27.3K(top 0.1%)
papers
577.2K(top 0.1%)
citations
197(top 0.1%)
h-index
296(top 0.1%)
g-index
35.7K
all documents
639.7K
doc citations
17.6K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Analytical Chemistry | 1,263 | 43,690 | 15 | 11 |
| 2 | Chemistry | 1,141 | 32,411 | 382 | 599 |
| 3 | Materials | 554 | 24,901 | 262 | 251 |
| 4 | Biotechnology | 585 | 23,729 | 164 | 237 |
| 5 | Nanotechnology | 512 | 20,777 | 229 | 278 |
| 6 | Molecular Biology | 846 | 20,154 | 307 | 673 |
| 7 | Biochemistry | 869 | 19,990 | 414 | 610 |
| 8 | Science | 593 | 18,851 | 597 | 1.3K |
| 9 | Biocompatible Materials | 346 | 17,493 | 183 | 171 |
| 10 | Bioengineering | 355 | 17,491 | 123 | 199 |
| 11 | Biomedical Engineering | 415 | 16,985 | 126 | 91 |
| 12 | Biology | 402 | 14,880 | 858 | 1.4K |
| 13 | Biosensors | 261 | 13,848 | 5 | 5 |
| 14 | Physics | 431 | 13,675 | 880 | 1.6K |
| 15 | Bioelectronics | 248 | 13,606 | 4 | 5 |
| 16 | Medicine | 483 | 13,193 | 811 | 1.2K |
| 17 | Materials Science | 265 | 12,546 | 399 | 301 |
| 18 | Research | 526 | 12,032 | 513 | 712 |
| 19 | Pollution | 305 | 9,974 | 275 | 462 |
| 20 | nanoscience | 201 | 9,812 | 188 | 219 |
| 21 | Colloids | 224 | 8,180 | 188 | 189 |
| 22 | Botany | 231 | 7,490 | 342 | 471 |
| 23 | Surface Chemistry | 208 | 7,279 | 159 | 174 |
| 24 | Nanostructured Materials | 227 | 6,979 | 212 | 247 |
| 25 | Artificial Intelligence | 259 | 6,889 | 146 | 192 |
| 26 | Ecology | 205 | 6,785 | 667 | 878 |
| 27 | Microbiology | 263 | 6,531 | 689 | 1.1K |
| 28 | Genomics | 206 | 6,447 | 145 | 205 |
| 29 | Biophysics | 383 | 5,836 | 352 | 606 |
| 30 | Chemical Engineering | 115 | 5,644 | 556 | 412 |
| 31 | Optical materials | 137 | 5,536 | 212 | 245 |
| 32 | environmental pollution | 167 | 5,366 | 272 | 333 |
| 33 | Neurology | 205 | 5,047 | 827 | 1.2K |
| 34 | Green Chemistry | 112 | 4,980 | 119 | 132 |
| 35 | Neural circuitry | 137 | 4,829 | 30 | 28 |
| 36 | Catalysis | 192 | 4,806 | 312 | 480 |
| 37 | plant molecular biology | 127 | 4,622 | 108 | 282 |
| 38 | Environmental Health | 168 | 4,600 | 484 | 748 |
| 39 | Environment | 105 | 4,463 | 694 | 956 |
| 40 | actuators | 127 | 4,408 | 18 | 15 |
| 40 | transducers | 127 | 4,408 | 18 | 15 |
| 42 | Nuclear Physics | 233 | 4,363 | 727 | 854 |
| 43 | Insects | 219 | 4,357 | 22 | 43 |
| 44 | Agricultural Chemistry | 188 | 4,232 | 134 | 209 |
| 45 | Biochemical Engineering | 105 | 4,229 | 176 | 439 |
| 46 | Pharmaceutical Chemistry | 95 | 4,191 | 643 | 519 |
| 47 | gene mapping | 112 | 4,116 | 126 | 223 |
| 48 | Plant physiology | 120 | 4,062 | 141 | 269 |
| 49 | Chromosome mapping | 109 | 4,049 | 100 | 133 |
| 50 | Genetics | 143 | 4,003 | 459 | 908 |
| 51 | Nanostructures | 84 | 3,996 | 102 | 199 |
| 52 | Chemical analysis | 130 | 3,901 | 28 | 19 |
| 53 | Pharmacology | 123 | 3,791 | 876 | 884 |
| 54 | Spectrum analysis | 183 | 3,778 | 345 | 568 |
| 55 | Plants | 116 | 3,700 | 207 | 355 |
| 56 | Toxicology | 148 | 3,448 | 479 | 699 |
| 57 | China | 254 | 3,363 | 108 | 115 |
| 58 | Psychophysiology | 160 | 3,332 | 282 | 519 |
| 59 | Polymers | 155 | 3,264 | 655 | 737 |
| 60 | Sustainable Engineering | 91 | 3,209 | 100 | 129 |
| 61 | Entomology | 219 | 3,133 | 112 | 183 |
| 62 | Mathematics | 428 | 3,118 | 333 | 447 |
| 63 | Environmental Management | 54 | 3,092 | 285 | 213 |
| 64 | Molecular Spectroscopy | 135 | 3,040 | 16 | 23 |
| 65 | Systems Engineering | 143 | 3,038 | 69 | 80 |
| 66 | Electrochemistry | 158 | 3,028 | 292 | 314 |
| 67 | Nervous system | 73 | 3,026 | 402 | 500 |
| 68 | Psychiatry | 111 | 2,902 | 802 | 1.1K |
| 69 | Plant diseases | 180 | 2,875 | 118 | 195 |
| 70 | Food | 129 | 2,807 | 192 | 310 |
| 71 | Psychology | 226 | 2,766 | 448 | 933 |
| 72 | Automation | 81 | 2,763 | 221 | 236 |
| 73 | Insect biochemistry | 92 | 2,738 | 10 | 15 |
| 74 | Environmental monitoring | 81 | 2,688 | 417 | 500 |
| 75 | Natural history | 24 | 2,687 | 1.8K | 2.5K |
| 76 | Analytical Biochemistry | 146 | 2,681 | 10 | 47 |
| 77 | Organic Chemistry | 99 | 2,668 | 455 | 495 |
| 78 | Plant genetic engineering | 53 | 2,651 | 108 | 98 |
| 79 | fuel cells | 38 | 2,579 | 276 | 224 |
| 80 | Magnetic Materials | 80 | 2,578 | 146 | 116 |
| 81 | Cellulose | 86 | 2,575 | 17 | 25 |
| 82 | polymerization | 124 | 2,563 | 588 | 672 |
| 83 | Cell Biology | 91 | 2,543 | 893 | 1.6K |
| 84 | Bioorganic chemistry | 68 | 2,534 | 407 | 392 |
| 85 | Condensed Matter | 94 | 2,490 | 887 | 883 |
| 86 | Brain | 119 | 2,477 | 269 | 530 |
| 87 | food technology | 110 | 2,473 | 136 | 197 |
| 88 | Energy Conversion | 36 | 2,440 | 283 | 329 |
| 89 | Nanoparticles | 86 | 2,382 | 156 | 235 |
| 90 | Wireless Communication Systems | 55 | 2,349 | 417 | 254 |
| 91 | Environmental Engineering | 70 | 2,341 | 597 | 744 |
| 92 | Signal Processing | 155 | 2,340 | 196 | 418 |
| 93 | Neurophysiology | 104 | 2,266 | 469 | 842 |
| 94 | Cytology | 65 | 2,231 | 1.2K | 1.6K |
| 95 | Computational Biology | 73 | 2,143 | 435 | 653 |
| 96 | miniaturization | 49 | 2,071 | 399 | 530 |
| 97 | Surface-Active Agents | 53 | 2,056 | 34 | 39 |
| 97 | Surface properties | 53 | 2,056 | 34 | 40 |
| 99 | Soil Science | 79 | 1,995 | 144 | 199 |
| 100 | Plant Biotechnology | 35 | 1,962 | 120 | 76 |
| 101 | Endocrinology | 37 | 1,952 | 1.1K | 1.1K |
| 101 | soil microbiology | 58 | 1,952 | 132 | 238 |
| 103 | Behavior | 41 | 1,950 | 785 | 681 |
| 104 | Bioinformatics | 48 | 1,883 | 493 | 581 |
| 105 | Signal Transduction | 21 | 1,878 | 489 | 255 |
| 106 | Nutrition | 86 | 1,875 | 825 | 1.2K |
| 107 | Cognitive Science | 78 | 1,862 | 103 | 272 |
| 108 | Optics | 78 | 1,848 | 1.0K | 782 |
| 109 | Cybernetics | 61 | 1,847 | 163 | 239 |
| 110 | Environmental Chemistry | 28 | 1,838 | 614 | 520 |
| 111 | Plant Genetics | 42 | 1,808 | 90 | 127 |
| 112 | Solid State Physics | 83 | 1,788 | 987 | 1.0K |
| 113 | Neuropsychology | 89 | 1,782 | 281 | 462 |
| 114 | Microbial Ecology | 52 | 1,775 | 522 | 740 |
| 115 | Genetic engineering | 77 | 1,755 | 167 | 438 |
| 116 | Plant cells | 47 | 1,729 | 303 | 577 |
| 117 | Photonics | 92 | 1,720 | 237 | 491 |
