| 1 | Nuclear Physics | 1,047 | 31.6K | 203 | 245 |
| 2 | Chemistry | 601 | 27.6K | 654 | 624 |
| 3 | Physics | 564 | 21.6K | 670 | 946 |
| 4 | Catalysis | 140 | 13.6K | 512 | 258 |
| 5 | Biochemistry | 437 | 12.8K | 774 | 894 |
| 6 | Solid State Physics | 331 | 10.5K | 367 | 350 |
| 7 | Nanotechnology | 208 | 9.4K | 540 | 542 |
| 8 | Condensed Matter | 241 | 9.3K | 437 | 374 |
| 9 | Biology | 141 | 8.5K | 1394 | 1528 |
| 10 | Science | 106 | 7.6K | 1838 | 1664 |
| 11 | Materials | 250 | 7.4K | 677 | 776 |
| 12 | Human genetics | 27 | 7.2K | 719 | 607 |
| 13 | Molecular Biology | 173 | 5.4K | 1093 | 1380 |
| 14 | Chemical Engineering | 106 | 5.3K | 766 | 645 |
| 15 | Bioinorganic chemistry | 155 | 5.2K | 16 | 15 |
| 16 | Surface Chemistry | 131 | 4.7K | 452 | 432 |
| 17 | Medicine | 86 | 4.7K | 2187 | 1760 |
| 18 | Nanostructured Materials | 76 | 4.6K | 631 | 370 |
| 19 | Microelectronics | 239 | 4.4K | 60 | 229 |
| 20 | Colloids | 115 | 4.3K | 529 | 521 |
| 21 | Natural history | 6 | 4.3K | 2928 | 1402 |
| 22 | Immunology | 45 | 4.0K | 1019 | 746 |
| 23 | Nanoelectronics | 223 | 3.6K | 6 | 4 |
| 24 | Semiconductor industry | 221 | 3.6K | 5 | 4 |
| 25 | Pharmaceutical Chemistry | 106 | 3.5K | 534 | 584 |
| 26 | Geophysics | 98 | 3.1K | 651 | 667 |
| 27 | Biotechnology | 78 | 3.1K | 1240 | 1277 |
| 28 | Medical genetics | 35 | 3.1K | 834 | 628 |
| 29 | Materials Science | 115 | 3.1K | 743 | 890 |
| 30 | Biochemical Engineering | 44 | 3.1K | 764 | 773 |
| 31 | Polymers | 126 | 3.0K | 718 | 800 |
| 32 | Genetics | 30 | 2.8K | 1210 | 900 |
| 33 | Statistical physics | 113 | 2.7K | 640 | 613 |
| 34 | Pollution | 67 | 2.7K | 1147 | 1280 |
| 35 | Biocompatible Materials | 49 | 2.6K | 1000 | 905 |
| 36 | Water | 35 | 2.6K | 636 | 514 |
| 37 | Analytical Chemistry | 92 | 2.5K | 803 | 887 |
| 38 | Biophysics | 121 | 2.4K | 945 | 1196 |
| 39 | polymerization | 104 | 2.4K | 659 | 750 |
| 40 | Nanoparticles | 20 | 2.4K | 651 | 221 |
| 41 | Atmospheric Physics | 54 | 2.4K | 318 | 320 |
| 42 | Solid State Chemistry | 90 | 2.3K | 279 | 236 |
| 43 | Research | 59 | 2.3K | 2206 | 1899 |
| 44 | Photochemistry | 62 | 2.3K | 127 | 122 |
| 45 | Environmental monitoring | 58 | 2.2K | 638 | 749 |
| 46 | Photobiology | 57 | 2.2K | 60 | 54 |
| 47 | Clinical Chemistry | 54 | 2.1K | 576 | 560 |
| 48 | Ecology | 62 | 2.1K | 1451 | 1736 |
| 49 | Immune system | 7 | 2.1K | 643 | 342 |
| 49 | Immunity | 7 | 2.1K | 1253 | 674 |
| 51 | environmental pollution | 43 | 2.0K | 1168 | 1060 |
| 52 | Atmospheric Chemistry | 43 | 2.0K | 214 | 264 |
| 53 | Environmental Health | 47 | 1.9K | 1273 | 1280 |
| 54 | Electrochemistry | 69 | 1.9K | 847 | 766 |
| 55 | Organometallic chemistry | 84 | 1.9K | 103 | 82 |
| 56 | Nonlinear Dynamics | 58 | 1.8K | 473 | 426 |
| 57 | Electronics | 95 | 1.8K | 563 | 641 |
| 58 | Telecommunication | 31 | 1.8K | 780 | 511 |
| 59 | Archaeology | 67 | 1.8K | 182 | 153 |
| 60 | Water pollution | 19 | 1.7K | 1075 | 668 |
