19.8K(top 0.1%)
papers
437.0K(top 0.1%)
citations
228(top 0.1%)
h-index
398(top 0.1%)
g-index
25.9K
all documents
507.7K
doc citations
25.6K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Ecology | 504 | 31,396 | 276 | 262 |
| 2 | Science | 380 | 23,040 | 873 | 1.1K |
| 3 | Biology | 247 | 21,809 | 1.3K | 1.1K |
| 4 | Geriatrics | 91 | 18,987 | 494 | 62 |
| 5 | Chemistry | 205 | 17,384 | 1.6K | 948 |
| 6 | Pollution | 219 | 12,901 | 400 | 378 |
| 7 | Environment | 127 | 11,381 | 584 | 442 |
| 8 | Medicine | 329 | 11,295 | 1.1K | 1.3K |
| 9 | Physics | 99 | 10,997 | 2.4K | 1.8K |
| 10 | Research | 267 | 10,265 | 956 | 819 |
| 11 | Natural history | 76 | 9,236 | 773 | 1.2K |
| 12 | Molecular Biology | 138 | 9,183 | 1.6K | 1.2K |
| 13 | Environmental Health | 197 | 9,136 | 404 | 406 |
| 14 | Oceanography | 88 | 8,418 | 217 | 77 |
| 15 | Neurology | 136 | 8,228 | 1.1K | 927 |
| 16 | Biochemistry | 240 | 7,815 | 1.2K | 1.2K |
| 17 | Biodiversity conservation | 64 | 7,264 | 282 | 189 |
| 18 | Psychology | 230 | 6,903 | 446 | 486 |
| 19 | Climate change | 48 | 6,098 | 186 | 173 |
| 19 | Eutrophication | 48 | 6,098 | 181 | 173 |
| 21 | Meteorology | 149 | 5,984 | 183 | 191 |
| 22 | Materials | 38 | 5,946 | 2.1K | 857 |
| 23 | Cytology | 77 | 5,942 | 1.1K | 968 |
| 24 | Social Psychology | 115 | 5,393 | 187 | 180 |
| 25 | Botany | 74 | 5,286 | 873 | 599 |
| 26 | Earth Sciences | 55 | 5,228 | 570 | 201 |
| 27 | Ecosystem management | 35 | 5,196 | 65 | 15 |
| 28 | Toxicology | 140 | 5,035 | 515 | 488 |
| 29 | Evolution | 36 | 5,020 | 532 | 250 |
| 30 | Plant Ecology | 87 | 4,884 | 137 | 116 |
| 31 | Climatology | 134 | 4,488 | 133 | 166 |
| 32 | Behavior | 103 | 4,334 | 351 | 336 |
| 33 | Geology | 135 | 4,271 | 355 | 316 |
| 34 | ecosystem | 65 | 4,211 | 103 | 91 |
| 35 | environmental pollution | 103 | 4,128 | 489 | 443 |
| 36 | biological evolution | 43 | 4,110 | 499 | 351 |
| 37 | Electrochemistry | 101 | 4,061 | 484 | 221 |
| 38 | management | 108 | 3,990 | 275 | 357 |
| 39 | United States | 213 | 3,934 | 455 | 599 |
| 40 | Emotions | 36 | 3,875 | 75 | 26 |
| 41 | Psychiatry | 151 | 3,806 | 611 | 910 |
| 42 | Child Development | 110 | 3,746 | 186 | 233 |
| 43 | Psychophysiology | 94 | 3,537 | 431 | 474 |
| 44 | Electronics | 31 | 3,530 | 1.3K | 326 |
| 45 | Geophysics | 124 | 3,441 | 633 | 690 |
| 46 | Microbiology | 77 | 3,343 | 1.8K | 1.7K |
| 47 | Aging | 125 | 3,337 | 314 | 345 |
| 48 | Mental Disorders | 111 | 3,200 | 486 | 705 |
| 49 | Biogeography | 35 | 3,058 | 197 | 126 |
| 50 | Animal ecology | 69 | 3,043 | 147 | 137 |
| 51 | Public Health | 156 | 3,015 | 663 | 981 |
| 52 | motivation | 28 | 3,011 | 8 | 6 |
| 52 | Emotion | 28 | 3,011 | 6 | 6 |
| 54 | Child psychology | 94 | 2,989 | 172 | 267 |
| 55 | Environmental Toxicology | 42 | 2,948 | 427 | 262 |
| 56 | Information Technology | 41 | 2,916 | 370 | 114 |
| 57 | Brain | 85 | 2,857 | 397 | 448 |
| 58 | Developmental Psychology | 89 | 2,820 | 83 | 135 |
| 59 | plant communities | 48 | 2,652 | 183 | 181 |
| 60 | Microbial Ecology | 43 | 2,626 | 589 | 573 |
| 61 | Neuropsychology | 90 | 2,529 | 278 | 352 |
| 62 | Economics | 246 | 2,467 | 260 | 538 |
| 63 | Cell Biology | 52 | 2,428 | 1.4K | 1.6K |
| 64 | Biophysics | 90 | 2,420 | 1.2K | 1.2K |
| 65 | Pharmacology | 49 | 2,378 | 1.7K | 1.2K |
| 66 | Vocational guidance | 11 | 2,335 | 380 | 66 |
| 67 | Biotechnology | 55 | 2,245 | 1.8K | 1.8K |
| 68 | Neurophysiology | 68 | 2,243 | 634 | 847 |
| 69 | Social Sciences | 208 | 2,220 | 169 | 312 |
| 70 | Operations Research | 56 | 2,189 | 292 | 211 |
| 71 | Europe | 54 | 2,155 | 765 | 378 |
| 72 | Biogeochemical cycles | 23 | 2,134 | 131 | 109 |
| 73 | Educational Psychology | 59 | 2,133 | 188 | 162 |
| 74 | Transportation | 33 | 2,131 | 330 | 130 |
| 75 | Biodiversity | 51 | 2,111 | 480 | 420 |
| 76 | Planets | 53 | 2,087 | 489 | 523 |
| 77 | Zoology | 37 | 2,074 | 779 | 304 |
| 78 | Environmental Engineering | 50 | 2,048 | 801 | 811 |
| 79 | Biogeochemistry | 46 | 2,005 | 185 | 241 |
| 80 | Information Science | 35 | 1,997 | 279 | 112 |
| 81 | Environmental pollutants | 49 | 1,956 | 294 | 277 |
| 82 | Animal Behavior | 77 | 1,941 | 233 | 363 |
| 83 | Plants | 15 | 1,934 | 1.2K | 562 |
| 84 | Cognition | 81 | 1,904 | 220 | 309 |
| 85 | Traffic Engineering | 23 | 1,902 | 55 | 22 |
| 86 | Mathematics | 122 | 1,882 | 1.1K | 709 |
| 87 | Environmental monitoring | 55 | 1,831 | 603 | 711 |
| 88 | environmental protection | 44 | 1,790 | 626 | 649 |
| 88 | pollutants | 42 | 1,790 | 278 | 253 |
| 90 | child abuse | 54 | 1,777 | 58 | 96 |
| 91 | Nervous system | 42 | 1,745 | 682 | 748 |
| 92 | Linguistics | 158 | 1,743 | 67 | 148 |
| 93 | Sports Medicine | 55 | 1,742 | 634 | 495 |
| 94 | Nanotechnology | 32 | 1,741 | 2.0K | 1.6K |
| 95 | Ethology | 62 | 1,739 | 185 | 307 |
| 96 | Nutrition | 35 | 1,680 | 1.6K | 1.2K |
| 97 | Sociology | 128 | 1,675 | 264 | 467 |
| 98 | System analysis | 50 | 1,668 | 309 | 173 |
| 99 | Gerontology | 85 | 1,649 | 296 | 287 |
| 100 | sanitation | 29 | 1,644 | 546 | 636 |
| 101 | Organic Chemistry | 34 | 1,639 | 1.2K | 753 |
| 102 | rehabilitation | 71 | 1,636 | 293 | 402 |
| 103 | Adolescent | 68 | 1,596 | 301 | 317 |
| 104 | Entomology | 62 | 1,593 | 456 | 338 |
| 105 | Plant physiology | 26 | 1,590 | 717 | 611 |
| 106 | Neurochemistry | 23 | 1,570 | 1.0K | 684 |
| 107 | Post-traumatic stress disorder | 42 | 1,522 | 94 | 99 |
| 108 | Sports | 54 | 1,514 | 536 | 424 |
| 109 | personality | 27 | 1,505 | 299 | 274 |
| 110 | Business | 21 | 1,502 | 590 | 346 |
| 111 | Environmental Chemistry | 39 | 1,475 | 448 | 622 |
| 112 | Sleep Disorders | 35 | 1,470 | 446 | 356 |
| 113 | Paleontology | 31 | 1,452 | 449 | 236 |
| 114 | Biomedical Engineering | 30 | 1,447 | 1.8K | 1.2K |
| 115 | Sleep | 33 | 1,444 | 469 | 367 |
| 116 | Physical Chemistry | 12 | 1,419 | 1.5K | 678 |
| 117 | Physiology | 55 | 1,408 | 1.2K | 1.4K |
| 118 | Epidemiology | 58 | 1,401 | 929 | 1.1K |
| 119 | Analytical Chemistry | 34 | 1,390 | 1.7K | 1.3K |
