| 1 | Astronomy | 241 | 71.4K | 525 | 153 |
| 2 | Astrophysics | 205 | 70.7K | 641 | 192 |
| 3 | Chemistry | 1,239 | 50.3K | 368 | 452 |
| 4 | Biology | 389 | 44.3K | 827 | 643 |
| 5 | Physics | 480 | 44.3K | 920 | 715 |
| 6 | Science | 318 | 36.7K | 992 | 747 |
| 7 | Natural history | 52 | 25.5K | 980 | 558 |
| 8 | Biochemistry | 505 | 23.2K | 816 | 706 |
| 9 | Cytology | 113 | 21.6K | 788 | 392 |
| 10 | Cell Biology | 101 | 21.0K | 763 | 398 |
| 11 | Ecology | 433 | 20.7K | 380 | 467 |
| 12 | Molecular Biology | 410 | 19.8K | 672 | 698 |
| 13 | Analytical Chemistry | 522 | 18.3K | 103 | 111 |
| 14 | Virology | 50 | 17.2K | 886 | 351 |
| 15 | Microbiology | 328 | 14.4K | 566 | 649 |
| 16 | Medicine | 362 | 14.3K | 944 | 1027 |
| 17 | Environment | 245 | 14.0K | 356 | 449 |
| 18 | Nuclear Physics | 309 | 12.8K | 709 | 582 |
| 19 | Condensed Matter | 245 | 12.1K | 524 | 390 |
| 20 | Solid State Physics | 236 | 11.5K | 568 | 390 |
| 21 | Catalysis | 291 | 10.2K | 288 | 381 |
| 22 | Biotechnology | 253 | 9.8K | 509 | 631 |
| 23 | Research | 329 | 9.7K | 756 | 870 |
| 24 | Human genetics | 32 | 8.8K | 893 | 682 |
| 25 | Pollution | 170 | 8.1K | 603 | 686 |
| 26 | Genetics | 144 | 8.0K | 470 | 577 |
| 27 | Cell death | 13 | 7.4K | 653 | 133 |
| 28 | Cell differentiation | 14 | 7.4K | 977 | 238 |
| 29 | Psychiatry | 89 | 7.2K | 844 | 547 |
| 30 | Cancer | 93 | 6.8K | 729 | 545 |
| 31 | Environmental Health | 153 | 6.7K | 581 | 614 |
| 32 | Mental Disorders | 50 | 6.7K | 732 | 341 |
| 33 | Spectrum analysis | 245 | 6.3K | 471 | 744 |
| 34 | Materials | 184 | 6.0K | 972 | 1005 |
| 35 | environmental pollution | 115 | 5.4K | 556 | 517 |
| 36 | Bioengineering | 112 | 5.2K | 572 | 684 |
| 37 | Chemical Engineering | 196 | 5.2K | 507 | 736 |
| 38 | Neurology | 180 | 5.2K | 842 | 1167 |
| 39 | Biomedical Engineering | 135 | 4.9K | 579 | 524 |
| 40 | Botany | 120 | 4.8K | 709 | 699 |
| 41 | Environmental monitoring | 84 | 4.7K | 511 | 401 |
| 42 | management | 74 | 4.6K | 608 | 493 |
| 43 | Behavior | 124 | 4.5K | 364 | 470 |
| 44 | Organic Chemistry | 153 | 4.2K | 317 | 379 |
| 45 | Nanotechnology | 106 | 4.2K | 995 | 1046 |
| 46 | Artificial Intelligence | 138 | 4.0K | 328 | 344 |
| 47 | Organometallic compounds | 147 | 3.9K | 17 | 49 |
| 48 | Mental illness | 35 | 3.7K | 577 | 327 |
| 49 | Psychology | 211 | 3.6K | 477 | 721 |
| 50 | Geology | 136 | 3.4K | 461 | 528 |
| 51 | Materials Science | 75 | 3.4K | 1158 | 961 |
| 52 | Environmental Management | 94 | 3.4K | 220 | 342 |
| 53 | Electrochemistry | 125 | 3.4K | 691 | 596 |
| 54 | Marine Biology | 116 | 3.4K | 345 | 388 |
| 55 | human behavior | 97 | 3.3K | 278 | 468 |
| 56 | Environmental Policy | 91 | 3.3K | 322 | 513 |
| 57 | Biophysics | 134 | 3.3K | 990 | 1168 |
| 58 | Microbial Ecology | 55 | 3.3K | 485 | 510 |
| 59 | Fuzzy systems | 84 | 3.1K | 63 | 17 |
| 60 | Operations Research | 81 | 3.1K | 297 | 243 |
| 61 | Fracture mechanics | 113 | 3.0K | 88 | 101 |
| 62 | Immunology | 49 | 3.0K | 1233 | 1061 |
| 63 | Mathematics | 299 | 3.0K | 676 | 796 |
| 64 | Biosensors | 54 | 3.0K | 129 | 153 |
| 65 | Brain | 90 | 2.9K | 500 | 589 |
| 66 | Bioelectronics | 51 | 2.8K | 90 | 131 |
| 67 | Energy Policy | 63 | 2.8K | 370 | 424 |
| 68 | Pharmaceutical Technology | 85 | 2.8K | 86 | 118 |
| 68 | catalytic activity | 85 | 2.8K | 13 | 31 |
| 70 | Renewable Energy Sources | 63 | 2.8K | 308 | 554 |
| 71 | Economics | 158 | 2.7K | 546 | 655 |
| 72 | Oncology | 10 | 2.7K | 1489 | 741 |
| 73 | Biomass Energy | 45 | 2.6K | 538 | 447 |
| 74 | Molecular structure | 116 | 2.5K | 146 | 387 |
| 75 | Environmental Toxicology | 35 | 2.5K | 583 | 353 |
| 76 | Physiology | 86 | 2.5K | 841 | 973 |
| 76 | Geochemistry | 66 | 2.5K | 467 | 497 |
| 78 | Geophysics | 84 | 2.5K | 877 | 932 |
| 79 | Medical genetics | 50 | 2.5K | 914 | 998 |
| 80 | Plant Ecology | 68 | 2.4K | 244 | 339 |
| 81 | Green Chemistry | 59 | 2.4K | 262 | 348 |
| 82 | Environmental Engineering | 68 | 2.4K | 675 | 786 |
| 83 | Biochemical Engineering | 66 | 2.4K | 618 | 1095 |
| 84 | Pharmaceutical Chemistry | 78 | 2.4K | 821 | 903 |
| 85 | Water pollution | 66 | 2.4K | 463 | 599 |
| 86 | Education | 166 | 2.3K | 367 | 466 |
| 87 | environmental protection | 66 | 2.3K | 513 | 597 |
| 88 | biological evolution | 52 | 2.3K | 461 | 585 |
| 89 | Neuropsychology | 82 | 2.3K | 329 | 439 |
| 90 | Information Science | 79 | 2.2K | 231 | 313 |
| 91 | Bioinorganic chemistry | 79 | 2.2K | 117 | 107 |
| 92 | Nutrition | 65 | 2.2K | 984 | 1014 |
| 92 | Schizophrenia | 51 | 2.2K | 198 | 207 |
| 94 | Electrochemical Analysis | 79 | 2.2K | 124 | 144 |
| 95 | Neurophysiology | 82 | 2.1K | 600 | 905 |
| 96 | Epidemiology | 57 | 2.1K | 903 | 810 |
| 97 | United States | 78 | 2.1K | 942 | 921 |
| 98 | Business | 32 | 2.1K | 617 | 461 |
| 99 | Wildlife conservation | 50 | 2.1K | 173 | 224 |
| 100 | Solid State Chemistry | 122 | 2.1K | 239 | 334 |
| 101 | Bioorganic chemistry | 62 | 2.0K | 570 | 614 |
| 102 | Anatomy | 86 | 2.0K | 267 | 445 |
| 103 | Hematology | 36 | 2.0K | 1242 | 968 |
| 104 | Production Management | 15 | 2.0K | 464 | 251 |
| 105 | Biodiversity conservation | 46 | 2.0K | 392 | 682 |
| 106 | Colloids | 46 | 2.0K | 1184 | 1065 |
| 107 | Public Health | 74 | 1.9K | 1217 | 1396 |
| 108 | Molecular Genetics | 49 | 1.9K | 397 | 493 |
| 109 | Surface Chemistry | 63 | 1.9K | 971 | 1037 |
| 110 | Plant physiology | 46 | 1.9K | 531 | 624 |
| 111 | actuators | 66 | 1.8K | 281 | 412 |
| 111 | transducers | 66 | 1.8K | 281 | 412 |
| 113 | Psychophysiology | 72 | 1.8K | 590 | 843 |
| 114 | Membranes | 37 | 1.8K | 468 | 453 |
| 115 | plant communities | 43 | 1.8K | 198 | 294 |
| 116 | Endocrinology | 35 | 1.8K | 1114 | 1098 |
| 117 | Tribology | 34 | 1.7K | 235 | 126 |
| 118 | Evolution | 59 | 1.7K | 365 | 591 |
| 119 | Quantum Chemistry | 15 | 1.7K | 363 | 40 |
| 120 | Composite Materials | 65 | 1.6K | 522 | 791 |
| 121 | Building Materials | 36 | 1.6K | 431 | 430 |
| 122 | Fisheries | 44 | 1.6K | 345 | 294 |
| 123 | Organometallic chemistry | 82 | 1.6K | 128 | 143 |