| 61 | Physical Chemistry | 60 | 1.6K | 398 | 503 |
| 62 | actuators | 58 | 1.6K | 295 | 422 |
| 62 | transducers | 58 | 1.6K | 295 | 422 |
| 64 | Bioengineering | 40 | 1.5K | 1153 | 1351 |
| 65 | nanoscience | 53 | 1.5K | 659 | 868 |
| 66 | Solar Energy | 32 | 1.5K | 270 | 248 |
| 67 | Sites | 25 | 1.4K | 109 | 100 |
| 68 | Biomedical Engineering | 58 | 1.4K | 1077 | 1300 |
| 69 | Quantum Gravity | 103 | 1.4K | 480 | 658 |
| 70 | Zeolites | 40 | 1.4K | 78 | 100 |
| 71 | Astrophysics | 59 | 1.4K | 870 | 1070 |
| 72 | Nuclear Medicine | 44 | 1.3K | 168 | 196 |
| 73 | miniaturization | 22 | 1.3K | 635 | 593 |
| 74 | Optical materials | 42 | 1.3K | 691 | 809 |
| 75 | Bioorganic chemistry | 51 | 1.3K | 589 | 744 |
| 76 | Diagnostic Imaging | 30 | 1.3K | 503 | 422 |
| 77 | Radiobiology | 57 | 1.3K | 227 | 336 |
| 78 | Semiconductors | 86 | 1.2K | 155 | 211 |
| 79 | Cytology | 36 | 1.2K | 1339 | 1701 |
| 80 | Entomology | 65 | 1.2K | 376 | 411 |
| 81 | Pharmacology | 33 | 1.2K | 1803 | 1662 |
| 82 | Cancer | 25 | 1.2K | 1339 | 1254 |
| 83 | Organic Chemistry | 50 | 1.2K | 833 | 910 |
| 84 | Radiology | 44 | 1.1K | 247 | 201 |
| 85 | Microbiology | 41 | 1.1K | 2029 | 2539 |
| 86 | Radiation | 62 | 1.1K | 258 | 354 |
| 87 | Europe | 23 | 1.0K | 1080 | 656 |
| 88 | Insects | 32 | 1.0K | 310 | 270 |
| 89 | Industrial Safety | 22 | 993 | 231 | 150 |
| 90 | Radioisotopes | 67 | 965 | 71 | 93 |
| 91 | Molecular Imaging | 17 | 946 | 218 | 198 |
| 92 | Marine Biology | 20 | 943 | 1041 | 799 |
| 93 | Nuclear Engineering | 99 | 933 | 201 | 295 |
| 94 | Spectrum analysis | 45 | 914 | 1136 | 1384 |
| 95 | computer networks | 48 | 911 | 456 | 637 |
| 96 | Environmental Chemistry | 15 | 906 | 880 | 780 |
| 97 | Environmental Engineering | 28 | 900 | 1222 | 1303 |
| 98 | Artificial Intelligence | 38 | 896 | 1062 | 1180 |
| 99 | Photonics | 19 | 848 | 819 | 728 |
| 99 | Cell Biology | 25 | 848 | 1536 | 2016 |
| 101 | Composite Materials | 29 | 836 | 834 | 1017 |
| 102 | Membranes | 34 | 809 | 440 | 698 |
| 103 | Optics | 83 | 802 | 995 | 1268 |
| 104 | Biosensors | 23 | 799 | 318 | 513 |
| 105 | Renewable Energy Sources | 22 | 774 | 809 | 1325 |
| 106 | Immunotherapy | 6 | 772 | 1390 | 772 |
| 107 | Environment | 26 | 757 | 1715 | 2559 |
| 108 | Insect biochemistry | 22 | 751 | 89 | 111 |
| 109 | Bioelectronics | 22 | 749 | 257 | 478 |
| 110 | Carbon | 20 | 733 | 389 | 572 |
| 111 | Industrial Engineering | 19 | 730 | 660 | 509 |
| 112 | Nuclear Fusion | 35 | 726 | 152 | 144 |
| 113 | Oceanography | 13 | 723 | 924 | 649 |
| 114 | fuel cells | 14 | 719 | 590 | 566 |
| 115 | Wireless Communication Systems | 28 | 717 | 761 | 708 |
| 116 | Meteorology | 31 | 699 | 637 | 962 |
| 116 | Energy Conversion | 11 | 699 | 659 | 683 |
| 118 | Radiochemistry | 105 | 698 | 55 | 138 |
| 119 | Toxicology | 26 | 695 | 1710 | 1926 |
| 120 | atmospheric models | 10 | 683 | 361 | 278 |
| 121 | Nuclear Chemistry | 95 | 662 | 57 | 183 |
| 122 | Pathology | 6 | 661 | 1697 | 934 |
