2.5K(top 0.1%)
papers
85.5K(top 1%)
citations
126(top 1%)
h-index
212(top 1%)
g-index
3.4K
all documents
102.2K
doc citations
7.9K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Ecology | 325 | 16,821 | 192 | 309 |
| 2 | Biology | 240 | 14,422 | 800 | 1.8K |
| 3 | Botany | 142 | 9,300 | 298 | 262 |
| 4 | Science | 128 | 8,453 | 2.0K | 3.9K |
| 5 | Molecular Biology | 99 | 4,608 | 2.4K | 3.4K |
| 6 | Environment | 44 | 4,310 | 983 | 689 |
| 7 | Molecular Genetics | 68 | 3,442 | 135 | 175 |
| 8 | Population Genetics | 66 | 3,320 | 75 | 133 |
| 9 | biological evolution | 66 | 3,027 | 199 | 384 |
| 10 | Pollution | 46 | 3,009 | 1.2K | 1.1K |
| 11 | Molecular ecology | 56 | 2,946 | 80 | 193 |
| 12 | Physics | 14 | 2,851 | 13.3K | 7.6K |
| 13 | Entomology | 49 | 2,624 | 231 | 60 |
| 14 | environmental protection | 37 | 2,490 | 257 | 204 |
| 15 | Natural history | 25 | 2,391 | 1.9K | 5.9K |
| 16 | Medicine | 82 | 2,355 | 3.6K | 8.3K |
| 17 | Plant Ecology | 25 | 2,224 | 343 | 187 |
| 18 | Animal Behavior | 61 | 2,025 | 129 | 283 |
| 19 | Insects | 23 | 1,949 | 190 | 57 |
| 20 | Biodiversity conservation | 29 | 1,947 | 322 | 438 |
| 21 | Ethology | 53 | 1,935 | 71 | 213 |
| 22 | Research | 63 | 1,792 | 3.5K | 5.4K |
| 23 | Climate change | 15 | 1,790 | 344 | 370 |
| 23 | Eutrophication | 15 | 1,790 | 341 | 368 |
| 25 | Computational Biology | 15 | 1,689 | 2.1K | 1.5K |
| 26 | Animal ecology | 49 | 1,626 | 114 | 160 |
| 27 | genome | 5 | 1,617 | 3.7K | 1.3K |
| 28 | Biomass Energy | 6 | 1,603 | 2.0K | 364 |
| 29 | Evolution | 52 | 1,539 | 239 | 642 |
| 30 | Bioinformatics | 8 | 1,500 | 3.1K | 1.3K |
| 31 | Zoology | 62 | 1,473 | 193 | 253 |
| 32 | United States | 63 | 1,348 | 590 | 999 |
| 33 | Molecular evolution | 35 | 1,250 | 198 | 410 |
| 34 | Birds | 55 | 1,242 | 100 | 111 |
| 35 | Nutrition | 26 | 1,232 | 2.0K | 2.0K |
| 36 | Conservation Biology | 34 | 1,191 | 73 | 177 |
| 37 | Microbiology | 23 | 1,168 | 6.9K | 7.1K |
| 38 | Chemistry | 23 | 1,035 | 13.4K | 13.2K |
| 39 | Biochemistry | 35 | 979 | 9.8K | 11.8K |
| 40 | Environmental Health | 21 | 909 | 2.8K | 3.5K |
| 41 | Fisheries | 35 | 908 | 71 | 97 |
| 42 | Biodiversity | 37 | 860 | 271 | 600 |
| 43 | Genetics | 25 | 821 | 2.9K | 6.3K |
| 44 | Biogeography | 32 | 819 | 105 | 407 |
| 45 | Social behavior | 22 | 793 | 154 | 292 |
| 46 | Diet | 10 | 765 | 2.1K | 2.0K |
| 47 | Plants | 25 | 735 | 717 | 1.5K |
| 48 | Physiology | 29 | 727 | 2.3K | 4.7K |
| 49 | Data Mining | 1 | 720 | 4.1K | 229 |
| 49 | data collection | 1 | 720 | 2.6K | 168 |
| 51 | environmental pollution | 23 | 691 | 1.3K | 2.0K |
| 52 | Phylogeny | 21 | 682 | 132 | 197 |
| 53 | Aquatic ecology | 29 | 680 | 39 | 63 |
| 54 | Toxicology | 21 | 662 | 2.6K | 3.2K |
| 55 | ecosystem | 17 | 646 | 254 | 463 |
| 56 | Ornithology | 34 | 640 | 148 | 178 |
| 57 | California | 23 | 636 | 55 | 61 |
| 58 | Geography | 26 | 612 | 372 | 661 |
| 59 | Diagnostic microbiology | 6 | 597 | 1.2K | 1.2K |
| 60 | Food | 10 | 585 | 2.3K | 1.2K |
| 61 | Genomics | 16 | 581 | 2.1K | 2.5K |
