| 1 | Medicine | 196 | 6.2K | 1257 | 1454 |
| 2 | Environment | 68 | 3.8K | 931 | 1046 |
| 3 | Science | 183 | 3.7K | 1256 | 2546 |
| 4 | Public Health | 201 | 3.4K | 442 | 731 |
| 5 | Biochemistry | 110 | 2.8K | 1866 | 2081 |
| 6 | Earth Sciences | 228 | 2.6K | 135 | 510 |
| 7 | Microbiology | 68 | 2.5K | 1503 | 1642 |
| 8 | Ecology | 89 | 2.5K | 1148 | 1585 |
| 9 | Biology | 122 | 2.4K | 1553 | 3028 |
| 10 | Parasitology | 124 | 2.4K | 161 | 245 |
| 11 | Research | 79 | 2.4K | 1843 | 1864 |
| 12 | Geology | 172 | 2.4K | 338 | 575 |
| 13 | Latin America | 270 | 2.3K | 35 | 26 |
| 14 | Biomass Energy | 27 | 2.3K | 732 | 466 |
| 15 | Epidemiology | 62 | 1.8K | 667 | 710 |
| 16 | Chemistry | 90 | 1.8K | 2209 | 2978 |
| 17 | Bacteriology | 54 | 1.8K | 340 | 488 |
| 18 | Botany | 52 | 1.7K | 1028 | 1067 |
| 19 | Tropical Medicine | 92 | 1.7K | 104 | 147 |
| 20 | Catalysis | 53 | 1.6K | 1029 | 1153 |
| 21 | Nutrition | 79 | 1.6K | 680 | 1017 |
| 22 | Molecular Biology | 132 | 1.6K | 1308 | 2690 |
| 23 | Geochemistry | 53 | 1.5K | 462 | 575 |
| 24 | Colloids | 38 | 1.4K | 1153 | 1148 |
| 25 | Building Materials | 31 | 1.4K | 459 | 465 |
| 25 | Operations Research | 45 | 1.4K | 459 | 451 |
| 27 | Antarctica | 108 | 1.3K | 24 | 32 |
| 28 | Physics | 75 | 1.3K | 2370 | 4052 |
| 29 | Materials | 64 | 1.2K | 1643 | 1970 |
| 30 | Surface Chemistry | 32 | 1.2K | 1326 | 1193 |
| 31 | Spectrum analysis | 108 | 1.2K | 608 | 1225 |
| 32 | Biotechnology | 51 | 1.1K | 1617 | 2271 |
| 33 | Immunology | 46 | 1.1K | 1001 | 1438 |
| 34 | Pharmacology | 58 | 1.1K | 1321 | 1771 |
| 35 | Environmental Policy | 29 | 1.1K | 863 | 1080 |
| 36 | Environmental Management | 27 | 994 | 857 | 996 |
| 37 | Parasitic Diseases | 43 | 980 | 363 | 510 |
| 38 | Pharmacognosy | 42 | 947 | 291 | 503 |
| 39 | Pharmacy | 20 | 917 | 725 | 531 |
| 40 | Geophysics | 27 | 914 | 1307 | 1258 |
| 41 | software | 5 | 882 | 766 | 166 |
| 42 | Parasites | 37 | 874 | 264 | 327 |
| 43 | Molecular Spectroscopy | 83 | 829 | 86 | 307 |
| 44 | Pollution | 53 | 820 | 1345 | 2420 |
| 45 | Nuclear Physics | 49 | 803 | 1419 | 1566 |
| 46 | Chemical Engineering | 43 | 781 | 1354 | 1952 |
| 47 | Ethnology | 40 | 778 | 242 | 186 |
| 48 | Medicinal plants | 27 | 746 | 281 | 424 |
| 49 | Statistical physics | 42 | 726 | 1130 | 1198 |
| 50 | environmental pollution | 35 | 707 | 1334 | 2008 |
| 51 | Environmental Engineering | 50 | 704 | 791 | 1498 |
| 52 | Pharmaceutical Chemistry | 26 | 701 | 1442 | 1628 |
| 53 | environmental protection | 22 | 697 | 1199 | 1285 |
| 54 | drugs | 22 | 685 | 676 | 623 |
| 55 | Health Policy | 50 | 684 | 384 | 647 |
| 56 | Toxicology | 38 | 680 | 1367 | 1951 |
| 57 | Neurology | 33 | 674 | 1687 | 2311 |
| 58 | Marine Geology | 10 | 645 | 276 | 152 |
| 58 | Petroleum Geology | 10 | 645 | 259 | 158 |
| 60 | Water pollution | 19 | 642 | 1075 | 1218 |
| 61 | free radicals | 10 | 639 | 729 | 672 |
| 62 | Signal Processing | 7 | 636 | 1758 | 1033 |
| 63 | Mineralogy | 30 | 609 | 412 | 499 |
| 64 | Nanotechnology | 35 | 604 | 1667 | 2327 |
| 65 | Physiology | 42 | 588 | 1100 | 1806 |
| 66 | Zoology | 16 | 563 | 1184 | 801 |
| 67 | Vaccines | 14 | 499 | 824 | 777 |
| 68 | Veterinary Immunology | 10 | 486 | 159 | 99 |
| 69 | Microbial Ecology | 14 | 482 | 1053 | 1365 |
| 70 | Sedimentary rocks | 12 | 480 | 210 | 206 |
| 71 | Education | 128 | 469 | 395 | 1095 |
| 72 | Environmental monitoring | 20 | 453 | 1536 | 2082 |
| 72 | Natural history | 24 | 453 | 1280 | 3789 |
| 74 | Public Health Administration | 43 | 448 | 61 | 80 |
| 75 | Immunity | 10 | 443 | 1043 | 1405 |
| 76 | Pharmaceutical Technology | 17 | 441 | 553 | 649 |
| 77 | Cytology | 17 | 438 | 1984 | 2595 |
| 78 | Structural Engineering | 24 | 433 | 558 | 673 |
| 79 | Environmental Health | 26 | 428 | 1883 | 2890 |
| 80 | Industrial Microbiology | 13 | 424 | 848 | 1024 |
| 81 | Earthquake Engineering | 17 | 417 | 531 | 592 |
| 82 | Biomedical Engineering | 19 | 415 | 2219 | 2610 |
| 83 | Renewable Energy Sources | 8 | 412 | 1703 | 1857 |
| 84 | Data Mining | 4 | 410 | 1398 | 714 |
| 85 | Diet | 17 | 409 | 812 | 1211 |
| 86 | Artificial Intelligence | 20 | 404 | 1580 | 1786 |
| 87 | Biochemical Engineering | 12 | 403 | 1699 | 2359 |
| 88 | Engineering Geology | 15 | 399 | 595 | 676 |
| 89 | Petrology | 25 | 394 | 334 | 514 |
| 90 | Environmental Geology | 26 | 389 | 377 | 761 |
| 90 | Biocompatible Materials | 7 | 389 | 2580 | 2343 |
| 92 | Water quality management | 15 | 384 | 745 | 684 |
| 93 | China | 16 | 380 | 1245 | 1136 |
| 94 | Pharmacokinetics | 10 | 379 | 410 | 362 |
| 95 | Solitons | 4 | 374 | 947 | 347 |
| 95 | Fractals | 4 | 374 | 1120 | 390 |
| 95 | Chaos | 4 | 374 | 947 | 347 |
| 98 | Ocean Engineering | 16 | 368 | 680 | 784 |
| 98 | disease vectors | 14 | 368 | 365 | 409 |
| 100 | Bioinorganic chemistry | 13 | 367 | 668 | 636 |
| 101 | Chromosome mapping | 8 | 361 | 1131 | 1088 |
| 101 | gene mapping | 8 | 361 | 1244 | 1264 |
| 103 | Waste management | 14 | 356 | 555 | 480 |
| 103 | Food | 17 | 356 | 1307 | 1718 |
| 103 | Condensed Matter | 24 | 356 | 1515 | 1702 |
| 106 | Drug delivery systems | 11 | 354 | 715 | 877 |
| 107 | Nanostructured Materials | 19 | 351 | 1440 | 1771 |
| 108 | Bioengineering | 13 | 346 | 2258 | 2883 |
| 109 | polar regions | 2 | 344 | 853 | 254 |
