| 1 | Oncology | 11 | 12.9K | 927 | 121 |
| 2 | Chemistry | 212 | 8.4K | 1296 | 1216 |
| 3 | Chemical Engineering | 178 | 7.0K | 523 | 517 |
| 4 | Computer-Aided Design | 123 | 6.8K | 25 | 9 |
| 5 | Physics | 346 | 6.6K | 887 | 1421 |
| 6 | Ecology | 123 | 6.4K | 876 | 844 |
| 7 | Environment | 71 | 6.1K | 888 | 726 |
| 8 | Pollution | 122 | 5.7K | 687 | 723 |
| 9 | environmental pollution | 119 | 5.3K | 485 | 483 |
| 10 | Biochemistry | 96 | 4.8K | 1723 | 1350 |
| 11 | Environmental monitoring | 117 | 4.4K | 308 | 386 |
| 12 | coal | 55 | 4.3K | 201 | 87 |
| 13 | Public Health | 31 | 4.1K | 1423 | 599 |
| 14 | Medicine | 90 | 3.7K | 1674 | 1460 |
| 15 | Environmental Health | 85 | 3.4K | 823 | 813 |
| 16 | Biomass Energy | 45 | 3.4K | 440 | 326 |
| 17 | Artificial Intelligence | 74 | 3.3K | 605 | 459 |
| 18 | Hydrology | 27 | 3.1K | 692 | 276 |
| 19 | Environmental Management | 40 | 3.0K | 634 | 377 |
| 20 | Molecular Biology | 44 | 3.0K | 2037 | 1499 |
| 21 | Calorimetry | 95 | 3.0K | 29 | 17 |
| 21 | Thermal analysis | 95 | 3.0K | 29 | 17 |
| 23 | Environmental Geology | 25 | 2.9K | 379 | 77 |
| 24 | Tropical Medicine | 17 | 2.8K | 593 | 69 |
| 25 | Biotechnology | 78 | 2.7K | 1052 | 1184 |
| 26 | Biochemical Engineering | 50 | 2.6K | 731 | 806 |
| 27 | Composite Materials | 59 | 2.6K | 514 | 506 |
| 28 | Geomorphology | 15 | 2.6K | 591 | 160 |
| 29 | Soil Science | 16 | 2.5K | 731 | 214 |
| 30 | Science | 83 | 2.5K | 1740 | 2097 |
| 31 | China | 31 | 2.5K | 702 | 205 |
| 32 | Environmental Policy | 37 | 2.4K | 739 | 563 |
| 33 | Mathematics | 132 | 2.4K | 1103 | 809 |
| 34 | Earth Sciences | 17 | 2.4K | 1367 | 509 |
| 35 | Biophysics | 28 | 2.3K | 1780 | 1119 |
| 36 | Materials Science | 40 | 2.1K | 1296 | 1021 |
| 37 | Renewable Energy Sources | 51 | 2.1K | 407 | 700 |
| 38 | Energy Policy | 27 | 2.0K | 804 | 542 |
| 39 | Neural circuitry | 36 | 2.0K | 378 | 243 |
| 40 | Materials | 64 | 2.0K | 1483 | 1410 |
| 41 | Engineering | 56 | 1.9K | 827 | 539 |
| 42 | Research | 67 | 1.8K | 1720 | 1739 |
| 43 | Environmental Chemistry | 21 | 1.8K | 580 | 462 |
| 44 | computer networks | 35 | 1.7K | 602 | 368 |
| 45 | mass transfer | 52 | 1.7K | 273 | 300 |
| 46 | Structural Engineering | 32 | 1.6K | 426 | 271 |
| 47 | Solid State Physics | 75 | 1.6K | 890 | 885 |
| 48 | Catalysis | 44 | 1.6K | 1125 | 1135 |
| 49 | Computational Fluid Dynamics | 40 | 1.5K | 45 | 26 |
| 50 | Condensed Matter | 70 | 1.4K | 776 | 862 |
| 51 | Nanotechnology | 75 | 1.4K | 1030 | 1422 |
| 52 | environmental protection | 34 | 1.4K | 888 | 845 |
| 53 | Surface Chemistry | 58 | 1.4K | 892 | 1082 |
| 54 | Nuclear Physics | 115 | 1.3K | 901 | 1220 |
| 55 | Biology | 29 | 1.3K | 2689 | 2576 |
| 56 | Biocompatible Materials | 25 | 1.2K | 1289 | 1258 |
| 57 | Colloids | 46 | 1.2K | 1026 | 1180 |
| 58 | Bioengineering | 39 | 1.2K | 1081 | 1276 |
| 59 | Wireless Communication Systems | 65 | 1.2K | 371 | 503 |
| 60 | Multimedia Systems | 40 | 1.2K | 266 | 208 |
| 61 | Measurement | 25 | 1.1K | 303 | 146 |
| 62 | Automation | 16 | 1.1K | 982 | 667 |
| 63 | Geographic information systems | 17 | 1.1K | 289 | 65 |
| 64 | Microbiology | 28 | 1.1K | 1970 | 1886 |
| 65 | Botany | 22 | 1.0K | 1448 | 1242 |
| 66 | Building Materials | 11 | 966 | 935 | 650 |
| 67 | Cell Biology | 14 | 948 | 1608 | 1390 |
| 68 | Semiconductors | 44 | 937 | 387 | 328 |
| 69 | Telecommunication | 30 | 933 | 756 | 697 |
| 70 | Earthquake Engineering | 10 | 907 | 753 | 396 |
| 71 | Electrical Engineering | 27 | 905 | 1106 | 584 |
| 71 | Adolescent | 13 | 905 | 878 | 468 |
| 73 | Food | 23 | 899 | 1053 | 976 |
| 74 | Fuzzy systems | 30 | 891 | 263 | 135 |
| 75 | Fracture mechanics | 25 | 862 | 445 | 334 |
| 76 | Solar Energy | 18 | 859 | 563 | 496 |
| 77 | Optical materials | 39 | 857 | 680 | 953 |
| 78 | Landslides | 3 | 852 | 228 | 41 |
| 79 | Water quality management | 16 | 848 | 641 | 327 |
| 80 | Polymers | 40 | 846 | 1371 | 1430 |
| 81 | Pharmacology | 18 | 834 | 1945 | 1601 |
| 82 | Heat Exchangers | 15 | 831 | 481 | 354 |
| 83 | Physiology | 12 | 803 | 1913 | 1334 |
| 84 | Statistical physics | 33 | 799 | 1143 | 1079 |
| 85 | Telecommunication Systems | 35 | 779 | 266 | 243 |
| 86 | Engineering Geology | 11 | 758 | 699 | 410 |
| 87 | Nanostructured Materials | 28 | 754 | 1073 | 1181 |
| 88 | Microstructure | 25 | 753 | 114 | 41 |
| 89 | Engineering Mathematics | 39 | 748 | 328 | 357 |