| 62 | Plant physiology | 9 | 568 | 1.9K | 1.7K |
| 63 | Meteorology | 12 | 548 | 1.1K | 1.3K |
| 63 | Educational Psychology | 14 | 548 | 342 | 311 |
| 65 | Ecological Genetics | 19 | 532 | 48 | 39 |
| 66 | Parasitology | 20 | 520 | 629 | 652 |
| 66 | Teaching | 6 | 520 | 738 | 227 |
| 68 | Environmental Engineering | 9 | 517 | 3.6K | 3.6K |
| 69 | Oceanography | 11 | 494 | 711 | 589 |
| 70 | Algal blooms | 4 | 491 | 95 | 35 |
| 70 | Cyanobacteria | 4 | 491 | 95 | 35 |
| 70 | microalgae | 4 | 491 | 95 | 35 |
| 73 | Hydrology | 10 | 459 | 1.2K | 957 |
| 74 | freshwater biology | 11 | 446 | 226 | 255 |
| 75 | Parasites | 12 | 423 | 393 | 323 |
| 76 | sanitation | 2 | 410 | 6.0K | 3.2K |
| 77 | Biotechnology | 5 | 400 | 18.5K | 12.1K |
| 78 | Metabolism | 6 | 392 | 8.0K | 6.7K |
| 79 | Education | 20 | 384 | 800 | 1.2K |
| 80 | Child psychology | 12 | 379 | 888 | 1.2K |
| 81 | Environmental Chemistry | 12 | 367 | 981 | 2.2K |
| 82 | Marine Biology | 25 | 363 | 555 | 1.3K |
| 83 | Child Development | 13 | 356 | 922 | 1.3K |
| 84 | Proteomics | 7 | 344 | 757 | 845 |
| 85 | pollutants | 12 | 343 | 578 | 984 |
| 85 | Environmental pollutants | 12 | 343 | 851 | 1.3K |
| 87 | plant communities | 9 | 338 | 683 | 1.0K |
| 88 | Early Childhood Education | 10 | 336 | 103 | 54 |
| 89 | Women's health | 3 | 330 | 2.2K | 477 |
| 90 | Australia | 5 | 321 | 2.1K | 792 |
| 91 | Parasitic Diseases | 11 | 318 | 874 | 1.2K |
| 92 | speech therapy | 7 | 317 | 104 | 53 |
| 93 | Biogeochemistry | 7 | 305 | 491 | 640 |
| 94 | Endocrinology | 14 | 303 | 4.4K | 10.5K |
| 95 | health behavior | 2 | 302 | 1.7K | 469 |
| 96 | Health Education | 4 | 299 | 2.4K | 891 |
| 97 | language therapy | 2 | 296 | 72 | 6 |
| 97 | biological invasions | 10 | 296 | 142 | 190 |
| 99 | Freshwater invertebrates | 5 | 294 | 17 | 53 |
| 100 | disease vectors | 8 | 278 | 375 | 300 |
| 101 | Ophthalmology | 2 | 264 | 5.1K | 1.7K |
| 101 | Soil biology | 5 | 264 | 191 | 209 |
| 101 | Soil fertility | 5 | 264 | 177 | 192 |
| 101 | Soil ecology | 5 | 264 | 187 | 202 |
| 105 | Restoration Ecology | 11 | 263 | 50 | 149 |
| 106 | Insect biochemistry | 5 | 254 | 289 | 214 |
| 107 | food technology | 9 | 247 | 1.4K | 1.7K |
| 108 | Metabolic diseases | 3 | 245 | 11.3K | 9.6K |
| 109 | Geology | 4 | 239 | 3.6K | 1.8K |
| 109 | Geobiology | 3 | 239 | 471 | 146 |
| 111 | venom | 7 | 238 | 144 | 179 |
| 111 | Toxins | 7 | 238 | 194 | 226 |
| 113 | mammals | 9 | 234 | 446 | 566 |
| 114 | Plant Taxonomy | 15 | 218 | 96 | 197 |
| 115 | Environmental monitoring | 6 | 205 | 4.3K | 5.3K |
| 116 | Pediatrics | 4 | 196 | 7.7K | 8.2K |
| 117 | Protozoa | 5 | 192 | 249 | 281 |
| 118 | Psychiatry | 10 | 188 | 6.8K | 14.2K |
| 119 | Public Health | 14 | 186 | 4.9K | 12.3K |
| 120 | Cancer | 7 | 184 | 11.5K | 22.0K |
| 121 | Food Microbiology | 7 | 181 | 820 | 1.6K |
| 122 | Psychology | 15 | 179 | 3.5K | 10.1K |
| 123 | Adolescent | 7 | 178 | 2.0K | 2.1K |
| 124 | Biochemical Engineering | 2 | 177 | 6.0K | 6.3K |
| 125 | Agricultural Ecology | 10 | 174 | 382 | 1.4K |
| 125 | Water quality management | 4 | 174 | 1.7K | 1.0K |