| 109 | Information Science | 15 | 344 | 1064 | 1233 |
| 111 | Nonlinear Dynamics | 17 | 342 | 989 | 1037 |
| 112 | United States | 22 | 336 | 1837 | 2289 |
| 113 | Polymers | 27 | 335 | 1815 | 2301 |
| 113 | South America | 59 | 335 | 14 | 17 |
| 115 | Metallurgy | 29 | 332 | 717 | 1125 |
| 116 | Neurophysiology | 15 | 330 | 1282 | 1698 |
| 117 | Immunopathology | 5 | 328 | 1004 | 726 |
| 118 | Virology | 10 | 323 | 1745 | 2309 |
| 119 | Metabolism | 11 | 313 | 1440 | 1856 |
| 119 | Entomology | 28 | 313 | 721 | 941 |
| 121 | Medical Laboratory Science | 8 | 311 | 1385 | 1430 |
| 121 | Plant Ecology | 18 | 311 | 689 | 1153 |
| 123 | Analytical Chemistry | 18 | 305 | 2105 | 2573 |
| 123 | Water Purification | 10 | 305 | 578 | 433 |
| 125 | Oxidative stress | 9 | 304 | 608 | 803 |
| 125 | polymerization | 21 | 304 | 1711 | 2033 |
| 127 | Geomorphology | 33 | 289 | 295 | 884 |
| 128 | Ore deposits | 11 | 287 | 230 | 271 |
| 129 | Solid State Physics | 30 | 285 | 1487 | 2048 |
| 129 | Medical Microbiology | 9 | 285 | 1348 | 1640 |
| 129 | Australia | 12 | 285 | 839 | 735 |
| 132 | Immune system | 7 | 284 | 643 | 961 |
| 133 | Biophysics | 19 | 281 | 2612 | 3561 |
| 134 | Crystallography | 34 | 280 | 418 | 520 |
| 135 | clay | 10 | 276 | 312 | 468 |
| 136 | energy conservation | 6 | 275 | 1484 | 1497 |
| 137 | Energy Policy | 6 | 274 | 1930 | 1959 |
| 138 | food technology | 13 | 266 | 1208 | 1571 |
| 139 | Neurochemistry | 11 | 264 | 1269 | 1534 |
| 139 | Quantum Gravity | 19 | 264 | 1025 | 1205 |
| 141 | Sports Medicine | 29 | 263 | 735 | 1210 |
| 142 | Herbal medicine | 8 | 260 | 301 | 397 |
| 143 | venom | 10 | 258 | 291 | 349 |
| 143 | Toxins | 10 | 258 | 327 | 392 |
| 145 | Drug design | 11 | 254 | 810 | 1031 |
| 145 | Brain | 14 | 254 | 1257 | 1696 |
| 147 | Cellular senescence | 8 | 250 | 381 | 549 |
| 148 | Mass Spectrometry | 6 | 245 | 850 | 678 |
| 149 | Water | 4 | 240 | 2160 | 1956 |
| 150 | Genetics | 7 | 235 | 2701 | 3041 |
| 151 | Evolution | 6 | 234 | 1341 | 1285 |
| 152 | nanoscience | 9 | 229 | 1840 | 2097 |
| 153 | Raman spectroscopy | 11 | 226 | 303 | 389 |
| 154 | Biodiversity conservation | 6 | 224 | 1211 | 1518 |
| 155 | Animal Behavior | 19 | 223 | 690 | 1367 |
| 156 | Surface-Active Agents | 5 | 220 | 834 | 799 |
| 156 | Surface properties | 5 | 220 | 904 | 879 |
| 158 | Materials Science | 26 | 219 | 1847 | 2986 |
| 159 | Technology | 17 | 216 | 1840 | 2483 |
| 160 | Insects | 15 | 215 | 600 | 794 |
| 161 | natural products | 23 | 213 | 514 | 963 |
| 162 | biological factors | 24 | 212 | 526 | 1200 |
| 163 | Astronomy | 7 | 209 | 1892 | 1924 |
| 164 | Pathology | 7 | 207 | 1561 | 1709 |
| 165 | Mathematical Physics | 25 | 200 | 1099 | 1478 |
| 166 | Population | 6 | 197 | 682 | 578 |
| 167 | Demography | 5 | 196 | 509 | 443 |
| 167 | Cancer | 11 | 196 | 2004 | 2835 |
| 169 | Ethology | 14 | 193 | 656 | 1253 |
| 170 | Sports | 18 | 192 | 769 | 1072 |
| 171 | Cell Biology | 14 | 189 | 2079 | 3518 |
| 172 | Biodiversity | 9 | 187 | 1295 | 1623 |
| 173 | Respiration | 16 | 186 | 577 | 1081 |
| 174 | Lipids | 4 | 185 | 1162 | 1088 |
| 175 | Green Technology | 5 | 183 | 227 | 140 |
| 175 | Minerals | 14 | 183 | 191 | 411 |
| 177 | Health Services Administration | 2 | 178 | 1394 | 630 |
| 177 | Educational Psychology | 12 | 178 | 652 | 903 |
| 179 | Genomics | 4 | 177 | 2922 | 2581 |
| 179 | clay minerals | 5 | 177 | 189 | 205 |
| 181 | Image Processing | 7 | 176 | 1532 | 1635 |
| 181 | Exercise | 16 | 176 | 503 | 762 |
| 183 | Metallography | 5 | 174 | 622 | 525 |
| 184 | Electrical Engineering | 41 | 173 | 1046 | 1792 |
| 185 | Food additives | 1 | 172 | 1907 | 965 |
| 185 | hydrocolloids | 1 | 172 | 977 | 644 |
| 187 | Psychophysiology | 5 | 171 | 2049 | 2146 |
| 188 | Cognitive Science | 4 | 169 | 1277 | 1128 |
| 189 | Organic Chemistry | 16 | 166 | 1611 | 2296 |
| 189 | proteins | 8 | 166 | 1390 | 1585 |
| 191 | Geodynamics | 9 | 164 | 505 | 701 |
| 192 | Sociology | 12 | 162 | 1467 | 1938 |
| 193 | pigments | 1 | 161 | 1328 | 554 |
| 194 | Hydrology | 19 | 160 | 998 | 1772 |
| 195 | Plant Morphology | 10 | 159 | 237 | 330 |
| 195 | Calorimetry | 11 | 159 | 468 | 618 |
| 195 | Thermal analysis | 11 | 159 | 468 | 618 |
| 198 | Soil Science | 13 | 158 | 885 | 1504 |
| 198 | Alternative Medicine | 8 | 158 | 1109 | 1341 |
| 198 | complementary therapies | 8 | 158 | 1186 | 1368 |
| 201 | Production Engineering | 16 | 157 | 762 | 1190 |
| 202 | Microbial Metabolism | 5 | 156 | 89 | 153 |
| 203 | Evolutionary Computation | 7 | 150 | 221 | 472 |
| 204 | biological invasions | 3 | 149 | 619 | 488 |
| 205 | Biopharmaceutics | 7 | 148 | 743 | 1005 |
| 205 | Inflammation | 7 | 148 | 793 | 1217 |
| 207 | Infrared spectroscopy | 7 | 147 | 119 | 158 |
| 208 | Paleoclimatology | 14 | 146 | 491 | 928 |
| 208 | Paleoecology | 14 | 146 | 445 | 851 |
| 208 | Paleogeography | 14 | 146 | 391 | 800 |
| 211 | Quality Control | 10 | 145 | 864 | 1351 |
| 212 | Neuropsychology | 10 | 141 | 1227 | 1765 |
| 212 | drug development | 5 | 141 | 775 | 1390 |
| 214 | Luminescence | 7 | 140 | 872 | 834 |
| 214 | Hazardous waste | 5 | 140 | 704 | 1085 |
| 216 | Heat Exchangers | 4 | 139 | 1037 | 1111 |
| 217 | coal | 6 | 138 | 1171 | 1564 |
| 218 | computer networks | 5 | 137 | 2119 | 1906 |
| 219 | actuators | 7 | 136 | 1484 | 1960 |