| 124 | Food Microbiology | 26 | 1.6K | 313 | 257 |
| 125 | Clinical Chemistry | 52 | 1.6K | 716 | 813 |
| 126 | alcoholism | 46 | 1.6K | 314 | 318 |
| 127 | Biodiversity | 38 | 1.6K | 579 | 582 |
| 128 | Educational Psychology | 74 | 1.6K | 182 | 303 |
| 129 | Europe | 138 | 1.5K | 279 | 565 |
| 130 | Engineering Geology | 52 | 1.5K | 225 | 278 |
| 131 | Developmental Biology | 22 | 1.5K | 873 | 757 |
| 131 | gene mapping | 27 | 1.5K | 649 | 602 |
| 133 | Biogeography | 37 | 1.5K | 184 | 305 |
| 134 | Physical Chemistry | 24 | 1.5K | 937 | 640 |
| 135 | Earth Sciences | 52 | 1.5K | 848 | 891 |
| 136 | Oncogenes | 13 | 1.5K | 667 | 523 |
| 136 | Molecular ecology | 30 | 1.5K | 301 | 389 |
| 138 | Food | 50 | 1.4K | 666 | 746 |
| 139 | food technology | 43 | 1.4K | 572 | 565 |
| 140 | Genetic engineering | 35 | 1.4K | 537 | 583 |
| 141 | Marine Pollution | 37 | 1.4K | 183 | 233 |
| 142 | Population Genetics | 39 | 1.4K | 268 | 374 |
| 143 | Statistics | 81 | 1.4K | 469 | 582 |
| 144 | Oceanography | 41 | 1.4K | 555 | 554 |
| 145 | Pharmacology | 60 | 1.4K | 1542 | 1882 |
| 146 | Geodynamics | 37 | 1.4K | 196 | 229 |
| 146 | Atomic spectroscopy | 43 | 1.4K | 183 | 141 |
| 148 | Medical innovations | 7 | 1.4K | 747 | 439 |
| 149 | Zoology | 64 | 1.3K | 466 | 509 |
| 149 | drug addiction | 34 | 1.3K | 292 | 283 |
| 151 | Toxicology | 45 | 1.3K | 1451 | 1550 |
| 152 | reasoning | 56 | 1.3K | 5 | 13 |
| 153 | Metallurgy | 43 | 1.3K | 606 | 571 |
| 153 | Bacteriology | 24 | 1.3K | 744 | 729 |
| 155 | Geomorphology | 44 | 1.3K | 227 | 355 |
| 156 | Pathology | 30 | 1.3K | 873 | 842 |
| 157 | Fluid Mechanics | 36 | 1.3K | 465 | 346 |
| 157 | United Kingdom | 30 | 1.3K | 493 | 501 |
| 159 | Biocompatible Materials | 32 | 1.3K | 1425 | 1583 |
| 160 | Metabolism | 33 | 1.3K | 1064 | 1214 |
| 161 | Proteomics | 23 | 1.3K | 290 | 255 |
| 162 | Quantum Gravity | 81 | 1.3K | 681 | 851 |
| 163 | Cytogenetics | 18 | 1.3K | 680 | 638 |
| 164 | Hazardous waste | 27 | 1.3K | 111 | 161 |
| 165 | Water | 21 | 1.2K | 1047 | 978 |
| 166 | Medical Microbiology | 36 | 1.2K | 711 | 924 |
| 167 | Environmental Law | 22 | 1.2K | 296 | 369 |
| 168 | radioactive waste | 26 | 1.2K | 80 | 152 |
| 168 | industrial waste | 26 | 1.2K | 94 | 153 |
| 170 | Spain | 420 | 1.2K | 14 | 22 |
| 171 | Learning | 42 | 1.2K | 257 | 359 |
| 172 | mathematical analysis | 68 | 1.2K | 529 | 392 |
| 173 | Cognition | 33 | 1.2K | 512 | 496 |
| 174 | Tunneling | 22 | 1.2K | 71 | 57 |
| 174 | underground construction | 22 | 1.2K | 71 | 57 |
| 176 | Computational Chemistry | 32 | 1.2K | 70 | 162 |
| 177 | ecosystem | 29 | 1.2K | 368 | 438 |
| 178 | coal | 29 | 1.2K | 415 | 444 |
| 179 | Clinical Psychology | 19 | 1.2K | 590 | 527 |
| 180 | Psycholinguistics | 35 | 1.2K | 219 | 262 |
| 181 | Meteorites | 17 | 1.2K | 516 | 452 |
| 182 | Carbon | 15 | 1.1K | 596 | 468 |
| 183 | Aging | 33 | 1.1K | 957 | 832 |
| 184 | Molecular Microbiology | 19 | 1.1K | 350 | 390 |
| 185 | Chemical analysis | 37 | 1.1K | 128 | 147 |
| 186 | energy resources | 18 | 1.1K | 482 | 522 |
| 187 | Recombinant DNA | 31 | 1.1K | 336 | 319 |
| 188 | Geography | 111 | 1.1K | 267 | 597 |
| 189 | Molecular cloning | 30 | 1.1K | 314 | 286 |
| 189 | Genetic recombination | 30 | 1.1K | 300 | 283 |
| 191 | Climate change | 17 | 1.1K | 481 | 805 |
| 192 | Eutrophication | 15 | 1.1K | 510 | 804 |
| 193 | Molecular evolution | 23 | 1.1K | 513 | 504 |
| 194 | Anthropology | 28 | 1.1K | 512 | 271 |
| 195 | Technology | 53 | 1.1K | 1026 | 1113 |
| 196 | Child psychology | 8 | 1.1K | 1027 | 538 |
| 197 | Substance Abuse | 48 | 1.1K | 275 | 329 |
| 198 | Sustainable Engineering | 36 | 1.1K | 347 | 481 |
| 199 | Neurochemistry | 32 | 1.1K | 852 | 939 |
| 200 | Plants | 42 | 1.1K | 533 | 822 |
| 201 | Electrical Engineering | 64 | 1.0K | 780 | 483 |
| 202 | Industrial Microbiology | 29 | 1.0K | 510 | 636 |
| 203 | Tourism | 49 | 1.0K | 222 | 468 |
| 204 | Animal ecology | 33 | 1.0K | 315 | 340 |
| 205 | energy conservation | 33 | 1.0K | 392 | 629 |
| 206 | Chromosome mapping | 22 | 1.0K | 677 | 641 |
| 207 | nanoscience | 37 | 1.0K | 913 | 1203 |
| 208 | drug development | 4 | 1.0K | 1102 | 506 |
| 209 | Statistical physics | 47 | 1.0K | 1273 | 1245 |
| 210 | Embryology | 19 | 993 | 720 | 716 |
| 211 | Mineralogy | 30 | 983 | 475 | 439 |
| 212 | Numerical Analysis | 86 | 981 | 254 | 468 |
| 213 | Agricultural Chemistry | 29 | 980 | 731 | 705 |
| 214 | Animal Behavior | 57 | 975 | 399 | 749 |
| 215 | miniaturization | 22 | 973 | 722 | 808 |
| 216 | Obesity | 37 | 970 | 572 | 801 |
| 217 | Physical organic chemistry | 32 | 969 | 305 | 241 |
| 218 | marketing | 31 | 968 | 522 | 606 |
| 219 | Agriculture | 39 | 964 | 516 | 612 |
| 220 | Forest Ecology | 25 | 947 | 292 | 312 |
| 221 | enzymes | 31 | 940 | 369 | 438 |
| 222 | Sports | 36 | 939 | 573 | 565 |
| 223 | Aquaculture | 38 | 930 | 356 | 417 |
| 224 | Geriatrics | 23 | 928 | 1260 | 916 |
| 225 | Microscopy | 33 | 927 | 369 | 286 |
| 226 | Recycling | 9 | 915 | 266 | 191 |
| 227 | Genomics | 34 | 903 | 1062 | 1286 |
| 228 | System analysis | 32 | 900 | 697 | 571 |
| 229 | Ceramic materials | 27 | 889 | 323 | 273 |
| 230 | Conservation Biology | 33 | 886 | 231 | 399 |
| 231 | Nanostructures | 8 | 885 | 1662 | 782 |
| 232 | Rock Mechanics | 30 | 867 | 242 | 273 |
| 233 | Metabolic diseases | 12 | 860 | 1560 | 1319 |
| 234 | free radicals | 18 | 855 | 588 | 636 |
| 235 | Forest Management | 24 | 853 | 290 | 301 |
| 236 | Polymers | 45 | 844 | 1655 | 1864 |
| 237 | Nanostructured Materials | 37 | 838 | 1151 | 1367 |
| 238 | Ocean Engineering | 42 | 835 | 391 | 510 |
| 239 | animals | 32 | 822 | 253 | 198 |
| 240 | Power Electronics | 42 | 817 | 98 | 109 |
| 241 | Engineering | 71 | 816 | 766 | 1123 |
| 242 | Petrology | 18 | 812 | 463 | 418 |
| 243 | Soil Mechanics | 26 | 804 | 394 | 408 |
| 244 | finance | 20 | 802 | 946 | 658 |
| 245 | natural products | 6 | 801 | 1484 | 431 |
| 246 | health planning | 47 | 795 | 323 | 431 |
