| 1 | Chemistry | 245 | 3.0K | 1278 | 2440 |
| 2 | Physics | 132 | 1.9K | 1819 | 3624 |
| 3 | Nanotechnology | 31 | 1.4K | 1800 | 1629 |
| 4 | Biology | 61 | 1.4K | 2375 | 4056 |
| 5 | nanoscience | 11 | 1.3K | 1665 | 987 |
| 6 | Science | 66 | 829 | 2549 | 5330 |
| 7 | Astrophysics | 31 | 629 | 1251 | 1454 |
| 8 | Materials | 54 | 628 | 1797 | 2685 |
| 9 | Medicine | 65 | 546 | 2590 | 5592 |
| 10 | Molecular Biology | 61 | 533 | 2161 | 4506 |
| 11 | Chemical Engineering | 41 | 529 | 1487 | 2336 |
| 12 | Biochemistry | 118 | 524 | 1842 | 4568 |
| 13 | Catalysis | 56 | 509 | 997 | 1924 |
| 14 | Microbiology | 64 | 441 | 1587 | 3843 |
| 15 | Japan | 85 | 407 | 160 | 505 |
| 16 | Electrochemistry | 55 | 382 | 1079 | 1866 |
| 17 | Nuclear Physics | 61 | 364 | 1248 | 2076 |
| 18 | Natural history | 8 | 356 | 2523 | 4202 |
| 19 | Nanostructured Materials | 42 | 327 | 894 | 1820 |
| 20 | Biocompatible Materials | 24 | 286 | 1501 | 2760 |
| 21 | Research | 56 | 282 | 2367 | 5987 |
| 22 | Materials Science | 41 | 270 | 1477 | 2843 |
| 23 | Astronomy | 26 | 261 | 1160 | 1871 |
| 24 | Liver diseases | 11 | 258 | 796 | 1230 |
| 25 | Optical materials | 13 | 248 | 1403 | 1846 |
| 26 | Biotechnology | 40 | 244 | 1760 | 4367 |
| 27 | Wireless Communication Systems | 7 | 240 | 1673 | 1289 |
| 28 | Spectrum analysis | 27 | 239 | 1691 | 2707 |
| 29 | Solid State Physics | 56 | 226 | 1089 | 2229 |
| 30 | Biophysics | 48 | 218 | 1676 | 4088 |
| 31 | Polymers | 43 | 202 | 1450 | 2896 |
| 31 | Condensed Matter | 52 | 202 | 938 | 1961 |
| 31 | polymerization | 41 | 202 | 1233 | 2465 |
| 34 | Analytical Chemistry | 43 | 193 | 1372 | 3161 |
| 35 | Hypertension | 3 | 186 | 1626 | 1599 |
| 35 | Radiation | 12 | 186 | 1104 | 1252 |
| 35 | Radiobiology | 12 | 186 | 739 | 1078 |
| 38 | Virology | 9 | 184 | 1898 | 2928 |
| 38 | Cardiovascular system | 2 | 184 | 1868 | 1687 |
| 40 | Environment | 12 | 180 | 2749 | 4887 |
| 41 | Pollution | 12 | 179 | 3043 | 4533 |
| 42 | Oncology | 3 | 170 | 2462 | 2430 |
| 43 | Renewable Energy Sources | 4 | 164 | 2475 | 2749 |
| 44 | Neurology | 14 | 161 | 2745 | 4383 |
| 45 | Bioengineering | 30 | 158 | 1408 | 3981 |
| 45 | Cancer | 11 | 158 | 1977 | 3224 |
| 47 | Quantum Gravity | 29 | 157 | 863 | 1428 |
| 48 | Photonics | 10 | 151 | 1189 | 1640 |
| 49 | Pharmaceutical Chemistry | 19 | 133 | 1720 | 3351 |
| 50 | Ecology | 24 | 130 | 2588 | 5976 |
| 51 | Technology | 30 | 128 | 1249 | 3178 |
| 52 | Geriatrics | 16 | 122 | 1319 | 2360 |
| 53 | United States | 12 | 118 | 2747 | 4068 |
| 54 | Biochemical Engineering | 13 | 117 | 1793 | 3734 |
| 55 | Biodiversity conservation | 4 | 116 | 1466 | 1910 |
| 56 | Pharmacology | 30 | 115 | 1952 | 4879 |
| 56 | Ocean Engineering | 17 | 115 | 718 | 1513 |
| 58 | Nanoparticles | 8 | 113 | 1220 | 1757 |
| 59 | Metabolic diseases | 5 | 112 | 1849 | 2570 |
| 60 | Climate change | 3 | 107 | 1027 | 1597 |
| 60 | Eutrophication | 3 | 107 | 968 | 1564 |
| 62 | Fire ecology | 1 | 105 | 128 | 69 |
| 63 | energy development | 1 | 104 | 1693 | 992 |
| 64 | Botany | 23 | 101 | 1541 | 3538 |
| 64 | Mathematical Physics | 35 | 101 | 809 | 1896 |
| 66 | Colloids | 21 | 99 | 1626 | 3549 |
| 67 | infection | 23 | 97 | 527 | 1810 |
| 68 | Cell death | 4 | 96 | 1135 | 1608 |
| 69 | Organic Chemistry | 36 | 94 | 1022 | 2868 |
| 69 | Chemotherapy | 22 | 94 | 452 | 1511 |
| 69 | Therapeutics | 22 | 94 | 568 | 2012 |
| 69 | drug therapy | 22 | 94 | 838 | 2402 |
| 73 | Systems Biology | 4 | 93 | 1470 | 1663 |
| 74 | Surgery | 9 | 89 | 1105 | 2229 |
| 75 | Surface Chemistry | 19 | 87 | 1728 | 3524 |
| 76 | Metallurgy | 12 | 86 | 1284 | 2096 |
| 77 | Cytology | 21 | 83 | 1829 | 4713 |
| 78 | Homeostasis | 2 | 81 | 575 | 1131 |
| 78 | Cell metabolism | 2 | 81 | 896 | 1250 |
| 80 | Telecommunication | 8 | 80 | 1768 | 2396 |
| 80 | Alzheimer's disease | 4 | 80 | 1390 | 1243 |
| 82 | Zoology | 10 | 78 | 1458 | 2143 |
| 82 | Hematology | 14 | 78 | 1469 | 2837 |
| 82 | Dementia | 3 | 78 | 1540 | 1135 |
| 85 | liver | 4 | 77 | 279 | 340 |
| 86 | Energy Conversion | 10 | 75 | 713 | 1662 |
| 86 | Energy Storage | 10 | 75 | 698 | 1389 |
| 86 | Ultrasonics | 7 | 75 | 757 | 1565 |
| 86 | Sonochemistry | 7 | 75 | 311 | 1000 |
| 86 | fuel cells | 10 | 75 | 731 | 1519 |
| 91 | Environmental Health | 6 | 74 | 4041 | 5983 |
| 92 | Earth Sciences | 5 | 73 | 2583 | 3026 |