| 118 | Cognitive neuroscience | 58 | 1,707 | 141 | 308 |
| 119 | environmental protection | 69 | 1,682 | 388 | 677 |
| 120 | sanitation | 37 | 1,627 | 469 | 643 |
| 121 | Statistical physics | 89 | 1,530 | 786 | 932 |
| 122 | Environmental Toxicology | 77 | 1,527 | 200 | 546 |
| 123 | Microelectronics | 19 | 1,462 | 761 | 577 |
| 124 | Environmental pollutants | 58 | 1,459 | 242 | 382 |
| 125 | Carbon | 12 | 1,446 | 306 | 109 |
| 126 | Biomass Energy | 35 | 1,428 | 487 | 527 |
| 127 | Plant Ecology | 21 | 1,413 | 566 | 421 |
| 128 | nucleic acids | 17 | 1,375 | 1.0K | 863 |
| 129 | brain mapping | 42 | 1,343 | 114 | 176 |
| 130 | Mathematical Physics | 75 | 1,338 | 468 | 477 |
| 131 | Physiology | 57 | 1,322 | 1.1K | 1.5K |
| 132 | Composite Materials | 29 | 1,318 | 508 | 340 |
| 133 | Engineering | 108 | 1,293 | 359 | 562 |
| 134 | Breeding | 50 | 1,268 | 207 | 253 |
| 135 | Chromatographic analysis | 50 | 1,266 | 292 | 209 |
| 136 | human behavior | 28 | 1,250 | 625 | 659 |
| 137 | pollutants | 47 | 1,220 | 242 | 395 |
| 138 | Virology | 74 | 1,214 | 686 | 1.8K |
| 139 | Horticulture | 50 | 1,203 | 81 | 46 |
| 140 | Social behavior | 32 | 1,200 | 263 | 285 |
| 141 | genome | 35 | 1,162 | 440 | 798 |
| 142 | Electrochemical Analysis | 57 | 1,160 | 44 | 77 |
| 143 | Cancer | 40 | 1,152 | 1.4K | 1.6K |
| 144 | Technology | 58 | 1,142 | 751 | 883 |
| 145 | Mental Disorders | 25 | 1,128 | 1.5K | 1.3K |
| 146 | Pharmacognosy | 29 | 1,113 | 425 | 387 |
| 147 | Clinical Chemistry | 28 | 1,109 | 1.0K | 946 |
| 148 | United States | 52 | 1,107 | 1.4K | 1.4K |
| 149 | environmental exposure | 45 | 1,103 | 250 | 324 |
| 150 | Fuzzy systems | 55 | 1,099 | 120 | 81 |
| 151 | Industrial Microbiology | 50 | 1,077 | 259 | 583 |
| 152 | Food additives | 27 | 1,074 | 145 | 102 |
| 153 | Medicinal plants | 36 | 1,073 | 187 | 219 |
| 154 | pain | 28 | 1,067 | 496 | 557 |
| 155 | internet | 37 | 1,051 | 205 | 188 |
| 156 | Energy Storage | 30 | 1,050 | 285 | 262 |
| 157 | Geography | 47 | 1,033 | 466 | 510 |
| 158 | hydrocolloids | 21 | 1,005 | 38 | 52 |
| 159 | Internet of Things | 32 | 1,000 | 175 | 155 |
| 160 | Reproduction | 27 | 999 | 876 | 749 |
| 161 | Aquaculture | 50 | 998 | 145 | 141 |
| 162 | Geophysics | 28 | 994 | 1.5K | 1.3K |
| 163 | Quantum Gravity | 71 | 989 | 632 | 800 |
| 164 | Environmental Policy | 22 | 986 | 976 | 986 |
| 165 | Dynamics | 77 | 954 | 92 | 173 |
| 166 | Molecular cloning | 56 | 953 | 62 | 222 |
| 167 | Environmental Geology | 48 | 952 | 87 | 159 |
| 168 | Image Processing | 54 | 944 | 289 | 551 |
| 169 | Recombinant DNA | 54 | 941 | 87 | 260 |
| 170 | Genetic recombination | 49 | 909 | 75 | 229 |
| 171 | Plant breeding | 37 | 897 | 160 | 168 |
| 172 | Drug design | 17 | 893 | 654 | 388 |
| 173 | personality | 46 | 892 | 184 | 373 |
| 174 | Control Theory | 81 | 891 | 183 | 359 |
| 175 | Cerebral cortex | 51 | 887 | 131 | 362 |
| 176 | soil conservation | 54 | 885 | 32 | 66 |
| 177 | Human genetics | 3 | 873 | 3.0K | 2.4K |
| 178 | Psychoneuroimmunology | 3 | 865 | 608 | 173 |
| 178 | Neuroimmunology | 3 | 865 | 727 | 196 |
| 180 | Luminescence | 60 | 850 | 12 | 17 |
| 181 | Developmental Biology | 33 | 838 | 683 | 1.1K |
| 182 | Electrophoresis | 44 | 830 | 262 | 394 |
| 183 | mathematical analysis | 126 | 828 | 76 | 188 |
| 184 | Neurochemistry | 54 | 823 | 568 | 1.0K |
| 185 | proteins | 25 | 819 | 832 | 782 |
| 186 | Transgenic plants | 34 | 817 | 52 | 100 |
| 187 | Animal Behavior | 17 | 814 | 743 | 679 |
| 188 | Chromatography | 43 | 809 | 246 | 296 |
| 189 | Obesity | 22 | 806 | 864 | 935 |
| 190 | Electronics | 80 | 790 | 666 | 1.1K |
| 191 | free radicals | 8 | 789 | 823 | 555 |
| 192 | Data Mining | 16 | 773 | 519 | 431 |
| 193 | Atmospheric Physics | 13 | 772 | 828 | 638 |
| 193 | Differential Equations | 20 | 772 | 115 | 24 |
| 195 | Mobile Computing | 13 | 771 | 457 | 192 |
| 195 | data collection | 15 | 771 | 305 | 318 |
| 197 | Soil ecology | 14 | 765 | 146 | 120 |
| 198 | Parasitology | 44 | 764 | 564 | 711 |
| 199 | Ethology | 11 | 754 | 681 | 572 |
| 200 | Pesticides | 40 | 752 | 34 | 33 |
| 200 | Biodiversity | 53 | 752 | 449 | 860 |
| 202 | Environmental Microbiology | 29 | 750 | 321 | 608 |
| 202 | computer networks | 62 | 750 | 249 | 481 |
| 204 | Medical Laboratory Science | 29 | 742 | 610 | 865 |
| 205 | Nanochemistry | 62 | 735 | 43 | 72 |
| 206 | health planning | 29 | 732 | 271 | 229 |
| 207 | Energy Policy | 12 | 728 | 721 | 497 |
| 208 | Immunotherapy | 16 | 723 | 892 | 996 |
| 209 | Genes | 32 | 717 | 200 | 282 |
| 210 | Cell death | 25 | 709 | 441 | 691 |
| 211 | soil pollution | 37 | 707 | 30 | 44 |
| 212 | biological evolution | 33 | 705 | 623 | 1.1K |
| 213 | Plant tissue culture | 31 | 699 | 105 | 161 |
| 213 | Plant cell culture | 30 | 699 | 86 | 157 |
| 215 | Multimedia Systems | 57 | 684 | 134 | 189 |
| 216 | Information Technology | 48 | 683 | 315 | 617 |
| 217 | Agriculture | 51 | 671 | 363 | 653 |
| 218 | Soil biology | 12 | 667 | 209 | 204 |
| 219 | Substance Abuse | 20 | 666 | 591 | 441 |
| 220 | Mental illness | 14 | 660 | 1.2K | 1.2K |
| 221 | bioluminescence | 52 | 655 | 4 | 4 |
| 222 | Industrial Engineering | 23 | 653 | 630 | 583 |
| 222 | Developmental Immunology | 33 | 653 | 74 | 144 |
| 224 | Information Science | 27 | 645 | 349 | 429 |
| 225 | Invertebrates | 31 | 644 | 23 | 50 |
| 226 | Water pollution | 13 | 633 | 1.3K | 1.1K |
| 226 | cytokines | 17 | 633 | 407 | 379 |
| 228 | Pharmaceutical Technology | 31 | 624 | 356 | 528 |
| 229 | Social Psychology | 47 | 623 | 451 | 825 |
| 229 | Quality Control | 16 | 623 | 504 | 289 |
| 231 | Physical Chemistry | 14 | 621 | 1.4K | 1.1K |
| 232 | Asia | 47 | 613 | 344 | 374 |
| 233 | Hydrology | 29 | 606 | 724 | 872 |
| 234 | Telecommunication | 18 | 602 | 1.1K | 807 |
| 235 | Economics | 20 | 596 | 2.0K | 1.3K |
| 236 | Immunopharmacology | 14 | 594 | 286 | 193 |
| 237 | Energy Harvesting | 8 | 593 | 278 | 270 |
| 238 | Nonlinear Dynamics | 41 | 584 | 670 | 941 |
| 239 | Metals | 26 | 573 | 600 | 480 |
| 240 | Sustainable agriculture | 29 | 570 | 86 | 152 |
