | 822 |
| 562 | rivers | 3 | 94 | 364 | 325 |
| 567 | Clinical Psychology | 5 | 93 | 1.6K | 2.1K |
| 567 | Agronomy | 3 | 93 | 719 | 708 |
| 567 | Thin Films | 5 | 93 | 490 | 449 |
| 567 | Writing | 5 | 93 | 187 | 267 |
| 571 | Solid State Chemistry | 9 | 92 | 1.2K | 1.6K |
| 571 | Organometallic chemistry | 9 | 92 | 1.0K | 1.5K |
| 571 | Chemical structure | 5 | 92 | 367 | 264 |
| 574 | organizational effectiveness | 6 | 91 | 274 | 379 |
| 574 | mammals | 6 | 91 | 888 | 1.1K |
| 576 | System analysis | 5 | 90 | 2.1K | 2.1K |
| 577 | Reproduction | 7 | 89 | 2.0K | 2.7K |
| 577 | scientific societies | 2 | 89 | 1.3K | 981 |
| 579 | Ethnic relations | 7 | 87 | 427 | 355 |
| 579 | medical education | 3 | 87 | 2.5K | 1.9K |
| 581 | Forensic Psychiatry | 2 | 86 | 807 | 531 |
| 581 | Lipid metabolism | 5 | 86 | 269 | 557 |
| 581 | Lipid | 5 | 86 | 269 | 557 |
| 581 | Criminal behavior | 2 | 86 | 272 | 170 |
| 581 | Extreme environments | 2 | 86 | 364 | 364 |
| 586 | Molecular Microbiology | 2 | 84 | 1.4K | 1.6K |
| 586 | Clinical Biochemistry | 1 | 84 | 2.2K | 1.3K |
| 586 | immigration | 1 | 84 | 422 | 234 |
| 586 | migration policy | 1 | 84 | 364 | 233 |
| 586 | Asylum seeker | 1 | 84 | 361 | 233 |
| 586 | Disease | 1 | 84 | 618 | 513 |
| 592 | Cosmology | 9 | 83 | 772 | 888 |
| 592 | Contraception | 1 | 83 | 1.3K | 692 |
| 594 | Ethics | 8 | 82 | 613 | 824 |
| 594 | Entropy | 10 | 82 | 536 | 869 |
| 594 | software | 4 | 82 | 792 | 1.1K |
| 597 | Organizational learning | 4 | 81 | 321 | 240 |
| 598 | Immunotherapy | 3 | 80 | 2.3K | 2.7K |
| 599 | Stochastic Processes | 6 | 79 | 661 | 775 |
| 599 | Diagnostic Imaging | 6 | 79 | 1.9K | 2.3K |
| 599 | Parasitic Diseases | 4 | 79 | 2.3K | 2.6K |
| 602 | environmental indicators | 3 | 78 | 535 | 821 |
| 602 | Logic Programming | 4 | 78 | 206 | 151 |
| 602 | Muscle contraction | 5 | 78 | 198 | 89 |
| 605 | Human evolution | 3 | 77 | 427 | 516 |
| 605 | Magnetic Resonance Spectroscopy | 11 | 77 | 680 | 1.2K |
| 605 | Algal blooms | 2 | 77 | 289 | 326 |
| 605 | Cyanobacteria | 2 | 77 | 289 | 326 |
| 605 | microalgae | 2 | 77 | 289 | 326 |
| 610 | Geodesy | 5 | 76 | 474 | 524 |
| 610 | gene therapy | 2 | 76 | 1.9K | 1.9K |
| 610 | animals | 8 | 76 | 1.0K | 1.3K |
| 613 | Israel | 4 | 75 | 141 | 56 |
| 613 | race relations | 4 | 75 | 536 | 479 |
| 615 | Health Services Research | 5 | 74 | 1.7K | 2.1K |
| 615 | Social Change | 3 | 74 | 683 | 920 |
| 615 | sustainable growth | 4 | 74 | 22 | 64 |
| 618 | Critical Care | 2 | 72 | 2.7K | 2.9K |
| 618 | Critical Care Medicine | 2 | 72 | 2.4K | 2.8K |