| 123 | Clinical Immunology | 8 | 659 | 739 | 379 |
| 123 | Immunopathology | 8 | 659 | 760 | 472 |
| 125 | pollutants | 23 | 652 | 513 | 699 |
| 125 | Environmental pollutants | 23 | 652 | 670 | 834 |
| 127 | Mathematical Physics | 55 | 649 | 652 | 859 |
| 128 | Aerosols | 32 | 635 | 104 | 149 |
| 129 | Human-Computer Interaction | 5 | 622 | 1218 | 424 |
| 130 | environmental protection | 18 | 614 | 1393 | 1397 |
| 131 | Image Processing | 17 | 610 | 927 | 857 |
| 132 | Cosmology | 39 | 603 | 302 | 328 |
| 133 | cell membrane | 20 | 597 | 173 | 235 |
| 134 | Engineering | 41 | 580 | 1112 | 1360 |
| 134 | Technology | 32 | 580 | 1234 | 1431 |
| 136 | Ceramics | 12 | 574 | 729 | 425 |
| 136 | Glass | 12 | 574 | 532 | 388 |
| 136 | pottery | 12 | 574 | 514 | 381 |
| 139 | Robotics | 6 | 566 | 1277 | 572 |
| 140 | Bioenergetics | 19 | 562 | 228 | 321 |
| 141 | Energy metabolism | 18 | 558 | 201 | 272 |
| 142 | Atomic spectroscopy | 28 | 557 | 251 | 304 |
| 143 | sanitation | 10 | 551 | 867 | 948 |
| 144 | Liquid Crystals | 37 | 549 | 165 | 111 |
| 145 | Medical Oncology | 9 | 540 | 992 | 839 |
| 146 | Oncology | 13 | 537 | 1070 | 1507 |
| 147 | Signal Processing | 23 | 536 | 964 | 1123 |
| 148 | Geochemistry | 21 | 524 | 794 | 951 |
| 149 | Light | 7 | 515 | 595 | 607 |
| 150 | Genetic engineering | 10 | 502 | 1211 | 1061 |
| 151 | Molecules | 27 | 498 | 415 | 487 |
| 152 | Radiation Protection | 32 | 496 | 71 | 55 |
| 153 | genome | 3 | 495 | 1613 | 957 |
| 154 | Marine Pollution | 9 | 489 | 631 | 529 |
| 155 | Computational Biology | 9 | 488 | 1764 | 1208 |
| 156 | Plasma chemistry | 14 | 484 | 105 | 80 |
| 157 | Combinatorial chemistry | 6 | 478 | 609 | 390 |
| 157 | aerosol | 25 | 478 | 66 | 110 |
| 159 | United Kingdom | 11 | 470 | 790 | 760 |
| 160 | Bioinformatics | 5 | 466 | 1743 | 989 |
| 161 | Ceramic materials | 24 | 459 | 317 | 446 |
| 162 | nucleic acids | 9 | 458 | 1052 | 1116 |
| 163 | Neurology | 17 | 456 | 2371 | 2735 |
| 163 | Astronomy | 12 | 456 | 1534 | 1465 |
| 165 | Particle Physics | 21 | 453 | 181 | 183 |
| 166 | Transplantation | 1 | 450 | 1604 | 615 |
| 167 | free radicals | 12 | 443 | 645 | 821 |
| 168 | Nuclear Energy | 38 | 423 | 224 | 302 |
| 168 | mass transfer | 9 | 423 | 965 | 756 |
| 170 | Plasma polymerization | 12 | 422 | 68 | 69 |
| 171 | Molecular Pharmacology | 9 | 420 | 382 | 393 |
| 171 | Telecommunication Systems | 38 | 420 | 228 | 456 |
| 173 | X-ray spectroscopy | 27 | 410 | 16 | 18 |
| 174 | atmosphere | 9 | 407 | 368 | 282 |
| 175 | Surface-Active Agents | 17 | 395 | 254 | 487 |
| 175 | Surface properties | 17 | 395 | 292 | 543 |
| 177 | concrete | 10 | 391 | 493 | 574 |
| 178 | Computer Vision | 7 | 389 | 714 | 604 |
| 179 | Fluid Mechanics | 10 | 384 | 954 | 700 |
| 180 | Nanostructures | 18 | 378 | 829 | 1131 |
| 181 | radiation monitoring | 17 | 377 | 138 | 74 |
| 181 | clay | 14 | 377 | 208 | 351 |
| 183 | Genomics | 10 | 371 | 1879 | 1775 |
| 183 | Bacteriology | 9 | 371 | 1101 | 1219 |