| 93 | Entomology | 13 | 72 | 1112 | 1895 |
| 93 | Meteorites | 9 | 72 | 546 | 1155 |
| 95 | Toxicology | 23 | 71 | 1886 | 5241 |
| 95 | Metals | 11 | 71 | 1190 | 2178 |
| 97 | adolescence | 8 | 70 | 517 | 1003 |
| 97 | Adolescent | 8 | 70 | 1278 | 2102 |
| 99 | Biomedical Engineering | 13 | 69 | 2738 | 5503 |
| 99 | Microorganisms | 3 | 69 | 1116 | 1564 |
| 101 | Magnetic Materials | 9 | 68 | 1004 | 1591 |
| 102 | Orthopedics | 14 | 67 | 741 | 1756 |
| 103 | Statistical physics | 24 | 66 | 1338 | 3006 |
| 104 | arthritis | 9 | 65 | 716 | 1709 |
| 105 | Environmental Engineering | 5 | 64 | 3153 | 4396 |
| 105 | Agricultural Chemistry | 18 | 64 | 892 | 2707 |
| 107 | plant molecular biology | 13 | 63 | 724 | 2130 |
| 108 | Youth | 7 | 62 | 394 | 828 |
| 109 | particles | 9 | 61 | 465 | 1160 |
| 109 | Granular materials | 9 | 61 | 238 | 789 |
| 111 | Solid State Chemistry | 15 | 60 | 1212 | 2417 |
| 112 | Dermatology | 7 | 58 | 1210 | 1932 |
| 112 | Biosensors | 6 | 58 | 932 | 2144 |
| 112 | Plant physiology | 13 | 58 | 1049 | 2571 |
| 115 | Pathology | 11 | 57 | 1222 | 2965 |
| 116 | Rheumatology | 5 | 56 | 951 | 1515 |
| 117 | older people | 3 | 55 | 1654 | 1480 |
| 118 | Planetary Science | 7 | 54 | 298 | 521 |
| 119 | Mathematics | 45 | 52 | 1840 | 4459 |
| 120 | Kidney diseases | 4 | 51 | 905 | 1302 |
| 121 | Cell Biology | 11 | 50 | 2354 | 5218 |
| 121 | Plant diseases | 11 | 50 | 1047 | 2128 |
| 123 | city planning | 6 | 49 | 1059 | 1812 |
| 124 | Medical genetics | 9 | 48 | 1717 | 3910 |
| 124 | Geochemistry | 8 | 48 | 1322 | 2506 |
| 126 | Physiology | 6 | 47 | 3150 | 5085 |
| 126 | gastrointestinal tract | 1 | 47 | 678 | 801 |
| 126 | Vaccines | 12 | 47 | 957 | 2619 |
| 129 | Nephrology | 2 | 46 | 716 | 994 |
| 129 | Industrial Microbiology | 9 | 46 | 1133 | 2947 |
| 129 | Photochemistry | 9 | 46 | 948 | 2158 |
| 129 | Photobiology | 8 | 46 | 736 | 1773 |
| 133 | Social Psychology | 4 | 45 | 1840 | 2670 |
| 133 | environmental protection | 3 | 45 | 3619 | 4656 |
| 133 | Chemical analysis | 17 | 45 | 364 | 1652 |
| 136 | Artificial Intelligence | 8 | 44 | 2415 | 4159 |
| 136 | Sarcopenia | 1 | 44 | 777 | 854 |
| 136 | Population | 6 | 44 | 580 | 1295 |
| 136 | Muscles | 1 | 44 | 1406 | 1375 |
| 140 | Nutrition | 24 | 42 | 1570 | 5543 |
| 140 | Nursing | 5 | 42 | 1496 | 2024 |
| 140 | Urban Planning | 4 | 42 | 288 | 629 |
| 140 | community development | 4 | 42 | 472 | 763 |
| 140 | Housing | 4 | 42 | 386 | 757 |
| 145 | Urban Policy | 2 | 41 | 1016 | 1232 |
| 145 | Combustion | 6 | 41 | 907 | 1640 |
| 145 | Plant genetic engineering | 10 | 41 | 448 | 1464 |
| 145 | personality | 1 | 41 | 2077 | 1900 |
| 149 | Plant Genetics | 9 | 40 | 348 | 1138 |
| 149 | isomerism | 1 | 40 | 623 | 407 |
| 149 | Nervous system | 5 | 40 | 2052 | 3611 |
| 149 | Chirality | 1 | 40 | 623 | 407 |
| 153 | Mineralogy | 8 | 39 | 871 | 1658 |
| 153 | Environmental monitoring | 6 | 39 | 2980 | 5273 |
| 153 | Antibacterial agents | 3 | 39 | 726 | 1290 |
| 153 | Health | 2 | 39 | 2813 | 3102 |
| 153 | Carbon | 2 | 39 | 1605 | 2187 |
| 158 | Geophysics | 8 | 38 | 2383 | 4247 |
| 158 | Metabolism | 7 | 38 | 1903 | 4257 |
| 158 | nucleic acids | 4 | 38 | 1572 | 2652 |
| 158 | Spine | 7 | 38 | 450 | 1104 |
| 162 | sanitation | 3 | 37 | 1581 | 2756 |
| 162 | Bacteriology | 4 | 37 | 1718 | 2948 |
| 164 | Environmental Policy | 2 | 36 | 4045 | 5024 |
| 164 | Evidence-Based Medicine | 2 | 36 | 1000 | 1185 |
| 164 | Obesity | 4 | 36 | 1810 | 3156 |
| 164 | Parasitology | 14 | 36 | 1089 | 2882 |
| 168 | Microbial Ecology | 6 | 35 | 1676 | 3749 |
| 168 | Environmental Management | 3 | 35 | 3012 | 4503 |
| 168 | environmental pollution | 6 | 35 | 3350 | 5978 |
| 168 | Food preferences | 1 | 35 | 707 | 724 |
| 172 | Geology | 11 | 34 | 1671 | 3430 |
| 172 | Malaria | 3 | 34 | 736 | 1177 |
| 172 | Chemical processes | 5 | 34 | 466 | 886 |
| 172 | free radicals | 4 | 34 | 1235 | 2410 |
| 176 | Immunology | 9 | 33 | 2199 | 4930 |
| 176 | Robotics | 12 | 33 | 869 | 2287 |
| 176 | Optics | 13 | 33 | 2682 | 4460 |
| 176 | soil microbiology | 4 | 33 | 1301 | 2636 |
| 176 | actuators | 2 | 33 | 2588 | 3207 |
| 176 | transducers | 2 | 33 | 2588 | 3207 |
| 176 | Aging | 5 | 33 | 2247 | 3698 |
| 183 | Medical Laboratory Science | 7 | 32 | 1533 | 3731 |
| 184 | Oxidative stress | 2 | 31 | 1145 | 1887 |
| 184 | Bone diseases | 1 | 31 | 915 | 958 |