| 90 | polymerization | 33 | 747 | 1273 | 1282 |
| 91 | Environmental Engineering | 26 | 746 | 1166 | 1254 |
| 92 | Ocean Engineering | 12 | 745 | 850 | 526 |
| 93 | Plant physiology | 13 | 739 | 1009 | 861 |
| 94 | Human-Computer Interaction | 11 | 719 | 690 | 360 |
| 95 | Child | 7 | 710 | 1330 | 630 |
| 96 | Cytology | 11 | 702 | 1872 | 1549 |
| 97 | Mechanical Engineering | 25 | 693 | 804 | 544 |
| 98 | Stochastic Processes | 12 | 669 | 367 | 98 |
| 99 | Nutrition | 15 | 667 | 1724 | 1472 |
| 100 | Water pollution | 19 | 653 | 1026 | 1120 |
| 101 | Remote Sensing | 12 | 651 | 657 | 240 |
| 102 | Entropy | 9 | 645 | 551 | 89 |
| 103 | nanoscience | 39 | 642 | 745 | 1213 |
| 104 | Epidemiology | 12 | 615 | 1552 | 1069 |
| 105 | Pediatrics | 2 | 605 | 2046 | 795 |
| 105 | Adolescent Medicine | 2 | 605 | 611 | 277 |
| 107 | Technology | 33 | 602 | 1071 | 1217 |
| 108 | Solitons | 7 | 576 | 758 | 251 |
| 108 | Fractals | 7 | 576 | 762 | 252 |
| 108 | Chaos | 7 | 576 | 758 | 251 |
| 111 | Water | 8 | 559 | 1422 | 1188 |
| 112 | hazard mitigation | 8 | 546 | 421 | 209 |
| 113 | Chemical industry | 15 | 544 | 473 | 255 |
| 114 | Plants | 11 | 542 | 1004 | 861 |
| 115 | Nanostructures | 41 | 540 | 302 | 807 |
| 116 | Toxicology | 11 | 532 | 2263 | 1883 |
| 116 | Mathematical Physics | 32 | 532 | 946 | 959 |
| 118 | Combustion | 8 | 527 | 740 | 434 |
| 119 | Tourism | 21 | 524 | 468 | 736 |
| 120 | Diet | 7 | 521 | 1128 | 896 |
| 121 | Environmental Toxicology | 11 | 493 | 1176 | 1053 |
| 122 | natural disasters | 7 | 484 | 771 | 435 |
| 123 | Electrochemistry | 28 | 483 | 1450 | 1516 |
| 124 | Biomedical Engineering | 25 | 482 | 1702 | 2073 |
| 125 | Diabetes mellitus | 7 | 471 | 1051 | 832 |
| 125 | Diabetes | 7 | 471 | 1091 | 856 |
| 127 | environmental indicators | 3 | 469 | 1131 | 489 |
| 127 | Luminescence | 23 | 469 | 322 | 298 |
| 129 | Endocrinology | 6 | 450 | 1637 | 1243 |
| 129 | Metabolic diseases | 6 | 450 | 1243 | 1006 |
| 131 | Spectrum analysis | 12 | 449 | 2220 | 1809 |
| 132 | System analysis | 16 | 448 | 992 | 888 |
| 133 | Meteorology | 9 | 442 | 1153 | 1028 |
| 134 | Virology | 6 | 441 | 1610 | 1383 |
| 135 | Hypertension | 1 | 434 | 1517 | 764 |
| 135 | Cardiovascular system | 1 | 434 | 1397 | 764 |
| 137 | Pharmaceutical Chemistry | 15 | 430 | 1585 | 1574 |
| 138 | food technology | 24 | 422 | 819 | 1180 |
| 139 | plant molecular biology | 8 | 420 | 838 | 851 |
| 140 | software | 8 | 418 | 569 | 427 |
| 141 | Green Chemistry | 12 | 399 | 851 | 1014 |
| 142 | Sustainable Development | 15 | 393 | 729 | 950 |
| 143 | Computer Engineering | 11 | 384 | 340 | 189 |
| 144 | Electronics | 16 | 382 | 1499 | 1328 |
| 145 | Industry | 2 | 364 | 247 | 100 |
| 146 | Psychiatry | 6 | 356 | 2447 | 1743 |
| 147 | Internet of Things | 10 | 353 | 557 | 552 |
| 148 | energy conservation | 6 | 352 | 1466 | 1244 |
| 149 | Mechanics | 17 | 351 | 457 | 425 |
| 150 | Industrial Engineering | 10 | 349 | 930 | 823 |
| 150 | internet | 9 | 349 | 852 | 727 |
| 152 | Mechatronics | 4 | 345 | 765 | 358 |
| 153 | Metals | 13 | 341 | 937 | 936 |
| 154 | Hazardous waste | 7 | 331 | 555 | 592 |
| 155 | drug abuse | 8 | 327 | 308 | 205 |
| 156 | Optics | 28 | 326 | 1542 | 1683 |
| 156 | Molecular Spectroscopy | 5 | 326 | 1442 | 801 |
| 158 | Signal Processing | 7 | 323 | 1635 | 1298 |
| 158 | management | 10 | 323 | 1951 | 1875 |
| 160 | Public Policy | 11 | 320 | 810 | 787 |
| 161 | radioactive waste | 5 | 318 | 577 | 574 |
| 161 | industrial waste | 5 | 318 | 601 | 577 |
| 163 | harm reduction | 6 | 311 | 90 | 49 |
| 164 | Plant cells | 3 | 309 | 899 | 881 |
| 165 | Porous materials | 3 | 302 | 783 | 177 |
| 166 | Structural design | 8 | 300 | 463 | 356 |
| 167 | Natural history | 6 | 293 | 2076 | 2521 |
| 168 | Nanochemistry | 12 | 286 | 451 | 449 |
| 168 | particles | 9 | 286 | 466 | 372 |
| 168 | Quality of life | 6 | 286 | 934 | 761 |
| 171 | Geophysics | 8 | 273 | 1937 | 1736 |
| 172 | Materials Engineering | 16 | 269 | 150 | 158 |
| 173 | Ultrasonics | 6 | 263 | 820 | 754 |
| 174 | Analytical Chemistry | 11 | 262 | 2247 | 2342 |
| 174 | Chemical processes | 14 | 262 | 152 | 205 |
| 174 | Granular materials | 7 | 262 | 300 | 251 |
| 177 | mathematical analysis | 26 | 259 | 937 | 1047 |
| 178 | Systems Engineering | 5 | 256 | 1707 | 1121 |
| 178 | Nuclear Engineering | 13 | 256 | 652 | 544 |
| 178 | Industrial Microbiology | 10 | 256 | 974 | 1241 |