| 185 | Porous materials | 16 | 364 | 150 | 146 |
| 186 | Radiation dosimetry | 16 | 359 | 119 | 49 |
| 187 | air quality management | 11 | 354 | 139 | 179 |
| 187 | Planets | 12 | 354 | 814 | 995 |
| 189 | solar cells | 8 | 352 | 495 | 510 |
| 190 | mutagens | 6 | 351 | 562 | 518 |
| 191 | solar power | 7 | 350 | 486 | 464 |
| 192 | Dynamics | 14 | 346 | 794 | 525 |
| 192 | cosmic rays | 19 | 346 | 117 | 132 |
| 194 | Cement | 8 | 344 | 320 | 404 |
| 195 | Database Management | 13 | 343 | 354 | 370 |
| 196 | Botany | 12 | 340 | 2156 | 2206 |
| 196 | Virtual reality | 2 | 340 | 534 | 128 |
| 198 | Neurochemistry | 13 | 334 | 1164 | 1377 |
| 198 | Energy Storage | 10 | 334 | 682 | 661 |
| 200 | Information Retrieval | 6 | 333 | 294 | 225 |
| 200 | proteins | 23 | 333 | 724 | 1088 |
| 202 | nuclear power | 25 | 329 | 127 | 106 |
| 203 | cell physiology | 6 | 323 | 1118 | 1054 |
| 204 | Molecular cloning | 8 | 322 | 905 | 736 |
| 204 | Genetic recombination | 8 | 322 | 879 | 727 |
| 204 | Recombinant DNA | 8 | 322 | 973 | 790 |
| 207 | Elementary particles | 3 | 319 | 158 | 141 |
| 208 | Molecular structure | 8 | 316 | 1559 | 1244 |
| 209 | Food Microbiology | 3 | 310 | 1230 | 837 |
| 209 | Aging | 13 | 310 | 1393 | 1438 |
| 211 | Environmental Policy | 15 | 306 | 1359 | 2216 |
| 212 | Neural circuitry | 17 | 304 | 714 | 1095 |
| 213 | Physiology | 13 | 300 | 2155 | 2539 |
| 213 | Chemical Ecology | 9 | 300 | 254 | 298 |
| 213 | pheromones | 9 | 300 | 222 | 273 |
| 216 | digital preservation | 6 | 299 | 22 | 13 |
| 216 | Magnetic Materials | 16 | 299 | 705 | 833 |
| 218 | pigments | 2 | 296 | 1021 | 336 |
| 219 | Building Materials | 8 | 294 | 1090 | 1164 |
| 220 | Optical Communications | 3 | 292 | 876 | 284 |
| 221 | cell interaction | 7 | 291 | 751 | 737 |
| 222 | United States | 6 | 289 | 3953 | 2503 |
| 223 | Industrial Microbiology | 8 | 288 | 1218 | 1301 |
| 224 | Cytogenetics | 7 | 287 | 985 | 1123 |
| 225 | Nanochemistry | 13 | 285 | 436 | 438 |
| 226 | Chromosomes | 12 | 281 | 432 | 609 |
| 227 | biopolymers | 9 | 277 | 682 | 672 |
| 228 | Paleoclimatology | 6 | 273 | 788 | 684 |
| 229 | Energy Policy | 6 | 272 | 1930 | 1971 |
| 230 | Carcinogenesis | 3 | 269 | 1028 | 669 |
| 230 | nuclear astrophysics | 5 | 269 | 350 | 250 |
| 230 | Virology | 7 | 269 | 2079 | 2480 |
| 230 | carcinogens | 3 | 269 | 1020 | 669 |
| 234 | Electrical Engineering | 76 | 265 | 654 | 1465 |
| 235 | Soft Condensed Matter | 7 | 263 | 713 | 630 |
| 235 | Drug delivery systems | 8 | 263 | 913 | 1085 |
| 237 | Signal Transduction | 6 | 262 | 1029 | 1081 |
| 238 | Data Mining | 9 | 261 | 800 | 960 |
| 239 | Genetic Toxicology | 9 | 259 | 176 | 307 |
| 240 | Bifurcation Theory | 8 | 257 | 325 | 199 |
| 240 | Earth Sciences | 11 | 257 | 1811 | 1883 |
| 242 | Antioxidants | 6 | 254 | 514 | 641 |
| 242 | Radio wave propagation | 12 | 254 | 383 | 303 |
| 242 | vitamin C | 6 | 254 | 211 | 239 |
| 242 | vitamin E | 6 | 254 | 211 | 239 |