| 127 | Chromosome mapping | 2 | 172 | 5.7K | 3.6K |
| 127 | gene mapping | 2 | 172 | 7.0K | 5.0K |
| 129 | Earth Sciences | 2 | 169 | 5.2K | 2.0K |
| 130 | Climatology | 1 | 168 | 5.0K | 1.8K |
| 130 | Plant Biotechnology | 1 | 168 | 2.5K | 904 |
| 130 | Ichthyology | 5 | 168 | 208 | 66 |
| 130 | Plant genetic engineering | 1 | 168 | 3.4K | 1.5K |
| 130 | bioclimatology | 1 | 168 | 1.9K | 419 |
| 130 | Climate | 1 | 168 | 986 | 200 |
| 130 | weather | 1 | 168 | 961 | 183 |
| 130 | Fish | 5 | 168 | 142 | 46 |
| 138 | Wetland ecology | 6 | 166 | 97 | 149 |
| 139 | Europe | 5 | 161 | 4.6K | 3.5K |
| 140 | Comparative Physiology | 8 | 153 | 345 | 747 |
| 141 | Language Disorders | 7 | 151 | 450 | 535 |
| 141 | Educational Technology | 8 | 151 | 401 | 613 |
| 141 | Speech Disorders | 7 | 151 | 522 | 798 |
| 144 | Behavior | 10 | 148 | 2.4K | 6.4K |
| 145 | Anthropology | 4 | 145 | 1.5K | 1.2K |
| 145 | Agriculture | 9 | 145 | 1.1K | 2.2K |
| 147 | Exercise | 6 | 144 | 1.0K | 1.2K |
| 148 | Bioengineering | 1 | 141 | 30.6K | 16.9K |
| 149 | animals | 11 | 139 | 398 | 803 |
| 150 | Human evolution | 3 | 135 | 589 | 633 |
| 150 | Psychophysiology | 8 | 135 | 3.6K | 8.8K |
| 152 | Family | 8 | 134 | 314 | 712 |
| 153 | Functional Genomics | 1 | 132 | 1.4K | 720 |
| 154 | Chemical Ecology | 5 | 131 | 391 | 619 |
| 155 | Environmental Toxicology | 6 | 130 | 2.5K | 5.7K |
| 155 | Sports | 4 | 130 | 3.1K | 3.3K |
| 157 | Urban Policy | 5 | 129 | 83 | 166 |
| 157 | urban forestry | 5 | 129 | 41 | 116 |
| 159 | Hearing | 1 | 126 | 2.2K | 632 |
| 159 | Speech | 1 | 126 | 2.1K | 730 |
| 161 | human behavior | 9 | 124 | 1.4K | 5.1K |
| 161 | Physical fitness | 3 | 124 | 1.7K | 1.5K |
| 161 | North America | 6 | 124 | 262 | 389 |
| 164 | Geophysics | 1 | 123 | 12.8K | 5.9K |
| 164 | Atmospheric Physics | 1 | 123 | 4.0K | 2.0K |
| 164 | pheromones | 4 | 123 | 453 | 613 |
| 164 | wetland management | 3 | 123 | 53 | 55 |
| 168 | Social Psychology | 5 | 122 | 1.5K | 2.1K |
| 169 | Plant diseases | 4 | 118 | 2.8K | 2.7K |
| 170 | Phylogenetics | 3 | 116 | 74 | 51 |
| 171 | soil microbiology | 3 | 115 | 1.7K | 2.8K |
| 171 | Primates | 7 | 115 | 496 | 937 |
| 173 | Child welfare | 4 | 113 | 664 | 663 |
| 174 | Microbial Ecology | 9 | 109 | 2.7K | 10.0K |
| 175 | Freshwater Ecology | 5 | 106 | 73 | 36 |
| 176 | Developmental Psychology | 3 | 105 | 1.3K | 1.5K |
| 177 | Biogeochemical cycles | 4 | 104 | 314 | 1.0K |
| 177 | Ecohydrology | 1 | 104 | 567 | 190 |
| 177 | Reservoirs | 2 | 104 | 112 | 43 |
| 180 | Biophysics | 7 | 103 | 18.7K | 28.5K |
| 181 | Virology | 3 | 102 | 11.4K | 19.8K |
| 182 | Landscape Ecology | 5 | 101 | 210 | 576 |
| 182 | Host-parasite interactions | 5 | 101 | 2.1K | 7.2K |
| 184 | Obesity | 9 | 99 | 2.3K | 8.2K |
| 184 | environmental exposure | 4 | 99 | 2.0K | 3.3K |
| 184 | educational innovations | 10 | 99 | 74 | 275 |
| 187 | sustainability | 5 | 96 | 189 | 906 |
| 188 | Economic Development | 2 | 95 | 1.5K | 1.6K |
| 188 | plant molecular biology | 1 | 95 | 6.8K | 6.1K |
