| 1 | Science | 593 | 17.2K | 499 | 1036 |
| 2 | Physics | 499 | 17.1K | 754 | 1123 |
| 3 | Ecology | 326 | 15.4K | 418 | 486 |
| 4 | Biology | 479 | 14.9K | 577 | 1108 |
| 5 | Biochemistry | 457 | 11.3K | 775 | 997 |
| 6 | Public Health | 705 | 11.2K | 123 | 311 |
| 7 | Medicine | 487 | 11.1K | 617 | 995 |
| 8 | Botany | 598 | 9.5K | 107 | 368 |
| 9 | Environment | 109 | 9.3K | 695 | 571 |
| 10 | Pollution | 142 | 9.1K | 636 | 537 |
| 11 | Mycology | 126 | 8.8K | 86 | 27 |
| 12 | Solid State Physics | 374 | 8.6K | 297 | 369 |
| 13 | Fungi | 93 | 8.5K | 53 | 15 |
| 14 | Condensed Matter | 340 | 8.1K | 302 | 381 |
| 15 | Chemistry | 249 | 7.8K | 1276 | 1432 |
| 16 | Statistics | 180 | 7.5K | 173 | 137 |
| 17 | Statistical physics | 468 | 7.5K | 133 | 278 |
| 18 | Research | 301 | 7.2K | 723 | 933 |
| 19 | environmental pollution | 113 | 6.9K | 529 | 346 |
| 20 | Microbiology | 240 | 6.9K | 620 | 908 |
| 21 | Biotechnology | 223 | 6.8K | 476 | 712 |
| 22 | Marine Biology | 258 | 5.9K | 99 | 184 |
| 23 | Natural history | 151 | 5.7K | 359 | 1230 |
| 24 | Molecular Biology | 222 | 5.1K | 965 | 1494 |
| 25 | Geology | 233 | 4.6K | 240 | 333 |
| 26 | Nuclear Physics | 301 | 4.4K | 534 | 750 |
| 27 | Water pollution | 154 | 4.4K | 162 | 298 |
| 28 | Biophysics | 123 | 4.2K | 968 | 896 |
| 29 | Earth Sciences | 220 | 4.2K | 140 | 343 |
| 30 | Mathematics | 323 | 4.1K | 457 | 472 |
| 31 | Latin America | 327 | 4.0K | 12 | 9 |
| 32 | Pharmacognosy | 124 | 3.8K | 74 | 111 |
| 33 | Analytical Chemistry | 110 | 3.7K | 690 | 654 |
| 34 | Pharmacology | 215 | 3.6K | 564 | 876 |
| 35 | Chemical Engineering | 136 | 3.5K | 693 | 874 |
| 36 | Nonlinear Dynamics | 230 | 3.5K | 87 | 218 |
| 37 | Tropical Medicine | 223 | 3.5K | 21 | 53 |
| 38 | Neurology | 169 | 3.4K | 742 | 1155 |
| 39 | Marine Pollution | 92 | 3.4K | 41 | 65 |
| 40 | Bioengineering | 74 | 3.3K | 757 | 836 |
| 41 | Biodiversity conservation | 42 | 3.3K | 343 | 380 |
| 42 | Pharmaceutical Chemistry | 110 | 3.2K | 518 | 600 |
| 43 | Biomedical Engineering | 128 | 3.2K | 612 | 751 |
| 44 | Wildlife conservation | 37 | 3.2K | 206 | 115 |
| 45 | Antarctica | 195 | 3.1K | 7 | 8 |
| 46 | Medicinal plants | 78 | 2.9K | 70 | 84 |
| 47 | Optics | 166 | 2.9K | 568 | 615 |
| 48 | Environmental Health | 114 | 2.8K | 681 | 1015 |
| 49 | Biomass Energy | 60 | 2.7K | 331 | 379 |
| 50 | Biochemical Engineering | 74 | 2.6K | 580 | 930 |
| 51 | Bacteriology | 113 | 2.6K | 171 | 380 |
| 52 | Physiology | 127 | 2.6K | 543 | 803 |
| 53 | Health Policy | 202 | 2.6K | 97 | 241 |
| 54 | Plant Ecology | 101 | 2.4K | 119 | 286 |
| 55 | Public Health Administration | 190 | 2.4K | 12 | 13 |
| 56 | Colloids | 92 | 2.4K | 649 | 826 |
| 57 | Organic Chemistry | 75 | 2.3K | 580 | 534 |
| 58 | Mathematical Physics | 148 | 2.3K | 249 | 353 |
| 59 | Zoology | 138 | 2.3K | 185 | 287 |
| 60 | food technology | 61 | 2.3K | 384 | 324 |
| 61 | Surface Chemistry | 83 | 2.2K | 717 | 796 |
| 62 | Mineralogy | 34 | 2.2K | 363 | 203 |
| 63 | Geography | 84 | 2.2K | 231 | 288 |
| 64 | Human genetics | 16 | 2.2K | 1068 | 1198 |
| 65 | Nutrition | 135 | 2.1K | 443 | 861 |
| 66 | Neural circuitry | 85 | 2.0K | 126 | 221 |
| 67 | Toxicology | 122 | 2.0K | 596 | 1016 |
| 68 | Materials | 120 | 2.0K | 1170 | 1612 |
| 69 | Environmental monitoring | 65 | 2.0K | 601 | 835 |
| 70 | Petrology | 23 | 1.9K | 340 | 185 |
| 71 | Climate change | 3 | 1.9K | 1029 | 502 |
| 71 | Eutrophication | 3 | 1.9K | 971 | 496 |
| 73 | Immunology | 92 | 1.7K | 584 | 1065 |
| 73 | Bioorganic chemistry | 41 | 1.7K | 754 | 605 |
| 75 | Parasitology | 94 | 1.7K | 193 | 317 |
| 76 | Epidemiology | 96 | 1.7K | 475 | 763 |
| 77 | Operations Research | 84 | 1.7K | 233 | 368 |
| 78 | Oceanography | 86 | 1.6K | 256 | 428 |
| 79 | environmental protection | 87 | 1.6K | 347 | 714 |
| 80 | Clinical Chemistry | 47 | 1.6K | 674 | 690 |
| 81 | Plant Morphology | 77 | 1.5K | 9 | 19 |
| 82 | Luminescence | 77 | 1.5K | 49 | 53 |
| 83 | Biogeography | 24 | 1.4K | 240 | 255 |
| 84 | Conservation Biology | 24 | 1.4K | 279 | 229 |
| 85 | Genetics | 58 | 1.4K | 798 | 1352 |
| 86 | Renewable Energy Sources | 47 | 1.4K | 448 | 907 |
| 87 | Image Processing | 39 | 1.4K | 547 | 533 |
| 88 | Information Science | 72 | 1.4K | 249 | 470 |
| 89 | Ethnology | 93 | 1.4K | 77 | 95 |
| 90 | computer networks | 67 | 1.4K | 328 | 456 |
| 91 | Biodiversity | 82 | 1.4K | 180 | 494 |
| 92 | Industrial Safety | 52 | 1.3K | 98 | 119 |
| 93 | Evolution | 60 | 1.3K | 298 | 557 |
| 94 | Industrial Microbiology | 46 | 1.3K | 261 | 447 |
| 95 | Computational Biology | 29 | 1.3K | 691 | 683 |
| 96 | Primates | 39 | 1.3K | 104 | 95 |
| 97 | Electrical Engineering | 87 | 1.3K | 545 | 488 |
| 98 | biological evolution | 34 | 1.3K | 540 | 688 |
| 99 | Food | 54 | 1.3K | 533 | 746 |
| 100 | Medical Physics | 28 | 1.2K | 567 | 475 |
| 101 | Nanotechnology | 69 | 1.2K | 1168 | 1731 |
| 102 | Signal Processing | 54 | 1.2K | 556 | 702 |
| 103 | Agriculture | 62 | 1.2K | 263 | 416 |
| 104 | Artificial Intelligence | 81 | 1.2K | 538 | 962 |
| 105 | Hydrology | 74 | 1.2K | 312 | 584 |
| 106 | Catalysis | 54 | 1.2K | 1028 | 1384 |
| 107 | Spectrum analysis | 72 | 1.2K | 946 | 1348 |
| 108 | Soil Science | 37 | 1.1K | 383 | 424 |
| 109 | Sports Medicine | 77 | 1.1K | 347 | 563 |
| 110 | Psychology | 174 | 1.1K | 473 | 1180 |
| 111 | Environmental Management | 42 | 1.1K | 606 | 932 |
| 112 | Molecular structure | 108 | 1.1K | 142 | 574 |
| 113 | Bioinformatics | 21 | 1.1K | 746 | 618 |
| 114 | Photonics | 34 | 1.1K | 566 | 630 |
| 115 | Psychiatry | 51 | 1.1K | 1032 | 1398 |
| 116 | Quality Control | 52 | 1.0K | 137 | 254 |
| 117 | Education | 195 | 1.0K | 243 | 677 |
| 118 | Entomology | 70 | 1.0K | 325 | 451 |
| 119 | Environmental Engineering | 84 | 1.0K | 471 | 1211 |
| 120 | ecosystem | 38 | 1.0K | 231 | 399 |
| 121 | Optical materials | 57 | 996 | 541 | 971 |
| 122 | Fisheries | 42 | 992 | 309 | 360 |
| 123 | Software Engineering | 66 | 984 | 77 | 214 |