| 246 | Food | 5 | 252 | 2542 | 2048 |
| 247 | Electrochemical Analysis | 8 | 251 | 958 | 835 |
| 248 | Microbial Ecology | 11 | 249 | 1218 | 1844 |
| 249 | Developmental Biology | 8 | 247 | 1189 | 1543 |
| 250 | Pharmacy | 10 | 245 | 1145 | 1258 |
| 251 | enzymes | 7 | 244 | 997 | 991 |
| 252 | Nervous system | 7 | 243 | 1612 | 1725 |
| 253 | Public Policy | 1 | 241 | 2853 | 968 |
| 253 | libraries | 1 | 241 | 1344 | 173 |
| 255 | Molecular Spectroscopy | 10 | 238 | 939 | 943 |
| 256 | protein | 14 | 237 | 539 | 783 |
| 257 | Public Health | 6 | 227 | 4310 | 3732 |
| 257 | Hematology | 8 | 227 | 1834 | 1979 |
| 259 | Microwaves | 14 | 225 | 690 | 718 |
| 259 | fusion reactors | 21 | 225 | 152 | 163 |
| 261 | Extracellular matrix | 3 | 221 | 232 | 222 |
| 261 | collagen | 3 | 221 | 250 | 231 |
| 263 | Climatology | 10 | 218 | 936 | 1207 |
| 263 | food technology | 5 | 218 | 1989 | 1741 |
| 265 | Interfaces | 3 | 216 | 310 | 91 |
| 266 | Physical organic chemistry | 10 | 214 | 796 | 819 |
| 267 | Environmental Law | 6 | 213 | 731 | 1079 |
| 267 | Metals | 7 | 213 | 1453 | 1356 |
| 269 | Fractals | 13 | 212 | 468 | 629 |
| 270 | Mathematics | 23 | 208 | 2668 | 2807 |
| 271 | Hydraulic Engineering | 3 | 207 | 1144 | 620 |
| 271 | supercritical fluids | 4 | 207 | 319 | 244 |
| 273 | Green Chemistry | 6 | 205 | 1306 | 1471 |
| 273 | Sustainable Engineering | 6 | 205 | 1188 | 1204 |
| 273 | Plastics | 13 | 205 | 780 | 928 |
| 273 | biological monitoring | 3 | 205 | 539 | 286 |
| 277 | Minerals | 6 | 194 | 459 | 394 |
| 278 | Databases | 5 | 192 | 288 | 253 |
| 278 | Quantum theory | 9 | 192 | 481 | 506 |
| 280 | Paleoecology | 6 | 191 | 731 | 758 |
| 280 | Detectors | 7 | 191 | 1083 | 926 |
| 282 | Lipids | 14 | 190 | 513 | 1069 |
| 283 | Reproduction | 7 | 189 | 1552 | 1562 |
| 284 | Paleogeography | 5 | 188 | 709 | 701 |
| 285 | indoor air pollution | 6 | 186 | 209 | 241 |
| 285 | Ventilation | 6 | 186 | 314 | 288 |
| 285 | Sick building syndrome | 6 | 186 | 209 | 241 |
| 288 | Mass Spectrometry | 5 | 183 | 948 | 787 |
| 288 | Chemical analysis | 4 | 183 | 1064 | 804 |
| 288 | lasers | 8 | 183 | 1418 | 1232 |
| 291 | Hydrodynamics | 3 | 180 | 581 | 427 |
| 292 | Metallurgy | 8 | 177 | 1537 | 1507 |
| 293 | China | 6 | 173 | 2155 | 1876 |
| 294 | microwave antennas | 8 | 172 | 204 | 142 |
| 295 | Superconductors | 14 | 170 | 446 | 484 |
| 296 | Immunochemistry | 7 | 169 | 609 | 651 |
| 297 | Clinical Biochemistry | 3 | 166 | 1248 | 864 |
| 298 | Inorganic Chemistry | 15 | 165 | 5 | 45 |
| 298 | Radio | 13 | 165 | 756 | 1206 |
| 300 | Drug design | 10 | 164 | 867 | 1324 |
| 300 | Biomolecules | 4 | 164 | 366 | 427 |
| 302 | Urology | 3 | 162 | 1648 | 1311 |
| 303 | Superconductivity | 13 | 161 | 122 | 198 |
| 303 | Crystal growth | 8 | 161 | 627 | 738 |
| 303 | Heterocyclic compounds | 20 | 161 | 254 | 394 |
| 306 | mutation | 5 | 160 | 455 | 558 |
| 307 | histological techniques | 3 | 158 | 670 | 659 |