| 120 | Suicide | 48 | 1,342 | 33 | 44 |
| 121 | Colloids | 27 | 1,337 | 1.3K | 1.0K |
| 122 | Growth | 22 | 1,333 | 531 | 562 |
| 123 | pain | 10 | 1,331 | 1.0K | 478 |
| 124 | Surface Chemistry | 25 | 1,312 | 1.3K | 932 |
| 125 | Diet | 22 | 1,296 | 922 | 810 |
| 126 | Environmental Policy | 35 | 1,290 | 657 | 817 |
| 127 | Genetics | 40 | 1,289 | 1.3K | 1.7K |
| 128 | Systems Analysis | 41 | 1,279 | 95 | 59 |
| 129 | forestry | 52 | 1,275 | 20 | 22 |
| 130 | Mental illness | 54 | 1,271 | 441 | 770 |
| 131 | Public Policy | 34 | 1,259 | 357 | 250 |
| 132 | Conservation Biology | 6 | 1,251 | 829 | 264 |
| 133 | Intellectual disability | 40 | 1,236 | 146 | 129 |
| 134 | plant molecular biology | 16 | 1,232 | 757 | 672 |
| 135 | Physical Geography | 28 | 1,212 | 54 | 32 |
| 136 | psychotherapy | 39 | 1,211 | 311 | 325 |
| 137 | Statistics | 55 | 1,182 | 582 | 583 |
| 138 | Molecular Genetics | 24 | 1,181 | 701 | 650 |
| 139 | Organizational Behavior | 8 | 1,177 | 286 | 69 |
| 140 | Nanostructured Materials | 25 | 1,170 | 1.4K | 1.1K |
| 141 | violence | 60 | 1,168 | 76 | 139 |
| 142 | Obesity | 22 | 1,160 | 858 | 709 |
| 143 | United Kingdom | 22 | 1,146 | 623 | 533 |
| 144 | adolescence | 54 | 1,135 | 109 | 205 |
| 145 | Environmental Microbiology | 18 | 1,117 | 512 | 459 |
| 146 | Hydrology | 49 | 1,096 | 478 | 590 |
| 147 | finance | 28 | 1,094 | 595 | 496 |
| 148 | Bioengineering | 21 | 1,062 | 1.9K | 1.9K |
| 149 | Business Ethics | 24 | 1,041 | 187 | 263 |
| 150 | Membranes | 31 | 1,040 | 282 | 345 |
| 151 | Bioorganic chemistry | 14 | 1,031 | 1.5K | 811 |
| 152 | Social behavior | 33 | 1,012 | 258 | 320 |
| 153 | Education | 268 | 1,009 | 198 | 667 |
| 154 | Cognitive Science | 23 | 994 | 416 | 416 |
| 155 | Occupational Health | 68 | 983 | 102 | 153 |
| 156 | Virology | 39 | 980 | 1.1K | 2.0K |
| 157 | Economic History | 209 | 963 | 152 | 454 |
| 158 | Geobiology | 30 | 958 | 70 | 61 |
| 159 | human behavior | 32 | 955 | 558 | 786 |
| 160 | Health | 59 | 950 | 401 | 615 |
| 161 | Marriage | 26 | 928 | 92 | 68 |
| 162 | Sports Psychology | 3 | 926 | 103 | 6 |
| 163 | Computational Biology | 34 | 923 | 865 | 1.1K |
| 164 | Child | 37 | 922 | 748 | 673 |
| 165 | Artificial Intelligence | 67 | 913 | 660 | 1.1K |
| 166 | Quality of life | 21 | 912 | 442 | 391 |
| 167 | Cell differentiation | 11 | 903 | 1.3K | 1.0K |
| 168 | soil microbiology | 28 | 899 | 322 | 495 |
| 169 | Plant cells | 5 | 895 | 1.1K | 799 |
| 170 | Paleoclimatology | 29 | 889 | 105 | 107 |
| 171 | Forest Ecology | 40 | 888 | 60 | 80 |
| 172 | Marriage counseling | 25 | 883 | 40 | 40 |
| 173 | Sexual health | 26 | 877 | 180 | 129 |
| 174 | Forest Management | 40 | 871 | 69 | 60 |
| 175 | Molecular ecology | 17 | 865 | 522 | 578 |
| 176 | Nuclear Physics | 37 | 863 | 1.9K | 1.7K |
| 177 | Agriculture | 16 | 857 | 942 | 533 |
| 178 | Socialization | 20 | 834 | 131 | 129 |
| 179 | Geography | 68 | 823 | 358 | 606 |
| 180 | human development | 29 | 813 | 159 | 213 |
| 181 | Geochemistry | 42 | 801 | 342 | 427 |
| 182 | Biocompatible Materials | 28 | 797 | 1.5K | 1.9K |
| 183 | paraphilias | 19 | 787 | 15 | 20 |
| 184 | Population Genetics | 20 | 783 | 501 | 583 |
| 185 | environmental exposure | 29 | 781 | 407 | 480 |
| 186 | Agricultural Ecology | 13 | 773 | 547 | 465 |
| 187 | Reproduction | 20 | 772 | 1.1K | 875 |
| 188 | occupational diseases | 38 | 770 | 161 | 225 |
| 189 | Bioinformatics | 30 | 763 | 709 | 978 |
| 190 | Optical materials | 7 | 762 | 1.9K | 1.1K |
| 191 | Mental Health | 78 | 752 | 136 | 347 |
| 192 | biological invasions | 14 | 749 | 200 | 114 |
| 193 | Catalysis | 12 | 742 | 2.1K | 1.5K |
| 194 | Therapeutics | 14 | 741 | 1.1K | 885 |
| 195 | Quantum Gravity | 31 | 738 | 961 | 932 |
| 196 | Pharmaceutical Chemistry | 23 | 733 | 1.8K | 1.8K |
| 197 | Landscape Ecology | 13 | 732 | 161 | 136 |
| 198 | Environmental Management | 23 | 722 | 765 | 1.0K |
| 199 | Political Science | 367 | 719 | 68 | 451 |
| 199 | freshwater biology | 17 | 719 | 302 | 246 |
| 201 | Genetic engineering | 12 | 715 | 1.2K | 947 |
| 202 | Developmental Disabilities | 30 | 709 | 252 | 391 |
| 203 | Fisheries | 22 | 705 | 463 | 390 |
| 204 | consumer behavior | 7 | 701 | 290 | 146 |
| 205 | Atmospheric Physics | 33 | 694 | 497 | 704 |
| 206 | family violence | 23 | 692 | 53 | 75 |
| 207 | marketing | 23 | 683 | 495 | 577 |
| 208 | Cerebral cortex | 11 | 681 | 554 | 430 |
| 209 | Job satisfaction | 6 | 658 | 42 | 33 |
| 209 | Work | 6 | 658 | 190 | 44 |
| 209 | job stress | 6 | 658 | 42 | 33 |
| 212 | nanoscience | 11 | 641 | 1.9K | 1.5K |
| 213 | Chemical Engineering | 12 | 634 | 2.5K | 1.9K |
| 214 | Psycholinguistics | 32 | 633 | 186 | 309 |
| 215 | Information Systems | 18 | 629 | 340 | 294 |
| 216 | Hematology | 11 | 624 | 2.7K | 1.9K |
| 217 | Plant genetic engineering | 9 | 622 | 569 | 405 |
| 218 | city planning | 26 | 613 | 366 | 350 |
| 219 | Stem cells | 8 | 611 | 1.4K | 863 |
| 220 | Solid State Physics | 5 | 608 | 3.5K | 1.7K |
| 221 | Materials Science | 21 | 593 | 2.4K | 2.4K |
| 222 | viruses | 24 | 589 | 646 | 991 |
| 223 | Astronomy | 9 | 580 | 2.0K | 1.4K |
| 224 | Leadership | 5 | 575 | 195 | 44 |
| 225 | Medical Oncology | 9 | 570 | 1.3K | 951 |
| 226 | carcinogens | 11 | 568 | 579 | 486 |
| 227 | industrial hygiene | 35 | 567 | 179 | 172 |
| 228 | Neurobiology | 17 | 560 | 887 | 1.1K |
| 228 | Genetic regulation | 8 | 560 | 855 | 775 |
| 230 | Communication | 80 | 559 | 201 | 662 |
| 231 | Metabolism | 17 | 555 | 1.6K | 1.8K |
| 232 | Health Policy | 29 | 554 | 751 | 929 |
| 233 | Mass Spectrometry | 20 | 546 | 593 | 553 |
| 233 | drug therapy | 6 | 546 | 2.1K | 1.2K |
| 235 | Polymers | 26 | 543 | 2.2K | 2.2K |
| 236 | innovation | 8 | 536 | 258 | 154 |
| 237 | Adolescent Psychology | 33 | 527 | 150 | 337 |
| 238 | Technology | 67 | 525 | 654 | 1.5K |
| 239 | cloning | 5 | 524 | 700 | 520 |
| 240 | behavioral medicine | 25 | 518 | 391 | 632 |
| 241 | research and development | 7 | 511 | 185 | 112 |
| 242 | Family | 25 | 509 | 254 | 307 |