| 247 | Nonlinear functional analysis | 27 | 793 | 288 | 194 |
| 248 | Technological Innovations | 12 | 785 | 397 | 155 |
| 249 | Pediatrics | 21 | 783 | 1154 | 1267 |
| 250 | Industrial Safety | 8 | 780 | 702 | 218 |
| 251 | plant molecular biology | 10 | 767 | 985 | 880 |
| 252 | nucleic acids | 18 | 765 | 861 | 1071 |
| 253 | Breeding | 31 | 760 | 335 | 395 |
| 254 | Process Control | 13 | 758 | 357 | 370 |
| 255 | Leukemia | 13 | 757 | 685 | 628 |
| 256 | biological factors | 5 | 754 | 1803 | 592 |
| 256 | arthritis | 19 | 754 | 576 | 692 |
| 258 | Medical Laboratory Science | 22 | 750 | 752 | 827 |
| 259 | Industrial Engineering | 25 | 744 | 587 | 561 |
| 260 | Ophthalmology | 24 | 743 | 724 | 713 |
| 261 | Microelectronics | 14 | 741 | 1018 | 827 |
| 262 | Histology | 35 | 739 | 503 | 785 |
| 263 | Smoking | 26 | 736 | 223 | 264 |
| 264 | Neural circuitry | 44 | 735 | 290 | 650 |
| 265 | Social Psychology | 26 | 733 | 716 | 833 |
| 265 | Metals | 29 | 733 | 713 | 804 |
| 267 | Paleogeography | 23 | 730 | 301 | 366 |
| 268 | Public Policy | 19 | 727 | 622 | 534 |
| 269 | Sports Medicine | 36 | 720 | 732 | 848 |
| 270 | Quality Control | 20 | 717 | 525 | 430 |
| 271 | Electrophoresis | 19 | 715 | 641 | 509 |
| 272 | Neurobiology | 24 | 712 | 725 | 1021 |
| 273 | Paleoclimatology | 20 | 711 | 432 | 462 |
| 273 | Paleoecology | 20 | 711 | 407 | 411 |
| 275 | Plant tissue culture | 23 | 696 | 145 | 165 |
| 276 | Human evolution | 14 | 694 | 177 | 162 |
| 276 | viruses | 9 | 694 | 1053 | 878 |
| 278 | Functional Analysis | 18 | 693 | 576 | 300 |
| 278 | Plant cell culture | 22 | 693 | 122 | 164 |
| 280 | Social Sciences | 72 | 688 | 590 | 848 |
| 281 | Optical materials | 31 | 686 | 957 | 1312 |
| 282 | Small Business | 11 | 677 | 343 | 386 |
| 283 | Sociology | 54 | 671 | 615 | 983 |
| 283 | Bacterial infections | 6 | 671 | 687 | 492 |
| 283 | psychotherapy | 7 | 671 | 960 | 530 |
| 286 | Animal genetics | 21 | 667 | 180 | 165 |
| 287 | Paleontology | 35 | 660 | 380 | 428 |
| 288 | Chromosomes | 16 | 656 | 382 | 387 |
| 289 | Scandinavia | 13 | 654 | 321 | 207 |
| 290 | sanitation | 17 | 650 | 721 | 1027 |
| 291 | Intellectual disability | 18 | 648 | 302 | 250 |
| 292 | Environmental Geology | 34 | 643 | 283 | 553 |
| 293 | mammals | 15 | 636 | 427 | 268 |
| 294 | Econometrics | 30 | 635 | 379 | 469 |
| 295 | Minerals | 17 | 634 | 188 | 137 |
| 296 | Host-parasite interactions | 4 | 631 | 1335 | 887 |
| 296 | Immunity | 4 | 631 | 2078 | 1510 |
| 298 | Manufacturing Processes | 29 | 627 | 765 | 889 |
| 299 | Biogeochemistry | 15 | 622 | 563 | 645 |
| 300 | Gene expression regulation | 10 | 619 | 570 | 491 |
| 301 | mycoses | 3 | 618 | 1047 | 511 |
| 302 | Organizational change | 3 | 610 | 813 | 162 |
| 303 | Chromatographic analysis | 38 | 607 | 399 | 541 |
| 304 | Algae | 17 | 605 | 306 | 300 |
| 305 | Soil Science | 24 | 598 | 657 | 830 |
| 306 | Critical Care | 12 | 591 | 1004 | 1113 |
| 306 | Respiration | 12 | 591 | 867 | 708 |
| 308 | Mining Engineering | 18 | 590 | 164 | 163 |
| 309 | Critical Care Medicine | 10 | 589 | 1040 | 1102 |
| 310 | Dermatology | 25 | 586 | 713 | 795 |
| 311 | Optics | 47 | 585 | 1774 | 1821 |
| 312 | Urology | 2 | 584 | 2519 | 894 |
| 313 | Ethology | 35 | 577 | 426 | 893 |
| 314 | Heat Exchangers | 23 | 576 | 305 | 488 |
| 315 | food handling | 13 | 574 | 305 | 280 |
| 316 | Chemical industry | 30 | 573 | 306 | 270 |
| 317 | Structural Engineering | 26 | 571 | 592 | 625 |
| 318 | Mineral resources | 13 | 570 | 132 | 130 |
| 319 | Computational Biology | 30 | 568 | 836 | 1324 |
| 320 | Mass Spectrometry | 17 | 565 | 527 | 481 |
| 321 | Proteome | 12 | 559 | 657 | 633 |
| 322 | polymerization | 32 | 555 | 1644 | 1908 |
| 323 | Teaching | 65 | 548 | 210 | 489 |
| 324 | Developmental Disabilities | 18 | 545 | 381 | 470 |
| 325 | Simulation Methods | 22 | 540 | 157 | 130 |
| 326 | Environmental Geochemistry | 14 | 525 | 95 | 57 |
| 327 | Social Change | 10 | 523 | 469 | 488 |
| 328 | Growth | 3 | 520 | 1391 | 857 |
| 329 | Regional Planning | 44 | 514 | 316 | 585 |
| 330 | environmental exposure | 18 | 510 | 684 | 837 |
| 331 | Signal Transduction | 5 | 507 | 1309 | 865 |
| 332 | Homeostasis | 2 | 505 | 682 | 716 |
| 332 | Cell metabolism | 2 | 505 | 1054 | 748 |
| 334 | DNA polymerases | 4 | 500 | 454 | 463 |
| 335 | commerce | 13 | 499 | 746 | 629 |
| 336 | cell interaction | 6 | 496 | 946 | 554 |
| 337 | Photonics | 14 | 495 | 964 | 1037 |
| 337 | Solar Energy | 13 | 495 | 812 | 840 |
| 337 | Chromatography | 26 | 495 | 460 | 559 |
| 337 | Diet | 12 | 495 | 1232 | 1274 |
| 341 | Medical Technology | 7 | 486 | 1298 | 632 |
| 342 | Information Systems | 19 | 485 | 417 | 476 |
| 343 | Environmental pollutants | 14 | 476 | 1150 | 1199 |
| 344 | Adolescent | 16 | 475 | 963 | 892 |
| 345 | Earthquake Engineering | 23 | 474 | 473 | 600 |
| 346 | Mathematical Physics | 62 | 471 | 715 | 1238 |
| 346 | Crystallography | 41 | 471 | 411 | 437 |
| 348 | Memory | 17 | 469 | 897 | 1022 |
| 348 | Yeast | 11 | 469 | 178 | 181 |
| 350 | Telecommunication | 18 | 466 | 969 | 656 |
| 351 | sports administration | 15 | 465 | 56 | 48 |
| 351 | gastrointestinal tract | 3 | 465 | 340 | 107 |
| 353 | pollutants | 13 | 460 | 949 | 1036 |
| 354 | Production Engineering | 22 | 459 | 702 | 676 |
| 355 | Waste management | 26 | 455 | 321 | 409 |
| 355 | Extracellular matrix | 5 | 455 | 214 | 148 |
| 355 | Radio | 27 | 455 | 201 | 224 |
| 355 | collagen | 5 | 455 | 229 | 155 |
| 359 | Chronobiology | 5 | 453 | 348 | 101 |
| 359 | Marine Ecology | 19 | 453 | 254 | 238 |
| 359 | Circadian rhythms | 4 | 453 | 276 | 90 |
| 359 | biological clocks | 5 | 453 | 348 | 101 |
| 359 | circadian rhythm | 5 | 453 | 348 | 101 |
| 359 | biological rhythms | 5 | 453 | 321 | 99 |
| 365 | Radio waves | 26 | 449 | 67 | 62 |
| 365 | computer networks | 31 | 449 | 665 | 998 |
| 367 | Histocompatibility Testing | 10 | 444 | 298 | 129 |
| 368 | Information Technology | 25 | 441 | 722 | 868 |
| 369 | Financial Institutions | 6 | 440 | 248 | 103 |