| 178 | Nanoparticles | 19 | 256 | 650 | 1100 |
| 182 | natural products | 38 | 252 | 321 | 829 |
| 183 | Soil dynamics | 1 | 250 | 807 | 249 |
| 184 | Nuclear Energy | 11 | 249 | 436 | 368 |
| 184 | Solid State Chemistry | 21 | 249 | 1044 | 1342 |
| 184 | Radiation | 13 | 249 | 968 | 947 |
| 187 | Quantum Gravity | 13 | 248 | 1145 | 1215 |
| 187 | actuators | 9 | 248 | 1294 | 1416 |
| 187 | transducers | 9 | 248 | 1294 | 1416 |
| 190 | Economics | 12 | 247 | 2142 | 1921 |
| 190 | Risk Management | 4 | 247 | 521 | 298 |
| 192 | Asia | 10 | 243 | 1454 | 1075 |
| 193 | Zeolites | 5 | 242 | 710 | 610 |
| 193 | biological factors | 26 | 242 | 490 | 1012 |
| 195 | Magnetic Materials | 6 | 241 | 1106 | 870 |
| 196 | Sonochemistry | 5 | 240 | 453 | 506 |
| 196 | cell physiology | 4 | 240 | 1104 | 969 |
| 198 | Mobile Computing | 24 | 239 | 253 | 548 |
| 198 | Travel | 2 | 239 | 899 | 303 |
| 200 | Environmental pollutants | 12 | 232 | 1034 | 1430 |
| 201 | Cybernetics | 4 | 229 | 1317 | 967 |
| 202 | Control Theory | 6 | 227 | 1260 | 881 |
| 203 | Information Science | 8 | 223 | 1578 | 1641 |
| 204 | Operations Research | 12 | 222 | 1159 | 1298 |
| 205 | enzymes | 3 | 219 | 1351 | 921 |
| 206 | Climatology | 7 | 218 | 1088 | 1081 |
| 206 | bioclimatology | 7 | 218 | 509 | 463 |
| 206 | Enzyme | 2 | 218 | 663 | 365 |
| 209 | Computer Science | 14 | 217 | 845 | 904 |
| 210 | Dynamics | 5 | 216 | 1285 | 709 |
| 211 | Pharmaceutical Technology | 4 | 214 | 1269 | 973 |
| 212 | Flood control | 4 | 213 | 173 | 42 |
| 213 | Computational Intelligence | 3 | 212 | 683 | 268 |
| 214 | Cognitive Science | 6 | 209 | 1056 | 1030 |
| 215 | infection | 2 | 207 | 1489 | 955 |
| 216 | atmosphere | 1 | 196 | 1162 | 473 |
| 217 | Food service management | 6 | 195 | 236 | 404 |
| 217 | Child welfare | 6 | 195 | 723 | 553 |
| 217 | Social work | 6 | 195 | 935 | 632 |
| 220 | lasers | 16 | 194 | 915 | 1144 |
| 221 | Sustainable Engineering | 8 | 193 | 964 | 1163 |
| 222 | Soil Mechanics | 6 | 191 | 747 | 699 |
| 223 | Bacterial infections | 1 | 189 | 1137 | 628 |
| 224 | Civil Engineering | 18 | 186 | 506 | 534 |
| 225 | Flood forecasting | 3 | 185 | 83 | 23 |
| 226 | Waste management | 7 | 182 | 871 | 746 |
| 226 | Intelligent Control Systems | 13 | 182 | 397 | 362 |
| 228 | plant communities | 1 | 179 | 1410 | 868 |
| 229 | health planning | 3 | 176 | 2140 | 1244 |
| 230 | Genomics | 6 | 169 | 1845 | 1889 |
| 230 | Behavior | 9 | 169 | 1687 | 2280 |
| 232 | Plant genetic engineering | 7 | 168 | 498 | 690 |
| 232 | Bioorganic chemistry | 3 | 168 | 2403 | 1891 |
| 232 | Egypt | 2 | 168 | 740 | 316 |
| 235 | Information Technology | 4 | 166 | 2158 | 1572 |
| 235 | Educational Technology | 4 | 166 | 1410 | 1094 |
| 235 | Drug delivery systems | 6 | 166 | 1072 | 1202 |
| 238 | Cross-Cultural Studies | 4 | 163 | 594 | 386 |
| 239 | drugs | 6 | 162 | 1291 | 1247 |
| 240 | cross-cultural comparison | 3 | 161 | 522 | 243 |
| 241 | Electrochemical Analysis | 12 | 158 | 795 | 1107 |
| 242 | Health Policy | 3 | 156 | 1806 | 1207 |
| 242 | Chromosome mapping | 6 | 156 | 1085 | 1276 |
| 242 | gene mapping | 6 | 156 | 1187 | 1415 |
| 245 | Numerical Analysis | 11 | 155 | 1329 | 1329 |
| 246 | Organometallic chemistry | 12 | 151 | 1081 | 1304 |
| 246 | Cellulose | 2 | 151 | 779 | 469 |
| 248 | Crystal growth | 1 | 150 | 1464 | 742 |
| 249 | Robotics | 2 | 149 | 1862 | 1140 |
| 249 | Functional Analysis | 10 | 149 | 789 | 822 |
| 249 | Recycling | 1 | 149 | 1024 | 781 |
| 252 | Physical Chemistry | 12 | 148 | 1095 | 1490 |
| 253 | health behavior | 9 | 147 | 458 | 633 |
| 253 | vibration | 4 | 147 | 1004 | 836 |
| 255 | Plant Ecology | 3 | 145 | 1575 | 1420 |
| 256 | Radiation effects | 2 | 143 | 803 | 556 |
| 257 | Pharmacy | 6 | 142 | 1356 | 1442 |
| 258 | Manufacturing Processes | 5 | 139 | 1725 | 1588 |
| 259 | Hydrogeology | 2 | 134 | 794 | 455 |
| 260 | Telecommunications | 4 | 132 | 649 | 389 |
| 260 | Adaptive control systems | 1 | 132 | 1010 | 320 |
| 260 | Informatics | 5 | 132 | 624 | 637 |
| 263 | Nonlinear functional analysis | 8 | 130 | 710 | 782 |
| 263 | Membranes | 2 | 130 | 1681 | 1425 |
| 265 | Nuclear Chemistry | 15 | 129 | 404 | 562 |
| 265 | Radiochemistry | 15 | 129 | 327 | 479 |
| 267 | Mineral resources | 2 | 128 | 833 | 592 |
| 268 | Quantum electronics | 12 | 126 | 770 | 1016 |
| 268 | Malaria | 7 | 126 | 336 | 470 |