| 124 | Microbial Biotechnology | 28 | 969 | 101 | 99 |
| 125 | Cell Biology | 45 | 954 | 1140 | 1997 |
| 126 | Neurophysiology | 51 | 941 | 682 | 1131 |
| 127 | actuators | 26 | 929 | 703 | 692 |
| 127 | transducers | 26 | 929 | 703 | 692 |
| 129 | Biosensors | 15 | 928 | 529 | 480 |
| 130 | Water quality management | 53 | 924 | 211 | 312 |
| 131 | Polymers | 66 | 923 | 1127 | 1551 |
| 132 | Behavior | 42 | 919 | 759 | 1202 |
| 133 | Cytology | 48 | 915 | 1189 | 2011 |
| 133 | Forest Ecology | 29 | 915 | 226 | 280 |
| 133 | Geochemistry | 38 | 915 | 574 | 715 |
| 133 | Bioelectronics | 14 | 915 | 440 | 427 |
| 137 | Plant physiology | 34 | 909 | 573 | 796 |
| 138 | biological factors | 45 | 903 | 265 | 459 |
| 139 | Surface-Active Agents | 25 | 892 | 193 | 216 |
| 139 | Surface properties | 25 | 892 | 211 | 241 |
| 141 | human behavior | 40 | 889 | 534 | 982 |
| 142 | Nervous system | 34 | 888 | 671 | 954 |
| 143 | Technology | 38 | 875 | 1080 | 1124 |
| 144 | Environmental Policy | 35 | 870 | 807 | 1223 |
| 145 | Marine Ecology | 56 | 861 | 50 | 103 |
| 146 | Microbial Ecology | 19 | 849 | 856 | 993 |
| 147 | Brain | 46 | 817 | 711 | 1029 |
| 148 | Schizophrenia | 8 | 811 | 665 | 399 |
| 149 | Environmental Chemistry | 20 | 803 | 680 | 858 |
| 150 | Forest Management | 27 | 800 | 232 | 282 |
| 151 | Sports | 58 | 794 | 347 | 565 |
| 152 | Parasitic Diseases | 27 | 786 | 512 | 574 |
| 153 | Quantum Gravity | 51 | 780 | 671 | 850 |
| 154 | Food Microbiology | 17 | 778 | 410 | 436 |
| 155 | Endocrinology | 48 | 774 | 739 | 1347 |
| 155 | polymerization | 53 | 774 | 1073 | 1409 |
| 157 | Materials Science | 31 | 765 | 1719 | 1902 |
| 158 | Economics | 100 | 758 | 664 | 1217 |
| 159 | Medical genetics | 20 | 748 | 1185 | 1425 |
| 160 | drugs | 31 | 747 | 526 | 600 |
| 161 | Genomics | 21 | 737 | 1211 | 1202 |
| 162 | Paleoecology | 17 | 736 | 409 | 338 |
| 163 | Atomic spectroscopy | 39 | 725 | 166 | 237 |
| 164 | cytokines | 27 | 724 | 252 | 376 |
| 165 | global environmental change | 18 | 723 | 217 | 309 |
| 165 | Diet | 31 | 723 | 536 | 885 |
| 167 | Electrochemistry | 51 | 721 | 1142 | 1395 |
| 168 | Solar Energy | 26 | 720 | 419 | 593 |
| 169 | Molecular Genetics | 22 | 709 | 601 | 760 |
| 170 | Quantum Optics | 36 | 701 | 120 | 152 |
| 170 | Laser Spectroscopy | 36 | 701 | 107 | 144 |
| 172 | Metabolism | 57 | 693 | 595 | 1315 |
| 173 | Solid State Chemistry | 52 | 689 | 485 | 704 |
| 174 | Calorimetry | 44 | 685 | 104 | 136 |
| 174 | Thermal analysis | 44 | 685 | 104 | 136 |
| 176 | Political Science | 55 | 678 | 288 | 388 |
| 176 | Biocompatible Materials | 16 | 678 | 1860 | 1907 |
| 176 | probabilities | 35 | 678 | 297 | 206 |
| 179 | rehabilitation | 24 | 677 | 669 | 730 |
| 180 | mathematical analysis | 70 | 674 | 368 | 486 |
| 181 | Paleoclimatology | 17 | 671 | 447 | 411 |
| 182 | Paleontology | 42 | 666 | 276 | 341 |
| 183 | Exercise | 57 | 665 | 133 | 330 |
| 184 | Sustainable Development | 25 | 663 | 430 | 642 |
| 185 | Physical Therapy | 31 | 660 | 311 | 467 |
| 185 | coal | 21 | 660 | 545 | 653 |
| 187 | Biomass | 13 | 655 | 178 | 172 |
| 188 | Geomorphology | 22 | 654 | 430 | 519 |
| 189 | Bioremediation | 19 | 651 | 98 | 132 |
| 190 | Plants | 61 | 646 | 307 | 887 |
| 191 | Paleogeography | 13 | 640 | 439 | 339 |
| 192 | Plant diseases | 50 | 639 | 380 | 630 |
| 193 | food handling | 13 | 632 | 280 | 220 |
| 194 | Waste management | 39 | 628 | 180 | 272 |
| 195 | Mental Disorders | 18 | 617 | 1197 | 1310 |
| 196 | Communication | 73 | 608 | 229 | 721 |
| 197 | management | 56 | 606 | 642 | 1349 |
| 198 | Pharmacy | 25 | 603 | 674 | 767 |
| 199 | Molecular Spectroscopy | 34 | 600 | 352 | 451 |
| 199 | Psychophysiology | 30 | 600 | 914 | 1289 |
| 201 | Database Management | 9 | 597 | 431 | 249 |
| 202 | Power Electronics | 9 | 595 | 664 | 501 |
| 202 | miniaturization | 16 | 595 | 780 | 937 |
| 204 | Soil biology | 10 | 591 | 486 | 467 |
| 205 | natural products | 42 | 589 | 272 | 491 |
| 206 | Geophysics | 34 | 588 | 1208 | 1544 |
| 206 | Parasites | 32 | 588 | 326 | 455 |
| 208 | Regional Planning | 29 | 581 | 373 | 470 |
| 209 | Immunotherapy | 26 | 575 | 560 | 962 |
| 209 | Quantum electronics | 15 | 575 | 752 | 463 |
| 211 | Medical Laboratory Science | 21 | 569 | 784 | 1044 |
| 212 | mammals | 22 | 567 | 246 | 245 |
| 213 | soil microbiology | 11 | 562 | 733 | 793 |
| 214 | Soil ecology | 18 | 559 | 190 | 265 |
| 215 | Telecommunication | 28 | 554 | 879 | 1012 |
| 216 | Computer Science | 38 | 551 | 316 | 408 |
| 217 | Computer Graphics | 35 | 548 | 403 | 610 |
| 218 | Serology | 15 | 546 | 98 | 77 |
| 219 | Reproduction | 34 | 545 | 637 | 904 |
| 220 | Biopharmaceutics | 22 | 543 | 276 | 397 |
| 221 | Biodegradation | 20 | 541 | 85 | 166 |
| 221 | mycoses | 47 | 541 | 52 | 447 |
| 223 | Immunopharmacology | 22 | 527 | 265 | 319 |
| 224 | Membranes | 16 | 525 | 767 | 913 |
| 224 | Vaccines | 17 | 525 | 767 | 766 |
| 226 | Virology | 34 | 522 | 950 | 2017 |
| 227 | Environmental Geology | 16 | 520 | 581 | 531 |
| 227 | Aquaculture | 31 | 520 | 370 | 505 |
| 229 | Medical Anthropology | 18 | 514 | 400 | 590 |
| 229 | Drug delivery systems | 23 | 514 | 428 | 739 |
| 231 | Sociology | 42 | 512 | 608 | 1037 |
| 231 | Histology | 25 | 512 | 581 | 840 |
| 233 | Pituitary gland | 6 | 511 | 134 | 41 |
| 234 | Breeding | 16 | 505 | 474 | 479 |
| 235 | Pharmaceutical Technology | 22 | 504 | 443 | 584 |
| 235 | Water Purification | 34 | 504 | 161 | 277 |
| 237 | Obstetrics | 25 | 503 | 813 | 957 |
| 238 | Energy Policy | 23 | 499 | 941 | 1478 |
| 239 | disease vectors | 16 | 498 | 299 | 305 |
| 240 | Autoimmunity | 12 | 490 | 311 | 356 |
| 240 | Environmental pollutants | 27 | 490 | 594 | 1001 |
| 240 | venom | 35 | 490 | 74 | 187 |
| 240 | Toxins | 35 | 490 | 84 | 206 |
| 244 | Respiration | 25 | 488 | 441 | 649 |
| 245 | Radiation | 55 | 485 | 311 | 702 |
| 245 | pollutants | 25 | 485 | 493 | 852 |
| 247 | environmental indicators | 14 | 476 | 389 | 461 |
| 248 | Medical Microbiology | 24 | 471 | 793 | 1314 |