| 618 | Community Psychiatry | 3 | 72 | 1.4K | 1.6K |
| 618 | Labor Supply | 1 | 72 | 143 | 93 |
| 618 | Psychiatric Epidemiology | 2 | 72 | 788 | 906 |
| 618 | DNA | 6 | 72 | 416 | 724 |
| 624 | Glaciology | 5 | 71 | 285 | 378 |
| 624 | Politics | 2 | 71 | 946 | 482 |
| 624 | government | 2 | 71 | 976 | 621 |
| 627 | Cellular senescence | 3 | 70 | 964 | 1.3K |
| 627 | Quantum Optics | 5 | 70 | 773 | 867 |
| 627 | Fractals | 5 | 70 | 406 | 656 |
| 627 | Microbiota | 8 | 70 | 4 | 27 |
| 627 | Atomic spectroscopy | 5 | 70 | 873 | 957 |
| 627 | Laser Spectroscopy | 5 | 70 | 713 | 815 |
| 627 | Heterocyclic compounds | 4 | 70 | 1.1K | 790 |
| 634 | Software Engineering | 9 | 69 | 632 | 997 |
| 634 | Robotics | 4 | 69 | 1.6K | 1.7K |
| 634 | Forensic Genetics | 2 | 69 | 361 | 347 |
| 634 | Computational Linguistics | 7 | 69 | 253 | 337 |
| 634 | Mass Media | 1 | 69 | 1.7K | 458 |
| 634 | Primary health care | 4 | 69 | 2.0K | 2.2K |
| 634 | Social Media | 2 | 69 | 290 | 197 |
| 634 | Ultrasonics | 3 | 69 | 1.2K | 1.6K |
| 634 | Organometallic compounds | 1 | 69 | 2.2K | 1.5K |
| 634 | Self | 3 | 69 | 180 | 200 |
| 634 | Ultrasound | 3 | 69 | 735 | 796 |
| 645 | Turbulence | 3 | 68 | 262 | 232 |
| 645 | Medical innovations | 3 | 68 | 1.3K | 2.4K |
| 645 | System design | 2 | 68 | 397 | 284 |
| 648 | Apoptosis | 4 | 67 | 235 | 447 |
| 648 | neurotoxins | 4 | 67 | 235 | 447 |
| 648 | Neurotoxic agents | 4 | 67 | 235 | 447 |
| 648 | Bacteriology | 4 | 67 | 1.8K | 2.6K |
| 648 | Nerve regeneration | 4 | 67 | 235 | 447 |
| 653 | Information Systems | 4 | 66 | 1.3K | 1.7K |
| 653 | Environmental Law | 2 | 66 | 1.4K | 1.9K |
| 653 | Surface-Active Agents | 3 | 66 | 1.1K | 1.5K |
| 653 | Sound | 4 | 66 | 1.1K | 1.0K |
| 653 | Surface properties | 3 | 66 | 1.1K | 1.6K |
| 653 | Industry | 1 | 66 | 520 | 543 |
| 659 | Microelectronics | 4 | 65 | 1.8K | 2.4K |
| 659 | Business | 2 | 65 | 2.7K | 2.0K |
| 659 | Fertilizers | 1 | 65 | 784 | 536 |
| 659 | Chemical industry | 5 | 65 | 1.3K | 1.3K |
| 663 | Economic Geography | 2 | 64 | 522 | 409 |
| 663 | Pediatric Neurology | 1 | 64 | 2.2K | 2.2K |
| 663 | Sustainable agriculture | 4 | 64 | 613 | 792 |
| 663 | Chemical analysis | 4 | 64 | 1.4K | 1.7K |
| 667 | Medical Laboratory Science | 7 | 63 | 1.8K | 3.4K |
| 667 | Surgery | 2 | 63 | 3.4K | 3.8K |
| 667 | Memory disorders | 3 | 63 | 296 | 363 |
| 667 | Geodynamics | 4 | 63 | 286 | 396 |
| 667 | Solitons | 4 | 63 | 269 | 527 |
| 667 | Chaos | 4 | 63 | 269 | 527 |
| 667 | concepts | 2 | 63 | 156 | 95 |
| 674 | Hydrogeology | 6 | 62 | 521 | 802 |
| 674 | Carcinogenesis | 4 | 62 | 1.1K | 1.8K |