| 184 | Chemical industry | 22 | 31 | 347 | 1765 |
| 184 | enzymes | 4 | 31 | 1361 | 2469 |
| 184 | Oxidation-reduction | 2 | 31 | 1042 | 1686 |
| 189 | Electronics | 14 | 30 | 1899 | 4371 |
| 189 | analysis | 2 | 30 | 374 | 483 |
| 189 | Mechanics | 2 | 30 | 1529 | 1467 |
| 192 | Human genetics | 2 | 29 | 2594 | 4059 |
| 192 | Clinical Chemistry | 2 | 29 | 3517 | 4375 |
| 192 | Developmental Biology | 4 | 29 | 1796 | 3243 |
| 195 | Psychiatry | 2 | 28 | 4947 | 5891 |
| 195 | Immunotherapy | 8 | 28 | 1272 | 3315 |
| 195 | Petrology | 6 | 28 | 649 | 1226 |
| 195 | Emerging infectious diseases | 2 | 28 | 499 | 885 |
| 195 | Fracture mechanics | 3 | 28 | 1498 | 2017 |
| 195 | Ceramic materials | 7 | 28 | 907 | 1937 |
| 195 | clay | 2 | 28 | 964 | 1512 |
| 195 | Tropical Medicine | 11 | 28 | 897 | 2653 |
| 195 | genome | 2 | 28 | 1979 | 2824 |
| 195 | Biodiversity | 6 | 28 | 1575 | 3341 |
| 205 | Green Chemistry | 3 | 27 | 1780 | 2847 |
| 206 | Mechatronics | 7 | 26 | 557 | 1517 |
| 206 | Environmental Law | 1 | 26 | 1919 | 2317 |
| 206 | Pharmaceutical Technology | 5 | 26 | 1208 | 2520 |
| 206 | Geobiology | 2 | 26 | 564 | 838 |
| 206 | catalytic activity | 5 | 26 | 457 | 1079 |
| 206 | health planning | 5 | 26 | 1728 | 3210 |
| 206 | Quantum theory | 7 | 26 | 602 | 1281 |
| 206 | Plant cells | 4 | 26 | 946 | 2083 |
| 214 | Social Sciences | 3 | 25 | 3475 | 4201 |
| 214 | Parenteral nutrition | 5 | 25 | 790 | 1873 |
| 214 | Planets | 5 | 25 | 1184 | 2461 |
| 214 | rehabilitation | 6 | 25 | 1652 | 3682 |
| 218 | Information Technology | 3 | 24 | 2529 | 3372 |
| 218 | Genomics | 9 | 24 | 2052 | 5173 |
| 218 | Nonlinear Dynamics | 8 | 24 | 1247 | 2532 |
| 218 | Enteral nutrition | 4 | 24 | 749 | 1678 |
| 218 | calcification | 2 | 24 | 683 | 1084 |
| 218 | Transplantation | 3 | 24 | 1131 | 1870 |
| 218 | Gastrointestinal diseases | 3 | 24 | 736 | 1202 |
| 225 | Pharmacy | 12 | 23 | 1074 | 3554 |
| 225 | Statistics | 5 | 23 | 2108 | 3079 |
| 225 | Cardiovascular Pharmacology | 1 | 23 | 570 | 699 |
| 225 | Computational Biology | 3 | 23 | 2677 | 4113 |
| 225 | Clinical Biochemistry | 2 | 23 | 1539 | 2100 |
| 225 | Microelectronics | 6 | 23 | 1402 | 2686 |
| 225 | Water | 7 | 23 | 1708 | 4140 |
| 225 | Neural circuitry | 1 | 23 | 2915 | 3065 |
| 225 | Composite Materials | 2 | 23 | 3044 | 3931 |
| 225 | Bioinformatics | 3 | 23 | 2223 | 3320 |
| 225 | coal | 1 | 23 | 2504 | 2861 |
| 236 | Embryology | 3 | 22 | 1518 | 2595 |
| 236 | Environmental Microbiology | 4 | 22 | 1223 | 2796 |
| 236 | Fluid Dynamics | 8 | 22 | 654 | 1733 |
| 236 | Host-parasite interactions | 4 | 22 | 1130 | 2538 |
| 236 | Growth | 2 | 22 | 1308 | 2079 |
| 241 | Electrical Engineering | 11 | 21 | 2035 | 3821 |
| 241 | Marine Biology | 9 | 21 | 1537 | 3839 |
| 241 | Anatomy | 2 | 21 | 2241 | 2965 |
| 241 | Meteorology | 1 | 21 | 3302 | 3721 |
| 241 | Nanobiotechnology | 1 | 21 | 884 | 1319 |
| 241 | Water pollution | 3 | 21 | 2799 | 4394 |
| 241 | Microbial Biotechnology | 4 | 21 | 854 | 2012 |
| 241 | X-ray spectroscopy | 5 | 21 | 129 | 363 |
| 241 | Strategic planning | 1 | 21 | 1247 | 1315 |
| 241 | Cell differentiation | 1 | 21 | 2411 | 3067 |
| 241 | atmosphere | 1 | 21 | 1305 | 1464 |
| 252 | Occupational Therapy | 5 | 20 | 801 | 1449 |
| 252 | Sports Medicine | 9 | 20 | 1434 | 3302 |
| 252 | Mental Disorders | 2 | 20 | 3467 | 4689 |
| 252 | economic policy | 3 | 20 | 2369 | 2950 |
| 252 | Asia | 9 | 20 | 1646 | 4083 |
| 252 | Parasites | 9 | 20 | 914 | 2575 |
| 258 | Biomass Energy | 3 | 19 | 2417 | 3888 |
| 259 | Radiology | 4 | 18 | 1358 | 2301 |
| 259 | Structural Engineering | 4 | 18 | 1456 | 2383 |
| 259 | Data Mining | 1 | 18 | 3029 | 3337 |
| 259 | Dynamics | 6 | 18 | 1108 | 2177 |
| 259 | Greenhouse gases | 2 | 18 | 416 | 857 |
| 259 | Organometallic compounds | 2 | 18 | 1484 | 1948 |
| 259 | Brain | 5 | 18 | 2116 | 4229 |
| 259 | data collection | 1 | 18 | 2111 | 2426 |
| 259 | Bioelectronics | 3 | 18 | 1178 | 2492 |
| 259 | Exercise | 1 | 18 | 2204 | 2085 |
| 259 | Plants | 2 | 18 | 2388 | 3205 |
| 270 | Neurochemistry | 4 | 17 | 2082 | 3918 |
| 270 | Molecular Microbiology | 1 | 17 | 1405 | 1875 |
| 270 | Atmospheric Physics | 4 | 17 | 1394 | 2571 |
| 270 | income distribution | 1 | 17 | 298 | 357 |
| 270 | Neurophysiology | 4 | 17 | 2496 | 4608 |
| 270 | Bioinorganic chemistry | 6 | 17 | 987 | 2243 |