| 190 | Developmental Disabilities | 1 | 94 | 3.4K | 2.2K |
| 191 | Child | 4 | 92 | 6.5K | 6.3K |
| 192 | Developmental Biology | 3 | 88 | 7.7K | 13.2K |
| 193 | residential treatment | 3 | 86 | 45 | 56 |
| 194 | Immunology | 3 | 81 | 20.2K | 29.0K |
| 194 | Soil Science | 3 | 81 | 1.6K | 2.1K |
| 194 | Scandinavia | 7 | 81 | 334 | 851 |
| 194 | child behavior | 1 | 81 | 1.1K | 639 |
| 198 | Anatomy | 5 | 80 | 4.4K | 10.6K |
| 199 | wildlife diseases | 3 | 78 | 36 | 35 |
| 200 | Plant Morphology | 3 | 77 | 335 | 380 |
| 201 | Health Services Research | 2 | 75 | 4.0K | 3.0K |
| 201 | polar regions | 8 | 75 | 207 | 710 |
| 203 | drug resistance | 1 | 73 | 1.9K | 1.1K |
| 204 | Neurophysiology | 3 | 71 | 11.4K | 19.4K |
| 204 | counseling | 10 | 71 | 582 | 2.0K |
| 206 | Quality Control | 2 | 70 | 2.0K | 1.3K |
| 206 | Water | 2 | 70 | 4.3K | 6.2K |
| 206 | Water Microbiology | 2 | 70 | 578 | 700 |
| 206 | Reptiles | 6 | 70 | 106 | 116 |
| 210 | Herpetology | 5 | 68 | 147 | 157 |
| 210 | Mental illness | 3 | 68 | 6.1K | 10.4K |
| 210 | Breeding | 4 | 68 | 1.6K | 2.9K |
| 213 | Morphology | 3 | 67 | 1.0K | 1.5K |
| 214 | Sustainable Development | 2 | 65 | 2.1K | 2.6K |
| 214 | Environmental Policy | 1 | 65 | 10.9K | 9.9K |
| 216 | Psychopharmacology | 2 | 63 | 6.2K | 8.7K |
| 216 | families | 2 | 63 | 975 | 836 |
| 216 | enzymes | 1 | 63 | 6.0K | 4.1K |
| 219 | Reproduction | 4 | 62 | 5.3K | 9.9K |
| 219 | technical education | 2 | 62 | 720 | 534 |
| 221 | Amphibians | 5 | 61 | 112 | 100 |
| 222 | Cytogenetics | 2 | 55 | 7.8K | 14.4K |
| 222 | Mental Disorders | 2 | 55 | 14.3K | 18.6K |
| 224 | Hormones | 2 | 53 | 3.9K | 5.9K |
| 225 | Distance Education | 3 | 52 | 129 | 278 |
| 225 | Holistic Health | 1 | 52 | 1.0K | 495 |
| 225 | Consumer education | 3 | 52 | 122 | 360 |
| 225 | allied health | 1 | 52 | 607 | 366 |
| 225 | Zoonoses | 3 | 52 | 219 | 594 |
| 230 | Forest Management | 3 | 51 | 101 | 136 |
| 230 | forest policy | 3 | 51 | 55 | 69 |
| 232 | consumer behavior | 2 | 49 | 231 | 443 |
| 232 | Consumer Protection | 2 | 49 | 120 | 211 |
| 232 | consumers | 2 | 49 | 153 | 263 |
| 232 | drug abuse | 2 | 49 | 1.2K | 1.4K |
| 236 | Cytology | 2 | 48 | 31.6K | 45.7K |
| 236 | elder abuse | 3 | 48 | 169 | 508 |
| 236 | Virulence | 3 | 48 | 3.2K | 9.5K |
| 236 | Immunity | 3 | 48 | 7.7K | 19.0K |
| 240 | Marine Ecology | 3 | 47 | 566 | 886 |
| 241 | Engineering | 2 | 45 | 11.2K | 10.4K |
| 241 | Paleontology | 6 | 45 | 1.2K | 2.8K |
| 241 | Telemedicine | 1 | 45 | 1.1K | 1.1K |
| 244 | Family Therapy | 5 | 44 | 429 | 1.1K |
| 244 | Learning | 5 | 44 | 1.1K | 3.2K |
| 244 | child abuse | 2 | 44 | 1.1K | 1.9K |
| 247 | Neurology | 2 | 43 | 44.5K | 65.0K |
| 247 | Wetland conservation | 3 | 43 | 167 | 447 |
| 247 | educational planning | 1 | 43 | 738 | 636 |
| 247 | Wetlands | 3 | 43 | 173 | 448 |
| 251 | Information Technology | 2 | 42 | 3.3K | 3.4K |
| 251 | Epidemiology | 6 | 42 | 7.1K | 22.0K |
| 251 | Educational Sociology | 2 | 42 | 201 | 319 |
| 251 | Japan | 3 | 42 | 3.8K | 3.9K |