| 219 | transducers | 7 | 136 | 1484 | 1960 |
| 221 | peptides | 5 | 134 | 701 | 515 |
| 221 | Host-parasite interactions | 1 | 134 | 1885 | 1495 |
| 221 | Virulence | 1 | 134 | 1721 | 1384 |
| 224 | Bioorganic chemistry | 7 | 133 | 1996 | 2438 |
| 225 | Manufacturing Processes | 12 | 132 | 1154 | 1774 |
| 226 | Transportation | 4 | 130 | 1423 | 1285 |
| 227 | Economics | 31 | 129 | 1467 | 2613 |
| 227 | Proteomics | 6 | 129 | 791 | 1147 |
| 227 | dietary supplements | 6 | 129 | 471 | 696 |
| 227 | Health promotion | 7 | 129 | 868 | 1112 |
| 231 | Structural dynamics | 4 | 127 | 911 | 972 |
| 231 | Solid State Chemistry | 8 | 127 | 1652 | 1803 |
| 233 | Nanostructures | 6 | 126 | 1690 | 1939 |
| 234 | Physical Chemistry | 7 | 125 | 1577 | 1851 |
| 234 | Physical fitness | 8 | 125 | 628 | 853 |
| 236 | Optical materials | 3 | 123 | 2471 | 2313 |
| 237 | Composite Materials | 3 | 122 | 2594 | 2491 |
| 238 | Clinical Chemistry | 6 | 119 | 2200 | 2733 |
| 238 | biological evolution | 6 | 119 | 1481 | 2110 |
| 238 | natural disasters | 9 | 119 | 657 | 1166 |
| 241 | Mathematics | 34 | 118 | 2268 | 3513 |
| 241 | freshwater biology | 8 | 118 | 533 | 780 |
| 241 | Meteorites | 5 | 118 | 701 | 970 |
| 244 | Metals | 5 | 116 | 1740 | 1769 |
| 245 | Computer Graphics | 4 | 115 | 1528 | 1351 |
| 246 | Trademarks | 3 | 113 | 90 | 53 |
| 247 | Telecommunication Systems | 5 | 110 | 1322 | 1138 |
| 247 | Molecular structure | 9 | 110 | 1460 | 2037 |
| 249 | Enteral nutrition | 3 | 109 | 803 | 884 |
| 249 | Parenteral nutrition | 3 | 109 | 972 | 1028 |
| 251 | human behavior | 6 | 108 | 1661 | 2707 |
| 251 | Chromosomes | 3 | 108 | 1006 | 1026 |
| 251 | miniaturization | 4 | 108 | 1619 | 1908 |
| 254 | Statistics | 17 | 107 | 1170 | 1788 |
| 254 | Restoration Ecology | 7 | 107 | 225 | 389 |
| 256 | Traffic Engineering | 3 | 106 | 416 | 422 |
| 256 | Communication | 35 | 106 | 489 | 1662 |
| 258 | mutation | 2 | 105 | 780 | 711 |
| 259 | History | 65 | 104 | 160 | 274 |
| 260 | Biosensors | 2 | 103 | 1567 | 1721 |
| 260 | Agricultural Chemistry | 3 | 103 | 2409 | 2215 |
| 260 | Bioelectronics | 2 | 103 | 1366 | 1576 |
| 263 | Educational Sociology | 10 | 102 | 104 | 229 |
| 264 | Agricultural Ecology | 2 | 101 | 1440 | 1335 |
| 264 | Phytotherapy | 6 | 101 | 548 | 846 |
| 264 | plant communities | 5 | 101 | 848 | 1228 |
| 267 | Food Microbiology | 4 | 100 | 1053 | 1481 |
| 268 | Microbial Biotechnology | 5 | 99 | 703 | 942 |
| 268 | Photochemistry | 6 | 99 | 1269 | 1618 |
| 268 | Neural circuitry | 3 | 99 | 1966 | 1987 |
| 271 | Engineering Mathematics | 6 | 97 | 1933 | 1691 |
| 271 | Lightweight concrete | 2 | 97 | 505 | 649 |
| 271 | food handling | 4 | 97 | 735 | 1019 |
| 271 | radioactive waste | 3 | 97 | 815 | 1228 |
| 271 | industrial waste | 3 | 97 | 843 | 1232 |
| 271 | concrete | 2 | 97 | 1198 | 1120 |
| 277 | Systems Engineering | 5 | 96 | 1850 | 1807 |
| 278 | Malaria | 3 | 95 | 754 | 739 |
| 279 | Engineering | 7 | 92 | 3254 | 3631 |
| 279 | Dermatology | 2 | 92 | 2011 | 1501 |
| 279 | Serology | 4 | 92 | 438 | 469 |
| 282 | Functional foods | 5 | 91 | 232 | 366 |
| 282 | Photobiology | 5 | 91 | 1128 | 1371 |
| 284 | Psychology | 16 | 90 | 2198 | 4262 |
| 284 | Photonics | 3 | 90 | 1913 | 1899 |
| 284 | Carbon | 4 | 90 | 1155 | 1633 |
| 284 | Agriculture | 6 | 90 | 1664 | 2080 |
| 288 | Sustainable Development | 6 | 89 | 1459 | 2153 |
| 288 | Genetic algorithms | 4 | 89 | 250 | 466 |
| 290 | Microelectronics | 3 | 88 | 1802 | 1785 |
| 290 | Chemical industry | 6 | 88 | 964 | 1010 |
| 292 | management | 14 | 86 | 1623 | 3037 |
| 293 | Corporate Social Responsibility | 2 | 85 | 354 | 439 |
| 293 | environmental auditing | 2 | 85 | 376 | 442 |
| 293 | Plant physiology | 4 | 85 | 1799 | 2285 |
| 293 | Plants | 6 | 85 | 1560 | 2146 |
| 297 | Environmental Chemistry | 6 | 84 | 1594 | 2488 |
| 297 | Quality of life | 4 | 84 | 1303 | 1706 |
| 297 | Behavior | 3 | 84 | 3025 | 3509 |
| 300 | Clinical Immunology | 4 | 82 | 1086 | 1368 |
| 300 | Fracture mechanics | 6 | 82 | 1007 | 1300 |
| 300 | Developmental Immunology | 4 | 82 | 721 | 909 |
| 303 | Developmental Biology | 2 | 81 | 2300 | 2342 |
| 303 | Japan | 7 | 81 | 1318 | 1645 |
| 305 | Economic History | 30 | 79 | 1055 | 2572 |
| 306 | Critical Care Medicine | 1 | 78 | 2089 | 1947 |
| 306 | Cytogenetics | 6 | 78 | 1091 | 1932 |
| 308 | genome | 3 | 77 | 1613 | 2135 |
| 308 | gastrointestinal tract | 2 | 77 | 438 | 565 |
| 310 | Nursing | 4 | 76 | 1612 | 1475 |
| 310 | Emulsions | 7 | 76 | 173 | 234 |
| 310 | Building | 8 | 76 | 405 | 624 |
| 313 | Wireless Communication Systems | 8 | 75 | 1583 | 2068 |
| 313 | Metabolic syndrome | 4 | 75 | 151 | 248 |
| 313 | cytokines | 7 | 75 | 866 | 1706 |
| 316 | Taste | 3 | 74 | 279 | 291 |
| 316 | smell | 3 | 74 | 279 | 291 |
| 318 | Social Sciences | 26 | 73 | 1149 | 2744 |
| 319 | Urban Policy | 5 | 72 | 542 | 919 |
| 319 | Cosmology | 12 | 72 | 684 | 1003 |
| 319 | Scheduling | 3 | 72 | 119 | 135 |
| 319 | Production Scheduling | 3 | 72 | 119 | 135 |
| 319 | Sexual health | 3 | 72 | 748 | 688 |
| 319 | infection | 4 | 72 | 1489 | 1964 |
| 325 | Social behavior | 7 | 70 | 721 | 1259 |
| 326 | Social Media | 2 | 69 | 260 | 184 |
| 327 | Computational Biology | 6 | 68 | 2203 | 3148 |