| 674 | dietary supplements | 1 | 62 | 1.1K | 742 |
| 674 | Art and Science | 1 | 62 | 83 | 2 |
| 674 | Cosmochemistry | 5 | 62 | 341 | 505 |
| 674 | carcinogens | 4 | 62 | 1.2K | 1.8K |
| 674 | weather forecasting | 3 | 62 | 209 | 273 |
| 674 | sports injuries | 6 | 62 | 401 | 528 |
| 682 | Medical Technology | 4 | 61 | 2.0K | 2.5K |
| 682 | Leadership | 3 | 61 | 341 | 446 |
| 682 | Antibacterial agents | 1 | 61 | 1.2K | 1.0K |
| 682 | Fungi | 5 | 61 | 705 | 1.2K |
| 686 | Vocational Education | 2 | 60 | 767 | 561 |
| 686 | Ethnic Conflict | 3 | 60 | 259 | 293 |
| 686 | Latin America | 7 | 60 | 1.3K | 850 |
| 686 | forced migration | 3 | 60 | 259 | 293 |
| 686 | Soil ecology | 1 | 60 | 952 | 827 |
| 691 | bioclimatology | 4 | 59 | 897 | 1.3K |
| 691 | Organic Geochemistry | 4 | 59 | 46 | 145 |
| 691 | Genetic regulation | 2 | 59 | 1.8K | 2.1K |
| 691 | particle beams | 2 | 59 | 395 | 290 |
| 691 | synthesis | 4 | 59 | 1.1K | 1.0K |
| 696 | Urology | 1 | 58 | 3.3K | 2.5K |
| 696 | Forecasting | 2 | 58 | 650 | 504 |
| 696 | Genetic algorithms | 3 | 58 | 317 | 591 |
| 696 | Evolutionary Computation | 3 | 58 | 365 | 681 |
| 696 | Animal | 3 | 58 | 194 | 200 |
| 701 | Emergency Medical Services | 2 | 57 | 1.6K | 1.1K |
| 701 | family violence | 4 | 57 | 374 | 587 |
| 703 | Climate | 3 | 56 | 593 | 832 |
| 703 | bees | 1 | 56 | 799 | 471 |
| 705 | Criminology | 3 | 55 | 1.0K | 1.0K |
| 705 | Information Retrieval | 2 | 55 | 669 | 633 |
| 705 | Environmental pollutants | 4 | 55 | 2.3K | 3.2K |
| 705 | Telecommunication | 4 | 55 | 2.6K | 2.6K |
| 705 | Radio | 3 | 55 | 1.8K | 1.9K |
| 705 | cell interaction | 3 | 55 | 1.5K | 1.9K |
| 705 | Radio frequency | 3 | 55 | 695 | 672 |
| 712 | Bioenergetics | 4 | 54 | 626 | 1.2K |
| 712 | Communication and Culture | 1 | 54 | 515 | 199 |
| 712 | Wildlife conservation | 6 | 54 | 607 | 1.3K |
| 712 | Environmental risk assessment | 2 | 54 | 633 | 573 |
| 712 | environmental control | 2 | 54 | 368 | 387 |
| 712 | Social interaction | 1 | 54 | 536 | 372 |
| 712 | lasers | 4 | 54 | 2.2K | 2.1K |
| 719 | Asthma | 1 | 53 | 1.6K | 1.1K |
| 719 | International Law | 7 | 53 | 424 | 331 |
| 719 | Educational Technology | 5 | 53 | 1.3K | 1.7K |
| 719 | Parasitology | 3 | 53 | 2.9K | 3.1K |
| 719 | Consumer education | 1 | 53 | 769 | 552 |
| 724 | Mechatronics | 2 | 52 | 1.1K | 1.0K |
| 724 | Plant Morphology | 5 | 52 | 353 | 617 |
| 724 | mycoses | 4 | 52 | 957 | 1.7K |
| 724 | Communication | 5 | 52 | 1.7K | 2.2K |
| 724 | Antarctica | 6 | 52 | 179 | 275 |
| 729 | Systems Engineering | 5 | 51 | 2.0K | 2.4K |
| 729 | Fluid Mechanics | 2 | 51 | 2.7K | 2.2K |