| 270 | Gerontology | 5 | 17 | 1536 | 2989 |
| 270 | landscapes | 1 | 17 | 392 | 436 |
| 270 | human behavior | 1 | 17 | 3709 | 4630 |
| 270 | cryosphere | 1 | 17 | 597 | 757 |
| 270 | miniaturization | 2 | 17 | 2240 | 3336 |
| 270 | Immunity | 6 | 17 | 1437 | 3657 |
| 282 | Hydrology | 8 | 16 | 1590 | 3825 |
| 282 | Energy Policy | 3 | 16 | 2726 | 4640 |
| 282 | Internet of Things | 3 | 16 | 1092 | 1874 |
| 282 | Cosmology | 1 | 16 | 934 | 940 |
| 282 | Geographic information systems | 2 | 16 | 1434 | 1936 |
| 282 | nuclear astrophysics | 1 | 16 | 721 | 801 |
| 282 | Superconductors | 3 | 16 | 1073 | 1453 |
| 282 | Biometrics | 1 | 16 | 1662 | 1740 |
| 282 | Enzyme | 3 | 16 | 522 | 1316 |
| 282 | internet | 3 | 16 | 1586 | 2600 |
| 292 | Hydrogeology | 3 | 15 | 714 | 1396 |
| 292 | Industrial Safety | 1 | 15 | 2077 | 2229 |
| 292 | Oncogenes | 1 | 15 | 1697 | 2405 |
| 292 | Lipids | 1 | 15 | 2173 | 2734 |
| 296 | Geriatric Psychiatry | 4 | 14 | 855 | 2058 |
| 296 | Signal Processing | 2 | 14 | 2958 | 4063 |
| 296 | Organometallic chemistry | 3 | 14 | 2050 | 2945 |
| 296 | Computational Fluid Dynamics | 2 | 14 | 815 | 1261 |
| 296 | Investment analysis | 4 | 14 | 807 | 1596 |
| 296 | drugs | 4 | 14 | 2025 | 4143 |
| 296 | Diabetes | 7 | 14 | 1506 | 4170 |
| 303 | Psychology | 7 | 13 | 3296 | 7477 |
| 303 | Public Health | 5 | 13 | 4666 | 9377 |
| 303 | Fluid Mechanics | 2 | 13 | 1904 | 2588 |
| 303 | Automation | 6 | 13 | 1646 | 3590 |
| 303 | Structural dynamics | 2 | 13 | 1184 | 1913 |
| 303 | Natural resources | 1 | 13 | 1286 | 1600 |
| 303 | Flexible manufacturing systems | 1 | 13 | 783 | 1085 |
| 303 | Cognitive Science | 4 | 13 | 1355 | 2946 |
| 303 | drug resistance | 3 | 13 | 809 | 1963 |
| 303 | Bioorganic chemistry | 8 | 13 | 1964 | 4435 |
| 303 | Randomized Controlled Trials | 2 | 13 | 1519 | 2403 |
| 303 | Cardiovascular diseases | 4 | 13 | 1527 | 3057 |
| 303 | Molecular structure | 3 | 13 | 2501 | 3888 |
| 303 | energy resources | 1 | 13 | 2174 | 2963 |
| 303 | venom | 2 | 13 | 969 | 1649 |
| 303 | Toxins | 2 | 13 | 1076 | 1803 |
| 319 | Humanities | 1 | 12 | 2990 | 2786 |
| 319 | Engineering | 2 | 12 | 5325 | 6885 |
| 319 | Geography | 3 | 12 | 2035 | 3612 |
| 319 | Paleontology | 6 | 12 | 938 | 2008 |
| 319 | Electromagnetism | 2 | 12 | 1321 | 1821 |
| 319 | Melanoma | 2 | 12 | 287 | 658 |
| 319 | Respiratory Infections | 7 | 12 | 224 | 939 |
| 319 | Plant hormones | 1 | 12 | 604 | 881 |
| 319 | polar regions | 3 | 12 | 636 | 1313 |
| 319 | Women's health | 3 | 12 | 1386 | 2910 |
| 329 | Economics | 6 | 11 | 2930 | 5197 |
| 329 | Neurosurgery | 3 | 11 | 1024 | 2063 |
| 329 | Animal Behavior | 2 | 11 | 2143 | 3486 |
| 329 | Food Microbiology | 6 | 11 | 859 | 2814 |
| 329 | Hemodynamics | 1 | 11 | 983 | 1404 |
| 329 | Thrombosis | 1 | 11 | 1695 | 2217 |
| 329 | Plasma chemistry | 2 | 11 | 507 | 962 |
| 329 | dietary supplements | 2 | 11 | 1160 | 2108 |
| 329 | Groundwater | 2 | 11 | 743 | 1355 |
| 329 | Crystal growth | 2 | 11 | 1255 | 1920 |
| 329 | Algal blooms | 3 | 11 | 284 | 815 |
| 329 | cell interaction | 4 | 11 | 958 | 2295 |
| 329 | Cyanobacteria | 3 | 11 | 284 | 815 |
| 329 | mammals | 2 | 11 | 1271 | 1982 |
| 329 | amino acids | 3 | 11 | 590 | 1540 |
| 329 | microalgae | 3 | 11 | 284 | 815 |
| 345 | Computational Chemistry | 2 | 10 | 840 | 1394 |
| 345 | Paleoclimatology | 5 | 10 | 859 | 1989 |
| 345 | Critical Care | 1 | 10 | 2352 | 3099 |
| 345 | Critical Care Medicine | 1 | 10 | 2279 | 3042 |
| 345 | Nanophotonics | 2 | 10 | 429 | 853 |
| 345 | Image Processing | 1 | 10 | 3337 | 3905 |
| 345 | Inflammation | 1 | 10 | 1872 | 2616 |
| 345 | X-rays | 2 | 10 | 863 | 1302 |
| 345 | Antarctica | 2 | 10 | 645 | 1029 |
| 345 | optical devices | 1 | 10 | 884 | 1117 |
| 345 | mathematical analysis | 8 | 10 | 1517 | 2760 |
| 345 | Europe | 1 | 10 | 4933 | 5366 |
| 357 | Mechanical Engineering | 3 | 9 | 2608 | 3814 |
| 357 | Computer Engineering | 1 | 9 | 1738 | 2052 |
| 357 | Earthquake Engineering | 2 | 9 | 1534 | 2371 |
| 357 | Signal Transduction | 5 | 9 | 1199 | 3069 |
| 357 | Medical Physics | 3 | 9 | 1886 | 3283 |
| 357 | Cross-Cultural Studies | 1 | 9 | 1370 | 1729 |
| 357 | Ethology | 1 | 9 | 2132 | 2916 |
| 357 | cross-cultural comparison | 1 | 9 | 1080 | 1385 |
| 357 | viruses | 2 | 9 | 1755 | 3049 |
| 357 | Petroleum | 3 | 9 | 331 | 668 |
| 357 | computer networks | 2 | 9 | 2852 | 3935 |