| 268 | Optoelectronic devices | 12 | 126 | 363 | 435 |
| 271 | India | 6 | 125 | 917 | 495 |
| 272 | Rock Mechanics | 4 | 123 | 746 | 723 |
| 272 | Nondestructive testing | 2 | 123 | 822 | 449 |
| 272 | Metallurgy | 11 | 123 | 1155 | 1441 |
| 275 | pollutants | 5 | 122 | 1386 | 1706 |
| 276 | fuel cells | 6 | 119 | 866 | 1137 |
| 276 | Molecular structure | 11 | 119 | 1271 | 1698 |
| 278 | Green Technology | 4 | 118 | 282 | 286 |
| 278 | solar cells | 7 | 118 | 527 | 915 |
| 278 | drug evaluation | 3 | 118 | 1157 | 1001 |
| 281 | Medical Microbiology | 6 | 117 | 1288 | 1723 |
| 281 | Carbon | 4 | 117 | 1084 | 1380 |
| 283 | Economic History | 9 | 116 | 1861 | 1981 |
| 283 | Cognitive Radio Networks | 5 | 116 | 126 | 158 |
| 283 | Parasitology | 8 | 116 | 1361 | 1584 |
| 283 | Glass | 5 | 116 | 798 | 834 |
| 287 | Ceramics | 4 | 115 | 1247 | 969 |
| 287 | Microprocessors | 2 | 115 | 778 | 359 |
| 287 | pottery | 4 | 115 | 836 | 812 |
| 290 | Infection control | 1 | 114 | 588 | 264 |
| 290 | drug resistance | 1 | 114 | 1145 | 591 |
| 292 | Structural optimization | 3 | 112 | 339 | 298 |
| 292 | Business | 3 | 112 | 2149 | 2003 |
| 294 | Analytical Biochemistry | 4 | 111 | 1432 | 1315 |
| 295 | Neurochemistry | 2 | 110 | 2133 | 1772 |
| 295 | toxicity testing | 7 | 110 | 274 | 504 |
| 297 | miniaturization | 11 | 109 | 886 | 1605 |
| 298 | rehabilitation | 3 | 108 | 1902 | 1612 |
| 299 | Plant Genetics | 5 | 106 | 490 | 727 |
| 299 | solar power | 6 | 106 | 539 | 911 |
| 299 | air quality | 2 | 106 | 323 | 148 |
| 302 | Organic Chemistry | 7 | 105 | 2019 | 2292 |
| 302 | Photonics | 4 | 105 | 1478 | 1525 |
| 304 | Microbial Biotechnology | 5 | 103 | 694 | 904 |
| 304 | Computational Complexity | 3 | 103 | 1046 | 640 |
| 306 | Algorithms | 3 | 102 | 753 | 481 |
| 307 | Economic Development | 4 | 100 | 1293 | 1387 |
| 308 | Cancer | 6 | 98 | 1694 | 2251 |
| 309 | Petroleum Engineering | 4 | 97 | 572 | 564 |
| 310 | Energy Storage | 7 | 96 | 764 | 1130 |
| 310 | machinery | 4 | 96 | 693 | 618 |
| 310 | Developing countries | 5 | 96 | 1742 | 1822 |
| 313 | extraterrestrial environment | 1 | 95 | 933 | 400 |
| 313 | astronomical phenomena | 1 | 95 | 863 | 366 |
| 315 | Water Purification | 5 | 94 | 864 | 909 |
| 315 | Environmental Geochemistry | 9 | 94 | 154 | 467 |
| 315 | Minerals | 9 | 94 | 312 | 704 |
| 318 | Medical Laboratory Science | 4 | 93 | 1539 | 1853 |
| 318 | Cell metabolism | 1 | 93 | 984 | 884 |
| 320 | Education | 6 | 90 | 2499 | 2429 |
| 320 | Photochemistry | 2 | 90 | 1869 | 1516 |
| 320 | infrared radiation | 5 | 90 | 441 | 381 |
| 320 | Photobiology | 2 | 90 | 1613 | 1268 |
| 320 | Europe | 2 | 90 | 2994 | 2063 |
| 325 | Thermodynamics | 5 | 89 | 989 | 801 |
| 325 | Tunneling | 2 | 89 | 409 | 408 |
| 325 | underground construction | 2 | 89 | 409 | 408 |
| 328 | Pharmacokinetics | 1 | 88 | 1240 | 871 |
| 328 | Physical organic chemistry | 2 | 88 | 1599 | 1200 |
| 328 | Bioremediation | 3 | 88 | 851 | 954 |
| 328 | Biodegradation | 3 | 88 | 736 | 832 |
| 328 | Plant hormones | 2 | 88 | 390 | 375 |
| 328 | water supply | 2 | 88 | 977 | 876 |
| 334 | Power Electronics | 3 | 87 | 974 | 1017 |
| 334 | Fixed Point Theory | 4 | 87 | 205 | 94 |
| 336 | Sustainable Architecture | 4 | 86 | 99 | 52 |
| 337 | silicon | 3 | 85 | 344 | 205 |
| 338 | Food additives | 4 | 84 | 875 | 1250 |
| 339 | Geotechnical Engineering | 5 | 83 | 338 | 401 |
| 339 | Boundary Value Problems | 3 | 83 | 778 | 607 |
| 339 | Parasitic Diseases | 4 | 83 | 1495 | 1584 |
| 339 | clay | 1 | 83 | 1271 | 994 |
| 343 | Gerontology | 3 | 82 | 1690 | 1344 |
| 343 | Ethnology | 5 | 82 | 1103 | 972 |
| 343 | Biodiversity | 7 | 82 | 1375 | 1863 |
| 346 | Soft Condensed Matter | 4 | 81 | 877 | 1006 |
| 347 | Social Sciences | 7 | 80 | 2272 | 2480 |
| 347 | Primary health care | 6 | 80 | 1055 | 1334 |
| 347 | Welding | 2 | 80 | 321 | 100 |
| 347 | Emulsions | 3 | 80 | 361 | 230 |
| 347 | water reuse | 3 | 80 | 321 | 372 |
| 347 | Parasites | 3 | 80 | 1470 | 1343 |
| 353 | Electromagnetism | 2 | 77 | 1173 | 865 |
| 353 | Developmental Biology | 3 | 77 | 1619 | 1803 |
| 353 | economic policy | 3 | 77 | 2221 | 1653 |
| 353 | viruses | 2 | 77 | 1266 | 1317 |
| 353 | energy resources | 1 | 77 | 1901 | 1796 |
| 358 | carbon monoxide | 1 | 75 | 673 | 516 |
| 359 | Pharmacognosy | 7 | 74 | 1166 | 1959 |
| 359 | Highway Engineering | 3 | 74 | 386 | 355 |
| 359 | soil microbiology | 2 | 74 | 1527 | 1731 |