| 729 | Social History | 4 | 51 | 583 | 413 |
| 729 | radiative transfer | 2 | 51 | 328 | 268 |
| 729 | Drug delivery systems | 2 | 51 | 1.9K | 2.3K |
| 729 | Quality of life | 5 | 51 | 1.4K | 2.5K |
| 735 | Industrial Engineering | 2 | 50 | 2.8K | 2.6K |
| 735 | Pharmacognosy | 4 | 50 | 1.8K | 2.7K |
| 735 | Mobile Computing | 5 | 50 | 978 | 1.3K |
| 738 | Medical Imaging | 1 | 49 | 647 | 532 |
| 738 | Magnetic Resonance Imaging | 1 | 49 | 1.1K | 808 |
| 738 | Combustion | 1 | 49 | 1.5K | 1.0K |
| 738 | landscapes | 1 | 49 | 449 | 231 |
| 738 | pollutants | 3 | 49 | 2.1K | 3.0K |
| 743 | Philosophy | 21 | 48 | 748 | 1.1K |
| 743 | Applied Mathematics | 11 | 48 | 386 | 536 |
| 743 | Herbal medicine | 1 | 48 | 1.0K | 1.1K |
| 743 | moral development | 1 | 48 | 253 | 160 |
| 743 | Moral Education | 1 | 48 | 300 | 133 |
| 748 | Oncology | 4 | 47 | 2.6K | 4.2K |
| 748 | Environmental Economics | 3 | 47 | 415 | 560 |
| 748 | Biological Systems | 2 | 47 | 1.1K | 1.1K |
| 748 | arthritis | 3 | 47 | 1.7K | 2.6K |
| 748 | Birth control | 1 | 47 | 1.1K | 825 |
| 753 | Systems Analysis | 1 | 46 | 2.1K | 1.4K |
| 753 | Soil dynamics | 1 | 46 | 419 | 307 |
| 755 | Agricultural Science | 1 | 45 | 192 | 210 |
| 755 | Long-Term Care | 2 | 45 | 851 | 1.1K |
| 755 | Long-term care facilities | 2 | 45 | 846 | 1.1K |
| 755 | Detectors | 1 | 45 | 2.9K | 1.9K |
| 759 | Human Rights | 4 | 44 | 529 | 616 |
| 759 | Behavioral research | 4 | 44 | 393 | 445 |
| 759 | nuclear magnetic resonance | 6 | 44 | 888 | 1.4K |
| 762 | Medical Oncology | 3 | 43 | 2.6K | 3.3K |
| 762 | Industrial Ecology | 1 | 43 | 416 | 429 |
| 762 | Wireless Communication Systems | 6 | 43 | 1.9K | 2.6K |
| 762 | Molecular Spectroscopy | 2 | 43 | 2.0K | 2.1K |
| 762 | DNA methylation | 2 | 43 | 508 | 785 |
| 762 | amino acids | 1 | 43 | 1.4K | 1.2K |
| 768 | Crystallization | 3 | 42 | 684 | 604 |
| 768 | nuclear astrophysics | 1 | 42 | 420 | 361 |
| 768 | Watershed management | 2 | 42 | 331 | 230 |
| 768 | Porous materials | 3 | 42 | 898 | 967 |
| 768 | mutagens | 2 | 42 | 1.4K | 1.9K |
| 768 | Grasslands | 2 | 42 | 110 | 69 |
| 774 | Federal government | 3 | 41 | 153 | 182 |
| 774 | Microscopy | 2 | 41 | 3.0K | 2.2K |
| 774 | Mountains | 2 | 41 | 617 | 396 |
| 774 | venom | 2 | 41 | 767 | 952 |
| 774 | Toxins | 2 | 41 | 942 | 1.1K |
| 779 | Chemical Ecology | 1 | 40 | 1.1K | 1.1K |
| 779 | Remote Sensing | 3 | 40 | 1.1K | 1.3K |
| 779 | Geochemical Modeling | 3 | 40 | 332 | 441 |
| 779 | Exercise therapy | 3 | 40 | 457 | 529 |
| 779 | geological modeling | 3 | 40 | 554 | 669 |
| 779 | pheromones | 1 | 40 | 996 | 1.1K |