| 357 | Informatics | 1 | 9 | 1467 | 1935 |
| 357 | Genes | 3 | 9 | 1238 | 2554 |
| 370 | Ophthalmology | 2 | 8 | 2161 | 3519 |
| 370 | Structural optimization | 1 | 8 | 632 | 913 |
| 370 | Geometry | 6 | 8 | 735 | 1424 |
| 370 | Paleoecology | 4 | 8 | 915 | 1955 |
| 370 | Physical Chemistry | 3 | 8 | 2146 | 3704 |
| 370 | Sleep Disorders | 1 | 8 | 2427 | 2908 |
| 370 | Electrophoresis | 1 | 8 | 2555 | 3388 |
| 370 | Semiconductors | 1 | 8 | 3125 | 3515 |
| 370 | Genetic disorders | 1 | 8 | 798 | 1133 |
| 370 | Paleogeography | 4 | 8 | 829 | 1791 |
| 370 | Electrochemical Analysis | 1 | 8 | 2233 | 2763 |
| 370 | Adolescent Psychology | 1 | 8 | 1386 | 1851 |
| 370 | Calculus of Variations | 2 | 8 | 573 | 794 |
| 370 | Chromatography | 1 | 8 | 2619 | 3344 |
| 370 | Globalization | 3 | 8 | 558 | 1537 |
| 370 | DNS | 1 | 8 | 983 | 1457 |
| 370 | China | 2 | 8 | 3547 | 5357 |
| 370 | scientific societies | 1 | 8 | 1351 | 1893 |
| 370 | Insects | 7 | 8 | 944 | 2547 |
| 370 | Chromatographic analysis | 1 | 8 | 2967 | 3634 |
| 370 | Sleep | 1 | 8 | 2483 | 2963 |
| 370 | pigments | 1 | 8 | 1363 | 1850 |
| 392 | Genetics | 4 | 7 | 3522 | 6913 |
| 392 | Landscape Ecology | 1 | 7 | 785 | 1239 |
| 392 | Educational Psychology | 3 | 7 | 1334 | 2628 |
| 392 | Population Genetics | 4 | 7 | 1033 | 2560 |
| 392 | Physical organic chemistry | 4 | 7 | 1264 | 2639 |
| 392 | Diabetes mellitus | 4 | 7 | 1853 | 4493 |
| 392 | Food additives | 2 | 7 | 1528 | 2744 |
| 392 | Metabolic syndrome | 1 | 7 | 616 | 1059 |
| 392 | Water quality management | 2 | 7 | 2373 | 3834 |
| 392 | body temperature | 1 | 7 | 1020 | 1449 |
| 392 | Virulence | 3 | 7 | 1173 | 2668 |
| 392 | Autism | 1 | 7 | 1164 | 1705 |
| 392 | Cell communication | 2 | 7 | 790 | 1681 |
| 392 | Digestive system diseases | 2 | 7 | 1165 | 2185 |
| 406 | Economic History | 4 | 6 | 2846 | 5047 |
| 406 | Landscape Architecture | 3 | 6 | 139 | 401 |
| 406 | Nanoelectronics | 4 | 6 | 787 | 1731 |
| 406 | Oral Medicine | 1 | 6 | 1222 | 1595 |
| 406 | Molecular Genetics | 4 | 6 | 1565 | 3845 |
| 406 | Nuclear Fusion | 1 | 6 | 996 | 1220 |
| 406 | Agricultural Microbiology | 1 | 6 | 132 | 176 |
| 406 | Nutrition physiology | 1 | 6 | 1346 | 1954 |
| 406 | Infection control | 1 | 6 | 749 | 1320 |
| 406 | preventive medicine | 2 | 6 | 1528 | 3062 |
| 406 | Nutritional support | 1 | 6 | 325 | 545 |
| 406 | nuclear magnetic resonance | 4 | 6 | 940 | 1962 |
| 406 | food contamination | 3 | 6 | 1113 | 2499 |
| 406 | Heart Failure | 1 | 6 | 673 | 1063 |
| 406 | Magnetic Resonance Spectroscopy | 4 | 6 | 1049 | 2205 |
| 406 | Parasitic Diseases | 3 | 6 | 1993 | 3994 |
| 406 | Protozoa | 1 | 6 | 741 | 1088 |
| 406 | animals | 3 | 6 | 1305 | 2593 |
| 406 | biological evolution | 4 | 6 | 1817 | 4215 |
| 406 | Microscopy | 7 | 6 | 896 | 2904 |
| 406 | extraterrestrial environment | 3 | 6 | 678 | 1527 |
| 406 | fusion reactors | 1 | 6 | 793 | 944 |
| 406 | traffic safety | 1 | 6 | 595 | 927 |
| 406 | wildlife diseases | 3 | 6 | 154 | 534 |
| 406 | Radiation effects | 3 | 6 | 641 | 1639 |
| 431 | Epidemiology | 2 | 5 | 4532 | 7513 |
| 431 | Soil Mechanics | 1 | 5 | 1688 | 2112 |
| 431 | Neuropsychology | 2 | 5 | 2672 | 4551 |
| 431 | Soil Science | 2 | 5 | 2201 | 3545 |
| 431 | Econometrics | 2 | 5 | 1644 | 2447 |
| 431 | Medical Microbiology | 2 | 5 | 2768 | 4961 |
| 431 | Microbial Genetics | 2 | 5 | 450 | 1007 |
| 431 | Psychopharmacology | 2 | 5 | 1841 | 3244 |
| 431 | Chemical Oceanography | 1 | 5 | 473 | 745 |
| 431 | Solar Energy | 1 | 5 | 2716 | 3640 |
| 431 | Terahertz Technology | 3 | 5 | 163 | 514 |
| 431 | Geopolitics | 1 | 5 | 499 | 732 |
| 431 | Wildlife conservation | 1 | 5 | 1855 | 2602 |
| 431 | Sovereignty | 1 | 5 | 248 | 419 |
| 431 | Drug design | 1 | 5 | 2659 | 3639 |
| 431 | Waste management | 1 | 5 | 2440 | 3264 |
| 431 | Water Purification | 1 | 5 | 2033 | 2757 |
| 431 | Neuropharmacology | 2 | 5 | 799 | 1578 |
| 431 | Marine Pollution | 1 | 5 | 2001 | 2848 |
| 431 | Leukemia | 3 | 5 | 1090 | 2238 |
| 431 | phytopathogenic bacteria | 2 | 5 | 331 | 733 |
| 431 | Food | 3 | 5 | 3140 | 5970 |
| 431 | Radioisotopes | 4 | 5 | 1079 | 2490 |
| 431 | water supply | 1 | 5 | 1496 | 2173 |
| 431 | cooling | 3 | 5 | 47 | 130 |
| 431 | vapor-liquid equilibrium | 3 | 5 | 47 | 130 |
| 431 | hydrocolloids | 1 | 5 | 1039 | 1618 |
| 431 | Jurisprudence | 1 | 5 | 1454 | 1892 |