| 370 | Psychopharmacology | 15 | 439 | 824 | 1048 |
| 371 | Wildlife management | 15 | 438 | 234 | 170 |
| 372 | Sedimentology | 9 | 434 | 305 | 251 |
| 373 | Food additives | 8 | 429 | 741 | 610 |
| 373 | dietary supplements | 3 | 429 | 933 | 272 |
| 375 | Seaweed | 10 | 425 | 313 | 298 |
| 376 | Biomass | 8 | 421 | 306 | 320 |
| 377 | Gerontology | 16 | 420 | 940 | 775 |
| 378 | Electronics | 30 | 419 | 1385 | 1508 |
| 379 | Public Administration | 23 | 410 | 463 | 469 |
| 380 | Transportation | 20 | 408 | 642 | 806 |
| 381 | Health Policy | 16 | 407 | 1089 | 1173 |
| 382 | Cosmochemistry | 15 | 406 | 368 | 481 |
| 382 | Plant cells | 7 | 406 | 886 | 1109 |
| 384 | Mechanical Engineering | 20 | 399 | 1119 | 874 |
| 384 | Zeolites | 14 | 399 | 360 | 460 |
| 384 | violence | 15 | 399 | 381 | 438 |
| 387 | Child welfare | 17 | 397 | 394 | 397 |
| 388 | Nervous system | 13 | 396 | 1417 | 1768 |
| 389 | Health Education | 11 | 391 | 1091 | 800 |
| 390 | Measurement | 12 | 390 | 603 | 444 |
| 391 | Diagnostic microbiology | 9 | 389 | 904 | 1207 |
| 392 | Australia | 19 | 386 | 688 | 660 |
| 393 | Surface-Active Agents | 6 | 385 | 827 | 558 |
| 393 | Surface properties | 6 | 385 | 897 | 624 |
| 395 | Genetic Toxicology | 5 | 384 | 369 | 262 |
| 395 | Calorimetry | 15 | 384 | 422 | 314 |
| 395 | Thermal analysis | 15 | 384 | 422 | 314 |
| 398 | Municipal Engineering | 19 | 380 | 27 | 52 |
| 399 | Hydrology | 18 | 379 | 1197 | 1341 |
| 400 | Genetic regulation | 4 | 372 | 1256 | 907 |
| 400 | hydrocolloids | 7 | 372 | 396 | 449 |
| 402 | Algebra | 60 | 370 | 256 | 390 |
| 403 | Economic History | 43 | 366 | 972 | 1414 |
| 404 | International Finance | 21 | 364 | 557 | 797 |
| 404 | proteins | 12 | 364 | 1310 | 1239 |
| 406 | Automation | 45 | 362 | 360 | 974 |
| 407 | Oxidative stress | 6 | 360 | 862 | 771 |
| 407 | Therapeutics | 14 | 360 | 947 | 1274 |
| 409 | Carcinogenesis | 12 | 357 | 469 | 665 |
| 409 | Trace elements | 14 | 357 | 40 | 100 |
| 411 | economic policy | 18 | 356 | 1103 | 873 |
| 411 | Attention | 10 | 356 | 1180 | 1092 |
| 411 | Exercise | 12 | 356 | 694 | 572 |
| 414 | Community Psychology | 5 | 354 | 456 | 326 |
| 414 | Hormones | 17 | 354 | 589 | 869 |
| 416 | Medical Anthropology | 7 | 353 | 920 | 890 |
| 416 | Crystal growth | 19 | 353 | 346 | 484 |
| 418 | Plant genetic engineering | 5 | 352 | 854 | 609 |
| 419 | Neurolinguistics | 11 | 350 | 190 | 262 |
| 419 | Organic Geochemistry | 10 | 350 | 169 | 244 |
| 419 | Latin America | 96 | 350 | 142 | 264 |
| 422 | Structural dynamics | 18 | 349 | 432 | 640 |
| 422 | transport vesicles | 3 | 349 | 255 | 361 |
| 424 | Microorganisms | 11 | 344 | 665 | 960 |
| 425 | Quality of life | 21 | 343 | 430 | 889 |
| 426 | Rheumatology | 8 | 341 | 946 | 897 |
| 426 | Agricultural Ecology | 10 | 341 | 656 | 843 |
| 428 | Developmental Genetics | 3 | 339 | 648 | 583 |
| 428 | viral genetics | 2 | 339 | 480 | 475 |
| 430 | genome | 7 | 338 | 1258 | 1429 |
| 431 | Sedimentary rocks | 15 | 337 | 194 | 312 |
| 431 | Diabetes | 13 | 337 | 1337 | 1850 |
| 433 | vibration | 21 | 336 | 406 | 572 |
| 433 | Reading | 22 | 336 | 149 | 231 |
| 435 | Ore deposits | 14 | 335 | 209 | 262 |
| 436 | cell physiology | 6 | 332 | 1328 | 1264 |
| 437 | Radio wave propagation | 26 | 325 | 172 | 216 |
| 438 | Engineering Mathematics | 25 | 323 | 892 | 937 |
| 438 | probabilities | 26 | 323 | 487 | 471 |
| 440 | Dynamics | 16 | 319 | 888 | 684 |
| 441 | Nonlinear Dynamics | 14 | 318 | 1296 | 1289 |
| 442 | Remote Sensing | 9 | 313 | 924 | 501 |
| 442 | Water quality management | 16 | 313 | 791 | 868 |
| 442 | Strategic planning | 7 | 313 | 468 | 347 |
| 445 | disease outbreaks | 13 | 312 | 212 | 339 |
| 445 | Epidemics | 13 | 312 | 206 | 337 |
| 447 | Wireless Communication Systems | 26 | 311 | 658 | 861 |
| 448 | Dyslexia | 11 | 310 | 29 | 54 |
| 448 | Social behavior | 14 | 310 | 533 | 709 |
| 450 | city planning | 31 | 308 | 408 | 790 |
| 451 | environmental indicators | 12 | 306 | 476 | 770 |
| 452 | Neuropsychiatry | 11 | 305 | 477 | 546 |
| 452 | Animal Physiology | 8 | 305 | 79 | 81 |
| 452 | Natural selection | 8 | 305 | 79 | 81 |
| 452 | calcification | 7 | 305 | 354 | 341 |
| 452 | genetic selection | 8 | 305 | 79 | 81 |
| 457 | Mental Health | 13 | 303 | 812 | 800 |
| 457 | Microbial Metabolism | 2 | 303 | 305 | 64 |
| 457 | Microwaves | 25 | 303 | 380 | 295 |
| 460 | Chemical processes | 8 | 301 | 350 | 233 |
| 461 | Cerebral cortex | 7 | 300 | 710 | 753 |
| 462 | Phytotherapy | 3 | 299 | 1033 | 386 |
| 463 | personality | 12 | 298 | 760 | 984 |
| 464 | Systems Analysis | 7 | 296 | 780 | 454 |
| 465 | mutagens | 9 | 294 | 507 | 688 |
| 466 | Metallography | 16 | 292 | 277 | 397 |
| 466 | Transplantation | 4 | 292 | 1320 | 1030 |
| 468 | Data Mining | 12 | 291 | 803 | 1066 |
| 468 | gene therapy | 7 | 291 | 884 | 961 |
| 470 | Natural resources | 10 | 290 | 402 | 488 |
| 471 | Diabetes mellitus | 9 | 289 | 1539 | 1919 |
| 472 | Telecommunications | 3 | 288 | 980 | 182 |
| 473 | child abuse | 5 | 286 | 684 | 546 |
| 474 | Metacognition | 5 | 285 | 26 | 32 |
| 475 | Stem cells | 14 | 283 | 876 | 1264 |
| 475 | brewing | 15 | 283 | 66 | 63 |
| 477 | Computational Fluid Dynamics | 7 | 280 | 443 | 287 |
| 478 | Morphology | 17 | 279 | 284 | 368 |
| 478 | Entrepreneurship | 7 | 279 | 674 | 736 |
| 480 | Fermentation | 14 | 278 | 85 | 89 |
| 480 | hygiene | 7 | 278 | 297 | 213 |
| 480 | natural disasters | 13 | 278 | 562 | 782 |
| 483 | Parasitology | 12 | 277 | 1496 | 1493 |
| 484 | Ethnobotany | 2 | 274 | 324 | 101 |
| 484 | Immunogenetics | 7 | 274 | 529 | 439 |
| 484 | Speech Disorders | 13 | 274 | 498 | 603 |
| 484 | Traditional medicine | 2 | 274 | 428 | 111 |
| 484 | ethnobiology | 2 | 274 | 360 | 116 |
| 484 | Social work | 9 | 274 | 849 | 560 |
| 484 | Ethnomedicine | 2 | 274 | 255 | 101 |
| 491 | Archaeology | 27 | 273 | 461 | 664 |
| 491 | Plastics | 9 | 273 | 1155 | 892 |
| 491 | Informatics | 11 | 273 | 425 | 531 |
| 494 | Neuropharmacology | 8 | 271 | 404 | 360 |