| 779 | atmosphere | 5 | 40 | 341 | 785 |
| 779 | corporate culture | 2 | 40 | 215 | 319 |
| 779 | technical education | 2 | 40 | 880 | 777 |
| 788 | Computational Mathematics | 1 | 39 | 224 | 190 |
| 788 | Professional ethics | 1 | 39 | 694 | 462 |
| 788 | computer networks | 6 | 39 | 1.8K | 2.7K |
| 791 | Cardiovascular Pharmacology | 2 | 38 | 483 | 571 |
| 791 | Veterinary Pathology | 1 | 38 | 748 | 464 |
| 791 | ethnicity | 1 | 38 | 1.5K | 843 |
| 791 | Animal breeding | 1 | 38 | 1.3K | 954 |
| 791 | Consumer Protection | 1 | 38 | 432 | 343 |
| 791 | Radioisotopes | 1 | 38 | 2.0K | 1.3K |
| 791 | Carbon | 2 | 38 | 1.1K | 1.6K |
| 791 | consumers | 1 | 38 | 766 | 598 |
| 791 | Customer Relations | 1 | 38 | 219 | 139 |
| 791 | muscle strength | 2 | 38 | 133 | 114 |
| 791 | Isotopes | 1 | 38 | 327 | 165 |
| 802 | Horticulture | 2 | 37 | 1.2K | 1.1K |
| 802 | nuclear magnetic resonance spectroscopy | 7 | 37 | 578 | 1.1K |
| 802 | Asia | 2 | 37 | 3.9K | 3.1K |
| 802 | crime | 2 | 37 | 909 | 861 |
| 802 | Minerals | 4 | 37 | 678 | 1.2K |
| 807 | Algebra | 8 | 36 | 907 | 1.0K |
| 807 | income distribution | 1 | 36 | 329 | 319 |
| 807 | poverty | 1 | 36 | 1.0K | 757 |
| 807 | Health promotion | 3 | 36 | 2.1K | 2.7K |
| 807 | environmental exposure | 1 | 36 | 3.8K | 3.4K |
| 807 | glaciers | 2 | 36 | 424 | 505 |
| 807 | mental processes | 4 | 36 | 309 | 537 |
| 807 | gastrointestinal tract | 2 | 36 | 519 | 776 |
| 815 | Nanochemistry | 5 | 35 | 1.0K | 1.8K |
| 815 | Nonparametric Statistics | 1 | 35 | 398 | 184 |
| 815 | Developmental Genetics | 1 | 35 | 1.1K | 1.4K |
| 815 | Inclusive Education | 1 | 35 | 350 | 263 |
| 815 | Regionalism | 2 | 35 | 299 | 306 |
| 815 | Composite Materials | 1 | 35 | 3.3K | 2.9K |
| 815 | Inflammation | 3 | 35 | 1.7K | 2.7K |
| 815 | Electrophysiology | 1 | 35 | 2.3K | 1.9K |
| 815 | movement | 1 | 35 | 571 | 513 |
| 815 | Integration | 1 | 35 | 327 | 258 |
| 815 | cultural pluralism | 6 | 35 | 212 | 500 |
| 815 | viral genetics | 1 | 35 | 709 | 993 |
| 815 | NMR | 6 | 35 | 411 | 795 |
| 815 | Fluorescence | 4 | 35 | 344 | 634 |
| 815 | magnetic resonance | 6 | 35 | 438 | 839 |
| 830 | Graph Theory | 2 | 34 | 1.0K | 670 |
| 830 | Operator theory | 7 | 34 | 243 | 386 |
| 830 | Thrombosis | 1 | 34 | 2.4K | 2.5K |
| 830 | Developmental Neurobiology | 1 | 34 | 1.3K | 1.1K |
| 830 | Regional Development | 3 | 34 | 309 | 510 |
| 830 | pain management | 1 | 34 | 1.5K | 1.2K |
| 830 | cell adhesion molecules | 2 | 34 | 952 | 1.3K |
| 830 | Development planning | 3 | 34 | 263 | 481 |
| 830 | cytokines | 2 | 34 | 1.9K | 2.5K |