| 248 | Microelectronics | 9 | 471 | 1167 | 915 |
| 250 | Autoantibodies | 11 | 462 | 222 | 230 |
| 250 | Autoimmune diseases | 11 | 462 | 249 | 254 |
| 252 | Information Technology | 16 | 456 | 957 | 910 |
| 253 | Molecular evolution | 16 | 454 | 554 | 740 |
| 254 | Developmental Neurobiology | 19 | 450 | 98 | 128 |
| 255 | Inflammation | 24 | 449 | 240 | 536 |
| 256 | sustainability | 6 | 448 | 563 | 416 |
| 256 | Mental illness | 13 | 448 | 945 | 1128 |
| 256 | lasers | 20 | 448 | 864 | 762 |
| 259 | Radiology | 35 | 436 | 331 | 463 |
| 260 | Nanostructured Materials | 26 | 431 | 1178 | 1611 |
| 261 | Production Management | 38 | 430 | 173 | 670 |
| 262 | Nonlinear functional analysis | 28 | 428 | 197 | 258 |
| 262 | gene mapping | 7 | 428 | 1406 | 1162 |
| 264 | Phylogeny | 21 | 427 | 205 | 434 |
| 265 | Evolutionary Genetics | 20 | 426 | 87 | 162 |
| 265 | Molecular Epidemiology | 20 | 426 | 87 | 162 |
| 267 | Chromosomes | 16 | 420 | 337 | 471 |
| 268 | Anthropology | 41 | 419 | 300 | 462 |
| 269 | Climatology | 31 | 417 | 475 | 863 |
| 270 | Chromosome mapping | 6 | 416 | 1379 | 985 |
| 270 | Magnetic Resonance Spectroscopy | 26 | 416 | 345 | 446 |
| 272 | Nursing | 47 | 415 | 272 | 483 |
| 273 | Alternative Medicine | 12 | 413 | 617 | 509 |
| 273 | Insects | 38 | 413 | 248 | 500 |
| 275 | nanoscience | 24 | 411 | 1094 | 1689 |
| 276 | Pharmacokinetics | 19 | 409 | 201 | 353 |
| 277 | Anatomy | 54 | 396 | 338 | 952 |
| 277 | Building Materials | 23 | 396 | 586 | 1007 |
| 279 | Soil Mechanics | 11 | 394 | 562 | 513 |
| 280 | Drug design | 26 | 392 | 326 | 694 |
| 281 | viruses | 9 | 388 | 875 | 952 |
| 281 | plant communities | 16 | 388 | 408 | 652 |
| 283 | Electronics | 30 | 386 | 1243 | 1633 |
| 283 | complementary therapies | 12 | 386 | 659 | 551 |
| 285 | Urology | 30 | 385 | 544 | 957 |
| 286 | Economic History | 63 | 381 | 516 | 1190 |
| 286 | city planning | 25 | 381 | 411 | 594 |
| 288 | Water | 17 | 380 | 1088 | 1603 |
| 288 | technical education | 4 | 380 | 544 | 135 |
| 290 | Phytotherapy | 20 | 374 | 66 | 181 |
| 291 | Aquatic ecology | 20 | 373 | 217 | 340 |
| 292 | health planning | 20 | 370 | 704 | 771 |
| 293 | Cancer | 18 | 367 | 1577 | 2266 |
| 294 | South America | 30 | 366 | 7 | 5 |
| 295 | Agricultural Ecology | 7 | 365 | 654 | 634 |
| 295 | Photochemistry | 16 | 365 | 621 | 754 |
| 297 | ethnobiology | 16 | 362 | 23 | 74 |
| 298 | Health Education | 65 | 360 | 258 | 729 |
| 298 | Business Ethics | 2 | 360 | 1092 | 670 |
| 300 | Chromatographic analysis | 25 | 357 | 537 | 709 |
| 301 | Information Systems | 19 | 356 | 384 | 561 |
| 302 | Transportation | 30 | 353 | 443 | 779 |
| 303 | Ethnobotany | 15 | 352 | 18 | 68 |
| 303 | Traditional medicine | 15 | 352 | 19 | 68 |
| 303 | Ethnomedicine | 15 | 352 | 18 | 68 |
| 306 | Environmental Toxicology | 21 | 351 | 824 | 1426 |
| 307 | Clinical Pharmacology | 24 | 347 | 406 | 661 |
| 308 | Histochemistry | 22 | 345 | 268 | 420 |
| 309 | Animal Behavior | 28 | 343 | 543 | 1131 |
| 310 | Meteorology | 10 | 342 | 1282 | 1415 |
| 310 | Radiation Protection | 37 | 342 | 63 | 86 |
| 310 | Differential Equations | 39 | 342 | 141 | 301 |
| 310 | Photobiology | 14 | 342 | 469 | 556 |
| 314 | Production Engineering | 41 | 341 | 381 | 757 |
| 315 | radiation monitoring | 36 | 339 | 51 | 82 |
| 316 | Herbal medicine | 14 | 337 | 209 | 318 |
| 317 | Animal ecology | 22 | 335 | 342 | 552 |
| 317 | Geodynamics | 10 | 335 | 488 | 499 |
| 317 | Developing countries | 15 | 335 | 932 | 1048 |
| 320 | Functional Analysis | 24 | 326 | 348 | 414 |
| 321 | Systems Engineering | 21 | 325 | 712 | 939 |
| 322 | United States | 19 | 324 | 2097 | 2407 |
| 323 | Marine resources | 12 | 322 | 227 | 247 |
| 324 | Magnetic Materials | 19 | 319 | 617 | 808 |
| 325 | Ocean Engineering | 29 | 316 | 515 | 894 |
| 326 | Exercise therapy | 22 | 312 | 31 | 71 |
| 327 | cosmic rays | 27 | 311 | 76 | 145 |
| 327 | Cognition | 17 | 311 | 695 | 916 |
| 329 | Rock Mechanics | 9 | 309 | 510 | 483 |
| 330 | environmental exposure | 15 | 306 | 741 | 1058 |
| 331 | Engineering Geology | 9 | 304 | 830 | 754 |
| 332 | Project Management | 7 | 303 | 124 | 224 |
| 333 | Oxidative stress | 3 | 300 | 923 | 665 |
| 333 | Cellular senescence | 3 | 300 | 288 | 257 |
| 335 | Social Sciences | 27 | 298 | 966 | 1261 |
| 335 | Population Genetics | 11 | 298 | 594 | 759 |
| 337 | Chromatography | 13 | 295 | 750 | 723 |
| 338 | Chemical analysis | 7 | 292 | 781 | 611 |
| 339 | Neurobiology | 12 | 291 | 935 | 1273 |
| 340 | Business | 21 | 289 | 704 | 1296 |
| 340 | Japan | 20 | 289 | 601 | 674 |
| 342 | Econometrics | 11 | 288 | 700 | 619 |
| 342 | Economic Development | 17 | 288 | 539 | 987 |
| 342 | Group decision making | 20 | 288 | 70 | 183 |
| 342 | Europe | 21 | 288 | 1153 | 1442 |
| 346 | Coastal zone management | 12 | 287 | 228 | 281 |
| 347 | System analysis | 31 | 284 | 581 | 1141 |
| 348 | Numerical Analysis | 25 | 281 | 721 | 916 |
| 349 | Cytogenetics | 17 | 280 | 565 | 1181 |
| 349 | Public opinion | 13 | 280 | 128 | 195 |
| 351 | Data Mining | 16 | 278 | 524 | 932 |
| 351 | Molecular ecology | 6 | 278 | 736 | 820 |
| 353 | Plant Taxonomy | 20 | 277 | 98 | 159 |
| 354 | civilization | 32 | 275 | 165 | 76 |
| 355 | Histocompatibility Testing | 20 | 274 | 87 | 199 |
| 356 | public opinion polls | 12 | 271 | 13 | 13 |
| 357 | Electrochemical Analysis | 21 | 270 | 488 | 806 |
| 358 | Algebra | 29 | 269 | 377 | 348 |
| 358 | Electrophoresis | 9 | 269 | 974 | 921 |
| 358 | Food additives | 8 | 269 | 697 | 764 |
| 361 | Evidence-Based Medicine | 6 | 266 | 444 | 278 |
| 362 | Chemical Ecology | 11 | 265 | 204 | 318 |
| 363 | Phylogenetics | 14 | 264 | 13 | 12 |
| 363 | heredity | 18 | 264 | 164 | 286 |
| 365 | enzymes | 7 | 263 | 1028 | 976 |
| 366 | Neurochemistry | 24 | 260 | 881 | 1599 |
| 366 | soil management | 9 | 260 | 263 | 367 |
| 366 | tillage | 9 | 260 | 190 | 294 |
| 369 | drug evaluation | 12 | 259 | 602 | 713 |
| 370 | software | 12 | 257 | 407 | 653 |