| 327 | environmental exposure | 3 | 68 | 1977 | 2363 |
| 329 | Biometrics | 7 | 67 | 700 | 1056 |
| 330 | Oncology | 5 | 66 | 1846 | 3281 |
| 330 | Information Technology | 3 | 66 | 2751 | 2472 |
| 330 | Marine Biology | 7 | 66 | 1718 | 2706 |
| 330 | Public Policy | 4 | 66 | 1499 | 2025 |
| 330 | Astrophysics | 8 | 66 | 1993 | 2700 |
| 335 | Psychiatry | 5 | 63 | 3353 | 4695 |
| 335 | vibration | 2 | 63 | 1511 | 1276 |
| 335 | Ceramic materials | 5 | 63 | 1058 | 1434 |
| 338 | Immunochemistry | 6 | 62 | 684 | 1147 |
| 338 | Phylogeny | 4 | 62 | 786 | 1269 |
| 340 | Soil Mechanics | 16 | 61 | 469 | 1283 |
| 340 | Rock Mechanics | 16 | 61 | 360 | 1060 |
| 340 | Wildlife conservation | 4 | 61 | 1029 | 1653 |
| 340 | Swarm Intelligence | 3 | 61 | 238 | 403 |
| 340 | Oxidation | 2 | 61 | 196 | 184 |
| 345 | Power Electronics | 4 | 60 | 981 | 1347 |
| 345 | Psychoneuroimmunology | 3 | 60 | 580 | 1027 |
| 345 | Neuroimmunology | 3 | 60 | 648 | 1103 |
| 348 | Green Chemistry | 2 | 59 | 1975 | 2295 |
| 348 | Sustainable Engineering | 2 | 59 | 1966 | 2057 |
| 348 | Diagnostic Imaging | 1 | 59 | 3351 | 2255 |
| 348 | Cosmochemistry | 2 | 59 | 1099 | 1180 |
| 348 | Imaging systems | 1 | 59 | 1512 | 654 |
| 348 | energy resources | 2 | 59 | 1608 | 2147 |
| 354 | Paleontology | 7 | 58 | 880 | 1257 |
| 354 | Animal ecology | 3 | 58 | 1172 | 1323 |
| 354 | flavor | 1 | 58 | 411 | 253 |
| 354 | finance | 2 | 58 | 2633 | 2109 |
| 354 | bees | 5 | 58 | 282 | 432 |
| 359 | Energy Conversion | 1 | 57 | 1798 | 1710 |
| 359 | Energy Storage | 1 | 57 | 1923 | 1472 |
| 359 | Geosynthetics | 2 | 57 | 198 | 180 |
| 359 | fuel cells | 1 | 57 | 1843 | 1588 |
| 359 | Chemical structure | 7 | 57 | 238 | 408 |
| 364 | Public opinion | 2 | 56 | 535 | 517 |
| 364 | Cardiovascular diseases | 5 | 56 | 1284 | 1830 |
| 364 | urban forestry | 2 | 56 | 322 | 326 |
| 364 | public opinion polls | 2 | 56 | 125 | 68 |
| 368 | Nutrition physiology | 2 | 55 | 953 | 1024 |
| 368 | data collection | 1 | 55 | 1901 | 1575 |
| 368 | Sociobiology | 6 | 55 | 140 | 268 |
| 371 | Dynamics | 5 | 54 | 1486 | 1638 |
| 371 | Diagnostic microbiology | 2 | 54 | 1490 | 2045 |
| 371 | Oxidation-reduction | 1 | 54 | 1263 | 1398 |
| 374 | industrial hygiene | 16 | 53 | 325 | 974 |
| 374 | Atomic spectroscopy | 1 | 53 | 1743 | 1247 |
| 374 | carbon monoxide | 1 | 53 | 643 | 633 |
| 377 | Mining Engineering | 9 | 52 | 253 | 622 |
| 377 | Mutagenesis | 4 | 52 | 357 | 572 |
| 379 | Regional Planning | 6 | 51 | 1099 | 1616 |
| 379 | Clinical Pharmacology | 3 | 51 | 1490 | 1808 |
| 379 | Municipal Engineering | 4 | 51 | 267 | 523 |
| 379 | Computer-Aided Design | 4 | 51 | 1072 | 1433 |
| 379 | Business | 5 | 51 | 1768 | 2404 |
| 379 | drug evaluation | 4 | 51 | 1228 | 1802 |
| 385 | civilization | 29 | 50 | 298 | 489 |
| 386 | pollutants | 3 | 49 | 1967 | 2752 |
| 386 | Environmental pollutants | 3 | 49 | 2343 | 3127 |
| 386 | drug therapy | 4 | 49 | 1990 | 2985 |
| 389 | Automation | 12 | 48 | 1181 | 2625 |
| 389 | Bifurcation Theory | 3 | 48 | 668 | 651 |
| 389 | Electrochemistry | 5 | 48 | 2948 | 3648 |
| 389 | Bioinformatics | 5 | 48 | 1743 | 2679 |
| 389 | Magnetic Resonance Spectroscopy | 5 | 48 | 943 | 1216 |
| 389 | nuclear magnetic resonance spectroscopy | 5 | 48 | 613 | 800 |
| 389 | machinery | 6 | 48 | 516 | 924 |
| 389 | Crystal growth | 4 | 48 | 943 | 1313 |
| 389 | Yeast | 6 | 48 | 260 | 682 |
| 389 | NMR | 5 | 48 | 404 | 563 |
| 389 | magnetic resonance | 5 | 48 | 414 | 584 |
| 400 | Mechanical Engineering | 7 | 47 | 1780 | 2313 |
| 400 | Environmental Microbiology | 2 | 47 | 1727 | 2250 |
| 400 | Environmental Toxicology | 3 | 47 | 2471 | 3475 |
| 400 | Visual Communication | 7 | 47 | 206 | 494 |
| 400 | food contamination | 2 | 47 | 1348 | 1292 |
| 405 | Endocrinology | 3 | 46 | 2953 | 3961 |
| 405 | health services accessibility | 3 | 46 | 904 | 1198 |
| 405 | Bioremediation | 1 | 46 | 1542 | 1381 |
| 405 | Biodegradation | 1 | 46 | 1347 | 1247 |
| 405 | Microcirculation | 2 | 46 | 582 | 673 |
| 405 | Image enhancement | 2 | 46 | 448 | 462 |
| 405 | structural stability | 3 | 46 | 481 | 618 |
| 405 | Chromatography | 3 | 46 | 1756 | 2063 |
| 405 | Blood vessels | 2 | 46 | 477 | 556 |
| 405 | Chromatographic analysis | 3 | 46 | 2010 | 2193 |
| 415 | soil microbiology | 1 | 45 | 2233 | 2415 |
| 415 | Teaching | 6 | 45 | 1184 | 1706 |
| 417 | Anatomy | 3 | 44 | 1922 | 2345 |
| 417 | Nondestructive testing | 2 | 44 | 878 | 817 |
| 417 | Technology Assessment | 4 | 44 | 222 | 727 |
| 417 | Risk assessment | 4 | 44 | 506 | 778 |
| 417 | Cost effectiveness | 4 | 44 | 49 | 109 |
| 417 | Decision making | 4 | 44 | 1304 | 1920 |
| 423 | Neurobiology | 6 | 43 | 1225 | 2447 |
| 423 | Medical Oncology | 2 | 43 | 2072 | 2576 |
| 423 | poverty | 1 | 43 | 840 | 623 |
| 423 | healthcare disparities | 1 | 43 | 909 | 699 |
| 423 | Socioeconomic Factors | 2 | 43 | 969 | 1214 |
| 423 | Visual Perception | 4 | 43 | 1403 | 2214 |
| 423 | Plastics | 3 | 43 | 1761 | 1996 |
| 423 | Asia | 1 | 43 | 4573 | 2951 |
| 423 | mutagens | 2 | 43 | 1003 | 1408 |
| 423 | Memory | 4 | 43 | 1498 | 2468 |
| 423 | Attention | 4 | 43 | 1439 | 2326 |
| 423 | Perception | 4 | 43 | 1549 | 2388 |
| 423 | mathematical analysis | 10 | 43 | 1533 | 2030 |
| 436 | body temperature | 5 | 42 | 333 | 719 |