| 243 | Physical Therapy | 10 | 506 | 830 | 616 |
| 244 | Forensic Psychiatry | 11 | 505 | 250 | 117 |
| 245 | atmospheric models | 12 | 499 | 392 | 390 |
| 246 | Molecular structure | 2 | 498 | 3.1K | 957 |
| 247 | Respiration | 13 | 483 | 846 | 823 |
| 248 | Cybernetics | 24 | 481 | 450 | 664 |
| 248 | Ergonomics | 24 | 481 | 304 | 273 |
| 250 | global environmental change | 10 | 477 | 380 | 345 |
| 251 | government | 39 | 475 | 98 | 189 |
| 252 | Medical Anthropology | 18 | 473 | 375 | 540 |
| 253 | Clinical Psychology | 26 | 470 | 564 | 982 |
| 254 | Marine Biology | 23 | 469 | 1.0K | 1.2K |
| 255 | Learning | 20 | 468 | 401 | 489 |
| 255 | Youth | 18 | 468 | 211 | 288 |
| 257 | Biosensors | 5 | 467 | 999 | 691 |
| 257 | Bioelectronics | 5 | 467 | 799 | 619 |
| 257 | drug addiction | 10 | 467 | 725 | 598 |
| 257 | alcoholism | 10 | 467 | 951 | 738 |
| 257 | Aquatic ecology | 18 | 467 | 313 | 306 |
| 262 | Neurotoxicology | 15 | 466 | 117 | 152 |
| 263 | Econometrics | 28 | 465 | 360 | 503 |
| 264 | Telecommunication | 38 | 464 | 653 | 942 |
| 265 | Regional Planning | 26 | 461 | 455 | 545 |
| 265 | Water | 25 | 461 | 618 | 1.1K |
| 265 | Plant diseases | 22 | 461 | 814 | 845 |
| 268 | Paleoceanography | 11 | 458 | 98 | 149 |
| 269 | miniaturization | 4 | 455 | 2.0K | 1.3K |
| 270 | Nonverbal Communication | 3 | 452 | 212 | 68 |
| 270 | Body language | 3 | 452 | 104 | 36 |
| 272 | Happiness | 12 | 448 | 75 | 86 |
| 272 | medical education | 8 | 448 | 1.4K | 694 |
| 274 | counseling | 22 | 443 | 435 | 461 |
| 275 | Plant Genetics | 8 | 439 | 477 | 465 |
| 276 | Computational Linguistics | 7 | 437 | 250 | 36 |
| 276 | Water pollution | 15 | 437 | 1.2K | 1.3K |
| 278 | Health Services Research | 15 | 436 | 801 | 675 |
| 279 | Educational Sociology | 9 | 435 | 115 | 28 |
| 280 | child sexual abuse | 24 | 432 | 1 | 3 |
| 281 | economic policy | 28 | 429 | 634 | 636 |
| 281 | computer networks | 18 | 429 | 859 | 765 |
| 283 | behavior therapy | 16 | 426 | 322 | 344 |
| 284 | Pediatric Neurology | 5 | 424 | 1.1K | 1.1K |
| 285 | Mineralogy | 23 | 421 | 539 | 654 |
| 285 | Carcinogenesis | 7 | 421 | 759 | 587 |
| 285 | mutagens | 7 | 421 | 675 | 570 |
| 288 | Sustainable Development | 13 | 420 | 752 | 775 |
| 289 | probabilities | 24 | 418 | 483 | 380 |
| 290 | International Relations | 99 | 416 | 138 | 351 |
| 291 | vascular diseases | 6 | 414 | 720 | 667 |
| 292 | Philosophy | 277 | 411 | 60 | 342 |
| 293 | Immunology | 24 | 408 | 1.9K | 2.9K |
| 294 | Endocrinology | 15 | 406 | 1.9K | 2.3K |
| 295 | Human genetics | 2 | 403 | 3.4K | 3.1K |
| 296 | Pediatrics | 17 | 402 | 1.4K | 1.8K |
| 297 | Mathematics Education | 19 | 400 | 91 | 74 |
| 297 | food contamination | 6 | 400 | 752 | 215 |
| 299 | Crisis Intervention | 20 | 399 | 19 | 33 |
| 300 | Agricultural Chemistry | 13 | 396 | 1.4K | 1.4K |
| 300 | Auditing | 2 | 396 | 428 | 117 |
| 302 | Medical Technology | 5 | 394 | 1.7K | 683 |
| 303 | genome | 14 | 392 | 942 | 1.5K |
| 304 | Health Education | 20 | 390 | 690 | 736 |
| 304 | Cognitive Therapy | 19 | 390 | 160 | 209 |
| 306 | Learning disabilities | 21 | 389 | 264 | 330 |
| 307 | Cancer | 21 | 388 | 2.0K | 2.7K |
| 308 | polymerization | 16 | 384 | 2.3K | 2.1K |
| 309 | Biochemical Engineering | 13 | 382 | 1.3K | 2.2K |
| 310 | Family Therapy | 22 | 381 | 205 | 247 |
| 311 | Decision making | 7 | 379 | 1.1K | 619 |
| 312 | older people | 30 | 376 | 495 | 579 |
| 313 | Obstetrics | 8 | 373 | 2.0K | 1.4K |
| 313 | Data Mining | 12 | 373 | 678 | 754 |
| 313 | Tourism | 13 | 373 | 560 | 620 |
| 313 | role | 6 | 373 | 299 | 225 |
| 317 | Genomics | 10 | 371 | 2.4K | 2.2K |
| 318 | cell physiology | 5 | 368 | 1.6K | 1.3K |
| 319 | Human Resources | 8 | 367 | 205 | 189 |
| 320 | Long-Term Care | 9 | 363 | 286 | 279 |
| 320 | Long-term care facilities | 9 | 363 | 283 | 279 |
| 322 | Computer Science | 10 | 361 | 1.2K | 563 |
| 322 | sex crimes | 32 | 361 | 77 | 191 |
| 324 | Speech Disorders | 20 | 356 | 346 | 472 |
| 325 | Microorganisms | 3 | 354 | 1.6K | 971 |
| 326 | Food Preservation | 2 | 352 | 1.1K | 100 |
| 327 | Software Engineering | 16 | 345 | 390 | 419 |
| 328 | Metabolic diseases | 14 | 344 | 1.5K | 2.1K |
| 329 | Microelectronics | 3 | 339 | 2.0K | 1.3K |
| 329 | Developing countries | 28 | 339 | 405 | 673 |
| 331 | Parasitic Diseases | 9 | 325 | 1.4K | 1.2K |
| 332 | Parasitology | 8 | 323 | 1.9K | 1.3K |
| 332 | sexual behavior | 32 | 323 | 68 | 254 |
| 334 | free radicals | 7 | 322 | 902 | 1.0K |
| 335 | Community Psychiatry | 14 | 321 | 505 | 654 |
| 335 | air quality management | 3 | 321 | 424 | 167 |
| 335 | data collection | 8 | 321 | 603 | 584 |
| 335 | Attention | 8 | 321 | 317 | 185 |
| 339 | atmosphere | 26 | 319 | 52 | 147 |
| 340 | Physical organic chemistry | 7 | 318 | 1.1K | 676 |
| 341 | Land use | 10 | 317 | 416 | 366 |
| 342 | Medical Microbiology | 4 | 312 | 2.7K | 2.0K |
| 343 | Distance Education | 2 | 306 | 647 | 111 |
| 344 | Birds | 14 | 305 | 655 | 544 |
| 344 | Aggression | 19 | 305 | 84 | 184 |
| 346 | indoor air pollution | 1 | 304 | 932 | 185 |
| 346 | Ventilation | 1 | 304 | 1.2K | 219 |
| 346 | Sick building syndrome | 1 | 304 | 932 | 185 |
| 349 | organization | 13 | 303 | 291 | 525 |
| 350 | International Finance | 8 | 302 | 681 | 446 |
| 351 | Magnetic Materials | 1 | 300 | 2.6K | 845 |
| 352 | Diabetes mellitus | 10 | 296 | 1.5K | 1.9K |
| 353 | Exercise | 16 | 292 | 587 | 659 |
| 354 | Product life cycle | 5 | 291 | 234 | 183 |
| 354 | green products | 5 | 291 | 216 | 182 |
| 356 | Environmental Law | 10 | 286 | 490 | 918 |
| 357 | disabilities | 25 | 285 | 148 | 344 |
| 357 | North America | 318 | 285 | 3 | 207 |
| 359 | Autism | 10 | 282 | 332 | 425 |
| 360 | Geomagnetism | 15 | 279 | 339 | 368 |
| 360 | Ore deposits | 11 | 279 | 172 | 174 |
| 362 | Economic Development | 9 | 278 | 826 | 842 |
| 363 | Mathematical Physics | 17 | 276 | 1.3K | 1.2K |
| 363 | Qualitative Research | 11 | 276 | 168 | 161 |
| 365 | language | 21 | 274 | 243 | 469 |