| 830 | vascular diseases | 1 | 34 | 1.7K | 2.0K |
| 830 | educational innovations | 2 | 34 | 646 | 704 |
| 830 | Cell communication | 2 | 34 | 1.4K | 1.8K |
| 830 | Economic planning | 3 | 34 | 321 | 630 |
| 843 | Occupational Therapy | 2 | 33 | 1.7K | 1.4K |
| 843 | Kinesiology | 3 | 33 | 174 | 280 |
| 843 | Industrial Safety | 2 | 33 | 1.4K | 1.3K |
| 843 | industrial hygiene | 2 | 33 | 1.9K | 1.6K |
| 843 | Parasites | 1 | 33 | 2.9K | 2.5K |
| 843 | Allergy | 1 | 33 | 2.4K | 2.5K |
| 843 | Europa | 2 | 33 | 917 | 873 |
| 850 | Dermatology | 1 | 32 | 3.4K | 2.9K |
| 850 | Evolutionary Genetics | 2 | 32 | 960 | 1.2K |
| 850 | Molecular Epidemiology | 2 | 32 | 960 | 1.2K |
| 850 | Language and Logic | 3 | 32 | 82 | 99 |
| 850 | disabilities | 2 | 32 | 1.2K | 1.4K |
| 855 | Teacher Education | 1 | 31 | 108 | 108 |
| 855 | Higher Education | 3 | 31 | 603 | 795 |
| 855 | Genetic variation | 3 | 31 | 113 | 216 |
| 855 | research and development | 3 | 31 | 420 | 779 |
| 855 | Soviet Union | 4 | 31 | 741 | 758 |
| 860 | Molecular Pharmacology | 3 | 30 | 1.2K | 2.1K |
| 860 | Manufacturing Processes | 2 | 30 | 2.8K | 2.9K |
| 860 | Product Design | 2 | 30 | 424 | 440 |
| 860 | Production Engineering | 2 | 30 | 2.6K | 2.7K |
| 860 | Kinetics | 2 | 30 | 823 | 898 |
| 860 | Bioethics | 10 | 30 | 526 | 1.4K |
| 860 | philology | 7 | 30 | 520 | 153 |
| 860 | Biometrics | 5 | 30 | 1.1K | 1.8K |
| 860 | design | 2 | 30 | 412 | 274 |
| 860 | industrial relations | 4 | 30 | 769 | 1.1K |
| 860 | Social problems | 3 | 30 | 471 | 667 |
| 860 | Liver diseases | 1 | 30 | 2.9K | 3.2K |
| 872 | Nanobiotechnology | 3 | 29 | 514 | 1.2K |
| 872 | Medical Ethics | 9 | 29 | 760 | 1.8K |
| 872 | Sarcopenia | 3 | 29 | 449 | 1.1K |
| 872 | Family | 3 | 29 | 1.1K | 1.6K |
| 872 | Eastern Europe | 10 | 29 | 720 | 1.1K |
| 872 | Culture techniques | 2 | 29 | 380 | 474 |
| 872 | Muscles | 3 | 29 | 1.2K | 2.0K |
| 872 | Navigation | 2 | 29 | 751 | 626 |
| 880 | Physical Therapy | 4 | 28 | 1.5K | 2.7K |
| 880 | Food Safety | 1 | 28 | 685 | 490 |
| 880 | Industrial Microbiology | 3 | 28 | 2.4K | 4.0K |
| 880 | civil rights | 2 | 28 | 508 | 486 |
| 880 | Identity | 1 | 28 | 293 | 309 |
| 880 | Sexuality | 2 | 28 | 419 | 490 |
| 880 | food industry | 1 | 28 | 778 | 607 |
| 887 | Visual Arts | 1 | 27 | 343 | 242 |
| 887 | Industrial Design | 1 | 27 | 712 | 537 |
| 887 | Soil Mechanics | 2 | 27 | 1.2K | 1.4K |
| 887 | Ceramics | 3 | 27 | 2.0K | 2.4K |
| 887 | Land Use Planning | 1 | 27 | 715 | 789 |
| 887 | Interpersonal Communication | 1 | 27 | 117 | 114 |
| 887 | Ecophysiology | 1 | 27 | 549 | 496 |