| 459 | Nanochemistry | 3 | 4 | 1321 | 2789 |
| 459 | Pharmacognosy | 1 | 4 | 2810 | 3852 |
| 459 | Building Materials | 1 | 4 | 2322 | 3133 |
| 459 | Veterinary Pathology | 1 | 4 | 581 | 852 |
| 459 | Algebra | 7 | 4 | 922 | 1905 |
| 459 | Medical Oncology | 2 | 4 | 2307 | 4027 |
| 459 | Naval Architecture | 1 | 4 | 657 | 908 |
| 459 | Volcanology | 1 | 4 | 47 | 98 |
| 459 | Fishery management | 1 | 4 | 1334 | 1947 |
| 459 | Animal breeding | 1 | 4 | 1243 | 1777 |
| 459 | poverty | 1 | 4 | 846 | 1477 |
| 459 | Rheology | 2 | 4 | 775 | 1480 |
| 459 | Neuroanatomy | 1 | 4 | 483 | 836 |
| 459 | Fisheries Law | 1 | 4 | 235 | 411 |
| 459 | healthcare disparities | 1 | 4 | 953 | 1614 |
| 459 | Socioeconomic Factors | 1 | 4 | 1464 | 2472 |
| 459 | preimplantation genetic diagnosis | 2 | 4 | 616 | 1332 |
| 459 | embryo transfer | 2 | 4 | 637 | 1355 |
| 459 | Nanostructures | 2 | 4 | 2379 | 3861 |
| 459 | Amyloidosis | 1 | 4 | 284 | 512 |
| 459 | International Finance | 1 | 4 | 2295 | 2972 |
| 459 | Echocardiography | 1 | 4 | 221 | 473 |
| 459 | Molecular ecology | 1 | 4 | 1647 | 2518 |
| 459 | natural products | 1 | 4 | 2701 | 3483 |
| 459 | Plasma polymerization | 1 | 4 | 496 | 801 |
| 459 | disabilities | 1 | 4 | 1280 | 1952 |
| 459 | Reproduction | 2 | 4 | 2726 | 4589 |
| 459 | fisheries management | 1 | 4 | 235 | 411 |
| 459 | Biomolecules | 1 | 4 | 870 | 1438 |
| 459 | ozone | 1 | 4 | 274 | 568 |
| 459 | Atomic spectroscopy | 3 | 4 | 1156 | 2275 |
| 459 | biopolymers | 1 | 4 | 1858 | 2565 |
| 459 | Semiconductor industry | 1 | 4 | 1120 | 1530 |
| 459 | finance | 1 | 4 | 3238 | 3826 |
| 459 | planning | 1 | 4 | 1355 | 2042 |
| 459 | Behavior | 2 | 4 | 3729 | 6577 |
| 459 | Breeding | 1 | 4 | 1890 | 2662 |
| 459 | Fisheries | 3 | 4 | 1631 | 3262 |
| 459 | Pancreatic diseases | 1 | 4 | 671 | 965 |
| 498 | Industrial Engineering | 1 | 3 | 2789 | 3883 |
| 498 | Medical Technology | 1 | 3 | 3120 | 4546 |
| 498 | Architecture | 5 | 3 | 386 | 1108 |
| 498 | Mobile Computing | 1 | 3 | 1770 | 2435 |
| 498 | Geriatric Nursing | 2 | 3 | 715 | 1524 |
| 498 | Developmental Psychology | 1 | 3 | 1581 | 2365 |
| 498 | Plant Taxonomy | 2 | 3 | 507 | 944 |
| 498 | Architectural Design | 5 | 3 | 333 | 1252 |
| 498 | Food Preservation | 1 | 3 | 1314 | 1958 |
| 498 | Nuclear Chemistry | 2 | 3 | 1375 | 2357 |
| 498 | Radiochemistry | 2 | 3 | 1314 | 2248 |
| 498 | Emergency Medicine | 1 | 3 | 2225 | 3079 |
| 498 | Infections | 1 | 3 | 1949 | 3017 |
| 498 | Long-Term Care | 1 | 3 | 986 | 1594 |
| 498 | food technology | 2 | 3 | 2993 | 4980 |
| 498 | Long-term care facilities | 1 | 3 | 978 | 1581 |
| 498 | mutation | 2 | 3 | 808 | 1670 |
| 498 | digital preservation | 4 | 3 | 41 | 388 |
| 498 | Flow chemistry | 1 | 3 | 72 | 176 |
| 498 | Turbulence | 2 | 3 | 308 | 668 |
| 498 | Visual Perception | 1 | 3 | 2722 | 3895 |
| 498 | starch | 2 | 3 | 434 | 1027 |
| 498 | phase diagrams | 1 | 3 | 291 | 443 |
| 498 | Chromosomes | 2 | 3 | 1212 | 2313 |
| 498 | Building | 5 | 3 | 394 | 1453 |
| 498 | Combinatorial analysis | 2 | 3 | 1096 | 1571 |
| 498 | human development | 1 | 3 | 1281 | 2020 |
| 498 | Scandinavia | 1 | 3 | 1105 | 1715 |
| 498 | Memory | 1 | 3 | 2880 | 4151 |
| 498 | Attention | 1 | 3 | 2822 | 4106 |
| 498 | Minerals | 1 | 3 | 1429 | 2199 |
| 498 | Perception | 1 | 3 | 2925 | 4129 |
| 498 | adulthood | 1 | 3 | 227 | 495 |
| 531 | Information Theory | 3 | 2 | 1403 | 2817 |
| 531 | Economic Geography | 1 | 2 | 624 | 1007 |
| 531 | Ergonomics | 1 | 2 | 1701 | 2353 |
| 531 | Industrial Organization | 1 | 2 | 546 | 935 |
| 531 | Urban Economics | 1 | 2 | 602 | 955 |
| 531 | Nuclear Medicine | 3 | 2 | 1079 | 2263 |
| 531 | Occupational Health | 1 | 2 | 1927 | 2885 |
| 531 | Institutional Economics | 1 | 2 | 155 | 312 |
| 531 | Sustainable Engineering | 1 | 2 | 2469 | 3564 |
| 531 | Human Geography | 1 | 2 | 1657 | 2493 |
| 531 | Comparative Physiology | 1 | 2 | 1165 | 1731 |
| 531 | Evolutionary Genetics | 1 | 2 | 1309 | 2127 |
| 531 | Molecular Epidemiology | 1 | 2 | 1309 | 2127 |
| 531 | Labor Economics | 1 | 2 | 845 | 1250 |
| 531 | Control Theory | 2 | 2 | 2000 | 3246 |
| 531 | Evolutionary economics | 1 | 2 | 332 | 616 |
| 531 | industrial hygiene | 1 | 2 | 1931 | 2808 |
| 531 | Ichthyology | 3 | 2 | 456 | 1267 |
| 531 | Heat Exchangers | 1 | 2 | 1955 | 2862 |
| 531 | Land use | 1 | 2 | 1874 | 2870 |