| 241 | Drug delivery systems | 23 | 555 | 333 | 613 |
| 242 | Public Health | 27 | 554 | 2.5K | 2.9K |
| 243 | environmental indicators | 14 | 548 | 64 | 96 |
| 244 | Oxidation-reduction | 5 | 539 | 693 | 519 |
| 245 | Biodiversity conservation | 29 | 536 | 585 | 1.2K |
| 246 | Animal Nutrition | 14 | 532 | 218 | 134 |
| 247 | Bifurcation Theory | 37 | 530 | 30 | 89 |
| 248 | Optical Communications | 32 | 527 | 137 | 136 |
| 249 | soil management | 17 | 523 | 54 | 52 |
| 250 | Solid State Chemistry | 32 | 521 | 402 | 463 |
| 251 | Social work | 19 | 520 | 462 | 296 |
| 252 | catalytic activity | 28 | 518 | 133 | 259 |
| 253 | Engineering Mathematics | 58 | 509 | 361 | 555 |
| 254 | Astronomy | 11 | 498 | 1.9K | 1.5K |
| 254 | Climate change | 15 | 498 | 544 | 1.1K |
| 254 | Eutrophication | 15 | 498 | 533 | 1.1K |
| 257 | Meteorology | 27 | 496 | 782 | 1.3K |
| 257 | Proteomics | 25 | 496 | 241 | 523 |
| 257 | Cognition | 39 | 496 | 409 | 750 |
| 260 | Immunology | 20 | 494 | 2.1K | 2.7K |
| 260 | Arthropods | 28 | 494 | 10 | 11 |
| 262 | Land use | 24 | 493 | 144 | 212 |
| 262 | Adolescent | 31 | 493 | 600 | 788 |
| 264 | Embryology | 20 | 485 | 767 | 1.2K |
| 265 | vibration | 4 | 482 | 1.1K | 239 |
| 266 | energy conservation | 16 | 468 | 564 | 688 |
| 267 | Metabolic diseases | 9 | 466 | 1.9K | 1.9K |
| 268 | Molecular structure | 44 | 461 | 293 | 1.0K |
| 269 | Pharmacy | 18 | 460 | 908 | 965 |
| 269 | alcoholism | 8 | 460 | 1.1K | 746 |
| 271 | Metallurgy | 23 | 459 | 784 | 697 |
| 272 | management | 16 | 458 | 1.3K | 1.3K |
| 273 | Earth Sciences | 35 | 456 | 889 | 1.3K |
| 274 | Telecommunication Systems | 38 | 454 | 211 | 279 |
| 275 | Geology | 14 | 452 | 1.6K | 1.3K |
| 275 | Numerical Analysis | 43 | 452 | 432 | 632 |
| 277 | Manufacturing Processes | 18 | 451 | 830 | 683 |
| 277 | Population | 8 | 451 | 543 | 245 |
| 279 | Food Microbiology | 14 | 447 | 499 | 617 |
| 280 | Smoking | 6 | 446 | 564 | 333 |
| 280 | drug addiction | 6 | 446 | 988 | 616 |
| 280 | tillage | 12 | 446 | 21 | 24 |
| 283 | cell interaction | 13 | 442 | 534 | 518 |
| 284 | Education | 43 | 441 | 998 | 1.1K |
| 284 | System analysis | 48 | 441 | 345 | 721 |
| 286 | Electromagnetism | 10 | 434 | 566 | 325 |
| 287 | Genetic regulation | 33 | 433 | 244 | 889 |
| 288 | biological factors | 38 | 432 | 389 | 892 |
| 289 | Atmospheric Chemistry | 5 | 428 | 892 | 679 |
| 289 | community development | 7 | 428 | 233 | 45 |
| 289 | Quality of life | 19 | 428 | 491 | 745 |
| 292 | Urban Planning | 6 | 427 | 111 | 52 |
| 292 | Herbal medicine | 17 | 427 | 91 | 169 |
| 292 | Housing | 6 | 427 | 174 | 63 |
| 295 | DNS | 20 | 426 | 73 | 131 |
| 296 | Plastics | 34 | 424 | 326 | 492 |
| 297 | Water | 12 | 421 | 1.0K | 1.2K |
| 298 | Nonlinear functional analysis | 20 | 417 | 57 | 56 |
| 299 | Renewable Energy Sources | 7 | 415 | 1.2K | 1.3K |
| 299 | Body Image | 10 | 415 | 54 | 55 |
| 301 | Parasitic Diseases | 18 | 414 | 932 | 1.1K |
| 302 | Sociology | 29 | 413 | 870 | 1.2K |
| 303 | Immunochemistry | 9 | 411 | 442 | 244 |
| 304 | Ultrasonics | 13 | 404 | 436 | 464 |
| 305 | Socialization | 13 | 399 | 199 | 259 |
| 306 | role | 12 | 397 | 161 | 203 |
| 307 | Social Sciences | 39 | 390 | 881 | 1.1K |
| 307 | Proteome | 9 | 390 | 860 | 845 |
| 309 | Neurobiology | 11 | 389 | 1.1K | 1.3K |
| 310 | Detectors | 51 | 385 | 144 | 413 |
| 311 | Immunity | 15 | 382 | 1.2K | 2.0K |
| 312 | Comparative Physiology | 14 | 374 | 321 | 362 |
| 313 | Oncogenes | 12 | 369 | 798 | 1.2K |
| 314 | Solitons | 17 | 368 | 24 | 83 |
| 314 | Fractals | 18 | 368 | 92 | 133 |
| 314 | Chaos | 17 | 368 | 24 | 83 |
| 317 | Gene expression regulation | 33 | 366 | 186 | 683 |
| 318 | drugs | 23 | 365 | 594 | 882 |
| 319 | Molecular Genetics | 17 | 363 | 905 | 1.3K |
| 320 | Oxidative stress | 8 | 362 | 749 | 720 |
| 321 | Medical Microbiology | 9 | 361 | 1.8K | 1.9K |
| 322 | Climatology | 24 | 360 | 655 | 1.1K |
| 323 | natural disasters | 14 | 357 | 453 | 561 |
| 324 | Health Policy | 9 | 356 | 1.7K | 1.3K |
| 324 | Educational Psychology | 26 | 356 | 390 | 598 |
| 326 | Ceramic materials | 10 | 354 | 473 | 267 |
| 327 | Robotics | 34 | 352 | 363 | 656 |
| 327 | Computational Intelligence | 36 | 352 | 87 | 182 |
| 329 | Molecular evolution | 20 | 350 | 526 | 963 |
| 330 | Sonochemistry | 9 | 348 | 193 | 280 |
| 331 | Cytogenetics | 22 | 347 | 659 | 1.4K |
| 332 | Geomorphology | 16 | 345 | 306 | 454 |
| 333 | Happiness | 13 | 344 | 64 | 120 |
| 333 | Cell differentiation | 13 | 344 | 1.2K | 1.7K |
| 335 | Microbial Biotechnology | 20 | 335 | 186 | 373 |
| 336 | Hormones | 11 | 334 | 726 | 799 |
| 336 | natural products | 41 | 334 | 348 | 850 |
| 338 | Cell metabolism | 3 | 331 | 964 | 919 |
| 338 | lasers | 24 | 331 | 681 | 762 |
| 340 | Combinatorial chemistry | 12 | 327 | 412 | 587 |
| 340 | food handling | 11 | 327 | 131 | 132 |
| 342 | Educational Technology | 18 | 322 | 474 | 541 |
| 343 | Adaptive control systems | 26 | 319 | 84 | 134 |
| 344 | Mechanical Engineering | 18 | 318 | 1.1K | 708 |
| 345 | pigments | 12 | 316 | 106 | 89 |
| 346 | Mites | 22 | 314 | 89 | 105 |
| 347 | Mountains | 29 | 312 | 30 | 27 |
| 348 | Neurons | 1 | 311 | 1.4K | 1.1K |
| 349 | Physical organic chemistry | 23 | 309 | 452 | 695 |
| 350 | Sleep Disorders | 12 | 308 | 964 | 994 |
| 350 | Sleep | 12 | 308 | 960 | 996 |
| 352 | feeding behavior | 19 | 307 | 167 | 350 |
| 353 | Homeostasis | 2 | 302 | 812 | 921 |
| 354 | Neuropsychiatry | 14 | 301 | 458 | 581 |
| 355 | Eating Disorders | 12 | 300 | 489 | 535 |
| 355 | Feeding and Eating Disorders | 12 | 300 | 476 | 514 |
| 357 | Parasites | 16 | 296 | 612 | 732 |
| 358 | Molecular Pharmacology | 11 | 295 | 476 | 695 |
| 358 | Teaching | 9 | 295 | 902 | 554 |
| 360 | sustainability | 10 | 291 | 341 | 487 |
| 361 | Stem cells | 20 | 287 | 759 | 1.4K |
| 362 | Child welfare | 15 | 282 | 371 | 407 |
| 363 | Alternative Medicine | 15 | 281 | 817 | 928 |
| 364 | Groundwater | 3 | 280 | 897 | 294 |
| 365 | Mechatronics | 23 | 274 | 143 | 315 |
| 365 | Quantum electronics | 17 | 274 | 707 | 721 |