| 255 | Information Systems | 1 | 41 | 3.0K | 2.6K |
| 255 | Great Lakes | 1 | 41 | 44 | 47 |
| 255 | family violence | 1 | 41 | 791 | 786 |
| 255 | Diabetes | 1 | 41 | 15.7K | 18.2K |
| 259 | Medical genetics | 4 | 40 | 12.9K | 34.2K |
| 259 | Respiratory Infections | 2 | 40 | 475 | 764 |
| 259 | Influenza | 2 | 40 | 376 | 642 |
| 262 | Clinical Psychology | 1 | 39 | 6.6K | 8.0K |
| 262 | Community Psychology | 2 | 39 | 654 | 1.1K |
| 262 | Genes | 4 | 39 | 1.7K | 5.4K |
| 265 | plant health | 2 | 38 | 81 | 183 |
| 265 | alcoholism | 1 | 38 | 6.8K | 6.4K |
| 267 | Immunotherapy | 1 | 37 | 12.2K | 13.7K |
| 267 | Special Education | 1 | 37 | 1.5K | 1.1K |
| 267 | behavior modification | 1 | 37 | 471 | 581 |
| 267 | Vaccines | 1 | 37 | 7.3K | 6.6K |
| 271 | Genetic engineering | 1 | 36 | 13.6K | 16.1K |
| 271 | Industrial Microbiology | 1 | 36 | 8.2K | 9.5K |
| 271 | Physical Chemistry | 1 | 36 | 11.2K | 12.7K |
| 271 | Asia | 3 | 36 | 2.9K | 3.9K |
| 275 | Fishery management | 4 | 35 | 422 | 1.0K |
| 275 | natural products | 1 | 35 | 8.4K | 7.9K |
| 275 | biological factors | 1 | 35 | 11.2K | 10.8K |
| 278 | Bioacoustics | 2 | 34 | 79 | 115 |
| 279 | Pharmacology | 2 | 33 | 35.7K | 52.2K |
| 279 | Aging | 2 | 33 | 10.9K | 17.1K |
| 279 | Mites | 4 | 33 | 229 | 471 |
| 279 | Cognition | 3 | 33 | 2.8K | 6.0K |
| 283 | Bioremediation | 2 | 32 | 467 | 1.2K |
| 283 | transgenic organisms | 2 | 32 | 296 | 1.0K |
| 283 | Genetically modified organisms | 2 | 32 | 13 | 34 |
| 283 | child mental health | 2 | 32 | 622 | 917 |
| 283 | safety | 2 | 32 | 86 | 155 |
| 288 | Social Sciences | 5 | 31 | 2.6K | 7.4K |
| 288 | Urban Geography | 3 | 31 | 126 | 300 |
| 288 | Socialization | 1 | 31 | 872 | 1.1K |
| 288 | Marriage | 4 | 31 | 252 | 1.1K |
| 288 | Mollusks | 3 | 31 | 133 | 219 |
| 293 | Environmental Management | 1 | 30 | 8.5K | 12.2K |
| 293 | Genetic variation | 1 | 30 | 208 | 192 |
| 293 | Social Change | 1 | 30 | 635 | 1.1K |
| 293 | Environmental risk assessment | 1 | 30 | 661 | 661 |
| 293 | environmental control | 1 | 30 | 324 | 411 |
| 293 | viruses | 1 | 30 | 8.6K | 12.1K |
| 293 | Developing countries | 1 | 30 | 5.1K | 4.9K |
| 293 | sexual behavior | 4 | 30 | 484 | 2.4K |
| 301 | Neuropsychology | 1 | 29 | 12.7K | 14.0K |
| 301 | Malaria | 2 | 29 | 1.2K | 2.1K |
| 303 | Economics | 5 | 28 | 3.2K | 7.3K |
| 303 | Embryology | 2 | 28 | 7.9K | 16.4K |
| 303 | Linguistics | 1 | 28 | 2.6K | 2.1K |
| 303 | Applied Linguistics | 1 | 28 | 683 | 564 |
| 303 | Wildlife management | 4 | 28 | 329 | 939 |
| 308 | Evidence-Based Medicine | 7 | 27 | 567 | 5.4K |
| 308 | bats | 2 | 27 | 75 | 143 |
| 310 | Mathematics | 2 | 26 | 14.5K | 13.7K |
| 310 | Genetic disorders | 1 | 26 | 2.7K | 3.6K |
| 310 | Ecosystem management | 7 | 26 | 227 | 1.7K |
| 310 | Health | 1 | 26 | 12.4K | 13.6K |
| 310 | scientific societies | 1 | 26 | 3.5K | 4.6K |
| 315 | Sociology | 1 | 24 | 8.1K | 9.6K |
| 315 | Mental Health | 4 | 24 | 2.2K | 5.9K |
| 315 | Wildlife conservation | 4 | 24 | 349 | 1.5K |
| 315 | Medical Anthropology | 1 | 24 | 4.1K | 6.1K |