| 437 | Health Education | 11 | 41 | 875 | 2338 |
| 437 | toxicity testing | 2 | 41 | 992 | 1222 |
| 437 | Microorganisms | 1 | 41 | 1691 | 1772 |
| 437 | disease outbreaks | 1 | 41 | 926 | 922 |
| 437 | Epidemics | 1 | 41 | 870 | 908 |
| 442 | Emergency Medicine | 2 | 40 | 1688 | 1677 |
| 442 | Combinatorial optimization | 3 | 40 | 502 | 436 |
| 442 | Antioxidants | 2 | 40 | 956 | 1416 |
| 442 | vitamin C | 2 | 40 | 544 | 831 |
| 442 | vitamin E | 2 | 40 | 544 | 831 |
| 447 | environmental indicators | 2 | 39 | 1366 | 1910 |
| 447 | Evidence-Based Medicine | 4 | 39 | 1142 | 1848 |
| 447 | Antibodies | 3 | 39 | 682 | 998 |
| 447 | Antigens | 3 | 39 | 891 | 1277 |
| 451 | Geography | 22 | 38 | 761 | 2757 |
| 451 | Physical organic chemistry | 2 | 38 | 1672 | 1744 |
| 451 | Magnetic Materials | 2 | 38 | 1801 | 1842 |
| 451 | risk factors | 2 | 38 | 874 | 1053 |
| 451 | Social policy | 5 | 38 | 779 | 1185 |
| 451 | cell adhesion molecules | 3 | 38 | 567 | 1037 |
| 451 | cell interaction | 3 | 38 | 1249 | 1907 |
| 451 | rehabilitation | 3 | 38 | 2267 | 3107 |
| 451 | Cell communication | 3 | 38 | 872 | 1441 |
| 460 | Immunotherapy | 4 | 37 | 1721 | 2987 |
| 460 | Immunopharmacology | 4 | 37 | 953 | 1714 |
| 460 | hazard mitigation | 5 | 37 | 662 | 1509 |
| 463 | Planetary Science | 4 | 36 | 455 | 640 |
| 463 | Landscape Ecology | 1 | 36 | 776 | 841 |
| 463 | Finite Element Method | 1 | 36 | 532 | 452 |
| 466 | Evolutionary Genetics | 2 | 35 | 907 | 1230 |
| 466 | Molecular Epidemiology | 2 | 35 | 907 | 1230 |
| 466 | History of Medicine | 9 | 35 | 246 | 298 |
| 466 | Infections | 1 | 35 | 1869 | 2041 |
| 466 | Nanoparticles | 3 | 35 | 1859 | 2599 |
| 471 | Forest Ecology | 1 | 34 | 1593 | 1630 |
| 471 | Therapeutics | 2 | 34 | 2096 | 2853 |
| 471 | Sleep | 8 | 34 | 1012 | 2161 |
| 474 | Algebra | 2 | 33 | 1708 | 1225 |
| 474 | nucleic acids | 1 | 33 | 2542 | 2674 |
| 474 | Communication in medicine | 7 | 33 | 303 | 810 |
| 477 | Linguistics | 34 | 32 | 353 | 1448 |
| 477 | Occupational Health | 4 | 32 | 926 | 1405 |
| 477 | Sleep Disorders | 7 | 32 | 1065 | 2186 |
| 477 | Marine Pollution | 2 | 32 | 1449 | 2015 |
| 477 | Proteome | 3 | 32 | 1218 | 2022 |
| 482 | Robotics | 2 | 31 | 2068 | 2278 |
| 482 | Electronics | 3 | 31 | 3679 | 4177 |
| 482 | Applied Linguistics | 13 | 31 | 190 | 690 |
| 485 | Mental Disorders | 2 | 30 | 3544 | 4382 |
| 485 | ecosystem | 2 | 30 | 1567 | 2270 |
| 485 | Trace elements | 1 | 30 | 566 | 667 |
| 488 | Oceanography | 2 | 29 | 2022 | 2393 |
| 488 | Structural health monitoring | 1 | 29 | 384 | 426 |
| 488 | Total Quality Management | 1 | 29 | 1072 | 952 |
| 488 | Phylogenetics | 1 | 29 | 232 | 189 |
| 488 | Iron | 4 | 29 | 291 | 501 |
| 493 | Medical Technology | 3 | 28 | 1920 | 3037 |
| 493 | Logistics | 3 | 28 | 493 | 991 |
| 493 | diffusion | 7 | 28 | 170 | 175 |
| 493 | Medical innovations | 3 | 28 | 1019 | 2421 |
| 493 | forest policy | 1 | 28 | 639 | 661 |
| 493 | city planning | 8 | 28 | 962 | 2177 |
| 499 | Cybernetics | 1 | 27 | 2460 | 2369 |
| 499 | Solar Energy | 1 | 27 | 2562 | 2781 |
| 499 | Adsorption | 1 | 27 | 410 | 401 |
| 499 | occupational diseases | 1 | 27 | 1535 | 1661 |
| 499 | Ferroelectricity | 4 | 27 | 947 | 1218 |
| 499 | Animal welfare | 2 | 27 | 380 | 583 |
| 499 | cosmetics | 1 | 27 | 408 | 398 |
| 506 | Rock deformation | 1 | 26 | 403 | 457 |
| 506 | mass transfer | 2 | 26 | 1869 | 2357 |
| 506 | Drug delivery devices | 1 | 26 | 506 | 709 |
| 506 | Reproduction | 3 | 26 | 2283 | 3308 |
| 506 | plankton | 1 | 26 | 401 | 429 |
| 511 | Social Movements | 2 | 25 | 179 | 209 |
| 511 | Erectile dysfunction | 1 | 25 | 485 | 475 |
| 511 | Enzyme inhibitors | 1 | 25 | 774 | 828 |
| 511 | economic policy | 5 | 25 | 1958 | 2747 |
| 511 | Production Management | 4 | 25 | 919 | 1884 |
| 511 | pharmaceutical industry | 3 | 25 | 613 | 1052 |
| 511 | Educational evaluation | 4 | 25 | 116 | 274 |
| 511 | Recycling | 1 | 25 | 1025 | 1528 |
| 519 | Numerical Analysis | 4 | 24 | 2085 | 2734 |
| 519 | Climate change | 2 | 24 | 1259 | 2175 |
| 519 | Mass Media | 33 | 24 | 161 | 872 |
| 519 | Eutrophication | 2 | 24 | 1174 | 2072 |
| 519 | Hydraulic machinery | 1 | 24 | 282 | 190 |
| 519 | Drying | 2 | 24 | 490 | 718 |
| 519 | Gerontology | 1 | 24 | 3093 | 2650 |
| 519 | Sulfur | 1 | 24 | 227 | 128 |
| 519 | Nervous system | 2 | 24 | 2814 | 3936 |
| 528 | Fluid Mechanics | 2 | 23 | 1997 | 2349 |
| 528 | Highway Engineering | 3 | 23 | 447 | 698 |
| 528 | Land use | 1 | 23 | 1867 | 2058 |
| 528 | Organometallic chemistry | 2 | 23 | 2188 | 2506 |
| 532 | Nuclear Chemistry | 3 | 22 | 1157 | 1430 |
| 532 | Radiochemistry | 3 | 22 | 1084 | 1336 |
| 532 | nuclear astrophysics | 4 | 22 | 392 | 715 |
| 532 | Biogeochemistry | 1 | 22 | 1680 | 2041 |
| 532 | Social Change | 1 | 22 | 1628 | 1995 |
| 532 | Economic planning | 2 | 22 | 612 | 984 |
| 538 | Econometrics | 1 | 21 | 2011 | 1727 |
| 538 | Ceramics | 1 | 21 | 2355 | 2155 |
| 538 | Signal Transduction | 2 | 21 | 1726 | 2573 |
| 538 | Medical Anthropology | 1 | 21 | 2007 | 2550 |
| 538 | Food preferences | 3 | 21 | 368 | 825 |
| 538 | Glass | 1 | 21 | 1723 | 1829 |
| 538 | commerce | 3 | 21 | 1681 | 2286 |
| 538 | Cell death | 3 | 21 | 1222 | 2313 |
| 538 | pottery | 1 | 21 | 1659 | 1777 |
| 547 | Algorithms | 1 | 20 | 1214 | 1056 |