| 366 | Oncology | 5 | 273 | 2.3K | 2.3K |
| 366 | Child welfare | 13 | 273 | 419 | 420 |
| 368 | women | 7 | 269 | 509 | 174 |
| 369 | Psychosomatic Medicine | 15 | 268 | 266 | 543 |
| 370 | Well-being | 2 | 266 | 155 | 25 |
| 371 | Diabetes | 8 | 265 | 1.8K | 2.1K |
| 372 | Atmospheric Chemistry | 9 | 264 | 691 | 913 |
| 373 | Industrial Policy | 24 | 262 | 20 | 131 |
| 374 | Portfolio Management | 15 | 261 | 90 | 110 |
| 375 | reforestation | 12 | 259 | 42 | 50 |
| 375 | afforestation | 12 | 259 | 42 | 50 |
| 377 | Condensed Matter | 4 | 257 | 3.5K | 2.3K |
| 378 | Food | 7 | 256 | 2.5K | 2.1K |
| 379 | Substance Abuse | 10 | 255 | 943 | 860 |
| 380 | Critical Care | 4 | 254 | 2.0K | 1.8K |
| 380 | Critical Care Medicine | 4 | 254 | 1.8K | 1.8K |
| 382 | cooperation | 35 | 253 | 3 | 9 |
| 383 | Bibliometrics | 5 | 252 | 26 | 18 |
| 384 | Geomorphology | 14 | 251 | 344 | 563 |
| 385 | Biopharmaceutics | 8 | 250 | 757 | 697 |
| 385 | Public Administration | 26 | 250 | 408 | 611 |
| 387 | Cross-Cultural Studies | 12 | 248 | 108 | 115 |
| 387 | soil conservation | 8 | 248 | 444 | 416 |
| 389 | Geriatric Medicine | 4 | 246 | 136 | 54 |
| 390 | Patient education | 9 | 245 | 271 | 338 |
| 391 | Speech | 13 | 244 | 332 | 520 |
| 392 | nucleic acids | 8 | 243 | 1.5K | 1.9K |
| 392 | economic conditions | 125 | 243 | 16 | 91 |
| 394 | Schizophrenia | 17 | 242 | 437 | 799 |
| 395 | Japan | 4 | 241 | 2.2K | 811 |
| 396 | child mental health | 12 | 240 | 175 | 203 |
| 397 | Embryology | 8 | 239 | 1.3K | 1.6K |
| 397 | software | 3 | 239 | 988 | 497 |
| 399 | Soil Science | 11 | 237 | 842 | 973 |
| 399 | Mass Media | 66 | 237 | 56 | 162 |
| 399 | plankton | 8 | 237 | 78 | 83 |
| 402 | Industrial Engineering | 2 | 235 | 2.7K | 1.1K |
| 402 | Production Management | 7 | 235 | 515 | 672 |
| 404 | Identity | 8 | 234 | 29 | 43 |
| 404 | Self | 8 | 234 | 50 | 59 |
| 406 | DNA | 4 | 229 | 606 | 266 |
| 406 | mathematical analysis | 10 | 229 | 1.3K | 683 |
| 408 | Educational Technology | 22 | 227 | 347 | 635 |
| 409 | environmental indicators | 10 | 225 | 116 | 318 |
| 410 | Occupational Therapy | 25 | 220 | 263 | 350 |
| 411 | Photochemistry | 14 | 219 | 606 | 925 |
| 412 | Algae | 9 | 217 | 518 | 602 |
| 413 | Anthropology | 46 | 214 | 307 | 755 |
| 414 | Teaching | 8 | 213 | 986 | 697 |
| 415 | Industrial Safety | 20 | 211 | 185 | 345 |
| 416 | Optics | 12 | 210 | 3.1K | 2.9K |
| 416 | Project Management | 5 | 210 | 25 | 50 |
| 416 | libraries | 30 | 210 | 105 | 71 |
| 419 | health behavior | 14 | 209 | 450 | 699 |
| 420 | Ornithology | 9 | 208 | 669 | 544 |
| 420 | cryosphere | 5 | 208 | 340 | 309 |
| 422 | Light | 13 | 207 | 507 | 1.2K |
| 423 | drugs | 5 | 206 | 1.9K | 1.3K |
| 424 | Language Disorders | 15 | 204 | 354 | 547 |
| 424 | Developmental Biology | 7 | 204 | 1.7K | 2.1K |
| 424 | Regional Development | 14 | 204 | 59 | 160 |
| 427 | Chromosome mapping | 4 | 203 | 2.0K | 1.7K |
| 427 | gene mapping | 4 | 203 | 2.3K | 2.1K |
| 429 | dissociative disorders | 7 | 201 | 30 | 24 |
| 430 | Medical genetics | 9 | 200 | 2.4K | 3.1K |
| 431 | cross-cultural comparison | 9 | 199 | 187 | 189 |
| 432 | cell interaction | 7 | 198 | 843 | 963 |
| 432 | biological monitoring | 8 | 198 | 260 | 325 |
| 434 | Meteorites | 5 | 197 | 515 | 448 |
| 435 | Energy Conversion | 4 | 196 | 1.2K | 1.3K |
| 435 | Petrology | 15 | 196 | 402 | 642 |
| 435 | Latin America | 34 | 196 | 517 | 387 |
| 435 | Investments | 10 | 196 | 128 | 154 |
| 439 | Geriatric Psychiatry | 12 | 193 | 648 | 944 |
| 439 | Geochemical Modeling | 10 | 193 | 150 | 227 |
| 439 | Electrochemical Analysis | 6 | 193 | 747 | 552 |
| 439 | geological modeling | 11 | 193 | 185 | 272 |
| 443 | Cognitive Learning | 9 | 192 | 24 | 23 |
| 444 | Neuropsychiatry | 11 | 191 | 557 | 793 |
| 444 | Public Health Administration | 9 | 191 | 288 | 192 |
| 446 | Cognitive neuroscience | 7 | 189 | 742 | 942 |
| 446 | Seaweed | 7 | 189 | 460 | 540 |
| 448 | Smoking | 5 | 188 | 638 | 577 |
| 448 | crime victims | 11 | 188 | 18 | 29 |
| 450 | Humanities | 13 | 187 | 710 | 416 |
| 450 | Ethics | 14 | 187 | 393 | 427 |
| 450 | Signal Transduction | 5 | 187 | 1.4K | 1.4K |
| 450 | Human Geography | 10 | 187 | 579 | 572 |
| 450 | Food Microbiology | 2 | 187 | 1.8K | 1.1K |
| 450 | food technology | 2 | 187 | 3.1K | 1.7K |
| 450 | families | 11 | 187 | 413 | 455 |
| 450 | Lipids | 9 | 187 | 807 | 1.2K |
| 458 | Image Processing | 3 | 186 | 2.3K | 1.4K |
| 458 | Anxiety Disorders | 5 | 186 | 434 | 616 |
| 458 | Anxiety | 5 | 186 | 435 | 622 |
| 461 | Plant Biotechnology | 1 | 183 | 1.6K | 636 |
| 462 | History of Medicine | 64 | 181 | 36 | 89 |
| 462 | Human-Computer Interaction | 5 | 181 | 1.3K | 979 |
| 464 | Numerical Analysis | 7 | 179 | 1.7K | 1.2K |
| 465 | land degradation | 4 | 178 | 449 | 327 |
| 465 | degradation | 4 | 178 | 449 | 327 |
| 467 | Geometry | 18 | 176 | 444 | 402 |
| 467 | Career development | 4 | 176 | 329 | 156 |
| 469 | Applied Linguistics | 11 | 174 | 221 | 239 |
| 470 | Neurolinguistics | 7 | 173 | 149 | 262 |
| 470 | Small Business | 4 | 173 | 600 | 773 |
| 472 | Social Change | 26 | 172 | 44 | 533 |
| 472 | Africa | 22 | 172 | 482 | 593 |
| 474 | Clinical Chemistry | 4 | 171 | 3.1K | 2.8K |
| 474 | Virtual reality | 2 | 171 | 588 | 220 |
| 476 | Cardiovascular diseases | 9 | 168 | 1.3K | 1.4K |
| 476 | Pesticides | 4 | 168 | 508 | 239 |
| 478 | Knowledge | 19 | 167 | 126 | 198 |
| 478 | Chemical analysis | 5 | 167 | 1.2K | 1.0K |
| 480 | industrial relations | 15 | 166 | 311 | 426 |
| 481 | Parasites | 5 | 165 | 1.4K | 1.1K |
| 481 | Psychiatric Epidemiology | 5 | 165 | 475 | 558 |
| 481 | Insects | 9 | 165 | 938 | 933 |
| 484 | Nanoparticles | 4 | 163 | 2.0K | 1.7K |
| 484 | commerce | 5 | 163 | 1.2K | 914 |
| 486 | Systems Engineering | 16 | 162 | 877 | 1.3K |
| 486 | Bacteriology | 1 | 162 | 3.0K | 1.7K |
| 486 | Soil biology | 4 | 162 | 511 | 558 |
| 489 | Spectrum analysis | 3 | 159 | 4.5K | 3.2K |
| 490 | Robotics | 3 | 158 | 1.8K | 1.1K |
| 491 | Proteomics | 4 | 156 | 1.1K | 1.0K |