| 495 | Language Disorders | 24 | 269 | 259 | 432 |
| 496 | Corporate governance | 7 | 267 | 315 | 275 |
| 496 | locomotion | 1 | 267 | 1292 | 389 |
| 496 | posture | 1 | 267 | 1292 | 389 |
| 496 | gait | 1 | 267 | 1292 | 389 |
| 496 | walking | 1 | 267 | 1292 | 389 |
| 501 | Japan | 21 | 266 | 636 | 806 |
| 502 | Environmental Microbiology | 5 | 264 | 1260 | 1260 |
| 503 | Real-time Data Processing | 5 | 258 | 72 | 36 |
| 503 | clay | 12 | 258 | 292 | 558 |
| 505 | Marriage | 4 | 257 | 452 | 228 |
| 506 | Plant Genetics | 1 | 256 | 1344 | 625 |
| 507 | Comparative Physiology | 7 | 254 | 608 | 504 |
| 507 | Cardiovascular system | 4 | 254 | 1719 | 1824 |
| 507 | Post-traumatic stress disorder | 5 | 254 | 613 | 514 |
| 507 | language | 5 | 254 | 674 | 461 |
| 511 | Community Psychiatry | 8 | 253 | 626 | 700 |
| 512 | Sleep Disorders | 11 | 252 | 1041 | 1116 |
| 512 | Speech | 5 | 252 | 761 | 582 |
| 514 | paraphilias | 3 | 251 | 190 | 82 |
| 514 | Marriage counseling | 3 | 251 | 340 | 164 |
| 516 | Meteorology | 9 | 248 | 1668 | 1997 |
| 516 | Writing | 16 | 248 | 49 | 125 |
| 518 | Child | 19 | 247 | 1115 | 1612 |
| 518 | DNA methylation | 6 | 247 | 158 | 194 |
| 518 | amino acids | 12 | 247 | 164 | 327 |
| 521 | Medical Oncology | 8 | 245 | 1395 | 1572 |
| 521 | Vocational guidance | 9 | 245 | 491 | 580 |
| 523 | Genetic therapy | 8 | 241 | 897 | 1116 |
| 524 | local government | 3 | 240 | 366 | 170 |
| 524 | environmental auditing | 8 | 240 | 83 | 226 |
| 526 | Transport | 11 | 239 | 267 | 432 |
| 527 | Environmental Chemistry | 13 | 238 | 1134 | 1934 |
| 528 | Nanoparticles | 12 | 236 | 1085 | 1451 |
| 529 | Sleep | 10 | 235 | 1104 | 1174 |
| 530 | Crystallization | 10 | 234 | 263 | 192 |
| 530 | carcinogens | 6 | 234 | 805 | 840 |
| 530 | Birds | 17 | 234 | 537 | 603 |
| 530 | Bones | 7 | 234 | 731 | 776 |
| 534 | Magnetic Materials | 17 | 232 | 697 | 1046 |
| 534 | Ornithology | 16 | 232 | 449 | 509 |
| 534 | behavior modification | 9 | 232 | 228 | 355 |
| 534 | Aggression | 4 | 232 | 419 | 335 |
| 538 | Differential Equations | 15 | 230 | 434 | 476 |
| 539 | Image Processing | 10 | 229 | 1316 | 1405 |
| 539 | Communication | 48 | 229 | 412 | 1067 |
| 541 | Corporate Social Responsibility | 7 | 226 | 98 | 235 |
| 542 | individual differences | 7 | 225 | 146 | 196 |
| 543 | biological monitoring | 7 | 224 | 299 | 306 |
| 544 | Immunotherapy | 8 | 223 | 1375 | 1785 |
| 544 | Developing countries | 6 | 223 | 2009 | 1540 |
| 546 | Orthopedics | 7 | 222 | 1301 | 1168 |
| 546 | Cybernetics | 7 | 222 | 978 | 815 |
| 546 | Enzyme | 5 | 222 | 389 | 395 |
| 549 | Ion Exchange | 30 | 220 | 14 | 54 |
| 549 | soil microbiology | 4 | 220 | 1472 | 1547 |
| 549 | Swarm Intelligence | 5 | 220 | 147 | 158 |
| 549 | Solvent extraction | 30 | 220 | 14 | 54 |
| 553 | Steroids | 10 | 219 | 594 | 723 |
| 553 | Phylogeny | 11 | 219 | 459 | 822 |
| 555 | Histochemistry | 12 | 218 | 555 | 700 |
| 556 | Cellular senescence | 4 | 217 | 683 | 642 |
| 556 | Sea | 10 | 217 | 251 | 371 |
| 556 | Fishery resources | 10 | 217 | 284 | 407 |
| 559 | Research Design | 12 | 216 | 594 | 917 |
| 560 | Regional Economics | 15 | 215 | 96 | 235 |
| 560 | Psychiatric Epidemiology | 5 | 215 | 432 | 444 |
| 562 | Learning disabilities | 13 | 214 | 358 | 468 |
| 563 | Quantum theory | 7 | 213 | 785 | 620 |
| 564 | Interfaces | 14 | 212 | 45 | 104 |
| 564 | freshwater biology | 10 | 212 | 523 | 599 |
| 566 | Heterocyclic compounds | 14 | 211 | 445 | 394 |
| 566 | Entomology | 15 | 211 | 1283 | 1379 |
| 566 | eugenics | 14 | 211 | 175 | 340 |
| 569 | microwave antennas | 11 | 210 | 166 | 131 |
| 570 | Clinical Immunology | 10 | 208 | 818 | 1045 |
| 570 | Antioxidants | 6 | 208 | 580 | 843 |
| 570 | Liposomes | 12 | 208 | 203 | 382 |
| 573 | Ceramics | 11 | 207 | 867 | 987 |
| 573 | Infections | 9 | 207 | 776 | 1238 |
| 573 | Lipid bilayers | 11 | 207 | 188 | 345 |
| 576 | Linguistics | 43 | 206 | 343 | 725 |
| 576 | Labor Economics | 2 | 206 | 724 | 333 |
| 576 | Immunopathology | 9 | 206 | 959 | 1199 |
| 579 | Green Technology | 12 | 205 | 72 | 140 |
| 580 | Aquatic ecology | 14 | 204 | 399 | 626 |
| 581 | Pharmacogenetics | 8 | 203 | 734 | 968 |
| 581 | infection | 8 | 203 | 1233 | 1508 |
| 581 | Nonprofit organizations | 7 | 203 | 174 | 162 |
| 584 | Experimental Psychology | 16 | 202 | 224 | 411 |
| 584 | Marine resources | 10 | 202 | 299 | 415 |
| 586 | Computer Graphics | 5 | 199 | 1519 | 1070 |
| 587 | Plant breeding | 15 | 198 | 324 | 559 |
| 588 | Orthopedic Surgery | 4 | 197 | 879 | 611 |
| 589 | Enteral nutrition | 7 | 196 | 631 | 819 |
| 589 | Parenteral nutrition | 7 | 196 | 806 | 1005 |
| 589 | Antigens | 5 | 196 | 848 | 723 |
| 592 | industrial relations | 28 | 194 | 191 | 445 |
| 592 | synthesis | 12 | 194 | 489 | 439 |
| 594 | Clinical Pharmacology | 6 | 193 | 1293 | 1171 |
| 594 | Paleoceanography | 5 | 193 | 177 | 260 |
| 594 | Social policy | 11 | 193 | 519 | 515 |
| 597 | plankton | 7 | 192 | 104 | 139 |
| 598 | Behavioral Genetics | 11 | 191 | 103 | 232 |
| 599 | Ecological Engineering | 8 | 190 | 318 | 587 |
| 599 | Probiotics | 1 | 190 | 497 | 56 |
| 601 | Oxidation-reduction | 3 | 187 | 963 | 1019 |
| 602 | Nuclear Fusion | 21 | 186 | 252 | 383 |
| 602 | pottery | 9 | 186 | 719 | 912 |
| 604 | Glass | 8 | 185 | 811 | 928 |
| 604 | recreation | 8 | 185 | 398 | 307 |
| 606 | Sustainable Development | 13 | 184 | 982 | 1816 |
| 607 | Adolescent Psychology | 8 | 183 | 525 | 643 |
| 608 | Planets | 6 | 182 | 1375 | 1609 |
| 609 | Landscape Ecology | 4 | 181 | 458 | 422 |
| 609 | histological techniques | 5 | 181 | 705 | 750 |
| 611 | Bioinformatics | 8 | 180 | 1533 | 1849 |
| 612 | Nondestructive testing | 6 | 178 | 522 | 399 |
| 613 | Emergency Medicine | 16 | 176 | 727 | 1079 |
| 613 | Drug design | 6 | 176 | 1419 | 1521 |
| 613 | China | 34 | 176 | 791 | 2122 |
| 616 | Landslides | 4 | 175 | 209 | 248 |
| 617 | libraries | 1 | 174 | 1552 | 255 |
| 618 | Parasitic Diseases | 9 | 173 | 1488 | 1897 |
| 618 | hazard mitigation | 7 | 173 | 595 | 699 |