| 362 | Atmospheric Physics | 2 | 73 | 1537 | 1407 |
| 363 | Stem cells | 1 | 72 | 1532 | 1277 |
| 364 | Systems Analysis | 1 | 71 | 1789 | 1065 |
| 364 | atmospheric models | 1 | 71 | 808 | 698 |
| 366 | Humanities | 4 | 70 | 1646 | 1295 |
| 366 | Marine Biology | 6 | 70 | 1664 | 2235 |
| 366 | Physical Therapy | 1 | 70 | 1696 | 1187 |
| 366 | Microelectronics | 4 | 70 | 1387 | 1623 |
| 366 | hydrocolloids | 2 | 70 | 745 | 987 |
| 371 | Clinical Chemistry | 4 | 69 | 1884 | 2253 |
| 371 | Technology Assessment | 2 | 69 | 551 | 665 |
| 371 | Raman spectroscopy | 1 | 69 | 1277 | 833 |
| 371 | Infrared spectroscopy | 1 | 69 | 684 | 341 |
| 371 | Nonlinear systems | 2 | 69 | 739 | 565 |
| 376 | Energy Conversion | 5 | 68 | 908 | 1440 |
| 376 | Plant Biotechnology | 5 | 68 | 519 | 851 |
| 376 | environmental exposure | 3 | 68 | 1783 | 2076 |
| 376 | place marketing | 2 | 68 | 135 | 225 |
| 380 | Marine Pollution | 5 | 67 | 885 | 1414 |
| 381 | Intelligent Transportation Systems | 2 | 66 | 1257 | 1256 |
| 381 | Japan | 4 | 66 | 1502 | 1508 |
| 383 | Health Services Research | 5 | 65 | 1074 | 1345 |
| 383 | dietary supplements | 6 | 65 | 504 | 1055 |
| 385 | free radicals | 2 | 64 | 1343 | 1543 |
| 385 | econometric models | 2 | 64 | 830 | 766 |
| 387 | natural gas | 2 | 63 | 433 | 444 |
| 388 | Emergency Medical Services | 1 | 62 | 1018 | 614 |
| 388 | emergency management | 1 | 62 | 1139 | 772 |
| 388 | Detectors | 3 | 62 | 1465 | 1560 |
| 391 | Combinatorial optimization | 5 | 61 | 351 | 331 |
| 392 | Process Control | 2 | 60 | 1147 | 1397 |
| 392 | United States | 4 | 60 | 3666 | 3812 |
| 392 | ecotourism | 2 | 60 | 314 | 376 |
| 395 | concrete | 5 | 58 | 733 | 1234 |
| 396 | Environmental Law | 1 | 56 | 1497 | 1531 |
| 396 | Radioisotopes | 4 | 56 | 867 | 880 |
| 398 | Computational Biology | 2 | 55 | 2520 | 2343 |
| 398 | Energy Consumption | 1 | 55 | 704 | 597 |
| 398 | scholarly publishing | 2 | 55 | 151 | 120 |
| 398 | optical devices | 4 | 55 | 386 | 519 |
| 402 | Mineralogy | 3 | 54 | 1202 | 1251 |
| 403 | Genetics | 4 | 53 | 2501 | 3177 |
| 403 | Biomass | 4 | 53 | 561 | 1077 |
| 403 | economic development projects | 1 | 53 | 390 | 226 |
| 406 | Medicinal plants | 4 | 52 | 1132 | 1806 |
| 406 | Teaching | 3 | 52 | 1725 | 1728 |
| 408 | Information Theory | 4 | 51 | 1168 | 1375 |
| 408 | Bioinformatics | 2 | 51 | 2100 | 1967 |
| 410 | Bioenergetics | 1 | 49 | 1216 | 1107 |
| 411 | marketing | 3 | 48 | 1844 | 2185 |
| 412 | Transportation | 4 | 47 | 1351 | 1746 |
| 412 | public works | 4 | 47 | 114 | 134 |
| 414 | Nanobiotechnology | 1 | 46 | 727 | 853 |
| 414 | Production Management | 1 | 46 | 1724 | 1637 |
| 414 | Plastics | 5 | 46 | 1284 | 1751 |
| 417 | Statistics | 1 | 45 | 3062 | 2047 |
| 417 | Sports Medicine | 1 | 45 | 3034 | 2148 |
| 417 | Organometallic compounds | 2 | 45 | 1502 | 1457 |
| 417 | reasoning | 2 | 45 | 570 | 509 |
| 417 | Metallography | 2 | 45 | 974 | 1014 |
| 417 | Climate | 1 | 45 | 1003 | 842 |
| 417 | weather | 1 | 45 | 976 | 813 |
| 417 | Exercise | 1 | 45 | 2190 | 1486 |
| 425 | Environmental Microbiology | 1 | 44 | 1880 | 1855 |
| 425 | Microbial Ecology | 1 | 44 | 2574 | 2604 |
| 425 | Health Education | 2 | 44 | 1899 | 1778 |
| 425 | Thermochemistry | 1 | 44 | 767 | 617 |
| 429 | Psychology | 2 | 43 | 4573 | 4162 |
| 429 | Smart Materials | 2 | 43 | 1149 | 1120 |
| 429 | food industry | 4 | 43 | 623 | 926 |
| 432 | Alternative Medicine | 4 | 42 | 1245 | 1988 |
| 432 | International Finance | 2 | 42 | 1885 | 1908 |
| 432 | Plant diseases | 2 | 42 | 1958 | 1915 |
| 435 | Hydraulic Engineering | 2 | 41 | 965 | 962 |
| 435 | Geothermal Energy | 1 | 41 | 468 | 396 |
| 435 | Finite Element Method | 5 | 41 | 232 | 451 |
| 435 | Cell death | 1 | 41 | 1283 | 1417 |
| 439 | Neurology | 2 | 39 | 3738 | 3993 |
| 439 | Geriatric Psychiatry | 1 | 39 | 1359 | 1162 |
| 439 | Astrophysics | 8 | 39 | 1915 | 2754 |
| 439 | Mental Health | 1 | 39 | 2220 | 1747 |
| 439 | Mental Health Services | 1 | 39 | 1573 | 1342 |
| 439 | Groundwater | 1 | 39 | 840 | 750 |
| 439 | aromatic plants | 8 | 39 | 87 | 226 |
| 446 | Biopharmaceutics | 1 | 38 | 1460 | 1421 |
| 446 | biological agents | 12 | 38 | 209 | 401 |
| 448 | Drug design | 5 | 37 | 1104 | 1883 |
| 449 | Natural Sciences | 2 | 36 | 143 | 151 |
| 449 | Fluid Mechanics | 3 | 36 | 1396 | 1638 |
| 449 | sustainability | 2 | 36 | 1079 | 1392 |