| 491 | insurance | 9 | 156 | 111 | 122 |
| 493 | Cytogenetics | 4 | 155 | 1.9K | 2.0K |
| 493 | Lipid metabolism | 7 | 155 | 189 | 369 |
| 493 | Asia | 8 | 155 | 1.7K | 1.3K |
| 493 | Lipid | 7 | 155 | 189 | 369 |
| 497 | Social policy | 16 | 154 | 354 | 517 |
| 497 | water supply | 11 | 154 | 535 | 943 |
| 497 | Primates | 3 | 154 | 949 | 570 |
| 500 | technical education | 2 | 153 | 878 | 293 |
| 500 | Brain damage | 7 | 153 | 304 | 401 |
| 502 | Molecular evolution | 2 | 152 | 2.2K | 1.5K |
| 502 | Exercise therapy | 3 | 152 | 418 | 145 |
| 502 | Scandinavia | 5 | 152 | 553 | 457 |
| 505 | Political Sociology | 6 | 150 | 288 | 288 |
| 505 | Documentation | 1 | 150 | 772 | 234 |
| 507 | Composite Materials | 1 | 149 | 3.3K | 1.5K |
| 507 | Cell cycle | 2 | 149 | 538 | 231 |
| 507 | Cosmochemistry | 8 | 149 | 211 | 232 |
| 507 | cell proliferation | 2 | 149 | 538 | 231 |
| 507 | Women's health | 8 | 149 | 881 | 1.0K |
| 512 | Culture | 11 | 148 | 537 | 467 |
| 513 | Drug design | 11 | 147 | 932 | 1.6K |
| 513 | Gene expression regulation | 4 | 147 | 1.1K | 1.1K |
| 515 | Language Acquisition | 13 | 146 | 198 | 394 |
| 516 | Pharmacokinetics | 1 | 145 | 1.9K | 720 |
| 517 | Probability | 5 | 144 | 678 | 571 |
| 517 | Positive Psychology | 3 | 144 | 146 | 166 |
| 519 | Development | 4 | 143 | 630 | 533 |
| 519 | educational planning | 3 | 143 | 449 | 296 |
| 521 | Information Theory | 7 | 142 | 1.0K | 1.0K |
| 521 | health services | 8 | 142 | 753 | 923 |
| 523 | venom | 3 | 141 | 584 | 419 |
| 523 | Toxins | 3 | 141 | 733 | 505 |
| 525 | embryonic development | 3 | 139 | 564 | 428 |
| 526 | Game Theory | 6 | 138 | 296 | 226 |
| 527 | residential treatment | 5 | 137 | 117 | 75 |
| 528 | Systems Biology | 7 | 136 | 1.3K | 1.4K |
| 528 | Australia | 19 | 136 | 699 | 1.3K |
| 530 | Green Chemistry | 7 | 135 | 1.4K | 2.0K |
| 530 | Psychopharmacology | 3 | 135 | 2.0K | 1.8K |
| 532 | Philosophy of Mind | 3 | 133 | 248 | 132 |
| 533 | locomotion | 5 | 132 | 433 | 478 |
| 533 | posture | 5 | 132 | 433 | 478 |
| 533 | synthesis | 2 | 132 | 1.6K | 576 |
| 533 | gait | 5 | 132 | 433 | 478 |
| 533 | walking | 5 | 132 | 433 | 478 |
| 538 | Multilingualism | 6 | 131 | 153 | 147 |
| 539 | Sustainable Engineering | 6 | 130 | 1.3K | 1.7K |
| 540 | forest policy | 8 | 129 | 133 | 149 |
| 541 | Depression | 3 | 128 | 469 | 612 |
| 541 | Social work | 14 | 128 | 559 | 835 |
| 543 | Antibacterial agents | 1 | 126 | 1.2K | 636 |
| 544 | Social Movements | 3 | 125 | 132 | 38 |
| 544 | Simulation Methods | 3 | 125 | 455 | 140 |
| 544 | Collective behavior | 3 | 125 | 59 | 31 |
| 544 | Pensions | 1 | 125 | 175 | 31 |
| 544 | toxicity testing | 5 | 125 | 575 | 603 |
| 544 | retirement income | 1 | 125 | 175 | 31 |
| 550 | Criminology | 20 | 124 | 334 | 703 |
| 550 | Primary health care | 9 | 124 | 1.2K | 1.5K |
| 552 | Palliative Care | 7 | 123 | 683 | 722 |
| 552 | Combinatorial chemistry | 2 | 123 | 1.4K | 1.1K |
| 552 | Ichthyology | 3 | 123 | 611 | 245 |
| 552 | Metastasis | 1 | 123 | 517 | 415 |
| 552 | Wireless Communication Systems | 16 | 123 | 1.1K | 1.7K |
| 552 | Breeding | 2 | 123 | 1.8K | 1.2K |
| 552 | Fish | 3 | 123 | 462 | 203 |
| 559 | brain mapping | 4 | 120 | 813 | 933 |
| 560 | natural disasters | 9 | 119 | 722 | 1.2K |
| 561 | Early Childhood Education | 11 | 118 | 248 | 334 |
| 561 | cell membrane | 2 | 118 | 576 | 533 |
| 563 | Algebra | 19 | 117 | 494 | 512 |
| 563 | Water Conservation | 11 | 117 | 19 | 46 |
| 565 | Microwaves | 7 | 115 | 1.1K | 1.1K |
| 566 | Paleoecology | 6 | 113 | 471 | 497 |
| 566 | Political Psychology | 5 | 113 | 256 | 362 |
| 566 | Paleogeography | 6 | 113 | 223 | 282 |
| 566 | Socioeconomic Factors | 4 | 113 | 738 | 702 |
| 570 | DNA methylation | 1 | 111 | 767 | 431 |
| 570 | Risk | 3 | 111 | 707 | 654 |
| 572 | Climate Change Mitigation | 1 | 110 | 123 | 125 |
| 572 | Stochastic Processes | 8 | 110 | 534 | 631 |
| 572 | Asset Management | 3 | 110 | 54 | 17 |
| 572 | Global warming | 1 | 110 | 129 | 125 |
| 572 | men | 5 | 110 | 168 | 197 |
| 572 | sea level | 1 | 110 | 123 | 125 |
| 578 | Statistical physics | 5 | 109 | 3.3K | 3.0K |
| 579 | Radiation | 10 | 108 | 1.1K | 1.6K |
| 579 | Combinatorial analysis | 31 | 108 | 144 | 332 |
| 581 | epilepsy | 8 | 107 | 619 | 876 |
| 581 | international trade | 2 | 107 | 853 | 322 |
| 583 | Histology | 6 | 106 | 1.8K | 2.3K |
| 583 | Demography | 11 | 106 | 350 | 743 |
| 583 | Geodynamics | 7 | 106 | 163 | 285 |
| 583 | Consciousness | 6 | 106 | 286 | 357 |
| 587 | Topology | 7 | 105 | 178 | 143 |
| 587 | Evolutionary economics | 4 | 105 | 118 | 140 |
| 587 | Respiratory system | 2 | 105 | 960 | 727 |
| 587 | Menopause | 6 | 105 | 261 | 407 |
| 587 | Population Dynamics | 4 | 105 | 139 | 170 |
| 592 | Methodology | 5 | 104 | 333 | 271 |
| 593 | Religion | 168 | 103 | 30 | 347 |
| 593 | Consumer education | 4 | 103 | 289 | 354 |
| 595 | Signal Processing | 13 | 102 | 1.3K | 2.3K |
| 595 | elder abuse | 6 | 102 | 202 | 333 |
| 597 | Health promotion | 14 | 101 | 758 | 1.6K |
| 598 | Inflammation | 5 | 100 | 1.3K | 1.8K |
| 598 | Hormones | 5 | 100 | 1.2K | 1.6K |
| 600 | Risk assessment | 3 | 99 | 702 | 411 |
| 600 | ecological risk assessment | 2 | 99 | 439 | 222 |
| 600 | Carbon | 2 | 99 | 1.1K | 1.1K |
| 600 | Health Risk Assessment | 3 | 99 | 535 | 328 |
| 604 | hazard mitigation | 5 | 98 | 712 | 893 |
| 604 | animals | 8 | 98 | 1.0K | 1.2K |
| 604 | Memory | 7 | 98 | 463 | 735 |
| 607 | Phonetics | 5 | 97 | 226 | 211 |
| 607 | Neonatology | 3 | 97 | 678 | 532 |
| 607 | Nonprofit organizations | 6 | 97 | 184 | 284 |
| 607 | California | 5 | 97 | 403 | 395 |
| 611 | Arthropods | 4 | 96 | 205 | 128 |
| 611 | Futures | 6 | 96 | 223 | 286 |
| 613 | Pharmacogenetics | 2 | 95 | 1.8K | 1.5K |
| 613 | Melanoma | 5 | 95 | 160 | 313 |
| 613 | technology transfer | 3 | 95 | 188 | 270 |
| 613 | Genetic therapy | 2 | 95 | 2.0K | 1.8K |
| 617 | Urban Policy | 5 | 94 | 369 | 560 |
| 617 | complementary therapies | 5 | 94 | 1.9K | 2.0K |