| 367 | Mycology | 12 | 270 | 851 | 944 |
| 367 | Fungi | 12 | 270 | 364 | 556 |
| 369 | Intelligent Control Systems | 24 | 269 | 175 | 247 |
| 370 | biofuels | 9 | 267 | 149 | 258 |
| 370 | DNA | 19 | 267 | 97 | 225 |
| 372 | Solar Energy | 8 | 266 | 491 | 470 |
| 372 | Diet | 14 | 266 | 1.3K | 2.1K |
| 374 | Humanities | 20 | 264 | 459 | 296 |
| 374 | Antioxidants | 2 | 264 | 1.2K | 795 |
| 374 | Growth | 11 | 264 | 792 | 1.3K |
| 377 | Clinical Psychology | 21 | 263 | 660 | 1.3K |
| 378 | plant communities | 11 | 262 | 653 | 947 |
| 379 | Gene expression | 27 | 261 | 37 | 183 |
| 379 | embryonic development | 9 | 261 | 241 | 261 |
| 381 | Child Development | 16 | 258 | 926 | 1.4K |
| 382 | drug evaluation | 14 | 255 | 547 | 739 |
| 383 | transgenic organisms | 16 | 254 | 36 | 153 |
| 383 | transgenic animals | 16 | 254 | 31 | 148 |
| 385 | Production Engineering | 12 | 253 | 959 | 840 |
| 386 | Fiber Optics | 12 | 251 | 413 | 419 |
| 387 | Marine Biology | 15 | 250 | 1.3K | 1.7K |
| 388 | Electrical Engineering | 23 | 247 | 1.6K | 1.4K |
| 388 | Evidence-Based Medicine | 15 | 247 | 489 | 542 |
| 388 | dietary supplements | 13 | 247 | 85 | 217 |
| 391 | Human-Computer Interaction | 11 | 246 | 739 | 794 |
| 391 | Fishery management | 21 | 246 | 162 | 257 |
| 393 | Plant hormones | 11 | 243 | 110 | 161 |
| 394 | Hydrometeorology | 2 | 241 | 293 | 193 |
| 395 | Computer Science | 26 | 240 | 513 | 786 |
| 395 | complementary therapies | 16 | 240 | 822 | 1.1K |
| 397 | Medical Oncology | 7 | 238 | 1.8K | 1.6K |
| 398 | Child psychology | 12 | 237 | 822 | 1.2K |
| 399 | Agronomy | 9 | 236 | 321 | 386 |
| 399 | Emerging infectious diseases | 3 | 236 | 430 | 173 |
| 401 | Environmental Law | 4 | 234 | 980 | 1.0K |
| 402 | violence | 24 | 233 | 253 | 521 |
| 403 | Developmental Psychology | 13 | 232 | 470 | 751 |
| 403 | reasoning | 7 | 232 | 42 | 30 |
| 405 | Stochastic Processes | 12 | 231 | 392 | 352 |
| 405 | Social Change | 1 | 231 | 1.3K | 427 |
| 405 | Molecular ecology | 9 | 231 | 784 | 1.2K |
| 408 | Paleoclimatology | 7 | 230 | 488 | 427 |
| 408 | Animal genetics | 23 | 230 | 166 | 313 |
| 410 | Algebra | 52 | 227 | 128 | 277 |
| 410 | amino acids | 6 | 227 | 423 | 387 |
| 412 | Lipids | 10 | 224 | 790 | 1.1K |
| 412 | enzymes | 12 | 224 | 612 | 899 |
| 414 | Systems Biology | 18 | 223 | 628 | 1.0K |
| 414 | cell physiology | 11 | 223 | 1.0K | 1.6K |
| 416 | Zoology | 37 | 222 | 776 | 1.5K |
| 416 | Ticks | 14 | 222 | 93 | 127 |
| 418 | Operations Research | 13 | 221 | 1.0K | 1.2K |
| 419 | psychotherapy | 16 | 220 | 610 | 882 |
| 420 | drug toxicity | 10 | 217 | 93 | 180 |
| 421 | Host-parasite interactions | 12 | 215 | 689 | 1.6K |
| 422 | Virulence | 12 | 213 | 693 | 1.5K |
| 422 | energy resources | 2 | 213 | 964 | 681 |
| 424 | Sustainable Development | 18 | 212 | 547 | 1.3K |
| 424 | Textile industry | 20 | 212 | 168 | 154 |
| 426 | Acarology | 12 | 210 | 89 | 127 |
| 426 | Acari | 12 | 210 | 86 | 126 |
| 428 | Physical Geography | 22 | 207 | 93 | 250 |
| 429 | Risk Management | 2 | 206 | 1.1K | 430 |
| 429 | Organometallic chemistry | 25 | 206 | 433 | 882 |
| 431 | behavioral medicine | 9 | 203 | 843 | 1.2K |
| 432 | Engineering Geology | 6 | 200 | 965 | 792 |
| 433 | Learning | 11 | 196 | 630 | 818 |
| 434 | Information Systems | 5 | 194 | 1.2K | 863 |
| 434 | radioactive waste | 4 | 194 | 586 | 711 |
| 434 | industrial waste | 4 | 194 | 651 | 716 |
| 434 | Hazardous waste | 4 | 194 | 763 | 781 |
| 438 | Statistics | 43 | 193 | 702 | 1.7K |
| 439 | Neuroplasticity | 10 | 190 | 137 | 211 |
| 440 | land degradation | 18 | 189 | 71 | 313 |
| 440 | degradation | 18 | 189 | 71 | 313 |
| 442 | animal diseases | 14 | 188 | 168 | 265 |
| 443 | Steroids | 6 | 187 | 605 | 607 |
| 444 | Metabolism | 11 | 184 | 2.0K | 3.0K |
| 444 | pain management | 12 | 184 | 284 | 461 |
| 446 | plant viruses | 13 | 183 | 77 | 154 |
| 446 | Fisheries | 33 | 183 | 314 | 991 |
| 448 | Japan | 17 | 182 | 886 | 1.0K |
| 449 | animals | 33 | 181 | 293 | 788 |
| 450 | Quantum Chemistry | 35 | 180 | 129 | 434 |
| 450 | Entropy | 26 | 180 | 165 | 442 |
| 452 | neuronal plasticity | 5 | 178 | 228 | 196 |
| 452 | Water chemistry | 7 | 178 | 113 | 115 |
| 454 | Intelligent Transportation Systems | 15 | 177 | 372 | 674 |
| 454 | disease vectors | 10 | 177 | 559 | 738 |
| 456 | Agricultural Ecology | 18 | 175 | 428 | 1.2K |
| 456 | Biogeochemistry | 4 | 175 | 1.0K | 1.0K |
| 456 | food industry | 2 | 175 | 454 | 94 |
| 459 | Bioremediation | 7 | 174 | 238 | 346 |
| 460 | Adolescent Psychology | 9 | 172 | 494 | 667 |
| 460 | mental processes | 6 | 172 | 221 | 162 |
| 462 | ecosystem | 5 | 169 | 1.2K | 1.4K |
| 463 | Europe | 5 | 168 | 3.4K | 2.2K |
| 464 | Neurotransmitters | 4 | 167 | 472 | 331 |
| 464 | starch | 13 | 167 | 132 | 212 |
| 466 | Neuroimaging | 4 | 166 | 264 | 158 |
| 466 | Allergy | 1 | 166 | 2.4K | 1.6K |
| 468 | Aggression | 15 | 165 | 109 | 329 |
| 469 | Probability | 3 | 164 | 926 | 554 |
| 470 | Anatomy | 9 | 163 | 1.5K | 1.9K |
| 471 | Fertilizers | 10 | 162 | 187 | 288 |
| 472 | adolescence | 14 | 161 | 391 | 753 |
| 472 | Chemical industry | 18 | 161 | 470 | 752 |
| 474 | Biopharmaceutics | 3 | 160 | 1.5K | 998 |
| 475 | bioclimatology | 12 | 159 | 344 | 633 |
| 475 | Socioeconomic Factors | 3 | 159 | 900 | 527 |
| 475 | Risk | 2 | 159 | 902 | 514 |
| 478 | Statistical Mechanics | 20 | 158 | 270 | 392 |
| 478 | Financial management | 1 | 158 | 1.2K | 527 |
| 480 | Paleontology | 5 | 157 | 1.3K | 968 |
| 480 | hazard mitigation | 8 | 157 | 469 | 641 |
| 482 | Ichthyology | 30 | 156 | 50 | 194 |
| 482 | Communication | 13 | 156 | 933 | 1.3K |
| 482 | Therapeutics | 8 | 156 | 1.5K | 2.1K |
| 482 | atmosphere | 5 | 156 | 341 | 308 |
| 482 | drug development | 3 | 156 | 1.4K | 1.7K |
| 487 | Semiconductors | 18 | 155 | 375 | 604 |
| 487 | Nonlinear systems | 14 | 155 | 200 | 361 |
| 489 | Bioenergetics | 5 | 154 | 529 | 668 |
| 489 | Protozoa | 12 | 154 | 144 | 334 |
| 489 | Egypt | 6 | 154 | 159 | 183 |
| 492 | clay | 7 | 151 | 253 | 426 |