| 547 | Sedimentology | 5 | 20 | 457 | 1158 |
| 547 | Computational Intelligence | 1 | 20 | 1933 | 1747 |
| 547 | Soft Condensed Matter | 4 | 20 | 951 | 1793 |
| 547 | System analysis | 4 | 20 | 2259 | 3636 |
| 547 | Solutions | 3 | 20 | 386 | 610 |
| 547 | biopolymers | 4 | 20 | 1064 | 2006 |
| 547 | planning | 1 | 20 | 1304 | 1324 |
| 555 | Kinesiology | 1 | 19 | 357 | 364 |
| 555 | Kinetics | 1 | 19 | 945 | 952 |
| 555 | Control Theory | 2 | 19 | 2025 | 2360 |
| 555 | Semiconductors | 2 | 19 | 2397 | 2870 |
| 555 | Corporate governance | 1 | 19 | 1035 | 1182 |
| 555 | organizational effectiveness | 1 | 19 | 785 | 791 |
| 555 | corporate culture | 1 | 19 | 371 | 470 |
| 555 | alcohol | 1 | 19 | 193 | 159 |
| 563 | Organizational Sociology | 7 | 18 | 177 | 633 |
| 563 | Land Use Planning | 1 | 18 | 640 | 782 |
| 563 | Educational Technology | 2 | 18 | 1928 | 2646 |
| 563 | Nanobiotechnology | 1 | 18 | 815 | 1300 |
| 563 | Radiation | 1 | 18 | 3297 | 3261 |
| 563 | Radioisotopes | 1 | 18 | 1917 | 1778 |
| 563 | recreation | 10 | 18 | 307 | 961 |
| 570 | Literature | 30 | 17 | 204 | 378 |
| 570 | Neurosurgery | 1 | 17 | 1498 | 1799 |
| 570 | Anti-inflammatory agents | 1 | 17 | 464 | 594 |
| 570 | Electrophoresis | 1 | 17 | 2529 | 2940 |
| 570 | Mental Health Services | 2 | 17 | 1547 | 2258 |
| 570 | Ultrasonics | 3 | 17 | 1233 | 2421 |
| 570 | Mycology | 1 | 17 | 2419 | 2600 |
| 570 | Fungi | 1 | 17 | 1585 | 1849 |
| 578 | Medical Physics | 1 | 16 | 2579 | 2788 |
| 578 | Electrochemical Analysis | 1 | 16 | 2221 | 2489 |
| 578 | animals | 2 | 16 | 1640 | 2081 |
| 578 | supercritical fluids | 1 | 16 | 677 | 945 |
| 578 | Europe | 8 | 16 | 1967 | 4795 |
| 583 | Geotechnical Engineering | 11 | 15 | 297 | 1144 |
| 583 | Pharmacogenetics | 1 | 15 | 1662 | 2154 |
| 583 | Community Psychiatry | 1 | 15 | 1625 | 2015 |
| 583 | Mental Health | 1 | 15 | 2708 | 2940 |
| 583 | Measurement | 1 | 15 | 2174 | 2411 |
| 583 | urban health | 2 | 15 | 335 | 693 |
| 583 | Food Security | 2 | 15 | 206 | 564 |
| 583 | Psychiatric Epidemiology | 1 | 15 | 872 | 1306 |
| 583 | food industry | 1 | 15 | 1281 | 1429 |
| 583 | Mental illness | 1 | 15 | 3038 | 3678 |
| 583 | Spain | 3 | 15 | 773 | 775 |
| 583 | Leisure | 9 | 15 | 154 | 720 |
| 595 | Computer Science | 4 | 14 | 2009 | 3368 |
| 595 | Global Health | 2 | 14 | 1406 | 2275 |
| 595 | Phytochemistry | 1 | 14 | 653 | 854 |
| 595 | Fire Protection Engineering | 1 | 14 | 22 | 37 |
| 595 | Phytoremediation | 1 | 14 | 653 | 854 |
| 595 | environmental remediation | 1 | 14 | 784 | 985 |
| 595 | Bioreactors | 1 | 14 | 653 | 854 |
| 595 | Pituitary gland | 1 | 14 | 354 | 503 |
| 595 | Microscopy | 1 | 14 | 2606 | 2548 |
| 595 | Developing countries | 3 | 14 | 2382 | 4125 |
| 595 | Aquatic ecology | 3 | 14 | 968 | 1778 |
| 606 | Philosophy | 25 | 13 | 591 | 1448 |
| 606 | Agricultural Engineering | 1 | 13 | 934 | 1085 |
| 606 | Theater | 26 | 13 | 26 | 121 |
| 606 | Coastal zone management | 1 | 13 | 1130 | 1513 |
| 606 | Intellectual Property | 2 | 13 | 256 | 272 |
| 606 | patents | 2 | 13 | 188 | 465 |
| 606 | Shape Memory Alloys | 1 | 13 | 91 | 121 |
| 606 | elasticity | 1 | 13 | 376 | 426 |
| 606 | Shape memory polymers | 1 | 13 | 91 | 121 |
| 606 | Shape Memory Effect | 1 | 13 | 91 | 121 |
| 606 | geological modeling | 1 | 13 | 873 | 1049 |
| 606 | viruses | 1 | 13 | 2165 | 2904 |
| 606 | Birds | 4 | 13 | 1038 | 1697 |
| 606 | Extreme environments | 1 | 13 | 472 | 732 |
| 620 | Systems Analysis | 2 | 12 | 1378 | 2180 |
| 621 | Political Science | 4 | 11 | 1568 | 2223 |
| 621 | Histology | 1 | 11 | 2794 | 3603 |
| 621 | Freshwater Ecology | 1 | 11 | 550 | 644 |
| 621 | Computer Architecture | 1 | 11 | 943 | 991 |
| 621 | Music | 3 | 11 | 902 | 1392 |
| 621 | Human-Computer Interaction | 1 | 11 | 2592 | 3074 |
| 621 | behavioral medicine | 3 | 11 | 1290 | 3049 |
| 621 | Liquid Crystals | 3 | 11 | 952 | 1296 |
| 621 | Health equity | 1 | 11 | 155 | 196 |
| 621 | drug resistance | 1 | 11 | 1371 | 1953 |
| 621 | Histocompatibility Testing | 1 | 11 | 836 | 1178 |
| 621 | Ornithology | 3 | 11 | 995 | 1558 |
| 621 | bats | 1 | 11 | 250 | 351 |
| 621 | water reuse | 1 | 11 | 566 | 911 |
| 621 | Africa | 1 | 11 | 2790 | 2756 |
| 621 | Middle East | 1 | 11 | 1744 | 1633 |
| 621 | Planets | 1 | 11 | 2093 | 2756 |
| 621 | ethanol | 1 | 11 | 867 | 1118 |
| 621 | alcoholism | 1 | 11 | 2177 | 2786 |
| 621 | Cell surface receptors | 1 | 11 | 293 | 454 |
| 641 | Software Engineering | 4 | 10 | 1013 | 1954 |
| 641 | Regional Economics | 1 | 10 | 791 | 987 |
| 641 | Tourism | 7 | 10 | 1020 | 2850 |
| 641 | Regionalism | 1 | 10 | 455 | 547 |
| 641 | Entropy | 3 | 10 | 1216 | 2169 |
| 641 | Mineral resources | 1 | 10 | 1030 | 1505 |
| 641 | Telecommunication | 2 | 10 | 3172 | 4085 |
| 641 | government | 1 | 10 | 1024 | 953 |
| 641 | civil service | 1 | 10 | 618 | 732 |
| 641 | Quantum theory | 3 | 10 | 901 | 1530 |
| 641 | Nonlinear mechanics | 1 | 10 | 758 | 960 |
| 641 | Nitric oxide | 1 | 10 | 495 | 872 |
| 653 | Clinical Biochemistry | 1 | 9 | 1966 | 2556 |
| 653 | Avionics | 1 | 9 | 328 | 424 |
| 653 | Number Theory | 2 | 9 | 998 | 1171 |
| 653 | Electromagnetism | 1 | 9 | 1623 | 1833 |
| 653 | Nonlinear functional analysis | 3 | 9 | 1160 | 1820 |
| 653 | Graphene | 1 | 9 | 263 | 489 |