| 618 | Virulence | 4 | 173 | 1238 | 1574 |
| 621 | Ecological Genetics | 13 | 172 | 212 | 332 |
| 621 | Human-Computer Interaction | 18 | 172 | 486 | 1114 |
| 621 | Geriatric Oncology | 2 | 172 | 905 | 548 |
| 624 | Computer Vision | 4 | 171 | 1158 | 1099 |
| 624 | Hypertension | 3 | 171 | 1976 | 2004 |
| 624 | Information Retrieval | 3 | 171 | 556 | 376 |
| 624 | Chemical structure | 8 | 171 | 226 | 162 |
| 624 | fertility | 5 | 171 | 961 | 1113 |
| 629 | mutation | 8 | 169 | 370 | 656 |
| 630 | Visual Perception | 7 | 168 | 1388 | 1606 |
| 630 | Perception | 7 | 168 | 1553 | 1781 |
| 630 | Radiation effects | 7 | 168 | 372 | 565 |
| 633 | Nanochemistry | 6 | 167 | 1002 | 808 |
| 633 | rehabilitation | 15 | 167 | 1043 | 1847 |
| 635 | Mechatronics | 4 | 166 | 704 | 405 |
| 636 | Chemical Ecology | 5 | 165 | 464 | 506 |
| 636 | Fishery management | 10 | 165 | 479 | 590 |
| 636 | adolescence | 5 | 165 | 779 | 738 |
| 636 | Health | 8 | 165 | 1673 | 1940 |
| 636 | Cardiovascular diseases | 7 | 165 | 1300 | 1297 |
| 641 | vitamin C | 5 | 164 | 289 | 389 |
| 641 | vitamin E | 5 | 164 | 289 | 389 |
| 643 | Logistics | 6 | 163 | 346 | 473 |
| 643 | Cognitive Science | 4 | 163 | 1557 | 1364 |
| 645 | Software Engineering | 12 | 162 | 522 | 597 |
| 646 | Nursing | 7 | 161 | 1488 | 1136 |
| 646 | heredity | 14 | 161 | 241 | 499 |
| 648 | Translation | 11 | 160 | 37 | 27 |
| 648 | color | 2 | 160 | 404 | 117 |
| 650 | Land use | 8 | 159 | 730 | 1031 |
| 651 | Computational Intelligence | 1 | 158 | 2085 | 441 |
| 651 | Tropical Medicine | 10 | 158 | 1211 | 1444 |
| 653 | soil conservation | 8 | 157 | 419 | 647 |
| 653 | Vaccines | 3 | 157 | 2283 | 1733 |
| 655 | Geriatric Psychiatry | 3 | 154 | 1341 | 1017 |
| 655 | Fluid Dynamics | 8 | 154 | 828 | 902 |
| 657 | Petroleum Geology | 8 | 153 | 341 | 477 |
| 657 | Antibacterial agents | 5 | 153 | 597 | 714 |
| 657 | Light | 1 | 153 | 1868 | 1234 |
| 660 | Systems Biology | 5 | 152 | 1545 | 1461 |
| 660 | Health promotion | 6 | 152 | 1202 | 1278 |
| 660 | drug control | 1 | 152 | 758 | 309 |
| 663 | Physical Geography | 4 | 151 | 568 | 357 |
| 663 | Marine Geology | 6 | 151 | 449 | 483 |
| 663 | Mental Health Services | 3 | 151 | 1545 | 991 |
| 663 | Lipids | 5 | 151 | 1239 | 1475 |
| 667 | Pharmacognosy | 3 | 148 | 2159 | 1907 |
| 667 | Electromagnetism | 11 | 148 | 396 | 442 |
| 667 | Mechanics | 15 | 148 | 593 | 831 |
| 670 | Nuclear Engineering | 20 | 147 | 512 | 696 |
| 670 | fusion reactors | 20 | 147 | 167 | 231 |
| 672 | Molecules | 7 | 146 | 1245 | 1131 |
| 672 | feeding behavior | 15 | 146 | 277 | 734 |
| 674 | Infertility | 3 | 144 | 1152 | 1142 |
| 675 | Systems Engineering | 15 | 143 | 999 | 1475 |
| 675 | behavioral medicine | 8 | 143 | 847 | 1496 |
| 675 | behavior therapy | 7 | 143 | 571 | 729 |
| 678 | occupational diseases | 7 | 142 | 584 | 887 |
| 678 | Evolutionary Computation | 5 | 142 | 246 | 341 |
| 678 | Antarctica | 8 | 142 | 313 | 316 |
| 681 | Plant Morphology | 8 | 141 | 321 | 408 |
| 681 | econometric models | 9 | 141 | 245 | 508 |
| 683 | Reproduction | 7 | 140 | 1940 | 2201 |
| 684 | Computer Engineering | 6 | 139 | 554 | 454 |
| 684 | rare diseases | 3 | 139 | 786 | 693 |
| 686 | Quantum Computing | 1 | 138 | 393 | 184 |
| 686 | X-ray crystallography | 6 | 138 | 506 | 409 |
| 688 | drugs | 8 | 137 | 1650 | 2102 |
| 689 | Simulation | 3 | 135 | 196 | 149 |
| 689 | theoretical models | 3 | 135 | 196 | 149 |
| 691 | Marine Biotechnology | 3 | 134 | 260 | 222 |
| 692 | sedimentary basins | 4 | 133 | 189 | 203 |
| 692 | biological invasions | 6 | 133 | 462 | 594 |
| 692 | sex crimes | 6 | 133 | 446 | 510 |
| 692 | investigative techniques | 3 | 133 | 123 | 138 |
| 696 | Forecasting | 6 | 131 | 375 | 447 |
| 696 | Foraminifera | 9 | 131 | 24 | 59 |
| 698 | fuel cells | 5 | 130 | 1192 | 1427 |
| 699 | Dentistry | 8 | 129 | 497 | 460 |
| 699 | Combinatorial chemistry | 5 | 129 | 783 | 978 |
| 699 | Digestive system diseases | 3 | 129 | 1193 | 974 |
| 702 | Law and Economics | 4 | 128 | 246 | 133 |
| 702 | Plant diseases | 7 | 128 | 1552 | 1685 |
| 702 | ethanol | 5 | 128 | 390 | 406 |
| 702 | Liquid chromatography | 14 | 128 | 154 | 235 |
| 706 | pheromones | 4 | 127 | 490 | 563 |
| 707 | Cognitive neuroscience | 3 | 126 | 1088 | 1077 |
| 707 | Developmental Immunology | 2 | 126 | 1171 | 799 |
| 707 | ports | 6 | 126 | 160 | 200 |
| 707 | curriculum evaluation | 8 | 126 | 158 | 244 |
| 711 | Combustion | 5 | 125 | 1119 | 1152 |
| 711 | Raman spectroscopy | 6 | 125 | 614 | 739 |
| 711 | dissociative disorders | 3 | 125 | 103 | 85 |
| 714 | Food service management | 5 | 124 | 268 | 521 |
| 715 | Metallic Glasses | 8 | 123 | 248 | 419 |
| 716 | Allergy | 2 | 122 | 1811 | 1788 |
| 716 | Appetite | 13 | 122 | 269 | 726 |
| 718 | Radiation | 9 | 121 | 1542 | 1905 |
| 719 | Child Development | 9 | 120 | 1312 | 2058 |
| 719 | energy development | 5 | 120 | 675 | 971 |
| 721 | Microbial Biotechnology | 8 | 119 | 527 | 997 |
| 721 | Smart Materials | 5 | 119 | 816 | 812 |
| 721 | Detectors | 10 | 119 | 522 | 543 |
| 724 | Diplomatic relations | 2 | 117 | 1076 | 261 |
| 724 | European Union | 2 | 117 | 238 | 135 |
| 726 | Boundary Value Problems | 7 | 116 | 238 | 126 |
| 726 | Antenna Arrays | 7 | 116 | 98 | 69 |
| 726 | Industry | 1 | 116 | 518 | 414 |
| 729 | Sites | 6 | 115 | 421 | 679 |
| 730 | Sustainable agriculture | 3 | 113 | 860 | 708 |
| 731 | Herbal medicine | 3 | 112 | 793 | 892 |
| 731 | Environmental risk assessment | 4 | 112 | 361 | 340 |
| 731 | Classification | 5 | 112 | 171 | 201 |
| 731 | health services | 6 | 112 | 835 | 993 |
| 735 | Plant hormones | 7 | 111 | 160 | 365 |
| 736 | innovation | 4 | 110 | 587 | 816 |
| 737 | Adolescent Medicine | 2 | 109 | 966 | 1075 |
| 737 | Transgenic plants | 3 | 109 | 557 | 609 |
| 737 | eye | 3 | 109 | 218 | 480 |
| 737 | Vision | 3 | 109 | 745 | 758 |
| 737 | software | 7 | 109 | 602 | 1102 |
| 742 | Ergonomics | 4 | 108 | 1038 | 855 |
| 742 | Thermodynamics | 14 | 108 | 513 | 800 |