| 319 | Gender Studies | 2 | 23 | 452 | 1.2K |
| 319 | Environmental Microbiology | 2 | 23 | 3.8K | 10.5K |
| 319 | Proteome | 2 | 23 | 5.0K | 14.8K |
| 319 | Biometrics | 2 | 23 | 3.2K | 4.9K |
| 319 | China | 2 | 23 | 7.4K | 11.3K |
| 319 | psychotherapy | 2 | 23 | 2.7K | 4.5K |
| 319 | proteins | 2 | 23 | 9.8K | 20.6K |
| 326 | Pharmaceutical Chemistry | 1 | 22 | 26.5K | 33.9K |
| 326 | Remote Sensing | 1 | 22 | 1.8K | 1.8K |
| 328 | Agricultural Chemistry | 1 | 21 | 12.8K | 18.1K |
| 328 | body temperature | 1 | 21 | 729 | 975 |
| 330 | Systems Biology | 3 | 20 | 3.6K | 11.1K |
| 330 | Behavioral Genetics | 1 | 20 | 808 | 1.4K |
| 330 | Aquatic ecosystems | 6 | 20 | 46 | 284 |
| 330 | Acarology | 2 | 20 | 261 | 628 |
| 330 | Ticks | 3 | 20 | 202 | 630 |
| 330 | Acari | 2 | 20 | 251 | 623 |
| 330 | Aquaculture | 3 | 20 | 847 | 2.2K |
| 337 | Epigenetics | 3 | 19 | 190 | 863 |
| 337 | Epigenomics | 3 | 19 | 190 | 831 |
| 337 | Entropy | 1 | 19 | 3.7K | 3.2K |
| 337 | Communication Disorders | 1 | 19 | 522 | 646 |
| 337 | weight loss | 1 | 19 | 544 | 736 |
| 342 | Nursing | 3 | 18 | 2.7K | 7.1K |
| 342 | Health Policy | 3 | 18 | 5.1K | 15.7K |
| 342 | Psychoneuroimmunology | 1 | 18 | 2.5K | 5.9K |
| 342 | Nutrition physiology | 1 | 18 | 2.5K | 4.7K |
| 342 | Nutritional support | 1 | 18 | 476 | 1.3K |
| 342 | Neuroimmunology | 1 | 18 | 3.1K | 6.6K |
| 348 | Vocational Education | 3 | 17 | 630 | 1.7K |
| 349 | Multicultural Education | 1 | 16 | 493 | 617 |
| 349 | Multilingualism | 1 | 16 | 394 | 501 |
| 349 | Ethnology | 2 | 16 | 1.4K | 3.4K |
| 349 | cultural pluralism | 1 | 16 | 597 | 860 |
| 353 | Hematology | 2 | 15 | 22.4K | 44.4K |
| 353 | Ecological Engineering | 1 | 15 | 262 | 569 |
| 353 | forestry | 2 | 15 | 223 | 869 |
| 353 | Africa | 1 | 15 | 5.1K | 4.9K |
| 357 | Robotics | 2 | 14 | 3.0K | 5.8K |
| 357 | Sports Medicine | 2 | 14 | 7.7K | 16.2K |
| 357 | Organizational learning | 2 | 14 | 256 | 640 |
| 357 | Divorce | 1 | 14 | 232 | 326 |
| 357 | Organizational change | 2 | 14 | 309 | 1.1K |
| 357 | Animal breeding | 2 | 14 | 1.2K | 2.7K |
| 357 | Exercise therapy | 2 | 14 | 399 | 1.2K |
| 357 | Stem cells | 1 | 14 | 14.2K | 23.5K |
| 357 | Transplantation | 1 | 14 | 10.0K | 15.3K |
| 357 | Computer Literacy | 1 | 14 | 137 | 280 |
| 357 | Intellectual disability | 1 | 14 | 2.6K | 3.5K |
| 357 | muscle strength | 2 | 14 | 80 | 213 |
| 369 | behavioral medicine | 1 | 13 | 5.1K | 8.9K |
| 369 | Bioorganic chemistry | 1 | 13 | 11.3K | 16.3K |
| 369 | Technology | 2 | 13 | 12.4K | 28.0K |
| 369 | Community Colleges | 1 | 13 | 232 | 222 |
| 369 | Germany | 1 | 13 | 828 | 750 |
| 369 | United Kingdom | 1 | 13 | 8.7K | 14.9K |
| 375 | Analytical Chemistry | 2 | 12 | 18.4K | 41.0K |
| 375 | Econometrics | 3 | 12 | 1.4K | 3.2K |
| 375 | Poetry | 1 | 12 | 26 | 24 |
| 375 | Marine biodiversity | 4 | 12 | 124 | 457 |
| 375 | Foodborne diseases | 1 | 12 | 779 | 1.5K |
| 380 | Nanotechnology | 1 | 11 | 39.5K | 56.4K |
| 380 | Dietetics | 2 | 11 | 1.0K | 3.1K |
| 380 | Alternative Medicine | 1 | 11 | 8.8K | 14.5K |