| 307 | DNA repair | 5 | 158 | 199 | 231 |
| 309 | Visual Perception | 11 | 157 | 797 | 1225 |
| 309 | Memory | 11 | 157 | 891 | 1404 |
| 309 | Attention | 11 | 157 | 833 | 1272 |
| 309 | Perception | 11 | 157 | 925 | 1366 |
| 313 | energy conservation | 4 | 154 | 1836 | 1990 |
| 314 | Geriatric Oncology | 1 | 153 | 975 | 500 |
| 315 | Medical Laboratory Science | 14 | 150 | 1005 | 2087 |
| 315 | viruses | 3 | 150 | 1456 | 1479 |
| 317 | Pesticides | 6 | 148 | 407 | 374 |
| 318 | Magnetic Resonance Spectroscopy | 13 | 147 | 569 | 742 |
| 319 | Hydrogeology | 3 | 146 | 847 | 519 |
| 319 | Educational Psychology | 3 | 146 | 1343 | 977 |
| 319 | Luminescence | 11 | 146 | 600 | 811 |
| 322 | Crystallography | 7 | 145 | 1159 | 784 |
| 323 | Molecular Microbiology | 3 | 144 | 853 | 963 |
| 323 | micromechanics | 9 | 144 | 234 | 369 |
| 325 | Endocrinology | 4 | 141 | 2595 | 2748 |
| 325 | Automation | 13 | 141 | 1124 | 1803 |
| 325 | Photography | 51 | 141 | 535 | 581 |
| 325 | Natural resources | 2 | 141 | 939 | 637 |
| 325 | Industrial Ecology | 2 | 141 | 217 | 189 |
| 330 | Crystallization | 5 | 140 | 425 | 244 |
| 331 | Petroleum Engineering | 3 | 139 | 795 | 555 |
| 332 | Numerical Analysis | 8 | 138 | 1532 | 1401 |
| 332 | Ocean Engineering | 2 | 138 | 1880 | 1317 |
| 334 | Epidemiology | 4 | 137 | 3377 | 3030 |
| 335 | Cosmochemistry | 9 | 135 | 488 | 795 |
| 336 | Heat Exchangers | 4 | 133 | 1037 | 1140 |
| 337 | Computer Graphics | 8 | 130 | 1075 | 1264 |
| 337 | Magnetic Resonance Imaging | 3 | 130 | 504 | 363 |
| 339 | Radiopharmaceuticals | 19 | 129 | 83 | 125 |
| 339 | Herbal medicine | 2 | 129 | 922 | 712 |
| 341 | Plant physiology | 10 | 127 | 1194 | 1963 |
| 342 | Infertility | 2 | 126 | 1065 | 971 |
| 342 | fertility | 2 | 126 | 1139 | 1024 |
| 344 | drugs | 9 | 125 | 1261 | 1812 |
| 345 | Pharmaceutical Technology | 7 | 124 | 1025 | 1385 |
| 345 | Geomagnetism | 2 | 124 | 721 | 488 |
| 347 | Thermodynamics | 7 | 123 | 785 | 647 |
| 348 | Metabolism | 3 | 121 | 2735 | 2837 |
| 348 | drug evaluation | 7 | 121 | 876 | 1140 |
| 350 | Geographic information systems | 4 | 119 | 997 | 696 |
| 350 | Greenhouse gases | 3 | 119 | 343 | 385 |
| 352 | Cell differentiation | 5 | 118 | 1330 | 1916 |
| 353 | Thermochemistry | 5 | 116 | 389 | 382 |
| 353 | Fluorescence spectroscopy | 6 | 116 | 136 | 181 |
| 355 | Solitons | 9 | 115 | 516 | 852 |
| 355 | Gerontology | 6 | 115 | 1394 | 1363 |
| 355 | Chaos | 9 | 115 | 516 | 852 |
| 355 | Enzyme | 2 | 115 | 644 | 566 |
| 359 | Combustion | 5 | 114 | 941 | 1047 |
| 360 | Geology | 9 | 113 | 1905 | 2280 |
| 360 | nuclear magnetic resonance | 11 | 113 | 577 | 764 |
| 360 | Multimedia Systems | 10 | 113 | 981 | 1306 |
| 360 | Mycology | 6 | 113 | 1186 | 1458 |
| 360 | environmental exposure | 4 | 113 | 1708 | 1832 |
| 360 | Fungi | 6 | 113 | 755 | 1054 |
| 366 | occupational diseases | 4 | 112 | 719 | 838 |
| 367 | Quantum Optics | 11 | 111 | 419 | 622 |
| 367 | Microstructure | 12 | 111 | 267 | 459 |