| 742 | Thermochemistry | 14 | 108 | 209 | 440 |
| 742 | Human Resources | 3 | 108 | 467 | 564 |
| 746 | Journalism | 8 | 107 | 324 | 307 |
| 746 | disabilities | 5 | 107 | 609 | 687 |
| 748 | plasticity | 1 | 106 | 627 | 518 |
| 749 | Cognitive Psychology | 4 | 104 | 383 | 315 |
| 749 | ethnicity | 3 | 104 | 798 | 451 |
| 749 | reforestation | 5 | 104 | 106 | 118 |
| 749 | land degradation | 6 | 104 | 305 | 573 |
| 749 | afforestation | 5 | 104 | 106 | 118 |
| 749 | degradation | 6 | 104 | 305 | 573 |
| 755 | Magnetic Resonance Spectroscopy | 9 | 103 | 838 | 1093 |
| 756 | Feminism | 14 | 102 | 212 | 376 |
| 756 | Respiratory system | 3 | 102 | 746 | 746 |
| 756 | Physical fitness | 7 | 102 | 781 | 1111 |
| 756 | Urban Areas | 11 | 102 | 51 | 176 |
| 756 | Parasites | 5 | 102 | 1558 | 1668 |
| 761 | health and race | 2 | 101 | 342 | 203 |
| 761 | ethnic groups | 2 | 101 | 457 | 274 |
| 763 | Structural design | 4 | 100 | 864 | 813 |
| 763 | Control Theory | 6 | 100 | 1449 | 1383 |
| 763 | place marketing | 3 | 100 | 84 | 170 |
| 763 | organization | 1 | 100 | 1396 | 913 |
| 767 | Coastal zone management | 5 | 99 | 537 | 723 |
| 767 | Geodesy | 3 | 99 | 923 | 728 |
| 767 | Bioethics | 6 | 99 | 658 | 688 |
| 767 | Medical Ethics | 6 | 99 | 888 | 893 |
| 767 | Language Arts | 22 | 99 | 10 | 38 |
| 767 | supercritical fluids | 3 | 99 | 428 | 467 |
| 773 | Biotransformation | 4 | 98 | 85 | 64 |
| 773 | Synchrotron Radiation | 6 | 98 | 278 | 354 |
| 773 | economic analysis | 3 | 98 | 267 | 195 |
| 773 | drug abuse | 6 | 98 | 465 | 623 |
| 777 | Computational Complexity | 6 | 97 | 850 | 747 |
| 777 | protein | 4 | 97 | 1337 | 1393 |
| 779 | Telecommunication Systems | 5 | 96 | 1489 | 1367 |
| 779 | Calculus of Variations | 3 | 96 | 592 | 373 |
| 779 | foreign exchange | 3 | 96 | 399 | 441 |
| 782 | forest policy | 4 | 95 | 314 | 354 |
| 783 | Agricultural Engineering | 4 | 94 | 468 | 503 |
| 783 | Robotics | 6 | 94 | 1400 | 1653 |
| 783 | Analytical Biochemistry | 8 | 94 | 1300 | 2004 |
| 783 | Bone diseases | 2 | 94 | 760 | 736 |
| 783 | body temperature | 3 | 94 | 535 | 452 |
| 788 | Mobile Computing | 10 | 93 | 566 | 881 |
| 788 | Educational Technology | 15 | 93 | 616 | 1463 |
| 788 | Library Science | 2 | 93 | 1840 | 600 |
| 788 | Europa | 5 | 93 | 426 | 537 |
| 792 | infrared radiation | 4 | 92 | 606 | 458 |
| 793 | Employee selection | 2 | 91 | 192 | 142 |
| 793 | nursing ethics | 4 | 91 | 192 | 264 |
| 795 | Sexual health | 3 | 89 | 899 | 711 |
| 795 | Water chemistry | 3 | 89 | 362 | 288 |
| 797 | data collection | 4 | 88 | 1219 | 1581 |
| 798 | Emergency Medical Services | 12 | 87 | 313 | 803 |
| 798 | Signal Processing | 4 | 87 | 2124 | 1972 |
| 798 | water supply | 2 | 87 | 1349 | 1243 |
| 801 | Dietetics | 3 | 86 | 916 | 743 |
| 801 | Iron | 6 | 86 | 252 | 288 |
| 803 | Hydrogeology | 5 | 85 | 662 | 828 |
| 803 | Alternative Medicine | 2 | 85 | 2710 | 2149 |
| 803 | complementary therapies | 2 | 85 | 2997 | 2230 |
| 806 | Land Use Planning | 4 | 84 | 325 | 484 |
| 807 | Regionalism | 7 | 83 | 99 | 195 |
| 807 | Mycology | 5 | 83 | 1547 | 1920 |
| 807 | Personality Disorders | 3 | 83 | 307 | 345 |
| 807 | Biometrics | 5 | 83 | 1001 | 1193 |
| 811 | Neurogenetics | 3 | 82 | 354 | 422 |
| 811 | Fractals | 8 | 82 | 819 | 1294 |
| 811 | nuclear magnetic resonance spectroscopy | 6 | 82 | 637 | 730 |
| 811 | NMR | 6 | 82 | 422 | 464 |
| 815 | Neuroendocrinology | 1 | 81 | 331 | 328 |
| 815 | Astrocytes | 1 | 81 | 929 | 913 |
| 817 | Family Therapy | 6 | 80 | 544 | 680 |
| 817 | medical education | 7 | 80 | 1488 | 2032 |
| 817 | drug therapy | 6 | 80 | 2076 | 3043 |
| 817 | biomedicine | 3 | 80 | 1030 | 1111 |
| 821 | Money | 4 | 79 | 268 | 466 |
| 822 | Biopharmaceutics | 2 | 78 | 1805 | 1631 |
| 822 | Inorganic Chemistry | 1 | 78 | 341 | 151 |
| 822 | Diagnostic Imaging | 5 | 78 | 2078 | 2389 |
| 822 | transgenic organisms | 2 | 78 | 403 | 432 |
| 822 | transgenic animals | 2 | 78 | 379 | 420 |
| 827 | Neuroimmunology | 3 | 77 | 832 | 1208 |
| 828 | Dance | 5 | 76 | 231 | 90 |
| 828 | Powder Metallurgy | 3 | 76 | 384 | 139 |
| 828 | machinery | 3 | 76 | 972 | 837 |
| 828 | Decision making | 11 | 76 | 771 | 1692 |
| 828 | Women's health | 4 | 76 | 1386 | 1568 |
| 833 | Climatology | 5 | 75 | 1691 | 2240 |
| 833 | Nanobiotechnology | 1 | 75 | 938 | 819 |
| 833 | Water Purification | 7 | 75 | 826 | 1261 |
| 833 | Neurons | 1 | 75 | 1218 | 1528 |
| 837 | Psychoneuroimmunology | 2 | 74 | 954 | 1132 |
| 837 | Stochastic Processes | 10 | 74 | 491 | 863 |
| 839 | Humanities | 15 | 73 | 772 | 1339 |
| 839 | Mitochondria | 3 | 73 | 361 | 473 |
| 839 | Solutions | 2 | 73 | 587 | 347 |
| 839 | Fungi | 4 | 73 | 1073 | 1417 |
| 839 | Culture | 5 | 73 | 934 | 819 |
| 844 | Psychometrics | 5 | 72 | 382 | 523 |
| 844 | Paleobiology | 6 | 72 | 245 | 278 |
| 844 | Formal Languages | 2 | 72 | 350 | 112 |
| 847 | Oral Medicine | 5 | 71 | 637 | 629 |
| 847 | Environmental Economics | 3 | 71 | 470 | 507 |
| 847 | polar regions | 3 | 71 | 818 | 808 |
| 847 | international cooperation | 7 | 71 | 377 | 793 |
| 851 | Clinical Biochemistry | 4 | 70 | 1429 | 1698 |
| 851 | economic forecasting | 1 | 70 | 728 | 471 |
| 851 | Maternal health services | 2 | 70 | 638 | 589 |
| 851 | preventive medicine | 3 | 70 | 1618 | 1910 |
| 851 | Business Ethics | 2 | 70 | 1228 | 1452 |
| 851 | Building | 5 | 70 | 616 | 741 |
| 851 | Germany | 5 | 70 | 583 | 349 |
| 858 | Urban Policy | 3 | 69 | 903 | 1078 |
| 858 | Advertising | 1 | 69 | 673 | 524 |
| 860 | Experimental Design | 1 | 68 | 586 | 361 |
| 860 | Entropy | 9 | 68 | 596 | 1110 |
| 860 | Food Security | 1 | 68 | 409 | 322 |
| 863 | Cosmology | 6 | 67 | 1258 | 1278 |
| 863 | Happiness | 6 | 67 | 242 | 633 |
| 863 | Sarcopenia | 2 | 67 | 624 | 796 |
| 863 | civilization | 65 | 67 | 146 | 421 |
| 863 | Muscles | 2 | 67 | 1318 | 1428 |
| 868 | Physical Therapy | 8 | 66 | 896 | 1869 |
| 868 | Industrial Policy | 4 | 66 | 487 | 632 |
| 868 | Ultrasonics | 3 | 66 | 1276 | 1717 |
| 868 | venom | 2 | 66 | 1233 | 1062 |