| 380 | complementary therapies | 1 | 11 | 9.2K | 14.9K |
| 380 | Substance Abuse | 2 | 11 | 4.4K | 10.2K |
| 380 | nanoscience | 1 | 11 | 18.5K | 28.4K |
| 380 | harm reduction | 1 | 11 | 392 | 627 |
| 387 | Materials Science | 1 | 10 | 27.2K | 38.9K |
| 387 | Higher Education | 1 | 10 | 899 | 1.6K |
| 387 | Well-being | 1 | 10 | 122 | 280 |
| 387 | Biocompatible Materials | 1 | 10 | 32.4K | 51.8K |
| 387 | Anxiety Disorders | 1 | 10 | 1.9K | 4.2K |
| 387 | Materials | 1 | 10 | 34.1K | 50.7K |
| 387 | Anxiety | 1 | 10 | 1.9K | 4.1K |
| 387 | Vocational guidance | 2 | 10 | 983 | 2.2K |
| 387 | Reading | 1 | 10 | 859 | 1.3K |
| 387 | Population | 2 | 10 | 1.2K | 3.4K |
| 397 | Pathology | 1 | 9 | 22.0K | 38.2K |
| 397 | Animal Biotechnology | 1 | 9 | 507 | 931 |
| 397 | Queer Studies | 1 | 9 | 571 | 1.3K |
| 397 | Psychiatric Nursing | 1 | 9 | 2.1K | 3.3K |
| 397 | Political Sociology | 1 | 9 | 583 | 1.1K |
| 397 | ethnicity | 1 | 9 | 1.4K | 2.6K |
| 397 | Ethnic relations | 1 | 9 | 1.1K | 1.6K |
| 397 | Nationalism | 1 | 9 | 534 | 840 |
| 397 | Fire ecology | 1 | 9 | 58 | 131 |
| 397 | homosexuality | 1 | 9 | 1.1K | 2.0K |
| 397 | Group Identity | 1 | 9 | 80 | 200 |
| 397 | Culture | 1 | 9 | 2.5K | 3.9K |
| 397 | Marriage counseling | 1 | 9 | 568 | 1.3K |
| 397 | Menopause | 1 | 9 | 1.4K | 3.3K |
| 411 | Forensic Genetics | 1 | 8 | 827 | 1.7K |
| 411 | Infections | 1 | 8 | 4.5K | 10.3K |
| 411 | nutrition policy | 2 | 8 | 21 | 113 |
| 411 | Socioeconomic Factors | 2 | 8 | 863 | 3.6K |
| 411 | dietary supplements | 2 | 8 | 224 | 1.1K |
| 411 | Arthropods | 2 | 8 | 173 | 919 |
| 417 | Computer Vision | 1 | 7 | 2.1K | 4.8K |
| 417 | Infection control | 1 | 7 | 3.0K | 5.9K |
| 417 | Marine invertebrates | 1 | 7 | 438 | 706 |
| 417 | local government | 1 | 7 | 563 | 1.3K |
| 417 | Hospitals | 1 | 7 | 3.7K | 6.9K |
| 417 | behavior therapy | 2 | 7 | 1.1K | 3.0K |
| 417 | Methodology | 1 | 7 | 879 | 1.5K |
| 417 | vitamins | 1 | 7 | 106 | 893 |
| 425 | Sociolinguistics | 1 | 6 | 656 | 913 |
| 425 | Language Policy | 1 | 6 | 124 | 319 |
| 425 | Urban Education | 1 | 6 | 207 | 490 |
| 425 | rural health | 1 | 6 | 732 | 1.9K |
| 425 | Ultrasonics | 1 | 6 | 2.6K | 5.8K |
| 425 | Sonochemistry | 1 | 6 | 1.3K | 3.3K |
| 425 | Algae | 2 | 6 | 1.5K | 4.7K |
| 425 | Seaweed | 2 | 6 | 1.1K | 4.0K |
| 425 | Social work | 4 | 6 | 705 | 6.1K |
| 425 | recreation | 1 | 6 | 1.3K | 2.2K |
| 435 | Pacific Islands | 1 | 5 | 458 | 1.1K |
| 435 | Library Science | 4 | 5 | 196 | 1.6K |
| 435 | Investments | 2 | 5 | 153 | 585 |
| 438 | Biomedical Engineering | 1 | 4 | 32.5K | 56.2K |
| 438 | Geriatric Nursing | 1 | 4 | 898 | 2.2K |
| 438 | Evolutionary Genetics | 1 | 4 | 1.6K | 4.5K |
| 438 | School Psychology | 2 | 4 | 406 | 1.4K |
| 438 | Molecular Epidemiology | 1 | 4 | 1.6K | 4.5K |
| 438 | energy conservation | 1 | 4 | 4.2K | 8.9K |
| 438 | Cell differentiation | 1 | 4 | 17.5K | 35.6K |
| 438 | invasive plants | 1 | 4 | 99 | 269 |
| 438 | prostaglandins | 1 | 4 | 1.0K | 3.0K |
| 438 | Growth | 1 | 4 | 7.6K | 15.4K |