| 531 | Diagnostic Imaging | 2 | 2 | 2585 | 4549 |
| 531 | Powder Metallurgy | 1 | 2 | 509 | 742 |
| 531 | Genetic databases | 1 | 2 | 126 | 339 |
| 531 | Urbanization | 1 | 2 | 394 | 777 |
| 531 | Molecular evolution | 2 | 2 | 1905 | 3653 |
| 531 | Adhesion | 1 | 2 | 1244 | 1905 |
| 531 | Food texture | 1 | 2 | 348 | 675 |
| 531 | Drying | 1 | 2 | 688 | 1138 |
| 531 | Eating Disorders | 1 | 2 | 1351 | 2072 |
| 531 | Crystallography | 2 | 2 | 1974 | 2906 |
| 531 | Feeding and Eating Disorders | 1 | 2 | 1296 | 1988 |
| 531 | Cardiopulmonary Resuscitation | 1 | 2 | 394 | 593 |
| 531 | cardiac arrest | 1 | 2 | 394 | 593 |
| 531 | Cosmochemistry | 1 | 2 | 1424 | 2157 |
| 531 | Fish diseases | 1 | 2 | 214 | 458 |
| 531 | Marine resources | 1 | 2 | 1216 | 2017 |
| 531 | Physical fitness | 1 | 2 | 1553 | 2274 |
| 531 | Ethnology | 1 | 2 | 2250 | 2964 |
| 531 | Antibodies | 1 | 2 | 1155 | 1821 |
| 531 | Diet | 1 | 2 | 3282 | 4860 |
| 531 | Aquatic animals | 1 | 2 | 371 | 730 |
| 531 | Invertebrates | 1 | 2 | 1067 | 1685 |
| 531 | Antigens | 1 | 2 | 1433 | 2201 |
| 531 | animal diseases | 1 | 2 | 901 | 1595 |
| 531 | Hippocampus | 1 | 2 | 504 | 894 |
| 531 | cardiac catheterization | 2 | 2 | 1020 | 1689 |
| 531 | adhesives | 1 | 2 | 1327 | 1973 |
| 531 | plant communities | 1 | 2 | 1590 | 2456 |
| 531 | DNA | 1 | 2 | 1167 | 1896 |
| 531 | synthesis | 3 | 2 | 1075 | 2353 |
| 531 | Information Science | 1 | 2 | 3868 | 5340 |
| 531 | Psychophysiology | 1 | 2 | 3777 | 5396 |
| 583 | Political Science | 1 | 1 | 2486 | 3216 |
| 583 | Histology | 2 | 1 | 2237 | 4205 |
| 583 | Dentistry | 1 | 1 | 1221 | 1740 |
| 583 | Food Science | 1 | 1 | 488 | 1009 |
| 583 | Linguistics | 2 | 1 | 1481 | 2596 |
| 583 | Game Theory | 2 | 1 | 652 | 1312 |
| 583 | Chronobiology | 1 | 1 | 937 | 1580 |
| 583 | Ecological Genetics | 1 | 1 | 1128 | 1795 |
| 583 | Graph Theory | 1 | 1 | 1131 | 1492 |
| 583 | Food Safety | 1 | 1 | 591 | 1256 |
| 583 | Radiation Oncology | 1 | 1 | 718 | 1189 |
| 583 | Political Psychology | 1 | 1 | 534 | 922 |
| 583 | Palliative Care | 1 | 1 | 1555 | 2499 |
| 583 | Psycholinguistics | 2 | 1 | 1065 | 2121 |
| 583 | Regional Planning | 1 | 1 | 2234 | 3296 |
| 583 | Political Sociology | 1 | 1 | 745 | 1141 |
| 583 | Clinical Immunology | 1 | 1 | 1809 | 2811 |
| 583 | Regional Economics | 1 | 1 | 800 | 1358 |
| 583 | Cytogenetics | 2 | 1 | 1806 | 3543 |
| 583 | Plant Morphology | 3 | 1 | 556 | 1534 |
| 583 | Aerodynamics | 2 | 1 | 155 | 315 |
| 583 | Conservation Biology | 1 | 1 | 1869 | 2889 |
| 583 | Quantum electronics | 1 | 1 | 2536 | 3402 |
| 583 | Forest Ecology | 1 | 1 | 1592 | 2395 |
| 583 | Plant Biotechnology | 1 | 1 | 1367 | 2111 |
| 583 | Geothermal Energy | 1 | 1 | 528 | 926 |
| 583 | Analytical Biochemistry | 1 | 1 | 2836 | 4219 |
| 583 | Research Design | 2 | 1 | 1559 | 3665 |
| 583 | Health equity | 1 | 1 | 157 | 373 |
| 583 | biological clocks | 1 | 1 | 937 | 1580 |
| 583 | Maternal health services | 2 | 1 | 520 | 1446 |
| 583 | Biomechanics | 2 | 1 | 1652 | 3299 |
| 583 | Gene expression | 2 | 1 | 387 | 968 |
| 583 | Intelligence | 2 | 1 | 299 | 721 |
| 583 | micromechanics | 1 | 1 | 1044 | 1652 |
| 583 | Cell division | 2 | 1 | 532 | 1369 |
| 583 | Quantum Optics | 1 | 1 | 1353 | 1899 |
| 583 | Child welfare | 2 | 1 | 1391 | 3114 |
| 583 | urban health | 1 | 1 | 514 | 1117 |
| 583 | Herpetology | 1 | 1 | 629 | 999 |
| 583 | Technological Innovations | 1 | 1 | 1889 | 3014 |
| 583 | Soft Condensed Matter | 1 | 1 | 1660 | 2442 |
| 583 | Phylogenetics | 1 | 1 | 230 | 493 |
| 583 | Child Development | 1 | 1 | 2902 | 4305 |
| 583 | histological techniques | 1 | 1 | 1173 | 1954 |
| 583 | Geodynamics | 2 | 1 | 1012 | 1864 |
| 583 | Forest Management | 1 | 1 | 1538 | 2302 |
| 583 | Mycology | 2 | 1 | 1925 | 3381 |
| 583 | mycoses | 1 | 1 | 1411 | 2193 |
| 583 | food handling | 1 | 1 | 1568 | 2556 |
| 583 | Elderly | 1 | 1 | 2070 | 2455 |
| 583 | geological modeling | 1 | 1 | 954 | 1575 |
| 583 | circadian rhythm | 1 | 1 | 937 | 1580 |
| 583 | biological rhythms | 1 | 1 | 899 | 1532 |
| 583 | economic analysis | 1 | 1 | 495 | 948 |
| 583 | Nonprofit organizations | 1 | 1 | 574 | 1042 |
| 583 | color | 1 | 1 | 516 | 913 |
| 583 | Respiration | 1 | 1 | 2342 | 3527 |
| 583 | health services | 1 | 1 | 1948 | 3242 |
| 583 | Amphibians | 1 | 1 | 464 | 820 |