| 369 | air quality | 6 | 110 | 73 | 137 |
| 369 | peptides | 15 | 110 | 249 | 607 |
| 371 | Chromosome mapping | 3 | 107 | 1872 | 2012 |
| 371 | gene mapping | 3 | 107 | 2059 | 2269 |
| 373 | Histology | 7 | 106 | 1260 | 1847 |
| 374 | Nanophotonics | 2 | 103 | 419 | 351 |
| 375 | Quantum electronics | 4 | 102 | 1530 | 1279 |
| 375 | plankton | 2 | 102 | 278 | 188 |
| 375 | Laser Spectroscopy | 9 | 102 | 450 | 627 |
| 378 | Calorimetry | 7 | 101 | 691 | 876 |
| 378 | Thermal analysis | 7 | 101 | 691 | 876 |
| 380 | Information Theory | 3 | 97 | 1432 | 1209 |
| 380 | Adsorption | 7 | 97 | 72 | 153 |
| 380 | internet | 9 | 97 | 855 | 1381 |
| 383 | Computer Science | 8 | 96 | 1368 | 1548 |
| 384 | data collection | 4 | 95 | 867 | 1216 |
| 385 | Hydrology | 3 | 94 | 2566 | 2237 |
| 386 | Parasitology | 3 | 93 | 2407 | 2116 |
| 386 | Communication | 5 | 93 | 1641 | 1746 |
| 386 | Cell death | 4 | 93 | 1087 | 1555 |
| 389 | Manufacturing Processes | 6 | 91 | 1696 | 2062 |
| 390 | water supply | 2 | 90 | 1120 | 1007 |
| 390 | biological factors | 13 | 90 | 863 | 1868 |
| 390 | Algal blooms | 3 | 90 | 275 | 378 |
| 390 | Cyanobacteria | 3 | 90 | 275 | 378 |
| 390 | microalgae | 3 | 90 | 275 | 378 |
| 395 | Nutrition | 4 | 87 | 3836 | 4434 |
| 395 | Pharmacokinetics | 4 | 87 | 807 | 1001 |
| 397 | Information Technology | 5 | 85 | 2154 | 2219 |
| 397 | Functional foods | 2 | 85 | 515 | 393 |
| 397 | Molecular evolution | 8 | 85 | 874 | 1808 |
| 397 | Antibodies | 9 | 85 | 329 | 703 |
| 397 | Antigens | 9 | 85 | 474 | 898 |
| 397 | Phytotherapy | 2 | 85 | 1155 | 935 |
| 397 | Informatics | 6 | 85 | 590 | 892 |
| 404 | Embryology | 5 | 82 | 1181 | 1763 |
| 404 | Mutagenesis | 3 | 82 | 453 | 386 |
| 404 | Microfluidics | 3 | 82 | 225 | 235 |
| 407 | Internet of Things | 6 | 81 | 766 | 1161 |
| 407 | Production Engineering | 5 | 81 | 1592 | 1651 |
| 407 | Ferroelectricity | 8 | 81 | 660 | 718 |
| 410 | venom | 3 | 80 | 756 | 786 |
| 410 | Toxins | 3 | 80 | 867 | 871 |
| 412 | Marine Geology | 3 | 77 | 630 | 631 |
| 413 | Analytical Biochemistry | 7 | 76 | 1182 | 1858 |
| 414 | Bioremediation | 1 | 75 | 1542 | 1070 |
| 414 | Radio waves | 4 | 75 | 836 | 1004 |
| 416 | Marine Ecology | 4 | 72 | 644 | 755 |
| 416 | Retina | 1 | 72 | 296 | 429 |
| 416 | Pharmacogenetics | 2 | 72 | 1259 | 1238 |
| 416 | Neurophysiology | 5 | 72 | 2168 | 3109 |
| 416 | eye | 1 | 72 | 354 | 455 |
| 416 | Plant cells | 1 | 72 | 1518 | 1637 |
| 422 | Rheology | 2 | 71 | 688 | 514 |
| 422 | Hormones | 3 | 71 | 1289 | 1528 |
| 424 | Environmental Geology | 3 | 69 | 1704 | 1855 |
| 425 | Machine Learning | 4 | 67 | 301 | 412 |
| 425 | Medical Physics | 4 | 67 | 1521 | 1884 |
| 427 | Metabolic diseases | 2 | 66 | 2699 | 2982 |
| 428 | Pharmacogenomics | 1 | 65 | 617 | 451 |
| 428 | Operations Research | 2 | 65 | 2457 | 2078 |
| 428 | Cognitive Science | 2 | 65 | 1796 | 1747 |
| 428 | System analysis | 8 | 65 | 1615 | 2473 |
| 428 | clay minerals | 4 | 65 | 232 | 381 |