| 438 | rivers | 1 | 4 | 532 | 1.4K |
| 438 | adulthood | 1 | 4 | 168 | 495 |
| 450 | Veterinary Pathology | 1 | 3 | 961 | 2.1K |
| 450 | Public Policy | 1 | 3 | 4.9K | 11.0K |
| 450 | Psychoanalysis | 1 | 3 | 624 | 1.1K |
| 450 | Pest control | 1 | 3 | 213 | 691 |
| 450 | Pesticides | 1 | 3 | 1.3K | 3.7K |
| 450 | management | 1 | 3 | 5.1K | 10.6K |
| 450 | immigrants | 1 | 3 | 201 | 511 |
| 450 | Societies | 1 | 3 | 856 | 2.2K |
| 450 | plankton | 1 | 3 | 371 | 1.0K |
| 450 | African Americans | 1 | 3 | 88 | 293 |
| 450 | Forest genetics | 1 | 3 | 494 | 1.2K |
| 461 | Speech-Language Pathology | 4 | 2 | 77 | 671 |
| 461 | Statistics | 1 | 2 | 9.4K | 16.3K |
| 461 | Ecophysiology | 1 | 2 | 576 | 1.8K |
| 461 | Music | 1 | 2 | 2.5K | 4.5K |
| 461 | Oxidative stress | 1 | 2 | 6.3K | 16.2K |
| 461 | Critical Pedagogy | 1 | 2 | 70 | 231 |
| 461 | Learning disabilities | 1 | 2 | 2.6K | 5.8K |
| 461 | Feasibility studies | 2 | 2 | 357 | 1.9K |
| 461 | Plant breeding | 1 | 2 | 3.0K | 8.0K |
| 461 | Cell survival | 1 | 2 | 571 | 2.0K |
| 461 | Health promotion | 1 | 2 | 6.7K | 14.8K |
| 461 | school environment | 1 | 2 | 254 | 738 |
| 461 | Adult learning | 1 | 2 | 23 | 126 |
| 461 | non-formal education | 1 | 2 | 26 | 129 |
| 461 | Educational evaluation | 1 | 2 | 184 | 479 |
| 461 | eugenics | 1 | 2 | 2.9K | 8.7K |
| 461 | molecular chaperones | 1 | 2 | 575 | 2.0K |
| 461 | gastrointestinal tract | 1 | 2 | 1.3K | 3.9K |
| 479 | Oncology | 1 | 1 | 17.9K | 37.7K |
| 479 | Systems Theory | 1 | 1 | 820 | 2.7K |
| 479 | Automation | 1 | 1 | 6.0K | 11.0K |
| 479 | Medical Oncology | 1 | 1 | 14.8K | 28.4K |
| 479 | Tourism | 1 | 1 | 1.6K | 4.1K |
| 479 | Behavioral research | 1 | 1 | 1.0K | 2.7K |
| 479 | Quality Assurance | 1 | 1 | 406 | 1.2K |
| 479 | Hospitality industry | 1 | 1 | 142 | 592 |
| 479 | libraries | 1 | 1 | 252 | 641 |
| 479 | Mitochondrial DNA | 1 | 1 | 627 | 1.4K |
| 479 | minority groups | 1 | 1 | 33 | 252 |
| 479 | Youth Development | 1 | 1 | 22 | 63 |
| 491 | Paleoecology | 1 | 0 | 920 | 2.1K |
| 491 | Bryology | 1 | 0 | 283 | 662 |
| 491 | Economic History | 1 | 0 | 6.9K | 14.3K |
| 491 | Analytical Biochemistry | 1 | 0 | 6.0K | 14.9K |
| 491 | Career development | 1 | 0 | 808 | 2.1K |
| 491 | Cognitive Science | 1 | 0 | 5.1K | 12.4K |
| 491 | Food service management | 1 | 0 | 88 | 389 |
| 491 | Cognitive neuroscience | 1 | 0 | 4.0K | 9.7K |
| 491 | Customer service | 1 | 0 | 30 | 118 |
| 491 | Randomized Controlled Trials | 1 | 0 | 4.7K | 11.8K |
| 491 | global environmental change | 1 | 0 | 1.2K | 3.4K |
| 491 | ethnobiology | 1 | 0 | 412 | 1.2K |
| 491 | Beetles | 1 | 0 | 160 | 351 |
| 491 | marketing | 1 | 0 | 1.4K | 3.8K |
| 491 | mosses | 1 | 0 | 180 | 426 |
| 491 | Tropical Medicine | 1 | 0 | 6.3K | 16.4K |
| 491 | liverworts | 1 | 0 | 180 | 426 |
| 491 | arthritis | 1 | 0 | 4.6K | 11.2K |
| 491 | Cognitive Learning | 1 | 0 | 196 | 728 |
| 491 | Endocrine system | 1 | 0 | 2.3K | 4.8K |
| 491 | DNA | 1 | 0 | 2.2K | 6.9K |
| 491 | Southern states | 2 | 0 | 280 | 1.2K |
| 491 | bees | 1 | 0 | 690 | 2.0K |