| 370 | Aging | 12 | 257 | 1436 | 1564 |
| 372 | Radiation dosimetry | 25 | 256 | 65 | 79 |
| 373 | Requirements Engineering | 8 | 253 | 17 | 30 |
| 374 | Food Security | 2 | 252 | 228 | 76 |
| 375 | environmental issues | 14 | 251 | 95 | 205 |
| 376 | Human biology | 12 | 250 | 242 | 248 |
| 377 | nuclear magnetic resonance spectroscopy | 18 | 249 | 214 | 316 |
| 377 | NMR | 18 | 249 | 79 | 133 |
| 377 | magnetic resonance | 18 | 249 | 84 | 150 |
| 380 | Coral reef biology | 11 | 248 | 122 | 191 |
| 381 | Pediatrics | 13 | 247 | 1211 | 1740 |
| 382 | Infections | 5 | 246 | 945 | 901 |
| 383 | Astronomy | 4 | 244 | 2396 | 1903 |
| 383 | Morphology | 41 | 244 | 72 | 327 |
| 383 | Nanostructures | 14 | 244 | 860 | 1353 |
| 383 | Microbial Metabolism | 6 | 244 | 68 | 89 |
| 387 | Hypertension | 10 | 239 | 923 | 1447 |
| 387 | Australia | 27 | 239 | 450 | 842 |
| 389 | plant molecular biology | 6 | 237 | 1088 | 1310 |
| 390 | Health Information Management | 3 | 236 | 297 | 365 |
| 390 | Physical fitness | 14 | 236 | 382 | 594 |
| 390 | clay | 11 | 236 | 293 | 519 |
| 390 | infection | 6 | 236 | 1288 | 1169 |
| 390 | Informatics | 12 | 236 | 333 | 518 |
| 395 | Ore deposits | 7 | 235 | 324 | 312 |
| 396 | Educational Psychology | 9 | 234 | 769 | 788 |
| 396 | food contamination | 10 | 234 | 435 | 416 |
| 398 | Petroleum Engineering | 17 | 231 | 283 | 425 |
| 398 | Political Sociology | 24 | 231 | 78 | 213 |
| 400 | Analytical Biochemistry | 18 | 227 | 602 | 1080 |
| 400 | solar cells | 7 | 227 | 597 | 709 |
| 402 | Diabetes mellitus | 7 | 226 | 1429 | 1675 |
| 402 | Diabetes | 7 | 226 | 1512 | 1729 |
| 404 | Ecohydrology | 7 | 223 | 161 | 142 |
| 404 | Land use | 11 | 223 | 479 | 706 |
| 406 | Light | 5 | 221 | 742 | 878 |
| 407 | Pathology | 9 | 219 | 1353 | 1686 |
| 407 | Fertilizers | 11 | 219 | 135 | 199 |
| 407 | Imaging systems | 6 | 219 | 524 | 224 |
| 410 | Marine Geology | 11 | 217 | 276 | 359 |
| 410 | Petroleum Geology | 11 | 217 | 255 | 347 |
| 410 | Continental shelf | 11 | 217 | 152 | 249 |
| 413 | drug therapy | 12 | 216 | 1215 | 1623 |
| 414 | Geriatrics | 12 | 215 | 1564 | 1785 |
| 414 | Metabolic diseases | 7 | 215 | 1565 | 1988 |
| 416 | Genetic Toxicology | 9 | 214 | 179 | 368 |
| 417 | food industry | 13 | 213 | 189 | 219 |
| 418 | pheromones | 8 | 212 | 239 | 350 |
| 419 | Educational Sociology | 20 | 210 | 33 | 109 |
| 420 | Game Theory | 3 | 209 | 534 | 246 |
| 420 | Pediatric Neurology | 3 | 209 | 1016 | 1083 |
| 420 | Pesticides | 8 | 209 | 333 | 282 |
| 423 | Mechanical Engineering | 20 | 207 | 1004 | 1187 |
| 423 | Neuropsychology | 31 | 207 | 648 | 1501 |
| 423 | Chemical industry | 11 | 207 | 643 | 584 |
| 423 | concrete | 7 | 207 | 618 | 799 |
| 427 | Optical Communications | 16 | 206 | 264 | 391 |
| 427 | Composite Materials | 7 | 206 | 1908 | 2063 |
| 429 | symbiosis | 8 | 205 | 19 | 27 |
| 429 | hydrocolloids | 4 | 205 | 535 | 599 |
| 431 | Cognitive Science | 9 | 202 | 821 | 1073 |
| 431 | solar power | 4 | 202 | 765 | 704 |
| 433 | Communication in medicine | 41 | 200 | 67 | 295 |
| 434 | Ergonomics | 3 | 199 | 1047 | 540 |
| 435 | machinery | 17 | 196 | 197 | 337 |
| 436 | Computational Chemistry | 15 | 194 | 175 | 441 |
| 436 | Engineering Mathematics | 16 | 194 | 708 | 879 |
| 436 | economic forecasting | 3 | 194 | 324 | 212 |
| 436 | Forecasting | 3 | 194 | 551 | 290 |
| 440 | Genetic engineering | 14 | 193 | 1022 | 1771 |
| 440 | Molecular cloning | 14 | 193 | 613 | 1004 |
| 440 | Genetic recombination | 14 | 193 | 594 | 994 |
| 440 | Swarm Intelligence | 9 | 193 | 88 | 173 |
| 440 | Recombinant DNA | 14 | 193 | 663 | 1071 |
| 445 | internet | 10 | 192 | 812 | 1018 |
| 446 | Process Control | 5 | 191 | 680 | 824 |
| 447 | Physical Chemistry | 13 | 189 | 1088 | 1552 |
| 447 | Restoration Ecology | 4 | 189 | 356 | 264 |
| 447 | Evolutionary Computation | 14 | 189 | 111 | 432 |
| 450 | Hematology | 17 | 185 | 1346 | 2136 |
| 450 | proteins | 10 | 185 | 1192 | 1515 |
| 452 | Land Use Planning | 5 | 184 | 254 | 284 |
| 452 | bats | 13 | 184 | 18 | 30 |
| 454 | Mobile Computing | 5 | 183 | 902 | 675 |
| 455 | pain | 10 | 182 | 738 | 1077 |
| 456 | Metallography | 9 | 181 | 456 | 521 |
| 457 | Telecommunication Systems | 19 | 180 | 513 | 837 |
| 457 | Public Policy | 15 | 180 | 668 | 1197 |
| 459 | Medical Technology | 10 | 178 | 856 | 1186 |
| 459 | Community Psychiatry | 5 | 178 | 767 | 724 |
| 459 | Lightweight concrete | 3 | 178 | 414 | 481 |
| 459 | Cytokine | 7 | 178 | 211 | 382 |
| 463 | Bryology | 18 | 177 | 43 | 75 |
| 463 | Heat Exchangers | 10 | 177 | 663 | 1021 |
| 465 | Human-Computer Interaction | 9 | 176 | 852 | 1039 |
| 465 | Pregnancy | 10 | 176 | 403 | 516 |
| 467 | Cloud Computing | 5 | 174 | 202 | 184 |
| 467 | Bioenergetics | 7 | 174 | 500 | 673 |
| 467 | Internet of Things | 5 | 174 | 860 | 843 |
| 467 | Health | 25 | 174 | 607 | 1486 |
| 467 | Psychiatric Epidemiology | 4 | 174 | 424 | 436 |
| 467 | plant oils | 10 | 174 | 76 | 86 |
| 473 | biomedicine | 7 | 173 | 285 | 420 |
| 474 | Financial management | 7 | 172 | 264 | 405 |
| 475 | Marine biodiversity | 24 | 169 | 13 | 57 |
| 476 | Probability | 7 | 168 | 335 | 377 |
| 476 | Bioinorganic chemistry | 7 | 168 | 922 | 950 |
| 478 | Linguistics | 31 | 167 | 276 | 656 |
| 478 | Fluid Mechanics | 10 | 167 | 878 | 1000 |
| 478 | nuclear magnetic resonance | 8 | 167 | 676 | 670 |
| 481 | Nuclear Engineering | 30 | 166 | 510 | 884 |
| 481 | drug resistance | 7 | 166 | 397 | 561 |
| 483 | health services accessibility | 5 | 164 | 745 | 577 |
| 484 | Transport | 9 | 163 | 293 | 499 |
| 484 | Sea | 9 | 163 | 258 | 409 |
| 484 | Fishery resources | 9 | 163 | 283 | 441 |
| 487 | Green Chemistry | 9 | 162 | 1084 | 1673 |
| 487 | Risk Management | 6 | 162 | 455 | 451 |
| 487 | Statistical Mechanics | 16 | 162 | 225 | 360 |
| 487 | Risk | 6 | 162 | 355 | 411 |
| 487 | women | 35 | 162 | 78 | 290 |
| 487 | Economic planning | 8 | 162 | 217 | 288 |
| 493 | Technological Innovations | 6 | 161 | 712 | 714 |