| 653 | teratogenic agents | 2 | 9 | 307 | 729 |
| 653 | Sound | 2 | 9 | 1291 | 1961 |
| 653 | Enzyme | 1 | 9 | 880 | 1408 |
| 653 | carcinogens | 2 | 9 | 1263 | 2364 |
| 653 | Germany | 3 | 9 | 671 | 1022 |
| 653 | Radio | 2 | 9 | 1871 | 2830 |
| 653 | Pathogens | 1 | 9 | 267 | 481 |
| 653 | United Kingdom | 3 | 9 | 1594 | 3049 |
| 653 | Cell metabolism | 2 | 9 | 866 | 1751 |
| 653 | Ultrasound | 2 | 9 | 891 | 1695 |
| 653 | enzymes | 2 | 9 | 1818 | 3192 |
| 653 | Human biology | 3 | 9 | 638 | 1425 |
| 653 | Radio frequency | 2 | 9 | 703 | 1280 |
| 672 | Geriatric Nursing | 1 | 8 | 865 | 1132 |
| 672 | Software Maintenance | 3 | 8 | 170 | 502 |
| 672 | Medical genetics | 1 | 8 | 3843 | 5136 |
| 672 | Economic Development | 9 | 8 | 895 | 3272 |
| 672 | Neurotoxicology | 2 | 8 | 722 | 1628 |
| 672 | Public Administration | 1 | 8 | 2165 | 2277 |
| 672 | reforestation | 1 | 8 | 326 | 521 |
| 672 | Fermentation | 1 | 8 | 505 | 674 |
| 672 | Freeze-Drying | 1 | 8 | 727 | 1036 |
| 672 | Hypothermia | 1 | 8 | 727 | 1036 |
| 672 | Sonochemistry | 1 | 8 | 1051 | 1689 |
| 672 | Freeze Drying | 1 | 8 | 727 | 1036 |
| 672 | afforestation | 1 | 8 | 326 | 521 |
| 672 | Light | 1 | 8 | 1459 | 2077 |
| 672 | probabilities | 1 | 8 | 1840 | 1802 |
| 672 | organization | 1 | 8 | 1213 | 1623 |
| 672 | mammals | 1 | 8 | 1612 | 2084 |
| 689 | Information Theory | 2 | 7 | 1675 | 2454 |
| 689 | Ecological Engineering | 1 | 7 | 1150 | 1825 |
| 689 | Mobile Computing | 1 | 7 | 2089 | 2411 |
| 689 | Genetic engineering | 2 | 7 | 2641 | 4468 |
| 689 | Historiography | 4 | 7 | 126 | 310 |
| 689 | Diagnosis | 1 | 7 | 1229 | 1751 |
| 689 | Molecular cloning | 2 | 7 | 1846 | 3187 |
| 689 | Synaptic Transmission | 1 | 7 | 821 | 1233 |
| 689 | Patient Safety | 1 | 7 | 187 | 268 |
| 689 | Genetic recombination | 2 | 7 | 1819 | 3141 |
| 689 | Combinatorial analysis | 1 | 7 | 1537 | 1465 |
| 689 | Recombinant DNA | 2 | 7 | 1923 | 3317 |
| 701 | Musicology | 1 | 6 | 466 | 464 |
| 701 | Geriatrics | 1 | 6 | 4469 | 5416 |
| 701 | Emergency Medical Services | 1 | 6 | 1339 | 1972 |
| 701 | Tribology | 3 | 6 | 1246 | 2356 |
| 701 | Knowledge management | 2 | 6 | 818 | 1572 |
| 701 | Accreditation | 1 | 6 | 207 | 283 |
| 701 | Environmentalism | 1 | 6 | 288 | 495 |
| 701 | Semiotics | 4 | 6 | 295 | 576 |
| 701 | Sequential Analysis | 2 | 6 | 110 | 197 |
| 701 | Environmental risk assessment | 1 | 6 | 869 | 1294 |
| 701 | environmental control | 1 | 6 | 477 | 776 |
| 701 | Detectors | 1 | 6 | 2628 | 3364 |
| 701 | Heterocyclic compounds | 1 | 6 | 1574 | 1934 |
| 701 | carbonate rocks | 2 | 6 | 173 | 390 |
| 715 | Archaeology | 3 | 5 | 1338 | 2262 |
| 715 | Occupational Therapy | 3 | 5 | 998 | 2123 |
| 715 | Plant Taxonomy | 1 | 5 | 697 | 923 |
| 715 | Palynology | 1 | 5 | 502 | 705 |
| 715 | Industrial Safety | 3 | 5 | 1173 | 2706 |
| 715 | Heterocyclic chemistry | 1 | 5 | 1028 | 1298 |
| 715 | Boundary Value Problems | 2 | 5 | 936 | 1532 |
| 715 | Ion Exchange | 1 | 5 | 247 | 359 |
| 715 | Crystallization | 1 | 5 | 911 | 1149 |
| 715 | Chemical kinetics | 1 | 5 | 1298 | 1608 |
| 715 | Probiotics | 2 | 5 | 202 | 783 |
| 715 | Solvent extraction | 1 | 5 | 247 | 359 |
| 715 | particles | 1 | 5 | 1724 | 2397 |
| 715 | Genetic markers | 1 | 5 | 577 | 1033 |
| 715 | libraries | 1 | 5 | 1344 | 1210 |
| 715 | biochemical markers | 1 | 5 | 1555 | 2427 |
| 715 | women | 4 | 5 | 697 | 1748 |
| 715 | Investments | 1 | 5 | 1051 | 1474 |
| 733 | Law | 9 | 4 | 886 | 2142 |
| 733 | Cartography | 7 | 4 | 279 | 1149 |
| 733 | Morphology | 1 | 4 | 1358 | 1693 |
| 733 | Particle Physics | 2 | 4 | 972 | 1350 |
| 733 | Analytical Biochemistry | 2 | 4 | 2215 | 3903 |
| 733 | Geomagnetism | 1 | 4 | 899 | 1273 |
| 733 | Diffraction | 1 | 4 | 281 | 391 |
| 733 | voice | 1 | 4 | 778 | 1147 |
| 733 | Powder Metallurgy | 1 | 4 | 646 | 796 |
| 733 | Parallel Processing | 1 | 4 | 740 | 1132 |
| 733 | Behavioral research | 1 | 4 | 988 | 1665 |
| 733 | soil pollution | 1 | 4 | 1104 | 1703 |
| 733 | Obesity | 1 | 4 | 3026 | 4458 |
| 733 | economic conditions | 7 | 4 | 349 | 1269 |
| 733 | Library Science | 3 | 4 | 1259 | 2255 |
| 733 | food service | 2 | 4 | 116 | 322 |
| 733 | economic analysis | 7 | 4 | 94 | 789 |
| 733 | cell physiology | 1 | 4 | 2250 | 3296 |
| 733 | Women's health | 1 | 4 | 2259 | 3428 |
| 733 | synthesis | 1 | 4 | 1701 | 2215 |
| 733 | Aging | 1 | 4 | 4255 | 5463 |
| 733 | Menopause | 1 | 4 | 572 | 916 |
| 755 | Structural optimization | 1 | 3 | 623 | 1022 |
| 755 | Nanochemistry | 1 | 3 | 2017 | 2815 |
| 755 | Genetic Toxicology | 1 | 3 | 892 | 1492 |
| 755 | Cryptography | 1 | 3 | 1128 | 1376 |
| 755 | Diabetes mellitus | 2 | 3 | 2392 | 4630 |
| 755 | nutrition policy | 1 | 3 | 223 | 429 |
| 755 | Healing | 1 | 3 | 263 | 516 |
| 755 | Learning disabilities | 1 | 3 | 1245 | 1840 |
| 755 | Primary health care | 2 | 3 | 2165 | 4497 |
| 755 | Coding Theory | 1 | 3 | 606 | 812 |
| 755 | Strategic planning | 1 | 3 | 1277 | 1897 |
| 755 | Holistic Health | 1 | 3 | 941 | 1511 |
| 755 | Exercise therapy | 1 | 3 | 809 | 1215 |
| 755 | Molecules | 1 | 3 | 2096 | 2691 |
| 755 | zoos | 1 | 3 | 168 | 300 |
| 755 | Arthropods | 1 | 3 | 516 | 906 |
| 755 | marketing | 1 | 3 | 2664 | 3472 |
| 755 | Cellulose | 1 | 3 | 1096 | 1784 |
| 755 | educational innovations | 1 | 3 | 930 | 1374 |