| 617 | Plant tissue culture | 4 | 94 | 863 | 995 |
| 617 | polar regions | 8 | 94 | 418 | 686 |
| 617 | biological factors | 5 | 94 | 2.0K | 2.3K |
| 617 | Plant cell culture | 4 | 94 | 800 | 988 |
| 623 | death | 7 | 93 | 137 | 178 |
| 624 | Advertising | 2 | 91 | 486 | 444 |
| 624 | Development planning | 5 | 91 | 166 | 260 |
| 624 | Physical fitness | 11 | 91 | 631 | 1.3K |
| 624 | Economic planning | 5 | 91 | 204 | 334 |
| 628 | Economic Thought | 1 | 90 | 163 | 118 |
| 628 | Bioinorganic chemistry | 3 | 90 | 1.6K | 1.5K |
| 628 | intergroup relations | 3 | 90 | 173 | 179 |
| 631 | Intercultural Communication | 5 | 89 | 146 | 126 |
| 631 | Industrial Microbiology | 6 | 89 | 1.7K | 2.7K |
| 631 | Social History | 25 | 89 | 110 | 273 |
| 631 | Analytical Biochemistry | 7 | 89 | 1.2K | 1.7K |
| 631 | internet | 7 | 89 | 897 | 1.2K |
| 631 | drug evaluation | 6 | 89 | 1.1K | 1.6K |
| 637 | Law | 63 | 88 | 237 | 672 |
| 638 | Water quality management | 8 | 87 | 1.3K | 1.9K |
| 638 | Europa | 6 | 87 | 451 | 534 |
| 638 | environmental issues | 1 | 87 | 1.0K | 533 |
| 641 | income distribution | 2 | 86 | 201 | 203 |
| 641 | Marine Pollution | 5 | 86 | 809 | 1.3K |
| 641 | infection | 4 | 86 | 1.8K | 2.2K |
| 644 | Environmental Geology | 7 | 85 | 914 | 1.4K |
| 644 | Entrepreneurship | 8 | 85 | 444 | 1.0K |
| 644 | Biculturalism | 71 | 85 | 1 | 1 |
| 647 | Comparative Psychology | 3 | 84 | 101 | 158 |
| 648 | Actuarial Science | 10 | 82 | 44 | 79 |
| 648 | Internet of Things | 5 | 82 | 763 | 930 |
| 648 | Sociolinguistics | 10 | 82 | 283 | 408 |
| 648 | International Law | 17 | 82 | 203 | 241 |
| 648 | Microeconomics | 5 | 82 | 274 | 364 |
| 648 | Recombinant DNA | 3 | 82 | 1.7K | 1.7K |
| 648 | proteins | 8 | 82 | 1.8K | 2.7K |
| 655 | Feminism | 4 | 81 | 513 | 411 |
| 655 | Mental Health Services | 8 | 81 | 976 | 1.5K |
| 655 | glycoproteins | 2 | 81 | 795 | 742 |
| 655 | Glycoconjugates | 2 | 81 | 795 | 742 |
| 655 | behavior modification | 7 | 81 | 250 | 505 |
| 655 | Oligosaccharide | 2 | 81 | 505 | 539 |
| 655 | Carbohydrates | 2 | 81 | 721 | 640 |
| 655 | glycolipids | 2 | 81 | 795 | 742 |
| 663 | Community Psychology | 8 | 80 | 344 | 703 |
| 663 | Veterinary Immunology | 3 | 80 | 290 | 270 |
| 665 | Telecommunication Systems | 8 | 79 | 969 | 1.2K |
| 665 | emergency management | 7 | 79 | 555 | 895 |
| 665 | Infections | 3 | 79 | 1.5K | 1.8K |
| 665 | Public opinion | 2 | 79 | 631 | 503 |
| 665 | scientific societies | 6 | 79 | 642 | 1.1K |
| 665 | Population | 11 | 79 | 426 | 957 |
| 671 | Nonlinear Dynamics | 5 | 78 | 2.1K | 2.4K |
| 671 | Corporate governance | 9 | 78 | 147 | 477 |
| 671 | Biofilms | 1 | 78 | 384 | 219 |
| 671 | Nonlinear systems | 4 | 78 | 576 | 548 |
| 675 | Genetic Toxicology | 2 | 77 | 568 | 628 |
| 675 | Special Education | 4 | 77 | 761 | 675 |
| 675 | preventive medicine | 3 | 77 | 1.6K | 1.6K |
| 675 | Chromosomes | 2 | 77 | 1.3K | 1.2K |
| 675 | Borderlands | 3 | 77 | 56 | 21 |
| 675 | Virulence | 2 | 77 | 1.8K | 2.3K |
| 681 | Bryology | 1 | 76 | 365 | 107 |
| 681 | peace | 4 | 76 | 442 | 525 |
| 681 | mosses | 1 | 76 | 236 | 81 |
| 681 | Reading | 6 | 76 | 364 | 495 |
| 681 | liverworts | 1 | 76 | 236 | 81 |
| 686 | Health Services Administration | 5 | 75 | 1.0K | 1.4K |
| 686 | Nanophotonics | 1 | 75 | 712 | 418 |
| 688 | Archaeology | 4 | 74 | 1.3K | 1.0K |
| 688 | Macroeconomics | 7 | 74 | 203 | 309 |
| 688 | Energy Policy | 1 | 74 | 3.1K | 2.3K |
| 688 | Ethnic relations | 9 | 74 | 331 | 394 |
| 688 | Research Design | 8 | 74 | 735 | 1.5K |
| 688 | Astrocytes | 1 | 74 | 1.1K | 1.0K |
| 688 | amino acids | 2 | 74 | 1.1K | 1.0K |
| 688 | energy resources | 1 | 74 | 1.3K | 1.3K |
| 696 | Cognitive Psychology | 13 | 73 | 95 | 353 |
| 696 | Genetic epidemiology | 3 | 73 | 395 | 461 |
| 696 | heredity | 3 | 73 | 883 | 870 |
| 699 | China | 9 | 72 | 1.8K | 2.7K |
| 700 | Diplomatic relations | 26 | 71 | 165 | 332 |
| 700 | Hearing | 6 | 71 | 582 | 885 |
| 702 | Anatomy | 4 | 70 | 2.3K | 2.7K |
| 702 | soil pollution | 4 | 70 | 506 | 616 |
| 702 | Sarcopenia | 4 | 70 | 358 | 721 |
| 702 | Reservoirs | 5 | 70 | 129 | 164 |
| 702 | Muscles | 4 | 70 | 1.0K | 1.5K |
| 707 | Marine Ecology | 4 | 69 | 661 | 712 |
| 707 | Eating Disorders | 4 | 69 | 932 | 1.2K |
| 707 | Feeding and Eating Disorders | 4 | 69 | 894 | 1.2K |
| 707 | Ethnology | 50 | 69 | 180 | 1.2K |
| 711 | Methods | 4 | 68 | 106 | 88 |
| 712 | Feminist Economics | 1 | 67 | 199 | 124 |
| 712 | ethnicity | 8 | 67 | 407 | 601 |
| 712 | Bioavailability | 1 | 67 | 222 | 62 |
| 712 | warfare | 2 | 67 | 424 | 410 |
| 712 | France | 23 | 67 | 78 | 244 |
| 712 | Water chemistry | 1 | 67 | 939 | 378 |
| 712 | cultural pluralism | 5 | 67 | 264 | 321 |
| 719 | Nanochemistry | 6 | 66 | 888 | 1.2K |
| 719 | Criminal Law | 1 | 66 | 561 | 268 |
| 719 | Alternative Medicine | 3 | 66 | 2.4K | 2.4K |
| 719 | Taste | 1 | 66 | 689 | 372 |
| 719 | flavor | 1 | 66 | 483 | 255 |
| 719 | organizational effectiveness | 8 | 66 | 192 | 480 |
| 719 | smell | 1 | 66 | 689 | 372 |
| 719 | corporate culture | 8 | 66 | 28 | 213 |
| 719 | Antarctica | 5 | 66 | 216 | 217 |
| 728 | Medical Laboratory Science | 5 | 65 | 2.2K | 3.4K |
| 728 | Educational Research | 5 | 65 | 36 | 75 |
| 728 | environmental remediation | 3 | 65 | 389 | 451 |
| 728 | Friction | 2 | 65 | 163 | 151 |
| 728 | Mechanics | 2 | 65 | 1.9K | 1.2K |
| 728 | cohesion | 2 | 65 | 25 | 31 |
| 734 | Adult Education | 8 | 64 | 291 | 450 |
| 734 | Environmental Education | 4 | 64 | 297 | 366 |
| 734 | Integrated Circuits | 5 | 64 | 698 | 462 |
| 734 | risk factors | 5 | 64 | 688 | 1.0K |
| 734 | Human biology | 7 | 64 | 444 | 773 |
| 739 | Solid State Chemistry | 3 | 63 | 2.1K | 2.0K |
| 740 | Gender Studies | 6 | 62 | 328 | 559 |
| 740 | community development | 24 | 62 | 47 | 390 |
| 740 | Terahertz Technology | 1 | 62 | 315 | 181 |
| 740 | disease vectors | 2 | 62 | 1.5K | 1.4K |
| 740 | adulthood | 3 | 62 | 95 | 111 |
| 745 | Immunopathology | 5 | 61 | 1.3K | 2.1K |