| 493 | Growth factors | 4 | 161 | 232 | 359 |
| 495 | Multimedia Systems | 12 | 159 | 873 | 1068 |
| 495 | animals | 15 | 159 | 454 | 663 |
| 497 | disabilities | 8 | 158 | 396 | 480 |
| 498 | visualization | 9 | 157 | 867 | 637 |
| 499 | Music | 19 | 156 | 223 | 381 |
| 499 | voice | 19 | 156 | 112 | 275 |
| 499 | Solitons | 14 | 156 | 394 | 716 |
| 499 | Fractals | 14 | 156 | 394 | 718 |
| 499 | Chaos | 14 | 156 | 394 | 716 |
| 504 | Developmental Biology | 6 | 155 | 1466 | 1920 |
| 504 | Enzyme | 2 | 155 | 678 | 480 |
| 506 | Hemodynamics | 1 | 154 | 976 | 689 |
| 507 | Urban Policy | 28 | 152 | 121 | 617 |
| 507 | Vaccination | 1 | 152 | 582 | 223 |
| 507 | Teaching | 34 | 152 | 336 | 959 |
| 507 | Learning | 10 | 152 | 656 | 959 |
| 511 | Environmental Microbiology | 10 | 150 | 695 | 1437 |
| 511 | Dynamics | 18 | 150 | 501 | 825 |
| 511 | Immunopathology | 6 | 150 | 956 | 1141 |
| 514 | Radio | 6 | 149 | 1184 | 1287 |
| 515 | Automation | 17 | 148 | 953 | 1769 |
| 515 | Manufacturing Processes | 11 | 148 | 1299 | 1717 |
| 517 | Health Services Administration | 7 | 147 | 646 | 797 |
| 517 | Nutrition physiology | 6 | 147 | 483 | 643 |
| 517 | Semiconductors | 19 | 147 | 806 | 1321 |
| 517 | Nanoparticles | 13 | 147 | 914 | 1560 |
| 521 | Medical Oncology | 3 | 146 | 1932 | 1694 |
| 521 | Microprocessors | 13 | 146 | 197 | 312 |
| 523 | Obesity | 9 | 145 | 1195 | 1862 |
| 524 | Paleobiology | 15 | 144 | 70 | 115 |
| 524 | Radiation effects | 4 | 144 | 530 | 551 |
| 526 | Neurogenetics | 2 | 143 | 410 | 221 |
| 526 | China | 9 | 143 | 1784 | 2035 |
| 528 | Ophthalmology | 7 | 142 | 1317 | 1512 |
| 528 | Nondestructive testing | 2 | 142 | 936 | 437 |
| 528 | Decision making | 4 | 142 | 1305 | 1038 |
| 531 | United Kingdom | 7 | 141 | 1021 | 1392 |
| 532 | Molecules | 14 | 140 | 681 | 948 |
| 533 | epilepsy | 9 | 139 | 512 | 690 |
| 534 | Animal breeding | 10 | 138 | 404 | 544 |
| 534 | Biological Systems | 6 | 138 | 321 | 443 |
| 534 | energy conservation | 8 | 138 | 1297 | 2123 |
| 534 | Yeast | 9 | 138 | 171 | 356 |
| 538 | Anti-inflammatory agents | 16 | 137 | 34 | 155 |
| 539 | Nuclear Energy | 28 | 136 | 305 | 618 |
| 540 | Liquid Crystals | 10 | 135 | 489 | 389 |
| 541 | Hydraulic Engineering | 6 | 134 | 676 | 698 |
| 541 | Industry | 1 | 134 | 461 | 323 |
| 543 | hazard mitigation | 6 | 133 | 595 | 699 |
| 543 | Quality of life | 4 | 133 | 1342 | 1402 |
| 543 | natural disasters | 6 | 133 | 893 | 1088 |
| 546 | water supply | 2 | 132 | 1156 | 867 |
| 547 | Computer Vision | 7 | 131 | 770 | 1112 |
| 547 | Food Preservation | 7 | 131 | 441 | 399 |
| 547 | Cosmochemistry | 4 | 131 | 824 | 809 |
| 550 | synthesis | 10 | 130 | 495 | 507 |
| 551 | soil conservation | 7 | 129 | 437 | 641 |
| 551 | Neuroplasticity | 1 | 129 | 529 | 213 |
| 551 | neuronal plasticity | 1 | 129 | 253 | 132 |
| 551 | land degradation | 7 | 129 | 213 | 386 |
| 551 | Chemical structure | 6 | 129 | 275 | 190 |
| 551 | violence | 6 | 129 | 625 | 754 |
| 551 | degradation | 7 | 129 | 213 | 386 |
| 558 | Public Administration | 30 | 128 | 306 | 812 |
| 558 | Antibacterial agents | 8 | 128 | 380 | 692 |
| 558 | Socioeconomic Factors | 2 | 128 | 1004 | 649 |
| 561 | Child | 6 | 127 | 1763 | 1835 |
| 562 | Social Networks | 3 | 125 | 296 | 249 |
| 562 | Online social networks | 3 | 125 | 303 | 182 |
| 562 | Regional Development | 4 | 125 | 220 | 212 |
| 562 | Development planning | 4 | 125 | 181 | 196 |
| 562 | social science | 3 | 125 | 153 | 184 |
| 567 | Municipal Engineering | 5 | 124 | 181 | 228 |
| 567 | Structural health monitoring | 1 | 124 | 403 | 186 |
| 567 | structural stability | 1 | 124 | 562 | 304 |
| 567 | Parenteral nutrition | 24 | 124 | 272 | 1011 |
| 567 | Quantum theory | 13 | 124 | 385 | 679 |
| 572 | Fishery management | 10 | 123 | 386 | 581 |
| 572 | Immunogenetics | 16 | 123 | 222 | 606 |
| 572 | genome | 6 | 123 | 1139 | 1814 |
| 572 | Fuzzy systems | 14 | 123 | 624 | 928 |
| 576 | Archaeology | 3 | 122 | 1267 | 833 |
| 577 | Production Planning | 5 | 121 | 159 | 265 |
| 577 | Production Control | 5 | 121 | 158 | 265 |
| 579 | Graph Theory | 15 | 120 | 246 | 327 |
| 579 | Comparative Physiology | 2 | 120 | 909 | 687 |
| 579 | Ethology | 8 | 120 | 886 | 1545 |
| 579 | child abuse | 10 | 120 | 399 | 769 |
| 583 | Sites | 1 | 119 | 888 | 558 |
| 583 | sex crimes | 5 | 119 | 462 | 488 |
| 585 | Superconductors | 10 | 118 | 588 | 657 |
| 585 | Enteral nutrition | 23 | 118 | 191 | 892 |
| 587 | Biometrics | 4 | 117 | 962 | 826 |
| 587 | Methodology | 7 | 117 | 219 | 234 |
| 589 | Wireless Communication Systems | 14 | 116 | 1180 | 1792 |
| 589 | Radioisotopes | 25 | 116 | 293 | 715 |
| 591 | Tourism | 6 | 115 | 1090 | 1478 |
| 591 | Energy metabolism | 3 | 115 | 583 | 618 |
| 591 | economic policy | 39 | 115 | 491 | 1457 |
| 591 | cell interaction | 2 | 115 | 1347 | 1121 |
| 591 | biochemical markers | 10 | 115 | 237 | 496 |
| 591 | Cell communication | 2 | 115 | 787 | 680 |
| 597 | Superconductivity | 7 | 114 | 309 | 328 |
| 597 | Immunity | 8 | 114 | 1231 | 2426 |
| 599 | Rock deformation | 1 | 112 | 381 | 179 |
| 599 | energy resources | 6 | 112 | 972 | 1771 |
| 601 | Cybernetics | 8 | 111 | 988 | 1424 |
| 601 | Cardiovascular diseases | 10 | 111 | 921 | 1419 |
| 603 | Simulation Methods | 5 | 110 | 704 | 698 |
| 603 | Biogeochemistry | 4 | 110 | 949 | 1222 |
| 605 | Fracture mechanics | 5 | 109 | 1202 | 1185 |
| 605 | Raman spectroscopy | 9 | 109 | 341 | 646 |
| 607 | Embryology | 5 | 108 | 1209 | 1655 |
| 607 | Agricultural Chemistry | 14 | 108 | 1076 | 2194 |
| 607 | Ichthyology | 10 | 108 | 152 | 213 |
| 610 | Neuropsychiatry | 4 | 107 | 752 | 810 |
| 610 | Zeolites | 7 | 107 | 555 | 1018 |
| 610 | Invertebrates | 11 | 107 | 236 | 483 |
| 610 | Sedimentary rocks | 7 | 107 | 343 | 555 |
| 614 | Information Theory | 14 | 106 | 595 | 1157 |
| 614 | Celestial Mechanics | 7 | 106 | 98 | 138 |
| 614 | amino acids | 4 | 106 | 478 | 575 |
| 617 | Asthma | 5 | 105 | 500 | 533 |