| 493 | Mitochondria | 2 | 149 | 334 | 190 |
| 494 | Water quality management | 10 | 148 | 1.1K | 1.3K |
| 495 | Diagnostic microbiology | 2 | 147 | 2.1K | 2.0K |
| 495 | Medical innovations | 4 | 147 | 1.1K | 1.8K |
| 495 | Fish | 29 | 147 | 27 | 170 |
| 498 | Vocational guidance | 5 | 146 | 650 | 556 |
| 499 | Evolutionary Genetics | 12 | 145 | 161 | 425 |
| 499 | Molecular Epidemiology | 12 | 145 | 161 | 425 |
| 499 | Nanobiotechnology | 10 | 145 | 148 | 414 |
| 499 | Radiation | 11 | 145 | 1.0K | 1.3K |
| 499 | Environmental Geochemistry | 6 | 145 | 308 | 281 |
| 499 | Minerals | 6 | 145 | 486 | 478 |
| 505 | Calculus of Variations | 12 | 144 | 199 | 245 |
| 506 | Bacteriology | 5 | 143 | 1.6K | 1.9K |
| 506 | gene therapy | 2 | 143 | 1.9K | 1.5K |
| 506 | human development | 16 | 143 | 284 | 718 |
| 509 | Medical Technology | 8 | 142 | 1.2K | 1.5K |
| 510 | Remote Sensing | 10 | 141 | 447 | 602 |
| 511 | Water quality | 6 | 140 | 94 | 108 |
| 511 | Soil fertility | 3 | 140 | 417 | 407 |
| 511 | Biometrics | 7 | 140 | 906 | 980 |
| 511 | Appetite | 11 | 140 | 228 | 550 |
| 515 | Animal breeding | 12 | 137 | 346 | 503 |
| 515 | Evolution | 14 | 137 | 1.1K | 2.1K |
| 517 | Photochemistry | 10 | 134 | 836 | 1.3K |
| 518 | Nanophotonics | 3 | 132 | 381 | 296 |
| 518 | Trace elements | 3 | 132 | 324 | 284 |
| 520 | Applied Mathematics | 36 | 131 | 91 | 198 |
| 520 | cloning | 8 | 131 | 491 | 1.1K |
| 522 | Veterinary Immunology | 5 | 129 | 214 | 205 |
| 522 | Geographic information systems | 19 | 129 | 256 | 631 |
| 522 | food contamination | 10 | 129 | 492 | 677 |
| 522 | peptides | 5 | 129 | 853 | 646 |
| 526 | Food Preservation | 18 | 128 | 165 | 308 |
| 527 | Histology | 13 | 127 | 1.1K | 2.2K |
| 527 | Microfabrication | 5 | 127 | 263 | 266 |
| 527 | Drug delivery devices | 4 | 127 | 199 | 315 |
| 527 | Microorganisms | 4 | 127 | 1.3K | 1.7K |
| 531 | Industry | 4 | 126 | 128 | 340 |
| 531 | Liver diseases | 5 | 126 | 1.6K | 2.2K |
| 533 | Crop Science | 2 | 125 | 220 | 84 |
| 533 | Depression | 1 | 125 | 915 | 622 |
| 533 | Anxiety Disorders | 1 | 125 | 1.1K | 752 |
| 533 | Anxiety | 1 | 125 | 1.1K | 757 |
| 537 | Nanoelectronics | 8 | 124 | 305 | 218 |
| 537 | textile fibers | 13 | 124 | 196 | 196 |
| 537 | Emotions | 7 | 124 | 374 | 660 |
| 540 | Drug targeting | 4 | 123 | 244 | 290 |
| 540 | rehabilitation | 9 | 123 | 1.6K | 2.3K |
| 542 | Experimental Psychology | 4 | 121 | 554 | 550 |
| 542 | Radiography | 3 | 121 | 1.1K | 1.0K |
| 542 | Business | 2 | 121 | 2.7K | 1.5K |
| 542 | Geobiology | 7 | 121 | 338 | 439 |
| 546 | Bioinorganic chemistry | 8 | 120 | 956 | 1.3K |
| 547 | antibiotics | 3 | 118 | 507 | 380 |
| 547 | Catalysts | 12 | 118 | 269 | 541 |
| 549 | Mental Health | 8 | 116 | 1.1K | 1.5K |
| 549 | Psychopharmacology | 10 | 116 | 1.2K | 2.0K |
| 549 | Classification | 3 | 116 | 417 | 243 |
| 552 | Biogeography | 3 | 114 | 1.2K | 1.4K |
| 552 | Computer-Aided Design | 6 | 114 | 749 | 836 |
| 552 | Metallography | 3 | 114 | 405 | 221 |
| 555 | Oncology | 8 | 112 | 1.8K | 3.3K |
| 555 | Animal health | 7 | 112 | 317 | 207 |
| 557 | Molecules | 11 | 110 | 877 | 1.2K |
| 557 | Membranes | 5 | 110 | 1.1K | 1.5K |
| 559 | Organometallic compounds | 11 | 109 | 754 | 1.2K |
| 560 | Forest Ecology | 8 | 108 | 327 | 564 |
| 560 | Planets | 10 | 108 | 1.2K | 2.0K |
| 562 | Geriatric Psychiatry | 8 | 107 | 854 | 1.3K |
| 563 | biological invasions | 2 | 105 | 907 | 683 |
| 564 | micromechanics | 8 | 104 | 271 | 481 |
| 564 | biopolymers | 10 | 104 | 768 | 1.3K |
| 566 | elder abuse | 4 | 103 | 278 | 328 |
| 567 | Vaccines | 7 | 102 | 1.4K | 1.8K |
| 568 | Gerontology | 12 | 101 | 1.3K | 1.8K |
| 568 | probabilities | 19 | 101 | 559 | 810 |
| 570 | School Psychology | 8 | 100 | 207 | 395 |
| 570 | Photobiology | 8 | 100 | 518 | 901 |
| 570 | Imaging systems | 11 | 100 | 156 | 219 |
| 573 | Clinical Biochemistry | 2 | 99 | 1.7K | 1.2K |
| 573 | Population Genetics | 16 | 99 | 591 | 1.7K |
| 573 | Research Design | 3 | 99 | 1.4K | 1.3K |
| 573 | global environmental change | 6 | 99 | 573 | 985 |
| 577 | mass transfer | 3 | 98 | 1.1K | 905 |
| 577 | Synthetic biology | 5 | 98 | 281 | 357 |
| 577 | multimedia | 8 | 98 | 143 | 179 |
| 577 | Interactive multimedia | 8 | 98 | 193 | 209 |
| 577 | Aging | 11 | 98 | 2.0K | 2.9K |
| 582 | Child | 7 | 96 | 2.2K | 2.6K |
| 582 | Youth | 10 | 96 | 348 | 748 |
| 584 | Medical genetics | 3 | 95 | 3.7K | 4.2K |
| 584 | health services accessibility | 1 | 95 | 2.0K | 795 |
| 586 | protein | 6 | 94 | 1.1K | 1.5K |
| 586 | irrigation | 1 | 94 | 760 | 275 |
| 588 | Agricultural Engineering | 14 | 93 | 60 | 156 |
| 588 | Australia | 9 | 93 | 1.3K | 1.7K |
| 590 | Astrophysics | 12 | 92 | 2.0K | 2.7K |
| 591 | Feminism | 2 | 91 | 814 | 377 |
| 592 | solar power | 5 | 90 | 198 | 440 |
| 592 | solar cells | 5 | 90 | 342 | 671 |
| 594 | Social interaction | 9 | 88 | 114 | 292 |
| 594 | synthesis | 7 | 88 | 778 | 794 |
| 596 | Mineralogy | 6 | 87 | 1.2K | 1.4K |
| 597 | Freshwater Ecology | 8 | 86 | 103 | 141 |
| 597 | Geochemistry | 11 | 86 | 881 | 1.5K |
| 597 | Fracture mechanics | 3 | 86 | 1.1K | 927 |
| 597 | Fluorescence | 4 | 86 | 344 | 326 |
| 601 | Ecological Engineering | 4 | 85 | 211 | 365 |
| 601 | Human Resources | 1 | 85 | 882 | 605 |
| 603 | Cognitive Therapy | 9 | 84 | 319 | 635 |
| 604 | Cloud Computing | 7 | 83 | 140 | 267 |
| 605 | Functional Analysis | 9 | 82 | 309 | 356 |
| 605 | Memory | 10 | 82 | 365 | 796 |
| 607 | Microwaves | 10 | 81 | 944 | 1.3K |
| 608 | Human biology | 1 | 80 | 1.4K | 687 |
| 609 | Cell communication | 3 | 79 | 1.1K | 1.2K |
| 610 | Chemical Ecology | 2 | 78 | 814 | 821 |
| 610 | pheromones | 2 | 78 | 751 | 786 |
| 612 | sedimentary basins | 1 | 77 | 424 | 286 |
| 612 | Microscopy | 9 | 77 | 1.3K | 1.6K |
| 614 | sex crimes | 9 | 76 | 323 | 658 |
| 615 | child abuse | 3 | 74 | 866 | 1.0K |
| 616 | Cell division | 5 | 73 | 533 | 894 |
| 617 | Building Materials | 3 | 71 | 1.1K | 1.4K |
| 617 | Public Policy | 6 | 71 | 1.3K | 2.0K |
| 617 | Community Psychiatry | 2 | 71 | 1.8K | 1.6K |