| 887 | Psychometrics | 3 | 27 | 433 | 678 |
| 887 | Mental Health Services | 3 | 27 | 1.8K | 2.6K |
| 887 | Chemical processes | 2 | 27 | 972 | 1.1K |
| 887 | toxicity testing | 2 | 27 | 1.1K | 1.6K |
| 887 | Glass | 3 | 27 | 1.5K | 2.1K |
| 887 | pottery | 3 | 27 | 1.4K | 2.1K |
| 900 | Constitutional Law | 1 | 26 | 464 | 91 |
| 900 | Quantum electronics | 4 | 26 | 1.8K | 2.3K |
| 900 | Career development | 2 | 26 | 554 | 664 |
| 900 | embryonic development | 3 | 26 | 553 | 1.1K |
| 900 | Public opinion | 1 | 26 | 911 | 901 |
| 900 | behavior therapy | 4 | 26 | 777 | 1.5K |
| 900 | anesthesia | 1 | 26 | 1.2K | 815 |
| 907 | Geotechnical Engineering | 1 | 25 | 902 | 863 |
| 907 | Materials Engineering | 1 | 25 | 1.5K | 1.1K |
| 907 | Hematology | 1 | 25 | 5.8K | 5.1K |
| 907 | Distance Education | 2 | 25 | 644 | 783 |
| 907 | Engineering Mathematics | 3 | 25 | 3.1K | 3.3K |
| 907 | Neuroimaging | 1 | 25 | 612 | 603 |
| 907 | Microbial Genetics | 1 | 25 | 763 | 764 |
| 907 | Multicultural Education | 1 | 25 | 680 | 530 |
| 907 | Restoration Ecology | 1 | 25 | 994 | 997 |
| 907 | Geothermal Energy | 2 | 25 | 115 | 266 |
| 907 | Evolutionary economics | 2 | 25 | 248 | 336 |
| 907 | Social Issues | 2 | 25 | 184 | 292 |
| 907 | Political Parties | 1 | 25 | 409 | 344 |
| 907 | phytopathogenic bacteria | 1 | 25 | 537 | 648 |
| 907 | Longevity | 1 | 25 | 470 | 543 |
| 907 | rejuvenation | 1 | 25 | 365 | 478 |
| 907 | Radiation effects | 3 | 25 | 252 | 703 |
| 907 | Population Dynamics | 2 | 25 | 275 | 415 |
| 925 | Archaeology | 2 | 24 | 1.7K | 1.7K |
| 925 | Electrical Engineering | 17 | 24 | 1.9K | 4.1K |
| 925 | Organizational culture | 1 | 24 | 87 | 132 |
| 925 | Knowledge management | 3 | 24 | 363 | 464 |
| 925 | Digital humanities | 3 | 24 | 66 | 184 |
| 925 | Emulsions | 3 | 24 | 436 | 615 |
| 925 | Host-parasite interactions | 1 | 24 | 2.4K | 3.0K |
| 925 | China | 5 | 24 | 2.6K | 4.4K |
| 933 | Palynology | 1 | 23 | 587 | 487 |
| 933 | Geopolitics | 2 | 23 | 393 | 421 |
| 933 | Sovereignty | 2 | 23 | 179 | 264 |
| 933 | Decision Support Systems | 1 | 23 | 659 | 551 |
| 933 | Well-being | 2 | 23 | 157 | 272 |
| 933 | sports administration | 1 | 23 | 591 | 544 |
| 933 | Cognitive Learning | 3 | 23 | 109 | 222 |
| 933 | educational planning | 1 | 23 | 878 | 835 |
| 933 | school psychologists | 1 | 23 | 199 | 340 |
| 942 | History | 7 | 22 | 909 | 858 |
| 942 | Behavioral Genetics | 1 | 22 | 550 | 717 |
| 942 | Raman spectroscopy | 2 | 22 | 1.0K | 1.5K |
| 942 | Corporate governance | 2 | 22 | 637 | 908 |
| 942 | identity recognition | 1 | 22 | 84 | 65 |