| 583 | Laser Spectroscopy | 1 | 1 | 1299 | 1846 |
| 583 | food industry | 1 | 1 | 1441 | 2294 |
| 583 | Australia | 1 | 1 | 3322 | 4962 |
| 583 | lasers | 6 | 1 | 1722 | 4161 |
| 583 | Cognition | 2 | 1 | 1937 | 3715 |
| 583 | Phylogeny | 1 | 1 | 1363 | 2137 |
| 583 | cycles | 1 | 1 | 324 | 652 |
| 583 | silicon | 1 | 1 | 737 | 1294 |
| 583 | Aquatic ecology | 2 | 1 | 1158 | 2366 |
| 583 | Influenza | 1 | 1 | 535 | 1012 |
| 653 | Education | 1 | 0 | 5176 | 7227 |
| 653 | Computer Science | 1 | 0 | 3332 | 4882 |
| 653 | Sociology | 1 | 0 | 4582 | 6754 |
| 653 | Otolaryngology | 1 | 0 | 965 | 1558 |
| 653 | Endocrinology | 1 | 0 | 4327 | 6045 |
| 653 | Nuclear Engineering | 1 | 0 | 2543 | 3518 |
| 653 | Physical Therapy | 1 | 0 | 2135 | 3227 |
| 653 | Obstetrics | 1 | 0 | 3639 | 5396 |
| 653 | Pediatrics | 1 | 0 | 3897 | 5889 |
| 653 | Geomorphology | 1 | 0 | 1995 | 2861 |
| 653 | Nuclear Energy | 1 | 0 | 1875 | 2664 |
| 653 | Functional Analysis | 1 | 0 | 1713 | 2251 |
| 653 | Genetic Toxicology | 1 | 0 | 897 | 1544 |
| 653 | Thermodynamics | 1 | 0 | 1933 | 2817 |
| 653 | Special Education | 1 | 0 | 1257 | 1939 |
| 653 | Environmental Geology | 1 | 0 | 2472 | 3613 |
| 653 | Horticulture | 1 | 0 | 1313 | 2061 |
| 653 | Genetic engineering | 1 | 0 | 3441 | 5056 |
| 653 | Dietetics | 1 | 0 | 1082 | 1853 |
| 653 | Discourse Analysis | 1 | 0 | 623 | 1094 |
| 653 | Adolescent Medicine | 1 | 0 | 1079 | 1927 |
| 653 | Economic Development | 1 | 0 | 2543 | 3887 |
| 653 | Evolutionary Psychology | 1 | 0 | 289 | 557 |
| 653 | Histochemistry | 1 | 0 | 1688 | 2638 |
| 653 | Plant Ecology | 1 | 0 | 2518 | 3730 |
| 653 | Number Theory | 2 | 0 | 887 | 1717 |
| 653 | Topology | 1 | 0 | 443 | 673 |
| 653 | Differential Equations | 2 | 0 | 1122 | 1936 |
| 653 | Statistical Mechanics | 1 | 0 | 979 | 1508 |
| 653 | Plate Tectonics | 1 | 0 | 508 | 859 |
| 653 | Crystallization | 1 | 0 | 898 | 1383 |
| 653 | Immunopharmacology | 1 | 0 | 1938 | 2986 |
| 653 | Economic Thought | 1 | 0 | 521 | 874 |
| 653 | Ecohydrology | 1 | 0 | 727 | 1303 |
| 653 | Neurotransmitters | 1 | 0 | 957 | 1230 |
| 653 | Measurement | 1 | 0 | 2298 | 3555 |
| 653 | Coatings | 2 | 0 | 73 | 240 |
| 653 | Mutagenesis | 1 | 0 | 922 | 1699 |
| 653 | Discrete geometry | 1 | 0 | 420 | 651 |
| 653 | Antioxidants | 1 | 0 | 1283 | 2095 |
| 653 | motivation | 1 | 0 | 599 | 1113 |
| 653 | Synthetic biology | 1 | 0 | 614 | 1063 |
| 653 | Noise control | 1 | 0 | 604 | 681 |
| 653 | Semiotics | 1 | 0 | 624 | 976 |
| 653 | Sports | 6 | 0 | 1405 | 3948 |
| 653 | Welding | 1 | 0 | 586 | 1044 |
| 653 | Computational Complexity | 1 | 0 | 1630 | 2507 |
| 653 | System analysis | 1 | 0 | 3435 | 5082 |
| 653 | Luminescence | 1 | 0 | 2006 | 2933 |
| 653 | families | 4 | 0 | 748 | 2333 |
| 653 | Electrophysiology | 1 | 0 | 1745 | 2690 |
| 653 | Communication | 3 | 0 | 2042 | 4716 |
| 653 | Porous materials | 1 | 0 | 1316 | 2073 |
| 653 | Arthropods | 1 | 0 | 498 | 995 |
| 653 | economic conditions | 1 | 0 | 861 | 1382 |
| 653 | industrial relations | 1 | 0 | 1306 | 2076 |
| 653 | cytokines | 1 | 0 | 2095 | 3211 |
| 653 | environmental exposure | 1 | 0 | 3166 | 4806 |
| 653 | Mitochondrial DNA | 1 | 0 | 471 | 883 |
| 653 | Africa | 1 | 0 | 2549 | 3872 |
| 653 | Learning | 1 | 0 | 1907 | 3147 |
| 653 | Radio waves | 1 | 0 | 1439 | 2153 |
| 653 | Chemical structure | 1 | 0 | 980 | 1619 |
| 653 | Southeast Asia | 1 | 0 | 718 | 1280 |
| 653 | mutagens | 1 | 0 | 1374 | 2186 |
| 653 | Middle East | 1 | 0 | 1722 | 2570 |
| 653 | anesthesia | 1 | 0 | 989 | 1603 |
| 653 | Radio | 1 | 0 | 2419 | 3560 |
| 653 | Education history | 1 | 0 | 174 | 369 |
| 653 | cell physiology | 1 | 0 | 2318 | 3512 |
| 653 | concrete | 1 | 0 | 1447 | 2151 |
| 653 | Fungi | 1 | 0 | 1616 | 2404 |
| 653 | Cement | 1 | 0 | 930 | 1480 |
| 653 | Membranes | 4 | 0 | 1560 | 3635 |
| 653 | Approximation Theory | 1 | 0 | 632 | 962 |
| 653 | Endocrine system | 1 | 0 | 1270 | 1474 |
| 653 | Birds | 1 | 0 | 1740 | 2437 |
| 653 | Evolution | 1 | 0 | 2811 | 4280 |
| 653 | population geography | 1 | 0 | 664 | 1160 |
| 653 | deviant behavior | 1 | 0 | 482 | 822 |
| 653 | vitamin C | 1 | 0 | 796 | 1443 |
| 653 | Heterocyclic compounds | 1 | 0 | 1550 | 2275 |
| 653 | Developing countries | 1 | 0 | 3940 | 5830 |
| 653 | Immune system | 1 | 0 | 1751 | 2748 |
| 653 | vitamin E | 1 | 0 | 796 | 1443 |
| 653 | Catalysts | 2 | 0 | 869 | 1846 |