| 617 | Nuclear Chemistry | 18 | 105 | 392 | 692 |
| 617 | Gerontology | 2 | 105 | 2423 | 1419 |
| 617 | Arthropods | 4 | 105 | 169 | 111 |
| 621 | Engineering | 17 | 104 | 2014 | 3459 |
| 621 | Combinatorial analysis | 20 | 104 | 299 | 480 |
| 621 | Detectors | 9 | 104 | 877 | 1296 |
| 621 | finance | 7 | 104 | 1569 | 1704 |
| 625 | Speech-Language Pathology | 3 | 103 | 295 | 233 |
| 625 | industrial hygiene | 21 | 103 | 233 | 556 |
| 625 | Organometallic chemistry | 6 | 103 | 1521 | 1505 |
| 625 | automatic speech recognition | 3 | 103 | 148 | 138 |
| 629 | Radiochemistry | 17 | 102 | 357 | 619 |
| 629 | urban forestry | 5 | 102 | 125 | 201 |
| 629 | Forest genetics | 3 | 102 | 293 | 182 |
| 632 | Organizational Sociology | 38 | 101 | 16 | 288 |
| 632 | Telemedicine | 5 | 101 | 208 | 349 |
| 632 | Diagnostic microbiology | 3 | 101 | 1277 | 1703 |
| 635 | Control Theory | 15 | 100 | 773 | 1315 |
| 635 | arthritis | 3 | 100 | 1192 | 1449 |
| 637 | Geotechnical Engineering | 4 | 99 | 418 | 448 |
| 637 | Work | 16 | 99 | 61 | 269 |
| 639 | Carbon | 4 | 98 | 1206 | 1615 |
| 639 | Building | 21 | 98 | 121 | 364 |
| 641 | Occupational Therapy | 18 | 97 | 298 | 564 |
| 641 | Ultrasonics | 6 | 97 | 866 | 1382 |
| 641 | Microscopy | 14 | 97 | 511 | 1091 |
| 644 | mosses | 14 | 96 | 31 | 68 |
| 644 | Host-parasite interactions | 5 | 96 | 981 | 1735 |
| 644 | liverworts | 14 | 96 | 31 | 68 |
| 644 | Methods | 5 | 96 | 75 | 51 |
| 644 | natural gas | 4 | 96 | 344 | 414 |
| 649 | Immunochemistry | 2 | 95 | 1363 | 978 |
| 649 | Biomarkers | 9 | 95 | 162 | 332 |
| 651 | supercritical fluids | 2 | 93 | 503 | 427 |
| 651 | Hazardous waste | 3 | 93 | 990 | 1322 |
| 653 | Global Health | 7 | 92 | 681 | 863 |
| 653 | Proteomics | 3 | 92 | 1238 | 1365 |
| 653 | Social policy | 22 | 92 | 230 | 723 |
| 656 | Educational Technology | 8 | 91 | 888 | 1317 |
| 656 | Economic Thought | 2 | 91 | 376 | 423 |
| 656 | Sonochemistry | 5 | 91 | 422 | 900 |
| 656 | economic conditions | 2 | 91 | 632 | 499 |
| 660 | Remote Sensing | 4 | 90 | 1426 | 1064 |
| 660 | Soil fertility | 1 | 90 | 581 | 440 |
| 660 | Probiotics | 8 | 90 | 39 | 151 |
| 660 | Peroxisomes | 2 | 90 | 42 | 66 |
| 664 | cell adhesion molecules | 1 | 89 | 409 | 380 |
| 664 | X-rays | 1 | 89 | 1152 | 469 |
| 666 | Dermatology | 7 | 88 | 1216 | 1622 |
| 667 | Critical Care | 8 | 87 | 930 | 1969 |
| 667 | Critical Care Medicine | 8 | 87 | 921 | 1951 |
| 667 | radioactive waste | 2 | 87 | 1062 | 1297 |
| 667 | industrial waste | 2 | 87 | 1108 | 1298 |
| 667 | Recycling | 1 | 87 | 1110 | 1045 |
| 667 | Fish | 9 | 87 | 125 | 227 |
| 673 | Genetic testing | 8 | 86 | 136 | 203 |
| 673 | Fiber Optics | 14 | 86 | 446 | 973 |
| 673 | polar regions | 5 | 86 | 484 | 598 |
| 676 | Structural Engineering | 11 | 85 | 888 | 1440 |
| 676 | Earthquake Engineering | 9 | 85 | 820 | 1336 |
| 676 | Soft Condensed Matter | 11 | 85 | 573 | 1109 |
| 679 | Ecophysiology | 4 | 84 | 141 | 208 |
| 679 | Chemical kinetics | 11 | 84 | 287 | 422 |
| 679 | Calculus of Variations | 9 | 84 | 207 | 303 |
| 682 | Computer Architecture | 8 | 83 | 294 | 384 |
| 682 | Health Physics | 11 | 83 | 45 | 115 |
| 682 | Infrared spectroscopy | 5 | 83 | 159 | 272 |
| 682 | Matroids | 6 | 83 | 157 | 206 |
| 686 | Rheumatology | 3 | 82 | 1214 | 1308 |
| 686 | Software Maintenance | 8 | 82 | 43 | 111 |
| 686 | protein | 5 | 82 | 1012 | 1259 |
| 686 | Microwaves | 19 | 82 | 573 | 1178 |
| 690 | bryophytes | 4 | 81 | 76 | 57 |
| 690 | biopolymers | 8 | 81 | 742 | 1267 |
| 692 | Occupational Health | 17 | 80 | 310 | 905 |
| 692 | Heterocyclic compounds | 11 | 80 | 458 | 669 |
| 694 | Energy Storage | 2 | 79 | 1577 | 1335 |
| 694 | toxicity testing | 4 | 79 | 644 | 848 |
| 696 | Clinical Immunology | 4 | 78 | 1037 | 1342 |
| 696 | Risk assessment | 14 | 78 | 125 | 559 |
| 696 | Jurisprudence | 5 | 78 | 687 | 730 |
| 696 | Plant cells | 3 | 78 | 1073 | 1632 |
| 700 | Water Microbiology | 8 | 77 | 167 | 545 |
| 700 | Antigens | 5 | 77 | 712 | 981 |
| 700 | Vision | 3 | 77 | 649 | 760 |
| 703 | Sleep Disorders | 17 | 76 | 616 | 1587 |
| 703 | Entropy | 10 | 76 | 470 | 886 |
| 705 | Mass Spectrometry | 6 | 75 | 863 | 1229 |
| 706 | Diagnostic Imaging | 3 | 74 | 2191 | 2056 |
| 706 | freshwater biology | 4 | 74 | 773 | 965 |
| 706 | Immune system | 6 | 74 | 721 | 1517 |
| 709 | vascular diseases | 5 | 73 | 552 | 946 |
| 709 | biological monitoring | 2 | 73 | 714 | 656 |
| 711 | plankton | 3 | 72 | 207 | 242 |
| 711 | biological invasions | 5 | 72 | 427 | 726 |
| 713 | pharmaceutical industry | 4 | 71 | 511 | 576 |
| 714 | Neuroimmunology | 3 | 70 | 721 | 1092 |
| 714 | Neuropharmacology | 3 | 70 | 641 | 693 |
| 714 | medical education | 6 | 70 | 1252 | 1723 |
| 714 | Carbohydrates | 4 | 70 | 374 | 612 |
| 718 | Natural resources | 3 | 69 | 751 | 946 |
| 718 | Hydrodynamics | 3 | 69 | 600 | 696 |
| 718 | Adsorption | 5 | 69 | 116 | 208 |
| 718 | glycoproteins | 4 | 69 | 413 | 651 |
| 718 | Glycoconjugates | 4 | 69 | 413 | 651 |
| 718 | glycolipids | 4 | 69 | 413 | 651 |
| 724 | feeding behavior | 3 | 68 | 716 | 952 |
| 724 | Appetite | 3 | 68 | 633 | 875 |
| 726 | locomotion | 4 | 67 | 563 | 735 |
| 726 | posture | 4 | 67 | 563 | 735 |
| 726 | gait | 4 | 67 | 563 | 735 |
| 726 | walking | 4 | 67 | 563 | 735 |
| 730 | Africa | 3 | 66 | 1615 | 1153 |
| 731 | Contraception | 5 | 65 | 473 | 765 |
| 731 | Seaweed | 7 | 65 | 336 | 728 |
| 733 | Hydrogeology | 1 | 64 | 1220 | 794 |
| 733 | Combinatorial optimization | 5 | 64 | 333 | 288 |
| 733 | Sleep | 16 | 64 | 652 | 1715 |
| 733 | Insect biochemistry | 2 | 64 | 574 | 613 |
| 737 | Environmental Law | 3 | 63 | 1177 | 1855 |
| 737 | Systems Analysis | 5 | 63 | 857 | 1146 |
| 737 | Applied Linguistics | 20 | 63 | 111 | 476 |
| 737 | Animal health | 5 | 63 | 325 | 338 |
| 737 | Respiratory system | 3 | 63 | 631 | 845 |
| 737 | Proteome | 2 | 63 | 1490 | 1674 |
| 737 | commerce | 6 | 63 | 1084 | 1537 |
| 737 | Cerebellum | 5 | 63 | 195 | 370 |