| 617 | Quality Assurance | 6 | 71 | 167 | 273 |
| 621 | Boundary Value Problems | 13 | 70 | 277 | 663 |
| 621 | infrared radiation | 6 | 70 | 214 | 222 |
| 621 | Consciousness | 8 | 70 | 211 | 463 |
| 624 | Extreme Value Theory | 9 | 69 | 21 | 73 |
| 625 | Hematology | 4 | 68 | 4.0K | 4.1K |
| 625 | Process Control | 1 | 68 | 699 | 627 |
| 625 | Production Management | 1 | 68 | 1.5K | 1.2K |
| 625 | heredity | 14 | 68 | 265 | 914 |
| 629 | Gender Studies | 2 | 67 | 696 | 535 |
| 629 | Marine Biotechnology | 3 | 67 | 270 | 410 |
| 629 | Technological Innovations | 4 | 67 | 873 | 906 |
| 629 | Computational Complexity | 13 | 67 | 275 | 663 |
| 629 | Family Therapy | 4 | 67 | 712 | 756 |
| 629 | child mental health | 4 | 67 | 420 | 493 |
| 629 | water supply | 2 | 67 | 1.4K | 1.4K |
| 629 | DNA polymerases | 3 | 67 | 555 | 1.3K |
| 637 | Psycholinguistics | 8 | 66 | 579 | 1.1K |
| 637 | Diagnostic Imaging | 14 | 66 | 1.1K | 2.5K |
| 637 | Wireless Communication | 4 | 66 | 410 | 366 |
| 637 | Taste | 5 | 66 | 216 | 373 |
| 637 | psychopathology | 1 | 66 | 651 | 514 |
| 637 | smell | 5 | 66 | 216 | 373 |
| 637 | color | 4 | 66 | 251 | 246 |
| 644 | Psychosomatic Medicine | 2 | 65 | 1.1K | 1.2K |
| 644 | Investment analysis | 1 | 65 | 790 | 500 |
| 644 | Forest Management | 3 | 65 | 591 | 587 |
| 644 | Sedimentary rocks | 7 | 65 | 98 | 198 |
| 644 | commerce | 9 | 65 | 792 | 1.4K |
| 644 | carbonate rocks | 7 | 65 | 62 | 71 |
| 650 | Rural Development | 1 | 64 | 962 | 397 |
| 650 | Economic Development | 5 | 64 | 1.3K | 1.8K |
| 650 | poverty | 2 | 64 | 648 | 506 |
| 650 | healthcare disparities | 2 | 64 | 748 | 600 |
| 650 | Liposomes | 2 | 64 | 788 | 742 |
| 650 | Aquatic animals | 5 | 64 | 40 | 86 |
| 650 | Lipid bilayers | 2 | 64 | 634 | 602 |
| 650 | biomedicine | 8 | 64 | 537 | 1.3K |
| 658 | Landscape Ecology | 2 | 63 | 731 | 791 |
| 658 | Cartography | 3 | 63 | 519 | 341 |
| 658 | Geodesy | 3 | 63 | 683 | 589 |
| 658 | Liquid Crystals | 6 | 63 | 801 | 752 |
| 658 | Sensor Networks | 1 | 63 | 305 | 181 |
| 658 | economic policy | 9 | 63 | 1.5K | 2.0K |
| 658 | Antibodies | 1 | 63 | 1.1K | 737 |
| 658 | Antigens | 1 | 63 | 1.6K | 1.1K |
| 658 | finance | 3 | 63 | 2.3K | 2.0K |
| 667 | Medical Physics | 4 | 62 | 2.0K | 2.4K |
| 667 | Ferroelectricity | 12 | 62 | 568 | 925 |
| 667 | Food preferences | 4 | 62 | 169 | 278 |
| 670 | RNA | 5 | 61 | 504 | 986 |
| 671 | Computer Graphics | 14 | 60 | 613 | 1.6K |
| 671 | Aquatic ecology | 4 | 60 | 1.0K | 1.2K |
| 673 | foods | 3 | 59 | 310 | 270 |
| 673 | biological agents | 2 | 59 | 1.0K | 238 |
| 675 | Organizational Behavior | 1 | 58 | 954 | 688 |
| 675 | Speech Disorders | 5 | 58 | 880 | 1.3K |
| 675 | Microstructure | 7 | 58 | 233 | 411 |
| 678 | Parallel Processing | 4 | 57 | 387 | 589 |
| 678 | Zeolites | 2 | 57 | 493 | 573 |
| 678 | Perception | 9 | 57 | 520 | 995 |
| 678 | language | 6 | 57 | 654 | 1.1K |
| 682 | Genetic therapy | 2 | 56 | 2.0K | 2.3K |
| 682 | Ultrasound | 4 | 56 | 620 | 891 |
| 682 | environmental issues | 3 | 56 | 527 | 721 |
| 685 | Mass Spectrometry | 10 | 55 | 833 | 1.8K |
| 685 | Soft Condensed Matter | 6 | 55 | 921 | 1.5K |
| 685 | big data | 6 | 55 | 252 | 511 |
| 685 | Edible plants | 1 | 55 | 554 | 421 |
| 689 | Computer Engineering | 4 | 54 | 561 | 642 |
| 689 | Hydrogeology | 4 | 54 | 691 | 875 |
| 689 | Health Education | 1 | 54 | 3.9K | 2.4K |
| 689 | Feminist Economics | 1 | 54 | 199 | 155 |
| 689 | particles | 2 | 54 | 1.2K | 963 |
| 689 | medical education | 2 | 54 | 3.0K | 2.5K |
| 695 | Food Science | 7 | 53 | 55 | 100 |
| 695 | Measurement | 7 | 53 | 515 | 1.1K |
| 695 | eugenics | 2 | 53 | 1.2K | 1.1K |
| 695 | Phylogeny | 5 | 53 | 749 | 1.3K |
| 699 | Pathology | 5 | 52 | 2.5K | 3.9K |
| 699 | India | 14 | 52 | 741 | 1.3K |
| 701 | Computational Chemistry | 3 | 51 | 862 | 1.1K |
| 701 | Pharmacokinetics | 2 | 51 | 1.4K | 1.3K |
| 701 | technical education | 4 | 51 | 558 | 679 |
| 704 | Systems Analysis | 8 | 50 | 651 | 1.4K |
| 704 | Adsorption | 2 | 50 | 294 | 287 |
| 704 | Health | 6 | 50 | 2.2K | 3.6K |
| 707 | Systems Theory | 4 | 49 | 505 | 497 |
| 707 | Food Safety | 3 | 49 | 281 | 299 |
| 707 | Clinical Pharmacology | 2 | 49 | 1.9K | 1.9K |
| 707 | Biological Systems | 4 | 49 | 705 | 1.1K |
| 707 | Corporate Social Responsibility | 2 | 49 | 343 | 580 |
| 707 | environmental auditing | 2 | 49 | 368 | 591 |
| 707 | Biomolecules | 5 | 49 | 373 | 1.0K |
| 714 | Information Theory | 15 | 48 | 595 | 1.7K |
| 714 | Epidemiology | 11 | 48 | 2.8K | 6.0K |
| 714 | Higher Education | 4 | 48 | 495 | 627 |
| 714 | Economic History | 13 | 48 | 1.9K | 3.1K |
| 714 | Neurolinguistics | 5 | 48 | 217 | 521 |
| 714 | Plant Morphology | 3 | 48 | 528 | 645 |
| 714 | Microcirculation | 1 | 48 | 930 | 702 |
| 714 | Flood forecasting | 1 | 48 | 269 | 182 |
| 714 | Cell survival | 3 | 48 | 235 | 487 |
| 714 | Flood control | 1 | 48 | 648 | 325 |
| 714 | Blood vessels | 1 | 48 | 679 | 491 |
| 714 | Jurisprudence | 1 | 48 | 2.1K | 1.2K |
| 714 | Criminal investigation | 1 | 48 | 347 | 179 |
| 714 | molecular chaperones | 3 | 48 | 268 | 492 |
| 728 | Teacher Education | 1 | 47 | 108 | 89 |
| 728 | health behavior | 1 | 47 | 2.2K | 1.6K |
| 728 | Antenna Arrays | 1 | 47 | 969 | 734 |
| 728 | Rheology | 3 | 47 | 746 | 885 |
| 728 | Hematopoietic stem cell transplantation | 5 | 47 | 395 | 1.0K |
| 728 | Memory disorders | 5 | 47 | 200 | 421 |
| 728 | behavior therapy | 4 | 47 | 777 | 1.2K |
| 735 | Civil Engineering | 5 | 46 | 1.5K | 1.5K |
| 735 | Mitochondrial DNA | 15 | 46 | 37 | 128 |
| 737 | Ceramics | 8 | 45 | 1.2K | 2.0K |
| 737 | marketing | 2 | 45 | 2.1K | 2.1K |
| 737 | Glass | 8 | 45 | 856 | 1.8K |
| 737 | pottery | 8 | 45 | 817 | 1.8K |
| 737 | Atomic spectroscopy | 5 | 45 | 873 | 1.2K |
| 742 | Microbial Genetics | 7 | 44 | 202 | 608 |
| 742 | Topology | 2 | 44 | 370 | 235 |
| 742 | Ecohydrology | 3 | 44 | 361 | 524 |
| 745 | preimplantation genetic diagnosis | 1 | 43 | 1.0K | 789 |
| 745 | Mental Health Services | 5 | 43 | 1.3K | 2.1K |
| 745 | embryo transfer | 1 | 43 | 1.1K | 817 |