| 755 | Catalysts | 1 | 3 | 1142 | 1717 |
| 755 | Diabetes | 2 | 3 | 2533 | 4738 |
| 755 | Population Dynamics | 1 | 3 | 381 | 683 |
| 777 | Anthropology | 3 | 2 | 1565 | 3093 |
| 777 | Industrial Engineering | 1 | 2 | 3011 | 4165 |
| 777 | Civil Engineering | 1 | 2 | 2888 | 3569 |
| 777 | Computer Engineering | 1 | 2 | 1766 | 2532 |
| 777 | Mathematics Education | 1 | 2 | 776 | 1030 |
| 777 | Functional Analysis | 2 | 2 | 1464 | 2153 |
| 777 | Geometry | 1 | 2 | 1776 | 2063 |
| 777 | Internet of Things | 1 | 2 | 1647 | 2285 |
| 777 | Computer Vision | 1 | 2 | 1792 | 2663 |
| 777 | Comparative Literature | 2 | 2 | 289 | 223 |
| 777 | Hypertension | 1 | 2 | 2300 | 3426 |
| 777 | Organizational learning | 1 | 2 | 1037 | 1730 |
| 777 | Hemodynamics | 1 | 2 | 923 | 1468 |
| 777 | Feminism | 1 | 2 | 1009 | 1368 |
| 777 | Metabolic diseases | 1 | 2 | 3403 | 5010 |
| 777 | Technological Innovations | 1 | 2 | 1835 | 2818 |
| 777 | Regional Development | 1 | 2 | 463 | 776 |
| 777 | Entrepreneurship | 1 | 2 | 1631 | 2400 |
| 777 | Development planning | 1 | 2 | 427 | 715 |
| 777 | Diplomatic relations | 1 | 2 | 1215 | 1334 |
| 777 | Continental shelf | 1 | 2 | 626 | 1017 |
| 777 | internet | 1 | 2 | 2415 | 3422 |
| 777 | economic development projects | 1 | 2 | 390 | 835 |
| 777 | health planning | 4 | 2 | 1934 | 4937 |
| 801 | Arts | 9 | 1 | 198 | 1138 |
| 801 | Constitutional Law | 2 | 1 | 248 | 404 |
| 801 | Neuropsychiatry | 1 | 1 | 1372 | 2187 |
| 801 | Latin American Literature | 8 | 1 | 182 | 416 |
| 801 | Vocational Education | 1 | 1 | 849 | 1334 |
| 801 | Administrative Law | 1 | 1 | 152 | 121 |
| 801 | Psycholinguistics | 1 | 1 | 1417 | 2146 |
| 801 | Political Sociology | 4 | 1 | 376 | 1146 |
| 801 | Information Retrieval | 1 | 1 | 923 | 1490 |
| 801 | Communication and Culture | 5 | 1 | 180 | 817 |
| 801 | Animal breeding | 1 | 1 | 1219 | 1897 |
| 801 | Helminthology | 1 | 1 | 322 | 612 |
| 801 | Art | 2 | 1 | 560 | 732 |
| 801 | monetary policy | 1 | 1 | 127 | 290 |
| 801 | Globalization | 1 | 1 | 1083 | 1888 |
| 801 | Substance Abuse | 1 | 1 | 2166 | 3382 |
| 801 | Cardiovascular system | 1 | 1 | 2254 | 3361 |
| 801 | Watershed management | 1 | 1 | 494 | 1058 |
| 801 | philology | 9 | 1 | 415 | 977 |
| 801 | sustainable forestry | 1 | 1 | 270 | 609 |
| 801 | feeding behavior | 1 | 1 | 1122 | 1910 |
| 801 | Keynesian economics | 2 | 1 | 21 | 14 |
| 801 | manuscripts | 12 | 1 | 9 | 64 |
| 801 | Helminths | 1 | 1 | 322 | 612 |
| 801 | Argentina | 1 | 1 | 337 | 407 |
| 801 | wildlife diseases | 1 | 1 | 320 | 670 |
| 801 | Breeding | 1 | 1 | 1852 | 2787 |
| 801 | Appetite | 1 | 1 | 996 | 1728 |
| 801 | Cognition | 1 | 1 | 2339 | 3626 |
| 801 | Emotions | 1 | 1 | 883 | 1437 |
| 831 | Humanities | 1 | 0 | 3256 | 4621 |
| 831 | Petroleum Engineering | 1 | 0 | 1287 | 1980 |
| 831 | Architecture | 4 | 0 | 556 | 1535 |
| 831 | Performing Arts | 1 | 0 | 434 | 535 |
| 831 | Clinical Psychology | 1 | 0 | 2047 | 3323 |
| 831 | Public Relations | 1 | 0 | 830 | 1397 |
| 831 | Physical Geography | 2 | 0 | 732 | 1657 |
| 831 | Macroeconomics | 1 | 0 | 643 | 1009 |
| 831 | Special Education | 1 | 0 | 1257 | 1920 |
| 831 | Higher Education | 1 | 0 | 1052 | 1728 |
| 831 | Community Psychology | 1 | 0 | 904 | 1617 |
| 831 | Theology | 3 | 0 | 864 | 1531 |
| 831 | Discourse Analysis | 1 | 0 | 662 | 1108 |
| 831 | Social Psychology | 1 | 0 | 3103 | 4707 |
| 831 | Human Geography | 1 | 0 | 1715 | 2719 |
| 831 | Classical Philology | 6 | 0 | 179 | 503 |
| 831 | Dance | 1 | 0 | 491 | 704 |
| 831 | Labor Economics | 1 | 0 | 826 | 1317 |
| 831 | Differential Equations | 1 | 0 | 1486 | 2039 |
| 831 | Hemostasis | 1 | 0 | 1193 | 1964 |
| 831 | Combinatorial chemistry | 1 | 0 | 1548 | 2495 |
| 831 | Religion | 3 | 0 | 957 | 1953 |
| 831 | Thrombosis | 1 | 0 | 1559 | 2541 |
| 831 | Research Design | 1 | 0 | 1980 | 3611 |
| 831 | Biofeedback | 1 | 0 | 240 | 610 |
| 831 | microwave antennas | 1 | 0 | 734 | 1174 |
| 831 | peer review | 8 | 0 | 17 | 297 |
| 831 | Water Conservation | 1 | 0 | 199 | 530 |
| 831 | Health | 2 | 0 | 2774 | 5942 |
| 831 | Radio wave propagation | 1 | 0 | 1406 | 2172 |
| 831 | Knowledge | 1 | 0 | 666 | 978 |
| 831 | public health laws | 2 | 0 | 30 | 67 |
| 831 | visualization | 1 | 0 | 2947 | 3443 |
| 831 | Communication in organizations | 1 | 0 | 129 | 206 |
| 831 | protein | 1 | 0 | 1947 | 2926 |
| 831 | older people | 1 | 0 | 2589 | 3667 |
| 831 | labor | 1 | 0 | 636 | 1105 |
| 831 | press | 1 | 0 | 263 | 509 |
| 831 | Christianity | 3 | 0 | 226 | 566 |
| 831 | social conflict | 1 | 0 | 416 | 737 |
| 831 | Liposomes | 1 | 0 | 924 | 1597 |
| 831 | popular education | 1 | 0 | 95 | 95 |
| 831 | behavior therapy | 1 | 0 | 1247 | 2088 |
| 831 | Lipid bilayers | 1 | 0 | 741 | 1238 |
| 831 | Spanish literature | 1 | 0 | 309 | 315 |
| 831 | Dementia | 1 | 0 | 2232 | 2764 |
| 831 | Alzheimer's disease | 1 | 0 | 2308 | 2892 |
| 831 | Work | 2 | 0 | 456 | 982 |
| 831 | social control | 1 | 0 | 37 | 54 |
| 831 | working class | 1 | 0 | 359 | 622 |
| 831 | Microwaves | 1 | 0 | 2075 | 2835 |
| 831 | natural gas | 1 | 0 | 772 | 1263 |
| 831 | Spanish language | 1 | 0 | 259 | 362 |
| 831 | Structure-activity relationship | 1 | 0 | 878 | 1534 |
| 831 | lasers | 1 | 0 | 3020 | 4141 |
| 831 | Fuzzy systems | 2 | 0 | 2053 | 3658 |