| 737 | Cerebellar ataxia | 5 | 63 | 195 | 370 |
| 746 | Logistics | 3 | 62 | 529 | 741 |
| 746 | bioclimatology | 6 | 62 | 588 | 1087 |
| 746 | Reproductive toxicology | 3 | 62 | 464 | 643 |
| 746 | Library Science | 23 | 62 | 152 | 624 |
| 750 | Industrial Engineering | 8 | 61 | 1134 | 2033 |
| 750 | Machine Learning | 4 | 61 | 292 | 420 |
| 750 | aromatic plants | 4 | 61 | 151 | 118 |
| 753 | Law | 9 | 60 | 635 | 694 |
| 753 | Nanochemistry | 5 | 60 | 1014 | 1403 |
| 753 | mass transfer | 3 | 60 | 1734 | 1958 |
| 753 | Chemical processes | 7 | 60 | 361 | 648 |
| 753 | Fluorescence | 4 | 60 | 355 | 415 |
| 758 | Ecological Engineering | 1 | 59 | 1174 | 1062 |
| 758 | Andrology | 4 | 59 | 534 | 752 |
| 758 | population trends | 1 | 59 | 162 | 196 |
| 758 | Demographic research | 1 | 59 | 254 | 249 |
| 762 | Ecological Genetics | 6 | 58 | 401 | 665 |
| 762 | Developmental Psychology | 3 | 58 | 994 | 1167 |
| 762 | nucleotides | 3 | 58 | 355 | 240 |
| 762 | optical devices | 2 | 58 | 666 | 523 |
| 766 | Financial Engineering | 3 | 57 | 160 | 269 |
| 766 | Geobiology | 2 | 57 | 568 | 599 |
| 766 | carbonate rocks | 4 | 57 | 100 | 84 |
| 769 | Radio waves | 4 | 56 | 841 | 1158 |
| 769 | wood | 1 | 56 | 838 | 469 |
| 771 | Wetland ecology | 4 | 55 | 366 | 568 |
| 771 | Child psychology | 7 | 55 | 927 | 1848 |
| 771 | Liposomes | 3 | 55 | 585 | 728 |
| 771 | wetland management | 4 | 55 | 117 | 244 |
| 775 | Criminology | 2 | 54 | 1039 | 827 |
| 775 | Audiology | 3 | 54 | 766 | 883 |
| 775 | Neurosurgery | 4 | 54 | 894 | 1332 |
| 775 | ports | 3 | 54 | 209 | 278 |
| 775 | recreation | 7 | 54 | 390 | 595 |
| 780 | Geometry | 11 | 53 | 508 | 720 |
| 780 | Physical organic chemistry | 4 | 53 | 1281 | 1588 |
| 780 | Cognitive neuroscience | 2 | 53 | 1136 | 1291 |
| 780 | Lipids | 2 | 53 | 1695 | 1946 |
| 780 | Cognitive Learning | 2 | 53 | 147 | 123 |
| 785 | Drug targeting | 1 | 52 | 682 | 622 |
| 785 | Marine invertebrates | 5 | 52 | 128 | 226 |
| 785 | Foraminifera | 4 | 52 | 56 | 115 |
| 788 | Astrophysics | 6 | 51 | 2344 | 3089 |
| 789 | Energy Conversion | 1 | 50 | 1839 | 1829 |
| 789 | dietary supplements | 4 | 50 | 736 | 1260 |
| 789 | Child Development | 6 | 50 | 1359 | 2438 |
| 789 | Randomized Controlled Trials | 6 | 50 | 803 | 1269 |
| 789 | fuel cells | 1 | 50 | 1882 | 1689 |
| 789 | breastfeeding | 4 | 50 | 419 | 686 |
| 789 | Bacterial infections | 4 | 50 | 725 | 1473 |
| 796 | Robotics | 7 | 49 | 1212 | 2026 |
| 796 | Food Policy | 4 | 49 | 276 | 615 |
| 796 | Primary health care | 7 | 49 | 1153 | 2178 |
| 796 | Mechanics | 3 | 49 | 1297 | 1190 |
| 796 | libraries | 12 | 49 | 186 | 491 |
| 796 | world | 4 | 49 | 621 | 1273 |
| 802 | Civil Engineering | 5 | 48 | 1276 | 1329 |
| 802 | Labor Economics | 5 | 48 | 347 | 581 |
| 802 | Biogeochemical cycles | 2 | 48 | 518 | 810 |
| 802 | Enzyme inhibitors | 3 | 48 | 375 | 550 |
| 802 | planning | 6 | 48 | 441 | 839 |
| 802 | Mites | 12 | 48 | 140 | 429 |
| 808 | Systems Biology | 2 | 47 | 2107 | 2302 |
| 808 | Animal Nutrition | 3 | 47 | 588 | 701 |
| 808 | Organizational change | 6 | 47 | 446 | 842 |
| 808 | Corporate governance | 2 | 47 | 735 | 856 |
| 808 | Globalization | 5 | 47 | 379 | 777 |
| 808 | Hormones | 6 | 47 | 957 | 1805 |
| 808 | analysis | 1 | 47 | 497 | 436 |
| 808 | reasoning | 1 | 47 | 762 | 461 |
| 808 | Middle East | 1 | 47 | 1735 | 878 |
| 817 | Expert Systems | 4 | 46 | 106 | 253 |
| 817 | Reproductive health | 2 | 46 | 1069 | 1151 |
| 817 | ecological risk assessment | 5 | 46 | 123 | 410 |
| 817 | Ornithology | 6 | 46 | 677 | 975 |
| 817 | Health Risk Assessment | 5 | 46 | 287 | 615 |
| 817 | Birth control | 2 | 46 | 633 | 757 |
| 823 | Oncology | 5 | 45 | 1932 | 3731 |
| 823 | Molecular recognition | 2 | 45 | 292 | 321 |
| 823 | Optoelectronic devices | 5 | 45 | 760 | 885 |
| 823 | Adolescent | 7 | 45 | 1387 | 2470 |
| 823 | Algae | 4 | 45 | 642 | 974 |
| 823 | Educational evaluation | 15 | 45 | 24 | 185 |
| 823 | Consciousness | 2 | 45 | 574 | 570 |
| 823 | pigments | 2 | 45 | 1073 | 1151 |
| 831 | Molecular Microbiology | 1 | 44 | 1396 | 1538 |
| 831 | Atmospheric Chemistry | 2 | 44 | 1062 | 1341 |
| 831 | Algorithms | 1 | 44 | 1202 | 743 |
| 831 | Total Quality Management | 4 | 44 | 388 | 787 |
| 831 | Gene expression regulation | 3 | 44 | 1054 | 1497 |
| 831 | Genetic regulation | 3 | 44 | 1229 | 1806 |
| 837 | nuclear power | 8 | 43 | 313 | 457 |
| 837 | Culture | 6 | 43 | 715 | 1006 |
| 839 | mutation | 1 | 42 | 1088 | 1079 |
| 839 | Algal blooms | 2 | 42 | 372 | 557 |
| 839 | Cyanobacteria | 2 | 42 | 372 | 557 |
| 839 | microalgae | 2 | 42 | 372 | 557 |
| 843 | History | 17 | 41 | 381 | 440 |
| 843 | Crystallography | 5 | 41 | 1392 | 1415 |
| 845 | Magnetic Resonance Imaging | 3 | 40 | 477 | 693 |
| 845 | Social Movements | 17 | 40 | 8 | 148 |
| 845 | Oral Medicine | 6 | 40 | 487 | 763 |
| 845 | Developmental Immunology | 1 | 40 | 1034 | 1019 |
| 845 | Welding | 5 | 40 | 214 | 239 |
| 845 | curriculum evaluation | 2 | 40 | 460 | 473 |
| 845 | Electrophysiology | 9 | 40 | 624 | 1379 |
| 845 | peptides | 3 | 40 | 856 | 1086 |
| 845 | catalytic activity | 1 | 40 | 986 | 944 |
| 845 | Birds | 6 | 40 | 826 | 1185 |
| 855 | Computer Engineering | 6 | 39 | 648 | 1228 |
| 855 | Electromagnetism | 4 | 39 | 926 | 1262 |
| 855 | nucleic acids | 2 | 39 | 2095 | 2621 |
| 855 | Semigroups | 2 | 39 | 337 | 159 |
| 855 | RNA | 2 | 39 | 651 | 930 |
| 855 | Investments | 3 | 39 | 611 | 724 |
| 855 | Muscle contraction | 7 | 39 | 124 | 226 |
| 855 | cosmetics | 1 | 39 | 431 | 324 |
| 863 | health behavior | 2 | 38 | 1242 | 1500 |
| 863 | Water quality | 2 | 38 | 285 | 355 |
| 863 | Sexual health | 5 | 38 | 574 | 1005 |
| 863 | Computational Complexity | 4 | 38 | 883 | 1099 |
| 863 | Oligosaccharides | 3 | 38 | 258 | 489 |
| 863 | Water chemistry | 2 | 38 | 456 | 497 |
| 863 | Liquid chromatography | 6 | 38 | 326 | 540 |
| 870 | Plate Tectonics | 1 | 37 | 512 | 411 |
| 870 | Geographic information systems | 5 | 37 | 854 | 1360 |