| 745 | curriculum evaluation | 2 | 43 | 142 | 168 |
| 745 | weather forecasting | 1 | 43 | 402 | 342 |
| 745 | drug therapy | 2 | 43 | 3.6K | 3.9K |
| 745 | Philippines | 3 | 43 | 102 | 104 |
| 752 | Chemical structure | 9 | 42 | 208 | 534 |
| 752 | Forest genetics | 2 | 42 | 521 | 477 |
| 752 | Radiation effects | 2 | 42 | 345 | 524 |
| 755 | Food texture | 2 | 41 | 299 | 358 |
| 755 | innovation | 2 | 41 | 773 | 969 |
| 755 | toxicity testing | 2 | 41 | 1.1K | 1.3K |
| 755 | Product life cycle | 1 | 41 | 708 | 617 |
| 755 | green products | 1 | 41 | 645 | 604 |
| 755 | city planning | 3 | 41 | 1.6K | 1.9K |
| 755 | freshwater biology | 3 | 41 | 1.1K | 1.4K |
| 755 | Educational evaluation | 2 | 41 | 219 | 179 |
| 763 | Pharmacogenetics | 1 | 40 | 2.3K | 2.2K |
| 763 | Smart Materials | 4 | 40 | 673 | 1.1K |
| 763 | Waste management | 4 | 40 | 1.5K | 2.1K |
| 763 | Water Purification | 4 | 40 | 1.2K | 1.7K |
| 763 | Mycotoxins | 2 | 40 | 257 | 264 |
| 763 | Crystal growth | 3 | 40 | 1.3K | 1.7K |
| 763 | Library Science | 8 | 40 | 758 | 988 |
| 763 | Speech | 4 | 40 | 782 | 1.3K |
| 771 | Animal Biotechnology | 12 | 39 | 41 | 277 |
| 771 | Telecommunications | 4 | 39 | 625 | 732 |
| 771 | Cellular senescence | 2 | 39 | 1.3K | 1.7K |
| 771 | Interferons | 3 | 39 | 349 | 604 |
| 771 | Bacterial infections | 3 | 39 | 1.1K | 1.9K |
| 771 | Radio | 3 | 39 | 1.8K | 2.2K |
| 771 | Cytokine | 3 | 39 | 483 | 952 |
| 778 | Metallic Glasses | 3 | 38 | 137 | 239 |
| 778 | Bipolar Disorder | 2 | 38 | 617 | 821 |
| 778 | Positive Psychology | 3 | 38 | 146 | 362 |
| 778 | Leukemia | 2 | 38 | 1.8K | 2.1K |
| 778 | Vision | 4 | 38 | 551 | 1.0K |
| 778 | tests | 2 | 38 | 243 | 342 |
| 784 | Natural Sciences | 1 | 37 | 291 | 141 |
| 784 | Ecological Genetics | 13 | 37 | 221 | 1.0K |
| 784 | Conservation Biology | 13 | 37 | 474 | 2.0K |
| 784 | Mobile genetic elements | 2 | 37 | 156 | 242 |
| 784 | Well-being | 2 | 37 | 157 | 201 |
| 784 | sexual orientation | 1 | 37 | 281 | 164 |
| 784 | Radio wave propagation | 4 | 37 | 922 | 1.1K |
| 784 | Gender identity | 1 | 37 | 650 | 314 |
| 784 | Family | 3 | 37 | 1.1K | 1.5K |
| 784 | Enzyme | 2 | 37 | 361 | 593 |
| 784 | women | 1 | 37 | 1.7K | 927 |
| 795 | Mathematics Education | 2 | 36 | 650 | 501 |
| 795 | phytopathogenic bacteria | 6 | 36 | 176 | 577 |
| 795 | Algae | 3 | 36 | 925 | 1.3K |
| 795 | Bacteria | 2 | 36 | 432 | 799 |
| 795 | Student Health Services | 1 | 36 | 592 | 451 |
| 795 | optical devices | 3 | 36 | 570 | 691 |
| 801 | Schizophrenia | 3 | 35 | 1.2K | 1.8K |
| 801 | Cognitive Radio Networks | 2 | 35 | 229 | 224 |
| 801 | Quantum Optics | 4 | 35 | 880 | 1.2K |
| 801 | biomimicry | 2 | 35 | 219 | 299 |
| 801 | Climate | 3 | 35 | 593 | 1.1K |
| 801 | Laser Spectroscopy | 4 | 35 | 816 | 1.1K |
| 807 | Nanomedicine | 3 | 34 | 277 | 665 |
| 807 | Phytochemistry | 2 | 34 | 442 | 621 |
| 807 | Biodegradation | 1 | 34 | 1.1K | 1.1K |
| 807 | Functional foods | 1 | 34 | 935 | 820 |
| 807 | Phytoremediation | 2 | 34 | 442 | 621 |
| 807 | environmental remediation | 2 | 34 | 547 | 709 |
| 807 | Bioreactors | 2 | 34 | 442 | 621 |
| 807 | Light | 2 | 34 | 1.6K | 2.1K |
| 807 | Phytotherapy | 1 | 34 | 1.8K | 1.7K |
| 816 | Cognitive Psychology | 7 | 33 | 203 | 557 |
| 816 | Biochemical Genetics | 4 | 33 | 394 | 591 |
| 816 | Second Language Acquisition | 13 | 33 | 75 | 395 |
| 816 | microwave communication systems | 3 | 33 | 556 | 668 |
| 816 | Ultrasonic Imaging | 3 | 33 | 466 | 803 |
| 816 | Microwave devices | 3 | 33 | 613 | 724 |
| 822 | Ophthalmology | 3 | 32 | 2.1K | 2.8K |
| 822 | Genetic algorithms | 1 | 32 | 602 | 714 |
| 822 | Evolutionary Computation | 1 | 32 | 764 | 844 |
| 825 | Structural dynamics | 1 | 31 | 1.4K | 1.4K |
| 825 | Neurotoxicology | 4 | 31 | 521 | 1.3K |
| 825 | Industrial Safety | 2 | 31 | 1.4K | 1.4K |
| 825 | Marine Pollution | 1 | 31 | 1.8K | 2.0K |
| 825 | Geodynamics | 1 | 31 | 684 | 593 |
| 825 | Animal welfare | 2 | 31 | 633 | 719 |
| 831 | Linguistics | 7 | 30 | 1.1K | 1.5K |
| 831 | Queer Studies | 1 | 30 | 615 | 576 |
| 831 | Veterinary Pathology | 5 | 30 | 314 | 524 |
| 831 | Microbial Metabolism | 1 | 30 | 492 | 650 |
| 831 | homosexuality | 1 | 30 | 863 | 753 |
| 831 | energy development | 3 | 30 | 868 | 1.6K |
| 837 | Nuclear Engineering | 2 | 29 | 2.0K | 1.8K |
| 837 | Geometry | 15 | 29 | 510 | 1.1K |
| 837 | Computer Vision | 2 | 29 | 1.2K | 1.7K |
| 837 | Food Policy | 1 | 29 | 466 | 518 |
| 837 | Nutrition physiology | 1 | 29 | 1.7K | 1.7K |
| 837 | microwave antennas | 2 | 29 | 634 | 628 |
| 837 | Sexual health | 2 | 29 | 1.2K | 1.3K |
| 837 | world | 1 | 29 | 809 | 966 |
| 845 | Nursing | 2 | 28 | 2.9K | 2.9K |
| 845 | Neurogenetics | 2 | 28 | 673 | 972 |
| 845 | electric vehicles | 4 | 28 | 229 | 401 |
| 845 | isomerism | 4 | 28 | 329 | 665 |
| 845 | carcinogens | 1 | 28 | 2.2K | 2.4K |
| 845 | Chirality | 4 | 28 | 329 | 665 |
| 851 | Algal blooms | 2 | 27 | 289 | 531 |
| 851 | Cyanobacteria | 2 | 27 | 289 | 531 |
| 851 | Structure-activity relationship | 3 | 27 | 489 | 799 |
| 851 | sexual behavior | 5 | 27 | 492 | 1.2K |
| 851 | microalgae | 2 | 27 | 289 | 531 |
| 856 | Urban Policy | 1 | 26 | 1.1K | 1.1K |
| 856 | Personality Disorders | 1 | 26 | 499 | 467 |
| 856 | livestock | 8 | 26 | 398 | 794 |
| 859 | Biostatistics | 9 | 25 | 32 | 203 |
| 859 | Inorganic Chemistry | 1 | 25 | 294 | 300 |
| 859 | drug resistance | 2 | 25 | 1.1K | 1.6K |
| 859 | Spectroscopy | 4 | 25 | 190 | 189 |
| 859 | men | 1 | 25 | 705 | 606 |
| 859 | Carbohydrates | 3 | 25 | 571 | 1.1K |
| 859 | Creativity | 2 | 25 | 197 | 447 |
| 866 | Geriatric Nursing | 1 | 24 | 915 | 756 |
| 866 | Evolutionary economics | 1 | 24 | 378 | 348 |
| 866 | Biotransformation | 2 | 24 | 190 | 259 |
| 866 | Africa | 4 | 24 | 1.7K | 2.2K |
| 866 | Combinatorial analysis | 5 | 24 | 763 | 846 |
| 866 | arthritis | 1 | 24 | 2.6K | 3.0K |
| 866 | Post-traumatic stress disorder | 4 | 24 | 758 | 1.6K |
| 866 | Liquid chromatography | 3 | 24 | 649 | 876 |
| 866 | Population Dynamics | 1 | 24 | 429 | 426 |