| 452 | Library Science | 1 | 35 | 1584 | 942 |
| 452 | Leisure | 3 | 35 | 333 | 559 |
| 452 | Pancreatic diseases | 1 | 35 | 523 | 440 |
| 455 | Regional Planning | 1 | 34 | 2084 | 1752 |
| 455 | Erosion | 1 | 34 | 241 | 230 |
| 455 | city planning | 1 | 34 | 2320 | 1946 |
| 455 | freshwater biology | 2 | 34 | 1083 | 1224 |
| 455 | recreation | 2 | 34 | 810 | 790 |
| 460 | Therapeutics | 1 | 33 | 1862 | 1817 |
| 460 | plant oils | 3 | 33 | 252 | 399 |
| 462 | Computational Linguistics | 2 | 32 | 745 | 613 |
| 462 | Differential Equations | 4 | 32 | 939 | 1113 |
| 462 | Image Processing | 1 | 32 | 2740 | 2457 |
| 462 | nuclear power | 3 | 32 | 434 | 460 |
| 462 | Imaging systems | 1 | 32 | 1397 | 878 |
| 462 | drug control | 2 | 32 | 408 | 526 |
| 468 | Coastal zone management | 3 | 31 | 651 | 1027 |
| 468 | air quality management | 1 | 31 | 947 | 955 |
| 468 | Electromagnetic waves | 1 | 31 | 586 | 439 |
| 471 | Medical genetics | 2 | 30 | 1892 | 2411 |
| 471 | Plasma devices | 2 | 30 | 350 | 438 |
| 473 | economic conditions | 2 | 29 | 612 | 708 |
| 473 | Convergence | 1 | 29 | 117 | 203 |
| 475 | Criminal psychology | 1 | 28 | 1077 | 955 |
| 475 | Sustainable agriculture | 1 | 28 | 1250 | 1176 |
| 475 | irrigation | 1 | 28 | 586 | 482 |
| 475 | drainage | 1 | 28 | 508 | 361 |
| 475 | crime | 1 | 28 | 1012 | 791 |
| 475 | Chemical reactors | 2 | 28 | 222 | 142 |
| 475 | police | 1 | 28 | 617 | 466 |
| 482 | Immunotherapy | 3 | 27 | 1436 | 2158 |
| 482 | Nanoelectronics | 1 | 27 | 1177 | 937 |
| 482 | sanitation | 2 | 27 | 1478 | 2131 |
| 482 | Substance Abuse | 3 | 27 | 1211 | 1663 |
| 482 | Hospitality industry | 2 | 27 | 547 | 861 |
| 482 | North America | 1 | 27 | 1308 | 1065 |
| 482 | Semiconductor industry | 1 | 27 | 929 | 778 |
| 482 | finance | 1 | 27 | 3138 | 2666 |
| 490 | Smoking | 2 | 26 | 812 | 1115 |
| 490 | Probiotics | 1 | 26 | 425 | 469 |
| 490 | Vaccines | 2 | 26 | 1628 | 2056 |
| 493 | Mining Engineering | 2 | 25 | 645 | 729 |
| 493 | Geometry | 3 | 25 | 1169 | 1136 |
| 493 | Oxidative stress | 1 | 25 | 1268 | 1610 |
| 493 | Ceramic materials | 4 | 25 | 1151 | 1809 |
| 493 | Marine resources | 2 | 25 | 808 | 1169 |
| 493 | Oxidation-reduction | 1 | 25 | 1065 | 1355 |
| 499 | Obstetrics | 2 | 24 | 1942 | 2263 |
| 499 | Agricultural Chemistry | 1 | 24 | 2717 | 2772 |
| 499 | Educational Research | 1 | 24 | 215 | 185 |
| 499 | Simulation Methods | 2 | 24 | 1303 | 1579 |
| 499 | Noise | 1 | 24 | 310 | 224 |
| 499 | Sound | 1 | 24 | 1542 | 1230 |
| 499 | Soviet Union | 1 | 24 | 1262 | 743 |
| 499 | Nonlinear mechanics | 2 | 24 | 584 | 749 |
| 499 | Pregnancy | 2 | 24 | 948 | 1224 |
| 508 | Data Mining | 3 | 23 | 1584 | 2385 |
| 508 | Ecological Engineering | 2 | 23 | 790 | 1373 |
| 508 | Natural resources | 1 | 23 | 1150 | 1213 |
| 508 | Hydrodynamics | 1 | 23 | 824 | 919 |
| 508 | Plasma chemistry | 2 | 23 | 487 | 679 |
| 508 | Enzyme inhibitors | 1 | 23 | 761 | 852 |
| 508 | Ultrasonic Imaging | 1 | 23 | 838 | 859 |
| 508 | Ultrasound | 1 | 23 | 1070 | 1122 |
| 516 | Sleep Disorders | 3 | 22 | 1233 | 1691 |
| 516 | Economic Thought | 1 | 22 | 508 | 618 |
| 516 | Bioinorganic chemistry | 1 | 22 | 1862 | 1910 |
| 516 | Plant tissue culture | 2 | 22 | 846 | 1213 |
| 516 | Obesity | 1 | 22 | 2157 | 2401 |
| 516 | ethnic groups | 1 | 22 | 591 | 631 |
| 516 | drug addiction | 1 | 22 | 1387 | 1505 |
| 516 | alcoholism | 1 | 22 | 1760 | 1820 |
| 516 | Plant cell culture | 2 | 22 | 758 | 1197 |
| 516 | race relations | 1 | 22 | 954 | 849 |
| 516 | Sleep | 3 | 22 | 1258 | 1723 |
| 516 | Muscle contraction | 1 | 22 | 693 | 358 |
| 528 | Information Systems | 1 | 21 | 2140 | 2140 |
| 528 | Signal Transduction | 1 | 21 | 1714 | 1944 |
| 528 | Geochemistry | 4 | 21 | 1530 | 2483 |
| 528 | animal diseases | 1 | 21 | 804 | 854 |
| 528 | pharmaceutical industry | 1 | 21 | 967 | 990 |
| 528 | Toxins | 1 | 21 | 1358 | 1418 |
| 534 | Geology | 3 | 19 | 2412 | 3128 |
| 534 | Structural dynamics | 1 | 19 | 1327 | 1552 |
| 534 | Nonlinear Dynamics | 4 | 19 | 1566 | 2303 |
| 534 | Ferroelectricity | 2 | 19 | 1156 | 1203 |
| 534 | Consumer education | 1 | 19 | 718 | 909 |
| 534 | libraries | 1 | 19 | 959 | 734 |
| 534 | Attention | 1 | 19 | 1852 | 1939 |
| 541 | Radiology | 2 | 18 | 1340 | 1566 |
| 541 | Computer Graphics | 2 | 18 | 1894 | 2330 |
| 541 | Evolutionary Genetics | 1 | 18 | 1124 | 1277 |
| 541 | Molecular Epidemiology | 1 | 18 | 1124 | 1277 |