| 745 | Bilingualism | 4 | 61 | 218 | 333 |
| 745 | Social interaction | 6 | 61 | 172 | 351 |
| 745 | Pregnancy | 2 | 61 | 1.4K | 1.1K |
| 749 | movement | 2 | 60 | 351 | 347 |
| 749 | health planning | 4 | 60 | 1.6K | 1.9K |
| 751 | Queer Studies | 5 | 59 | 195 | 406 |
| 751 | Clinical Immunology | 4 | 59 | 1.3K | 1.8K |
| 751 | Molecular cloning | 2 | 59 | 1.9K | 1.8K |
| 751 | Genetic recombination | 2 | 59 | 1.9K | 1.8K |
| 751 | homosexuality | 6 | 59 | 271 | 532 |
| 751 | Credit | 2 | 59 | 164 | 224 |
| 751 | Money | 2 | 59 | 218 | 336 |
| 758 | Journalism | 4 | 58 | 500 | 387 |
| 758 | Oncogenes | 3 | 58 | 1.6K | 2.5K |
| 758 | Biometrics | 14 | 58 | 612 | 1.5K |
| 758 | Leisure | 1 | 58 | 698 | 443 |
| 762 | Pharmacy | 4 | 57 | 2.2K | 2.9K |
| 762 | Restoration Ecology | 1 | 57 | 969 | 655 |
| 762 | Human Rights | 9 | 57 | 276 | 531 |
| 762 | Maternal health services | 3 | 57 | 520 | 694 |
| 762 | Second Language Acquisition | 2 | 57 | 340 | 325 |
| 762 | Religion and Sociology | 12 | 57 | 56 | 157 |
| 762 | breastfeeding | 3 | 57 | 631 | 719 |
| 762 | Hedge funds | 3 | 57 | 44 | 47 |
| 762 | place marketing | 1 | 57 | 93 | 108 |
| 771 | Environmental Economics | 3 | 56 | 415 | 487 |
| 771 | Emergency Medicine | 2 | 56 | 2.5K | 1.9K |
| 771 | bioclimatology | 4 | 56 | 914 | 1.3K |
| 771 | Social welfare | 3 | 56 | 706 | 656 |
| 775 | Photonics | 8 | 55 | 1.4K | 2.5K |
| 775 | War | 4 | 55 | 163 | 175 |
| 775 | nuclear magnetic resonance spectroscopy | 3 | 55 | 1.0K | 952 |
| 775 | cytokines | 3 | 55 | 1.5K | 2.0K |
| 779 | Engineering | 10 | 54 | 2.8K | 4.6K |
| 779 | Palynology | 3 | 54 | 296 | 308 |
| 779 | Social problems | 5 | 54 | 340 | 471 |
| 782 | Energy Storage | 4 | 53 | 1.3K | 1.6K |
| 782 | Proteome | 4 | 53 | 1.3K | 2.2K |
| 784 | Urban Economics | 2 | 52 | 298 | 325 |
| 784 | Pediatric Hematology | 2 | 52 | 735 | 470 |
| 784 | Language Development | 4 | 52 | 283 | 453 |
| 784 | economic forecasting | 1 | 52 | 383 | 186 |
| 784 | Forecasting | 1 | 52 | 964 | 539 |
| 784 | urban population | 2 | 52 | 46 | 102 |
| 784 | Library Science | 34 | 52 | 178 | 826 |
| 784 | Liposomes | 4 | 52 | 519 | 818 |
| 784 | Lipid bilayers | 4 | 52 | 436 | 660 |
| 793 | Plate Tectonics | 1 | 51 | 373 | 231 |
| 793 | radiocarbon dating | 2 | 51 | 524 | 441 |
| 793 | fuel cells | 3 | 51 | 1.5K | 1.8K |
| 793 | data protection | 4 | 51 | 363 | 470 |
| 793 | Cell communication | 3 | 51 | 1.1K | 1.5K |
| 798 | Criminal psychology | 3 | 50 | 898 | 1.0K |
| 798 | Organometallic chemistry | 1 | 50 | 2.9K | 2.0K |
| 798 | Diagnostic microbiology | 1 | 50 | 2.7K | 2.9K |
| 798 | curriculum planning | 3 | 50 | 198 | 177 |
| 802 | Phytochemistry | 1 | 49 | 716 | 488 |
| 802 | Historical Sociology | 1 | 49 | 344 | 100 |
| 802 | Remote Sensing | 7 | 49 | 631 | 1.1K |
| 802 | Multivariate Analysis | 2 | 49 | 415 | 371 |
| 802 | Phytoremediation | 1 | 49 | 716 | 488 |
| 802 | Bioreactors | 1 | 49 | 716 | 488 |
| 802 | Randomized Controlled Trials | 4 | 49 | 1.4K | 1.6K |
| 802 | RNA | 3 | 49 | 689 | 1.1K |
| 802 | mammals | 2 | 49 | 1.6K | 1.4K |
| 802 | recreation | 2 | 49 | 937 | 692 |
| 802 | Bones | 1 | 49 | 1.4K | 1.3K |
| 813 | Production Planning | 3 | 48 | 271 | 481 |
| 813 | Political Ecology | 1 | 48 | 189 | 47 |
| 813 | Production Control | 3 | 48 | 266 | 478 |
| 813 | Dementia | 19 | 48 | 802 | 1.5K |
| 813 | Student Health Services | 4 | 48 | 264 | 383 |
| 813 | Alzheimer's disease | 19 | 48 | 848 | 1.7K |
| 813 | administrative agencies | 8 | 48 | 138 | 338 |
| 813 | Allergy | 2 | 48 | 1.8K | 2.3K |
| 821 | Combinatorial optimization | 2 | 47 | 711 | 421 |
| 821 | foreign exchange | 2 | 47 | 151 | 176 |
| 821 | exobiology | 5 | 47 | 310 | 695 |
| 821 | radioactive waste | 2 | 47 | 930 | 1.6K |
| 821 | industrial waste | 2 | 47 | 1.0K | 1.6K |
| 821 | Hazardous waste | 2 | 47 | 1.2K | 1.7K |
| 821 | mortality | 2 | 47 | 109 | 99 |
| 821 | Bereavement | 2 | 47 | 245 | 200 |
| 829 | Environmental Psychology | 1 | 46 | 417 | 335 |
| 829 | Thrombosis | 2 | 46 | 1.7K | 2.1K |
| 829 | Radiobiology | 4 | 46 | 1.6K | 2.1K |
| 829 | Housing | 2 | 46 | 410 | 471 |
| 829 | civilization | 39 | 46 | 249 | 531 |
| 829 | sadness | 5 | 46 | 125 | 251 |
| 829 | antisocial personality disorder | 5 | 46 | 125 | 251 |
| 836 | Arts | 6 | 45 | 316 | 303 |
| 836 | School Psychology | 2 | 45 | 547 | 627 |
| 836 | Investment analysis | 3 | 45 | 354 | 626 |
| 836 | visualization | 8 | 45 | 1.2K | 1.4K |
| 836 | Federal government | 3 | 45 | 145 | 156 |
| 836 | feeding behavior | 3 | 45 | 739 | 1.1K |
| 836 | Parkinson's disease | 3 | 45 | 224 | 349 |
| 836 | Personality Assessment | 5 | 45 | 479 | 945 |
| 836 | Appetite | 3 | 45 | 630 | 1.0K |
| 845 | Social Issues | 4 | 44 | 93 | 211 |
| 845 | Growth factors | 1 | 44 | 626 | 735 |
| 845 | Cytokine | 1 | 44 | 916 | 905 |
| 848 | Bioenergetics | 1 | 43 | 1.3K | 1.3K |
| 848 | Regionalism | 3 | 43 | 220 | 280 |
| 848 | refugees | 1 | 43 | 562 | 296 |
| 848 | Electroconvulsive therapy | 2 | 43 | 202 | 192 |
| 848 | Nuclear family | 3 | 43 | 159 | 180 |
| 853 | Art Therapy | 8 | 42 | 24 | 127 |
| 853 | Fire ecology | 2 | 42 | 101 | 95 |
| 853 | nuclear magnetic resonance | 3 | 42 | 1.2K | 1.4K |
| 853 | disarmament | 3 | 42 | 182 | 227 |
| 853 | international cooperation | 4 | 42 | 560 | 1.1K |
| 858 | Technological Innovations | 3 | 41 | 1.0K | 1.2K |
| 858 | calcification | 1 | 41 | 1.3K | 1.2K |
| 858 | Minority Health | 2 | 41 | 100 | 115 |
| 858 | Jurisprudence | 4 | 41 | 1.1K | 1.4K |
| 858 | crime | 9 | 41 | 377 | 828 |
| 858 | planning | 2 | 41 | 820 | 731 |
| 858 | drug toxicity | 2 | 41 | 553 | 781 |
| 858 | humor | 1 | 41 | 147 | 56 |
| 858 | Aquaculture | 4 | 41 | 1.1K | 1.4K |
| 867 | Radiology | 5 | 40 | 1.4K | 1.9K |
| 867 | Database Management | 3 | 40 | 720 | 936 |
| 867 | Mobile Computing | 1 | 40 | 2.2K | 1.4K |
| 867 | Nationalism | 4 | 40 | 418 | 378 |
| 867 | Travel | 3 | 40 | 1.0K | 1.2K |
| 867 | Memory disorders | 4 | 40 | 242 | 448 |
| 867 | blood substitutes | 2 | 40 | 120 | 100 |