| 870 | Adhesion | 1 | 37 | 1256 | 944 |
| 870 | adhesives | 1 | 37 | 1336 | 955 |
| 870 | international cooperation | 2 | 37 | 766 | 982 |
| 875 | Humanities | 6 | 36 | 1190 | 1685 |
| 875 | Optoelectronics | 10 | 36 | 239 | 529 |
| 875 | Stochastic Processes | 3 | 36 | 886 | 1045 |
| 875 | Herpetology | 3 | 36 | 343 | 357 |
| 875 | Radiobiology | 7 | 36 | 983 | 2077 |
| 875 | Vocational guidance | 2 | 36 | 1056 | 1238 |
| 875 | Therapeutics | 3 | 36 | 1864 | 2889 |
| 875 | Reptiles | 3 | 36 | 271 | 318 |
| 875 | eugenics | 2 | 36 | 735 | 902 |
| 875 | Kidney diseases | 1 | 36 | 1641 | 1460 |
| 885 | Neurovirology | 5 | 35 | 161 | 465 |
| 886 | Intelligent Transportation Systems | 2 | 34 | 1383 | 1706 |
| 886 | Food Safety | 3 | 34 | 250 | 440 |
| 886 | Phytochemistry | 1 | 34 | 655 | 578 |
| 886 | Neurotoxicology | 2 | 34 | 752 | 1144 |
| 886 | Apoptosis | 2 | 34 | 353 | 590 |
| 886 | neurotoxins | 2 | 34 | 353 | 590 |
| 886 | Neurotoxic agents | 2 | 34 | 353 | 590 |
| 886 | Phytoremediation | 1 | 34 | 655 | 578 |
| 886 | embryonic development | 2 | 34 | 528 | 742 |
| 886 | environmental remediation | 1 | 34 | 793 | 674 |
| 886 | Bioreactors | 1 | 34 | 655 | 578 |
| 886 | Fish diseases | 1 | 34 | 223 | 209 |
| 886 | Roads | 6 | 34 | 562 | 835 |
| 886 | Aquatic animals | 1 | 34 | 381 | 313 |
| 886 | Urban Areas | 5 | 34 | 132 | 344 |
| 886 | alcoholism | 5 | 34 | 1138 | 2143 |
| 886 | Women's health | 4 | 34 | 1160 | 2001 |
| 886 | Metals | 5 | 34 | 1813 | 2756 |
| 886 | Nerve regeneration | 2 | 34 | 353 | 590 |
| 905 | Urban Economics | 3 | 33 | 352 | 614 |
| 905 | Cosmology | 4 | 33 | 537 | 761 |
| 905 | Psychopharmacology | 2 | 33 | 1856 | 2327 |
| 905 | nuclear astrophysics | 4 | 33 | 410 | 645 |
| 905 | Animal welfare | 1 | 33 | 595 | 548 |
| 905 | Plant hormones | 2 | 33 | 408 | 608 |
| 905 | Transplantation | 3 | 33 | 1137 | 1744 |
| 905 | Planets | 1 | 33 | 2142 | 2308 |
| 913 | Fossil fuels | 1 | 32 | 190 | 44 |
| 913 | Diplomatic relations | 18 | 32 | 177 | 502 |
| 913 | drug development | 5 | 32 | 810 | 2273 |
| 913 | Allergy | 4 | 32 | 1092 | 2068 |
| 913 | Acarology | 7 | 32 | 135 | 469 |
| 913 | Fouling | 5 | 32 | 141 | 553 |
| 913 | Ticks | 7 | 32 | 130 | 466 |
| 913 | Acari | 7 | 32 | 130 | 466 |
| 913 | Marine algae | 4 | 32 | 88 | 211 |
| 922 | Ethics | 2 | 31 | 1161 | 1232 |
| 922 | Kinetics | 4 | 31 | 392 | 747 |
| 922 | Metallurgy | 6 | 31 | 1879 | 2915 |
| 922 | International Education | 1 | 31 | 472 | 389 |
| 922 | Oligosaccharide | 1 | 31 | 594 | 701 |
| 922 | bees | 2 | 31 | 468 | 533 |
| 928 | Kinesiology | 4 | 30 | 96 | 260 |
| 928 | Physical Geography | 1 | 30 | 841 | 743 |
| 928 | Clinical Laboratory Science | 3 | 30 | 242 | 392 |
| 928 | Industrial Statistics | 2 | 30 | 279 | 221 |
| 928 | Chemical Oceanography | 2 | 30 | 354 | 590 |
| 928 | Semantic web | 1 | 30 | 251 | 232 |
| 928 | scientific societies | 2 | 30 | 998 | 1305 |
| 928 | mental processes | 2 | 30 | 468 | 498 |
| 928 | Spain | 2 | 30 | 450 | 166 |
| 928 | Genes | 1 | 30 | 1950 | 1882 |
| 938 | Landscape Ecology | 2 | 29 | 583 | 921 |
| 938 | Neuroanatomy | 3 | 29 | 206 | 483 |
| 938 | Measurement | 5 | 29 | 1109 | 1991 |
| 938 | Protozoa | 2 | 29 | 531 | 741 |
| 938 | organization | 3 | 29 | 762 | 1242 |
| 938 | Muscles | 2 | 29 | 1065 | 1545 |
| 944 | Mining Engineering | 1 | 28 | 1039 | 835 |
| 944 | labor | 2 | 28 | 389 | 428 |
| 944 | marketing | 4 | 28 | 1577 | 2489 |
| 944 | Detergents | 1 | 28 | 123 | 49 |
| 944 | human development | 1 | 28 | 1285 | 1318 |
| 944 | working class | 2 | 28 | 212 | 341 |
| 950 | Radiologic Technology | 1 | 27 | 376 | 241 |
| 950 | Interventional Radiology | 1 | 27 | 376 | 241 |
| 950 | Computational Linguistics | 1 | 27 | 1128 | 694 |
| 950 | Computer-Aided Design | 4 | 27 | 1120 | 1925 |
| 950 | Religion | 3 | 27 | 868 | 737 |
| 950 | Animal husbandry | 1 | 27 | 530 | 510 |
| 950 | Interventional Radiography | 1 | 27 | 376 | 241 |
| 950 | Developmental Disabilities | 1 | 27 | 1601 | 1716 |
| 950 | Endoscopic Surgery | 1 | 27 | 376 | 241 |
| 950 | sects | 3 | 27 | 94 | 6 |
| 950 | Glass | 2 | 27 | 1449 | 1784 |
| 950 | livestock | 1 | 27 | 816 | 685 |
| 950 | Perception | 2 | 27 | 2272 | 2895 |
| 950 | Animal | 1 | 27 | 310 | 282 |
| 950 | cults | 3 | 27 | 94 | 6 |
| 965 | Molecular Pharmacology | 4 | 26 | 723 | 1587 |
| 965 | Horticulture | 3 | 26 | 803 | 1189 |
| 965 | Electron Microscopy | 2 | 26 | 532 | 661 |
| 965 | preimplantation genetic diagnosis | 1 | 26 | 850 | 886 |
| 965 | water resources | 2 | 26 | 279 | 275 |
| 965 | embryo transfer | 1 | 26 | 874 | 904 |
| 965 | Sarcopenia | 1 | 26 | 779 | 973 |
| 965 | geological modeling | 3 | 26 | 554 | 806 |
| 965 | Germany | 5 | 26 | 429 | 566 |
| 965 | cell physiology | 2 | 26 | 1870 | 2760 |
| 965 | educational planning | 1 | 26 | 706 | 703 |
| 965 | Argentina | 1 | 26 | 80 | 51 |
| 965 | rivers | 3 | 26 | 293 | 555 |
| 978 | Highway Engineering | 3 | 25 | 405 | 658 |
| 978 | Atmospheric Physics | 4 | 25 | 1401 | 2358 |
| 978 | Solar power plants | 3 | 25 | 198 | 554 |
| 978 | sanitation | 3 | 25 | 1595 | 2926 |
| 978 | Green Technology | 2 | 25 | 557 | 888 |
| 978 | Antioxidants | 2 | 25 | 981 | 1649 |
| 978 | microwave communication systems | 2 | 25 | 514 | 641 |
| 978 | Photovoltaic Cells | 3 | 25 | 198 | 554 |
| 978 | Hypertension in pregnancy | 2 | 25 | 260 | 312 |
| 978 | starch | 1 | 25 | 610 | 603 |
| 978 | biological agents | 6 | 25 | 431 | 519 |
| 978 | Synapses | 1 | 25 | 501 | 595 |
| 978 | Microwave devices | 3 | 25 | 529 | 737 |
| 978 | Minerals | 3 | 25 | 795 | 1403 |
| 992 | Naval Architecture | 3 | 24 | 370 | 536 |
| 992 | Environmental Psychology | 1 | 24 | 640 | 793 |
| 992 | Microcirculation | 2 | 24 | 630 | 935 |
| 992 | Biomechanics | 3 | 24 | 1355 | 2213 |
| 992 | Quality Assurance | 1 | 24 | 813 | 678 |
| 992 | Paleobiogeography | 3 | 24 | 62 | 113 |
| 992 | Radio wave propagation | 6 | 24 | 525 | 1010 |
| 992 | Sulfur | 1 | 24 | 235 | 142 |
| 992 | particles | 3 | 24 | 1069 | 1724 |