| 875 | Sound | 1 | 23 | 2.1K | 1.6K |
| 875 | child sexual abuse | 1 | 23 | 356 | 379 |
| 875 | explosives | 1 | 23 | 531 | 345 |
| 875 | World Wide Web | 4 | 23 | 316 | 577 |
| 875 | Radio frequency | 1 | 23 | 1.2K | 1.0K |
| 880 | Nuclear Energy | 1 | 22 | 1.9K | 1.3K |
| 880 | Fluid Mechanics | 4 | 22 | 2.0K | 2.9K |
| 880 | Structural design | 2 | 22 | 863 | 1.1K |
| 880 | Nondestructive testing | 1 | 22 | 1.2K | 933 |
| 880 | Evolutionary Psychology | 4 | 22 | 101 | 333 |
| 880 | Animal Physiology | 4 | 22 | 150 | 410 |
| 880 | Natural selection | 4 | 22 | 150 | 410 |
| 880 | Infection control | 1 | 22 | 2.1K | 2.1K |
| 880 | Visual Perception | 4 | 22 | 346 | 659 |
| 880 | Respiration | 2 | 22 | 2.3K | 3.2K |
| 880 | electrocatalysis | 1 | 22 | 264 | 266 |
| 880 | pharmaceutical industry | 1 | 22 | 1.2K | 1.1K |
| 880 | genetic selection | 4 | 22 | 150 | 410 |
| 893 | Enzyme inhibitors | 1 | 21 | 908 | 989 |
| 893 | Molecular recognition | 1 | 21 | 637 | 689 |
| 893 | Wetland ecology | 2 | 21 | 720 | 1.0K |
| 893 | sustainable forestry | 1 | 21 | 330 | 205 |
| 897 | economic indicators | 1 | 20 | 273 | 222 |
| 897 | Plasma chemistry | 2 | 20 | 609 | 916 |
| 897 | Lightweight Materials | 3 | 20 | 25 | 53 |
| 897 | psychophysics | 4 | 20 | 322 | 594 |
| 897 | Sports | 20 | 20 | 1.1K | 3.4K |
| 897 | DNA methylation | 1 | 20 | 771 | 1.0K |
| 897 | Semigroups | 10 | 20 | 93 | 326 |
| 897 | older people | 4 | 20 | 1.9K | 2.7K |
| 897 | Decision making | 3 | 20 | 1.9K | 3.1K |
| 897 | Attention | 4 | 20 | 513 | 1.2K |
| 897 | Classroom Environment | 1 | 20 | 155 | 196 |
| 897 | gastrointestinal tract | 1 | 20 | 753 | 939 |
| 909 | Speech-Language Pathology | 2 | 19 | 272 | 429 |
| 909 | Embedded Systems | 4 | 19 | 166 | 355 |
| 909 | Photography | 2 | 19 | 2.3K | 1.2K |
| 909 | Environmental Psychology | 1 | 19 | 427 | 546 |
| 909 | Virtual reality | 2 | 19 | 592 | 846 |
| 909 | Metaphor | 3 | 19 | 19 | 88 |
| 909 | Biomechanics | 4 | 19 | 1.5K | 2.8K |
| 909 | Semiotics | 4 | 19 | 336 | 360 |
| 909 | weather | 2 | 19 | 759 | 1.3K |
| 918 | Language Disorders | 1 | 18 | 1.6K | 1.7K |
| 918 | Vocational Education | 2 | 18 | 767 | 1.0K |
| 918 | Comparative Education | 5 | 18 | 152 | 396 |
| 918 | Sports Medicine | 22 | 18 | 1.3K | 4.2K |
| 918 | Computational Linguistics | 4 | 18 | 453 | 856 |
| 918 | speech therapy | 1 | 18 | 815 | 841 |
| 918 | Diagnosis | 3 | 18 | 862 | 1.5K |
| 918 | Education and globalization | 5 | 18 | 8 | 16 |
| 918 | International Education | 5 | 18 | 142 | 497 |
| 918 | Transnational education | 5 | 18 | 8 | 16 |
| 918 | fishing industry | 3 | 18 | 225 | 451 |
| 918 | viruses | 5 | 18 | 1.5K | 3.6K |
| 918 | educational innovations | 5 | 18 | 338 | 923 |
| 931 | Geriatrics | 6 | 17 | 3.0K | 5.6K |
| 931 | Chronobiology | 4 | 17 | 398 | 1.0K |
| 931 | Apoptosis | 3 | 17 | 313 | 968 |
| 931 | Circadian rhythms | 4 | 17 | 265 | 910 |
| 931 | neurotoxins | 3 | 17 | 313 | 968 |
| 931 | biological clocks | 4 | 17 | 398 | 1.0K |
| 931 | Neurotoxic agents | 3 | 17 | 313 | 968 |
| 931 | Animal husbandry | 7 | 17 | 259 | 701 |
| 931 | Biofilms | 1 | 17 | 402 | 582 |
| 931 | Probiotics | 1 | 17 | 396 | 548 |
| 931 | Korea | 5 | 17 | 232 | 565 |
| 931 | Eastern Europe | 4 | 17 | 1.3K | 1.4K |
| 931 | circadian rhythm | 4 | 17 | 398 | 1.0K |
| 931 | biological rhythms | 4 | 17 | 364 | 1.0K |
| 931 | Heterocyclic compounds | 3 | 17 | 1.2K | 1.7K |
| 931 | Nerve regeneration | 3 | 17 | 313 | 968 |
| 947 | Occupational Therapy | 1 | 16 | 2.4K | 2.0K |
| 947 | Materials Engineering | 2 | 16 | 1.1K | 1.4K |
| 947 | Pediatrics | 1 | 16 | 5.1K | 5.4K |
| 947 | Occupational Health | 1 | 16 | 2.7K | 2.3K |
| 947 | Paleoecology | 2 | 16 | 908 | 1.3K |
| 947 | Econometrics | 2 | 16 | 1.9K | 2.2K |
| 947 | Product Design | 2 | 16 | 424 | 626 |
| 947 | Algorithms | 4 | 16 | 568 | 1.2K |
| 947 | industrial hygiene | 1 | 16 | 2.7K | 2.2K |
| 947 | greenhouse effect | 1 | 16 | 191 | 251 |
| 947 | Spintronics | 5 | 16 | 15 | 87 |
| 947 | Raman spectroscopy | 2 | 16 | 1.0K | 1.7K |
| 947 | Biomarkers | 1 | 16 | 1.1K | 1.3K |
| 947 | Social policy | 4 | 16 | 897 | 1.6K |
| 947 | Developmental Disabilities | 4 | 16 | 1.0K | 2.4K |
| 947 | Erosion | 1 | 16 | 73 | 179 |
| 947 | Optoelectronic devices | 2 | 16 | 1.5K | 1.4K |
| 947 | Carbon dioxide | 1 | 16 | 191 | 251 |
| 947 | Radio waves | 2 | 16 | 1.2K | 1.7K |
| 947 | biochemical markers | 1 | 16 | 2.0K | 2.2K |
| 947 | Semiconductor industry | 2 | 16 | 183 | 378 |
| 947 | wetland management | 1 | 16 | 460 | 589 |
| 947 | Developing countries | 4 | 16 | 1.9K | 3.9K |
| 970 | Architecture | 1 | 15 | 1.4K | 955 |
| 970 | air quality management | 1 | 15 | 854 | 1.3K |
| 970 | Antibacterial agents | 1 | 15 | 1.2K | 1.8K |
| 970 | Marriage | 5 | 15 | 409 | 1.3K |
| 970 | Inflammation | 1 | 15 | 2.7K | 3.3K |
| 970 | construction | 1 | 15 | 216 | 383 |
| 970 | biological monitoring | 1 | 15 | 1.2K | 1.6K |
| 970 | Digestive system diseases | 1 | 15 | 2.0K | 2.4K |
| 978 | Radiology | 1 | 14 | 2.8K | 2.8K |
| 978 | reforestation | 1 | 14 | 369 | 490 |
| 978 | Radiobiology | 1 | 14 | 3.2K | 3.2K |
| 978 | Religion and Psychology | 2 | 14 | 758 | 1.1K |
| 978 | Mechanics | 1 | 14 | 2.4K | 2.2K |
| 978 | afforestation | 1 | 14 | 369 | 490 |
| 978 | Dementia | 1 | 14 | 3.0K | 2.2K |
| 978 | body temperature | 1 | 14 | 732 | 967 |
| 978 | chromatin | 1 | 14 | 405 | 647 |
| 978 | Alzheimer's disease | 1 | 14 | 3.1K | 2.4K |
| 988 | Logic | 2 | 13 | 610 | 677 |
| 988 | Distance Education | 2 | 13 | 644 | 1.0K |
| 988 | Educational Leadership | 1 | 13 | 352 | 325 |
| 988 | Computer Architecture | 2 | 13 | 520 | 701 |
| 988 | Ethnology | 1 | 13 | 2.9K | 2.5K |
| 988 | Iron | 2 | 13 | 606 | 895 |
| 988 | Tropical Medicine | 1 | 13 | 3.6K | 4.0K |
| 988 | telecommunication in education | 2 | 13 | 88 | 131 |
| 988 | Recycling | 1 | 13 | 531 | 1.1K |
| 997 | Clinical Immunology | 1 | 12 | 2.4K | 2.9K |
| 997 | Algebraic Logic | 1 | 12 | 82 | 55 |
| 997 | Number Theory | 2 | 12 | 1.0K | 998 |
| 997 | civil rights | 3 | 12 | 391 | 720 |