| 867 | Social Media | 1 | 40 | 455 | 259 |
| 867 | Socialism | 1 | 40 | 380 | 183 |
| 867 | association | 2 | 40 | 66 | 106 |
| 867 | artificial cells | 2 | 40 | 165 | 134 |
| 867 | Organizations | 2 | 40 | 66 | 106 |
| 879 | Molecular Pharmacology | 1 | 39 | 1.8K | 1.9K |
| 879 | Hydrogeology | 3 | 39 | 817 | 1.0K |
| 879 | Pharmaceutical Technology | 4 | 39 | 1.6K | 2.5K |
| 879 | Behavioral Genetics | 4 | 39 | 253 | 568 |
| 879 | Food additives | 2 | 39 | 1.4K | 1.7K |
| 879 | psychopathology | 5 | 39 | 184 | 452 |
| 885 | Organizational Sociology | 5 | 38 | 210 | 455 |
| 885 | Cognitive Behavioral Therapy | 2 | 38 | 312 | 379 |
| 885 | Dance therapy | 8 | 38 | 18 | 74 |
| 885 | educational statistics | 1 | 38 | 197 | 174 |
| 885 | carbon monoxide | 1 | 38 | 309 | 427 |
| 890 | Ophthalmology | 4 | 37 | 1.8K | 2.6K |
| 890 | Decision Support Systems | 3 | 37 | 285 | 400 |
| 890 | Discrete geometry | 4 | 37 | 230 | 307 |
| 890 | Strategic planning | 4 | 37 | 629 | 1.1K |
| 890 | actuators | 1 | 37 | 2.4K | 2.3K |
| 890 | consumers | 4 | 37 | 321 | 608 |
| 890 | musculoskeletal system | 1 | 37 | 367 | 341 |
| 890 | Phytotherapy | 3 | 37 | 977 | 1.6K |
| 890 | Mountains | 1 | 37 | 800 | 427 |
| 890 | Sales Promotion | 4 | 37 | 53 | 130 |
| 890 | transducers | 1 | 37 | 2.4K | 2.3K |
| 901 | Graph Theory | 6 | 36 | 538 | 645 |
| 901 | Music | 6 | 36 | 689 | 997 |
| 901 | cosmic rays | 4 | 36 | 88 | 152 |
| 901 | Renewable Energy Sources | 2 | 36 | 2.6K | 3.6K |
| 901 | Adsorption | 1 | 36 | 460 | 368 |
| 901 | Organometallic compounds | 3 | 36 | 1.5K | 1.9K |
| 907 | Planetary Science | 2 | 35 | 776 | 790 |
| 907 | Developmental Immunology | 1 | 35 | 1.6K | 1.5K |
| 907 | Random graphs | 1 | 35 | 334 | 219 |
| 907 | Input-output analysis | 2 | 35 | 386 | 482 |
| 907 | Migration | 5 | 35 | 82 | 182 |
| 907 | Linguistic change | 2 | 35 | 62 | 133 |
| 913 | Bioethics | 4 | 34 | 1.0K | 1.3K |
| 913 | race relations | 6 | 34 | 401 | 735 |
| 915 | Psychiatric Nursing | 2 | 33 | 1.1K | 1.1K |
| 915 | Diagnostic Imaging | 2 | 33 | 3.3K | 3.3K |
| 915 | Magnetic Resonance Spectroscopy | 4 | 33 | 1.3K | 1.8K |
| 915 | Semiotics | 14 | 33 | 97 | 234 |
| 915 | landscapes | 1 | 33 | 439 | 300 |
| 915 | social science | 2 | 33 | 246 | 428 |
| 915 | Export Marketing | 1 | 33 | 468 | 511 |
| 915 | magnetic resonance | 3 | 33 | 801 | 953 |
| 923 | Nursing | 4 | 32 | 2.1K | 2.7K |
| 923 | Chemotherapy | 2 | 32 | 2.3K | 2.9K |
| 923 | Regional Economics | 4 | 32 | 394 | 680 |
| 923 | Risk Management | 2 | 32 | 1.1K | 1.4K |
| 923 | Semantics | 5 | 32 | 191 | 372 |
| 923 | Contraception | 2 | 32 | 855 | 1.1K |
| 923 | Reproductive health | 2 | 32 | 1.2K | 1.5K |
| 923 | Wetland ecology | 3 | 32 | 538 | 859 |
| 923 | Wetland conservation | 3 | 32 | 360 | 652 |
| 923 | Radioisotopes | 3 | 32 | 1.3K | 1.4K |
| 923 | Protozoa | 1 | 32 | 1.2K | 1.1K |
| 923 | Volcanoes | 1 | 32 | 577 | 566 |
| 923 | Uncertainty | 1 | 32 | 402 | 322 |
| 923 | Isotopes | 3 | 32 | 113 | 192 |
| 923 | Wetlands | 3 | 32 | 371 | 655 |
| 923 | Birth control | 2 | 32 | 732 | 1.0K |
| 939 | Adolescent Medicine | 3 | 31 | 789 | 1.6K |
| 939 | Comparative Physiology | 3 | 31 | 819 | 1.3K |
| 939 | Medical Physics | 1 | 31 | 3.4K | 3.0K |
| 939 | Enteral nutrition | 2 | 31 | 1.3K | 1.8K |
| 939 | Parenteral nutrition | 2 | 31 | 1.6K | 2.2K |
| 939 | Cannabis | 2 | 31 | 124 | 173 |
| 939 | Algal blooms | 1 | 31 | 420 | 507 |
| 939 | cannabinoids | 2 | 31 | 113 | 156 |
| 939 | Cyanobacteria | 1 | 31 | 420 | 507 |
| 939 | World Wide Web | 1 | 31 | 891 | 486 |
| 939 | microalgae | 1 | 31 | 420 | 507 |
| 950 | Moon | 1 | 30 | 432 | 278 |
| 950 | mental processes | 3 | 30 | 393 | 574 |
| 950 | masculinity | 1 | 30 | 201 | 223 |
| 950 | Marine mammals | 2 | 30 | 450 | 558 |
| 954 | Venture Capital | 4 | 29 | 86 | 329 |
| 954 | Multimedia Systems | 1 | 29 | 3.1K | 2.2K |
| 954 | Southeast Asia | 4 | 29 | 408 | 427 |
| 954 | urban forestry | 3 | 29 | 254 | 569 |
| 954 | Interactive multimedia | 1 | 29 | 770 | 482 |
| 959 | Musicology | 4 | 28 | 204 | 255 |
| 959 | health workforce | 1 | 28 | 464 | 583 |
| 959 | soil management | 1 | 28 | 722 | 803 |
| 959 | Ethnic Conflict | 2 | 28 | 337 | 455 |
| 959 | Labor Supply | 1 | 28 | 143 | 185 |
| 959 | Human Capital | 3 | 28 | 233 | 482 |
| 959 | starch | 1 | 28 | 828 | 680 |
| 959 | school-to-work transition | 1 | 28 | 163 | 125 |
| 959 | forced migration | 2 | 28 | 337 | 455 |
| 959 | child behavior | 3 | 28 | 425 | 768 |
| 969 | Emergency Medical Services | 1 | 27 | 2.2K | 1.7K |
| 969 | Experimental Psychology | 3 | 27 | 650 | 991 |
| 969 | Computer Vision | 2 | 27 | 1.2K | 1.8K |
| 969 | Genetic translocation | 1 | 27 | 337 | 359 |
| 969 | Nanostructures | 2 | 27 | 2.8K | 3.5K |
| 969 | protein | 3 | 27 | 1.6K | 2.4K |
| 969 | Groundwater | 3 | 27 | 880 | 1.3K |
| 969 | plasmids | 1 | 27 | 337 | 359 |
| 977 | Logic | 3 | 26 | 491 | 512 |
| 977 | Crime prevention | 3 | 26 | 302 | 383 |
| 977 | Optical Communications | 3 | 26 | 1.0K | 1.2K |
| 977 | Dynamics | 4 | 26 | 1.7K | 2.4K |
| 977 | Quantum electronics | 4 | 26 | 1.8K | 2.3K |
| 977 | Disability Studies | 2 | 26 | 354 | 365 |
| 977 | mediation | 2 | 26 | 141 | 145 |
| 977 | Real Estate Investment | 1 | 26 | 347 | 301 |
| 977 | intimate partner violence | 2 | 26 | 50 | 69 |
| 977 | Neuroplasticity | 1 | 26 | 1.0K | 1.0K |
| 977 | neuronal plasticity | 1 | 26 | 778 | 876 |
| 977 | individual differences | 2 | 26 | 135 | 283 |
| 977 | Group Identity | 1 | 26 | 195 | 116 |
| 977 | ecotourism | 1 | 26 | 376 | 468 |
| 977 | raw materials | 3 | 26 | 10 | 9 |
| 977 | spousal abuse | 2 | 26 | 50 | 69 |
| 977 | lasers | 4 | 26 | 2.2K | 2.8K |
| 977 | enzymes | 1 | 26 | 2.5K | 2.6K |
| 977 | rivers | 4 | 26 | 282 | 638 |
| 996 | Animal Physiology | 1 | 25 | 365 | 399 |
| 996 | Natural selection | 1 | 25 | 365 | 399 |
| 996 | Wildlife conservation | 4 | 25 | 803 | 1.7K |
| 996 | Biomechanics | 4 | 25 | 1.5K | 2.6K |
| 996 | Knowledge management | 2 | 25 | 567 | 448 |