| 541 | cosmic rays | 2 | 18 | 500 | 670 |
| 541 | complementary therapies | 1 | 18 | 2547 | 2721 |
| 541 | plasticity | 1 | 18 | 517 | 718 |
| 541 | disease vectors | 1 | 18 | 1359 | 1612 |
| 541 | Immunity | 1 | 18 | 1881 | 2193 |
| 550 | Bioprinting | 1 | 17 | 102 | 182 |
| 550 | Latin America | 1 | 17 | 1648 | 1283 |
| 550 | food service | 1 | 17 | 200 | 156 |
| 550 | Africa | 3 | 17 | 1513 | 1944 |
| 550 | economic analysis | 1 | 17 | 490 | 598 |
| 550 | Antarctica | 1 | 17 | 843 | 834 |
| 550 | Australia | 1 | 17 | 2665 | 2531 |
| 557 | Occupational Therapy | 7 | 16 | 589 | 1278 |
| 557 | Traffic Engineering | 2 | 16 | 535 | 874 |
| 557 | Occupational Health | 7 | 16 | 584 | 1511 |
| 557 | Industrial Safety | 7 | 16 | 693 | 1865 |
| 557 | industrial hygiene | 7 | 16 | 555 | 1403 |
| 557 | Molecules | 5 | 16 | 1183 | 1919 |
| 563 | Genetic engineering | 2 | 15 | 2028 | 2781 |
| 563 | Cement | 1 | 15 | 859 | 1081 |
| 563 | Meteorites | 2 | 15 | 863 | 1328 |
| 566 | Pharmacogenetics | 1 | 14 | 1163 | 1398 |
| 566 | Pesticide residues | 2 | 14 | 77 | 283 |
| 566 | Biomarkers | 1 | 14 | 730 | 852 |
| 566 | food contamination | 2 | 14 | 1235 | 1797 |
| 566 | gene therapy | 1 | 14 | 1186 | 1468 |
| 566 | Hallucinogens | 1 | 14 | 327 | 440 |
| 566 | Wind power | 1 | 14 | 527 | 592 |
| 566 | primary prevention | 2 | 14 | 457 | 919 |
| 566 | Genetic therapy | 1 | 14 | 1190 | 1461 |
| 566 | biochemical markers | 1 | 14 | 1008 | 1209 |
| 566 | winds | 1 | 14 | 232 | 234 |
| 566 | data protection | 1 | 14 | 1111 | 1122 |
| 578 | Quality Control | 1 | 13 | 2492 | 2861 |
| 578 | Integrated Circuits | 2 | 13 | 973 | 1053 |
| 578 | Molecular cloning | 1 | 13 | 1905 | 2188 |
| 578 | Genetic recombination | 1 | 13 | 1874 | 2164 |
| 578 | supercritical fluids | 1 | 13 | 679 | 931 |
| 578 | drug development | 1 | 13 | 1284 | 1672 |
| 578 | Recombinant DNA | 1 | 13 | 1952 | 2246 |
| 578 | impact | 1 | 13 | 496 | 672 |
| 586 | Solar power plants | 1 | 12 | 320 | 505 |
| 586 | Organizational learning | 2 | 12 | 605 | 1107 |
| 586 | Pest control | 1 | 12 | 270 | 351 |
| 586 | Mutagenesis | 1 | 12 | 790 | 1021 |
| 586 | Knowledge management | 2 | 12 | 607 | 1077 |
| 586 | Genetic algorithms | 1 | 12 | 544 | 769 |
| 586 | teratogenic agents | 1 | 12 | 480 | 634 |
| 586 | Photovoltaic Cells | 1 | 12 | 322 | 506 |
| 586 | Pesticides | 1 | 12 | 1113 | 1391 |
| 586 | data collection | 1 | 12 | 1684 | 2014 |
| 586 | bioluminescence | 2 | 12 | 499 | 768 |
| 586 | carcinogens | 1 | 12 | 1315 | 1675 |
| 586 | Development | 1 | 12 | 1232 | 1541 |
| 586 | Vietnam | 11 | 12 | 9 | 366 |
| 586 | Economic Assistance | 1 | 12 | 1120 | 1431 |
| 586 | synthesis | 2 | 12 | 1332 | 1704 |
| 602 | Global Health | 3 | 11 | 1026 | 1912 |
| 602 | Surface-Active Agents | 1 | 11 | 1696 | 2229 |
| 602 | Surface properties | 1 | 11 | 1741 | 2272 |
| 602 | Pathogens | 2 | 11 | 133 | 421 |
| 602 | Nanotubes | 1 | 11 | 422 | 487 |
| 607 | Phytochemistry | 1 | 10 | 631 | 913 |
| 607 | Neurosurgery | 1 | 10 | 1150 | 1386 |
| 607 | Phytoremediation | 1 | 10 | 631 | 913 |
| 607 | environmental remediation | 1 | 10 | 750 | 1037 |
| 607 | Calculus of Variations | 2 | 10 | 669 | 820 |
| 607 | Bioreactors | 1 | 10 | 631 | 913 |
| 607 | Outdoor recreation | 1 | 10 | 190 | 333 |
| 607 | Plasma polymerization | 1 | 10 | 452 | 599 |
| 607 | Respiration | 1 | 10 | 1731 | 2101 |
| 607 | amino acids | 1 | 10 | 965 | 1297 |
| 607 | Agriculture | 1 | 10 | 2856 | 3174 |
| 618 | Historic Preservation | 2 | 9 | 161 | 363 |
| 618 | Evidence-Based Medicine | 1 | 9 | 1210 | 1514 |
| 618 | Immunogenetics | 1 | 9 | 816 | 1038 |
| 618 | probabilities | 1 | 9 | 1776 | 1690 |
| 622 | Computational Chemistry | 1 | 8 | 1044 | 1338 |
| 622 | Production Engineering | 1 | 8 | 2582 | 2913 |
| 622 | Adult Education | 1 | 8 | 1060 | 1216 |
| 622 | Mental Disorders | 1 | 8 | 3025 | 3535 |
| 622 | monoclonal antibodies | 1 | 8 | 467 | 593 |
| 622 | digital preservation | 1 | 8 | 158 | 280 |
| 622 | Soil biology | 1 | 8 | 1229 | 1672 |
| 622 | plasma spraying | 1 | 8 | 403 | 590 |
| 622 | Monomers | 1 | 8 | 164 | 283 |
| 622 | peptides | 1 | 8 | 1293 | 1639 |
| 622 | Catalysts | 2 | 8 | 842 | 1435 |
| 622 | proteins | 1 | 8 | 2402 | 2865 |
| 622 | Soil ecology | 1 | 8 | 1190 | 1625 |
| 635 | Fluid Dynamics | 2 | 7 | 1243 | 1830 |
| 635 | Comparative Education | 1 | 7 | 474 | 659 |
| 635 | Molecular Genetics | 1 | 7 | 2161 | 2803 |