| 868 | Toxins | 2 | 66 | 1363 | 1158 |
| 873 | Maps | 11 | 65 | 51 | 155 |
| 874 | Solitons | 7 | 64 | 742 | 1356 |
| 874 | Chaos | 7 | 64 | 742 | 1356 |
| 876 | Ichnology | 2 | 63 | 104 | 81 |
| 876 | Fuzzy Logic | 7 | 63 | 34 | 113 |
| 876 | Economic Development | 3 | 63 | 2051 | 2351 |
| 876 | Trace fossils | 2 | 63 | 104 | 81 |
| 876 | Medicinal plants | 1 | 63 | 2732 | 2217 |
| 876 | Fuzzy Sets | 7 | 63 | 22 | 91 |
| 876 | Bipolar Disorder | 1 | 63 | 717 | 593 |
| 876 | Fuzzy algorithms | 7 | 63 | 22 | 91 |
| 884 | Reproductive health | 2 | 62 | 1214 | 1105 |
| 885 | Molecular Spectroscopy | 5 | 61 | 1693 | 2321 |
| 885 | forestry | 3 | 61 | 270 | 317 |
| 885 | disease vectors | 4 | 61 | 989 | 1457 |
| 888 | School Psychology | 4 | 60 | 412 | 611 |
| 888 | Diffraction | 2 | 60 | 214 | 95 |
| 888 | Mutagenesis | 3 | 60 | 532 | 589 |
| 888 | soil pollution | 3 | 60 | 641 | 747 |
| 888 | Drying | 5 | 60 | 299 | 501 |
| 888 | Capital market | 1 | 60 | 817 | 617 |
| 888 | ozone | 2 | 60 | 189 | 135 |
| 895 | Civil Engineering | 12 | 59 | 1073 | 1717 |
| 895 | Occupational Health | 5 | 59 | 949 | 1297 |
| 895 | Adsorption | 2 | 59 | 321 | 275 |
| 895 | Eating Disorders | 5 | 59 | 740 | 1207 |
| 895 | Feeding and Eating Disorders | 5 | 59 | 710 | 1167 |
| 895 | Asia | 10 | 59 | 1732 | 2993 |
| 901 | Materials Engineering | 9 | 58 | 308 | 729 |
| 901 | Continental shelf | 3 | 58 | 489 | 691 |
| 903 | Immunochemistry | 2 | 57 | 1564 | 1434 |
| 903 | food contamination | 1 | 57 | 2142 | 1361 |
| 903 | Sonochemistry | 2 | 57 | 875 | 1290 |
| 903 | technical education | 3 | 57 | 558 | 564 |
| 903 | women | 13 | 57 | 289 | 739 |
| 908 | Social Media | 1 | 56 | 461 | 226 |
| 909 | Soil biology | 1 | 55 | 1574 | 1595 |
| 909 | Freeze-Drying | 3 | 55 | 541 | 600 |
| 909 | Hypothermia | 3 | 55 | 541 | 600 |
| 909 | Freeze Drying | 3 | 55 | 541 | 600 |
| 909 | Hemophilia | 8 | 55 | 328 | 615 |
| 909 | Soil ecology | 1 | 55 | 1420 | 1317 |
| 915 | Nephrology | 3 | 54 | 730 | 1111 |
| 915 | Cryptography | 6 | 54 | 441 | 554 |
| 915 | Total Quality Management | 3 | 54 | 621 | 763 |
| 915 | Fisheries Law | 2 | 54 | 227 | 268 |
| 915 | Coding Theory | 6 | 54 | 242 | 307 |
| 915 | fisheries management | 2 | 54 | 227 | 268 |
| 915 | Mollusks | 3 | 54 | 279 | 195 |
| 915 | Kidney diseases | 3 | 54 | 1255 | 1516 |
| 923 | Geothermal Energy | 3 | 53 | 288 | 401 |
| 923 | Biomechanics | 6 | 53 | 1186 | 2045 |
| 923 | Labor Movement | 12 | 53 | 39 | 93 |
| 923 | Human biology | 5 | 53 | 535 | 842 |
| 923 | Menopause | 4 | 53 | 279 | 484 |
| 928 | Geometry | 17 | 52 | 574 | 1036 |
| 928 | Bioremediation | 2 | 52 | 1298 | 1491 |
| 928 | Venture Capital | 1 | 52 | 533 | 607 |
| 928 | Water quality | 2 | 52 | 357 | 345 |
| 928 | antibiotics | 5 | 52 | 160 | 403 |
| 933 | Gender Studies | 7 | 51 | 291 | 639 |
| 933 | Wound healing | 1 | 51 | 57 | 103 |
| 933 | wound care | 1 | 51 | 57 | 103 |
| 933 | Fibrosis | 1 | 51 | 57 | 103 |
| 933 | Travel | 3 | 51 | 1059 | 1149 |
| 933 | Disability Law | 4 | 51 | 149 | 238 |
| 933 | Graphene | 3 | 51 | 119 | 295 |
| 933 | Inflammation | 2 | 51 | 1892 | 2281 |
| 933 | Multimedia Systems | 12 | 51 | 845 | 1921 |
| 933 | Korea | 3 | 51 | 410 | 323 |
| 933 | Input-output analysis | 4 | 51 | 223 | 407 |
| 933 | Hippocampus | 4 | 51 | 298 | 645 |
| 933 | Marine algae | 1 | 51 | 292 | 180 |
| 946 | Computer-Aided Design | 4 | 50 | 1268 | 1706 |
| 946 | Genetic translocation | 3 | 50 | 220 | 343 |
| 946 | plasmids | 3 | 50 | 220 | 343 |
| 946 | Personality Assessment | 4 | 50 | 520 | 895 |
| 946 | Cheminformatics | 2 | 50 | 507 | 670 |
| 946 | Insects | 6 | 50 | 1264 | 1787 |
| 952 | Computer Science | 15 | 49 | 982 | 2523 |
| 952 | Magnetic Resonance Imaging | 1 | 49 | 1084 | 823 |
| 952 | Production Planning | 1 | 49 | 599 | 514 |
| 952 | Plant Taxonomy | 4 | 49 | 424 | 603 |
| 952 | Veterinary Immunology | 4 | 49 | 349 | 576 |
| 952 | Production Control | 1 | 49 | 584 | 512 |
| 952 | Bacteria | 2 | 49 | 564 | 875 |
| 952 | Methodology | 6 | 49 | 307 | 572 |
| 960 | Economic Geography | 3 | 48 | 396 | 510 |
| 960 | motivation | 4 | 48 | 296 | 524 |
| 960 | child mental health | 4 | 48 | 429 | 620 |
| 960 | stability | 2 | 48 | 136 | 57 |
| 960 | Pituitary gland | 2 | 48 | 328 | 388 |
| 960 | Climate | 5 | 48 | 481 | 1090 |
| 960 | DNA | 3 | 48 | 721 | 948 |
| 960 | mathematical concepts | 3 | 48 | 462 | 471 |
| 960 | Gastrointestinal diseases | 2 | 48 | 1103 | 1081 |
| 960 | Liver diseases | 2 | 48 | 2025 | 2621 |
| 970 | mass transfer | 3 | 47 | 1907 | 2400 |
| 970 | international trade | 3 | 47 | 829 | 933 |
| 970 | cytokines | 2 | 47 | 1959 | 2327 |
| 973 | Applied Mathematics | 6 | 46 | 746 | 631 |
| 973 | Ethnology | 2 | 46 | 2213 | 1675 |
| 973 | internet | 3 | 46 | 1588 | 1661 |
| 973 | Suicide | 4 | 46 | 510 | 867 |
| 977 | Geriatric Medicine | 1 | 45 | 349 | 278 |
| 977 | Pharmacogenomics | 2 | 45 | 510 | 699 |
| 977 | Ecosystem management | 3 | 45 | 777 | 1095 |
| 977 | solar cells | 2 | 45 | 1307 | 1742 |
| 981 | Feminist Economics | 1 | 44 | 197 | 200 |
| 981 | Quantum Optics | 1 | 44 | 1625 | 1195 |
| 981 | Vietnam | 1 | 44 | 429 | 131 |
| 981 | Laser Spectroscopy | 1 | 44 | 1548 | 1131 |
| 985 | Multivariate Analysis | 7 | 43 | 315 | 682 |
| 985 | Neurotransmitters | 1 | 43 | 1094 | 765 |
| 985 | Multiphase Flow | 3 | 43 | 425 | 653 |
| 985 | Finite Element Method | 3 | 43 | 324 | 459 |
| 985 | plasma spraying | 2 | 43 | 388 | 401 |
| 990 | Public Relations | 1 | 42 | 1007 | 600 |
| 990 | Higher Education | 4 | 42 | 510 | 765 |
| 990 | Animal | 2 | 42 | 259 | 267 |
| 990 | Catalysts | 2 | 42 | 1013 | 1050 |
| 994 | Intercultural Communication | 4 | 41 | 336 | 598 |
| 994 | Bioenergetics | 2 | 41 | 1231 | 1557 |
| 994 | Freshwater Ecology | 1 | 41 | 599 | 305 |
| 994 | Psychosomatic Medicine | 1 | 41 | 1639 | 1576 |
| 994 | Biological Systems | 8 | 41 | 361 | 1174 |
| 994 | Transnational corporations | 3 | 41 | 336 | 624 |
| 994 | Educational measurement | 4 | 41 | 156 | 224 |