| 942 | Genes | 3 | 22 | 1.5K | 2.5K |
| 948 | Operations Research | 2 | 21 | 2.7K | 3.0K |
| 948 | Chromatography | 2 | 21 | 2.5K | 3.1K |
| 948 | labor policy | 2 | 21 | 40 | 41 |
| 948 | Family Therapy | 1 | 21 | 1.5K | 1.3K |
| 948 | child mental health | 1 | 21 | 911 | 907 |
| 948 | Information society | 1 | 21 | 318 | 346 |
| 948 | Chromatographic analysis | 2 | 21 | 2.9K | 3.4K |
| 955 | Atmospheric Science | 1 | 20 | 242 | 199 |
| 955 | Korea | 1 | 20 | 748 | 515 |
| 955 | Communist countries | 1 | 20 | 610 | 387 |
| 955 | drug control | 3 | 20 | 381 | 872 |
| 959 | Fluid Dynamics | 1 | 19 | 1.8K | 1.7K |
| 959 | Particle Physics | 4 | 19 | 623 | 937 |
| 959 | Educational Sociology | 3 | 19 | 333 | 598 |
| 959 | Computer-Aided Design | 1 | 19 | 2.1K | 2.1K |
| 959 | Lattice Theory | 3 | 19 | 211 | 235 |
| 959 | Biomarkers | 1 | 19 | 1.1K | 1.2K |
| 959 | families | 2 | 19 | 1.2K | 1.5K |
| 959 | peptides | 3 | 19 | 1.2K | 1.9K |
| 959 | biochemical markers | 1 | 19 | 2.0K | 2.1K |
| 959 | Classroom Environment | 2 | 19 | 81 | 202 |
| 969 | Speech-Language Pathology | 3 | 18 | 204 | 450 |
| 969 | Special Education | 1 | 18 | 1.5K | 1.3K |
| 969 | Flexible electronics | 1 | 18 | 181 | 269 |
| 969 | Molecular cloning | 1 | 18 | 2.5K | 2.8K |
| 969 | Genetic recombination | 1 | 18 | 2.5K | 2.8K |
| 969 | Strategic planning | 1 | 18 | 1.4K | 1.4K |
| 969 | Humanitarian Law | 2 | 18 | 42 | 39 |
| 969 | Recombinant DNA | 1 | 18 | 2.7K | 3.0K |
| 969 | planning | 1 | 18 | 1.2K | 1.2K |
| 978 | Literature | 4 | 17 | 873 | 379 |
| 978 | Planetary Science | 1 | 17 | 948 | 950 |
| 978 | Signal Processing | 3 | 17 | 2.7K | 4.0K |
| 978 | Health Education | 2 | 17 | 2.8K | 3.9K |
| 978 | Sleep Disorders | 3 | 17 | 2.0K | 3.1K |
| 978 | Waste management | 1 | 17 | 2.9K | 2.9K |
| 978 | radiocarbon dating | 1 | 17 | 732 | 770 |
| 978 | Water Purification | 1 | 17 | 2.4K | 2.5K |
| 978 | Developmental Immunology | 1 | 17 | 1.7K | 2.0K |
| 978 | Antibodies | 2 | 17 | 798 | 1.3K |
| 978 | Antigens | 2 | 17 | 1.2K | 1.9K |
| 978 | Dementia | 1 | 17 | 3.0K | 2.1K |
| 978 | commerce | 5 | 17 | 1.2K | 2.2K |
| 978 | biocatalysis | 1 | 17 | 405 | 692 |
| 978 | Homogeneous catalysis | 1 | 17 | 405 | 692 |
| 978 | energy resources | 1 | 17 | 1.4K | 2.0K |
| 978 | Heterogeneous catalysis | 1 | 17 | 405 | 692 |
| 978 | Sleep | 3 | 17 | 2.0K | 3.1K |
| 996 | Global Health | 3 | 16 | 1.4K | 2.4K |
| 996 | Epigenetics | 4 | 16 | 181 | 632 |
| 996 | Virtual reality | 1 | 16 | 903 | 897 |
| 996 | soil management | 1 | 16 | 727 | 953 |
| 996 | Epigenomics | 4 | 16 | 177 | 619 |