| 635 | Radiation Protection | 1 | 7 | 989 | 1055 |
| 635 | radiation monitoring | 1 | 7 | 896 | 987 |
| 635 | Molecular evolution | 1 | 7 | 2039 | 2725 |
| 635 | global environmental change | 1 | 7 | 1223 | 1793 |
| 635 | medical education | 1 | 7 | 2253 | 2675 |
| 635 | Refractory materials | 1 | 7 | 269 | 275 |
| 635 | biological evolution | 1 | 7 | 2508 | 3191 |
| 635 | Radiation dosimetry | 1 | 7 | 754 | 834 |
| 635 | Metrology | 1 | 7 | 186 | 250 |
| 635 | environmental issues | 1 | 7 | 770 | 1204 |
| 635 | Phylogeny | 1 | 7 | 1263 | 1744 |
| 649 | Astronomy | 2 | 6 | 2440 | 3206 |
| 649 | Econometrics | 1 | 6 | 1938 | 2158 |
| 649 | Algebra | 2 | 6 | 1668 | 1879 |
| 649 | Information Retrieval | 1 | 6 | 813 | 1123 |
| 649 | Geodesy | 1 | 6 | 1266 | 1667 |
| 649 | Health insurance | 1 | 6 | 684 | 991 |
| 649 | Screening | 2 | 6 | 222 | 554 |
| 649 | Microwaves | 1 | 6 | 1709 | 1918 |
| 649 | energy development | 1 | 6 | 1510 | 2135 |
| 649 | Fluorescence | 1 | 6 | 936 | 1236 |
| 659 | Geography | 1 | 5 | 2644 | 3227 |
| 659 | Animal Behavior | 1 | 5 | 2280 | 2981 |
| 659 | Nanophotonics | 1 | 5 | 552 | 831 |
| 659 | Wildlife conservation | 1 | 5 | 1461 | 1984 |
| 659 | Animal ecology | 1 | 5 | 1502 | 1937 |
| 659 | Fractional Calculus | 1 | 5 | 355 | 543 |
| 659 | Ethology | 1 | 5 | 1820 | 2465 |
| 659 | Data Warehousing | 1 | 5 | 29 | 113 |
| 659 | Sports | 1 | 5 | 2731 | 2951 |
| 659 | Sulfur | 1 | 5 | 245 | 407 |
| 659 | Social behavior | 1 | 5 | 1710 | 2204 |
| 670 | Sociology | 2 | 4 | 3334 | 4805 |
| 670 | Oceanography | 1 | 4 | 2004 | 2642 |
| 670 | Neuropsychology | 1 | 4 | 2718 | 3446 |
| 670 | Animal Biotechnology | 1 | 4 | 326 | 589 |
| 670 | Food Preservation | 1 | 4 | 1297 | 1793 |
| 670 | Statistical Mechanics | 1 | 4 | 944 | 1177 |
| 670 | Well-being | 1 | 4 | 327 | 584 |
| 670 | organized crime | 1 | 4 | 147 | 278 |
| 670 | Ubiquitous computing | 1 | 4 | 611 | 815 |
| 670 | Pharmacy management | 2 | 4 | 338 | 703 |
| 670 | Safety management | 1 | 4 | 1153 | 1666 |
| 670 | Insects | 1 | 4 | 1977 | 2478 |
| 670 | biological monitoring | 2 | 4 | 611 | 1378 |
| 670 | Entomology | 1 | 4 | 2846 | 3343 |
| 684 | Arts | 2 | 3 | 541 | 883 |
| 684 | Medical Technology | 2 | 3 | 1750 | 3074 |
| 684 | Development Economics | 1 | 3 | 762 | 1162 |
| 684 | poverty | 1 | 3 | 779 | 1307 |
| 684 | Environmental risk assessment | 1 | 3 | 749 | 1253 |
| 684 | Medical innovations | 1 | 3 | 1246 | 1890 |
| 684 | textile fibers | 1 | 3 | 796 | 1209 |
| 684 | Quantum theory | 1 | 3 | 1399 | 1766 |
| 692 | Archaeology | 2 | 2 | 1397 | 2139 |
| 692 | Geriatric Nursing | 2 | 2 | 669 | 1394 |
| 692 | Intercultural Communication | 1 | 2 | 836 | 1326 |
| 692 | Horticulture | 1 | 2 | 1214 | 1722 |
| 692 | Cryptography | 1 | 2 | 1127 | 1418 |
| 692 | Kinetics | 2 | 2 | 621 | 1380 |
| 692 | Microbial Genetics | 1 | 2 | 613 | 1022 |
| 692 | behavioral medicine | 1 | 2 | 1826 | 2688 |
| 692 | Liquid Crystals | 1 | 2 | 1298 | 1616 |
| 692 | Quantum Optics | 2 | 2 | 1029 | 1655 |
| 692 | Synchrotron Radiation | 1 | 2 | 603 | 870 |
| 692 | Chemical kinetics | 2 | 2 | 987 | 1747 |
| 692 | Coding Theory | 1 | 2 | 657 | 877 |
| 692 | Interfaces | 1 | 2 | 651 | 1050 |
| 692 | human migration | 1 | 2 | 92 | 172 |
| 692 | Sites | 2 | 2 | 638 | 1266 |
| 692 | Atomic spectroscopy | 2 | 2 | 1274 | 2004 |
| 692 | Laser Spectroscopy | 2 | 2 | 984 | 1606 |
| 692 | Vegetation | 1 | 2 | 229 | 471 |
| 692 | Eigenvalues | 1 | 2 | 431 | 429 |
| 712 | Immunology | 1 | 1 | 3099 | 3967 |
| 712 | Information visualization | 1 | 1 | 379 | 694 |
| 712 | Photogrammetry | 2 | 1 | 1037 | 1748 |
| 712 | Bifurcation Theory | 1 | 1 | 523 | 863 |
| 712 | Child Development | 1 | 1 | 2295 | 3135 |
| 712 | Formal Languages | 1 | 1 | 568 | 838 |
| 712 | Mycology | 1 | 1 | 1974 | 2641 |
| 712 | visualization | 1 | 1 | 2122 | 2311 |
| 712 | Korea | 1 | 1 | 683 | 1099 |
| 712 | aquatic insects | 1 | 1 | 176 | 353 |
| 712 | Evolution equations | 1 | 1 | 358 | 589 |
| 712 | Fungi | 1 | 1 | 1391 | 1974 |
| 712 | Navigation | 1 | 1 | 528 | 827 |
| 725 | Law | 1 | 0 | 1835 | 2452 |
| 725 | Health Services Administration | 1 | 0 | 1551 | 2495 |
| 725 | preventive medicine | 1 | 0 | 1535 | 2362 |
| 725 | Health | 1 | 0 | 2845 | 4051 |
| 725 | Cosmochemistry | 1 | 0 | 1217 | 1852 |
| 725 | Health promotion | 1 | 0 | 1628 | 2496 |
| 725 | Chronic diseases | 1 | 0 | 811 | 1274 |