| 433 | Supramolecular chemistry | 6 | 64 | 125 | 177 |
| 434 | Histocompatibility Testing | 2 | 63 | 599 | 584 |
| 434 | Sun | 6 | 63 | 264 | 394 |
| 434 | Solar System | 6 | 63 | 559 | 862 |
| 437 | Waste management | 3 | 62 | 1549 | 1537 |
| 438 | Fisheries | 4 | 61 | 1425 | 1706 |
| 439 | Computational Complexity | 4 | 60 | 970 | 924 |
| 439 | Probiotics | 1 | 60 | 386 | 236 |
| 439 | Steroids | 5 | 60 | 749 | 1180 |
| 439 | natural disasters | 3 | 60 | 1346 | 1628 |
| 443 | Environmental Management | 2 | 59 | 3344 | 3805 |
| 443 | Autoantibodies | 1 | 59 | 944 | 858 |
| 443 | Autoimmunity | 1 | 59 | 1154 | 1123 |
| 443 | Autoimmune diseases | 1 | 59 | 1066 | 956 |
| 447 | Systems Biology | 4 | 58 | 1360 | 2022 |
| 447 | biological evolution | 2 | 58 | 2424 | 2703 |
| 447 | plant oils | 6 | 58 | 155 | 245 |
| 450 | Psychology | 3 | 57 | 4827 | 5065 |
| 450 | Anatomy | 3 | 57 | 1922 | 2120 |
| 450 | Electromagnetism | 7 | 57 | 667 | 1051 |
| 453 | Quantum Chemistry | 7 | 56 | 545 | 738 |
| 453 | Drug delivery devices | 1 | 56 | 506 | 522 |
| 453 | RNA | 1 | 56 | 865 | 798 |
| 456 | Petroleum Geology | 2 | 54 | 657 | 711 |
| 456 | ecosystem | 2 | 54 | 1567 | 1863 |
| 458 | Occupational Health | 1 | 53 | 1923 | 1104 |
| 458 | human behavior | 2 | 53 | 2842 | 3522 |
| 458 | Brain | 2 | 53 | 2897 | 3123 |
| 458 | Behavior | 2 | 53 | 3581 | 4134 |
| 462 | Thin Films | 6 | 52 | 341 | 577 |
| 462 | Proteome | 3 | 52 | 1218 | 1732 |
| 464 | Diet | 1 | 51 | 3291 | 3103 |
| 465 | Environmental Toxicology | 1 | 50 | 3643 | 3413 |
| 465 | Metallography | 8 | 50 | 460 | 1080 |
| 467 | Engineering Geology | 2 | 48 | 1673 | 1740 |
| 467 | Biogeochemical cycles | 1 | 48 | 682 | 823 |
| 467 | Microfabrication | 7 | 48 | 188 | 483 |
| 467 | Energy Harvesting | 1 | 48 | 742 | 860 |
| 467 | Seaweed | 2 | 48 | 661 | 813 |
| 467 | Biodiversity | 1 | 48 | 3416 | 2820 |
| 473 | Agricultural Chemistry | 2 | 47 | 2792 | 2956 |
| 474 | Systems Engineering | 3 | 46 | 2308 | 2445 |
| 474 | Soil Science | 3 | 46 | 1871 | 2387 |
| 474 | Statistical Mechanics | 7 | 46 | 704 | 905 |
| 474 | Molecular recognition | 2 | 46 | 291 | 306 |
| 478 | Fluid Dynamics | 3 | 45 | 1176 | 1368 |
| 478 | Municipal Engineering | 1 | 45 | 780 | 566 |
| 478 | Lipid metabolism | 4 | 45 | 336 | 768 |
| 478 | Lipid | 4 | 45 | 336 | 770 |
| 482 | Iron | 2 | 44 | 439 | 403 |
| 482 | Microscopy | 7 | 44 | 1062 | 1698 |
| 482 | energy resources | 1 | 44 | 2054 | 2353 |
| 485 | Space telescopes | 2 | 43 | 268 | 222 |
| 485 | Chemical kinetics | 4 | 43 | 645 | 696 |
| 485 | sustainability | 2 | 43 | 1124 | 1457 |
| 485 | Organometallic compounds | 3 | 43 | 1271 | 1504 |
| 485 | Japan | 3 | 43 | 2123 | 2231 |
| 485 | Hazardous waste | 1 | 43 | 1604 | 1773 |
| 485 | hygiene | 1 | 43 | 999 | 793 |
| 485 | Extreme environments | 3 | 43 | 225 | 495 |
| 493 | Genetic epidemiology | 1 | 42 | 478 | 422 |
| 493 | heredity | 1 | 42 | 1181 | 897 |
| 493 | Digital Audio Broadcasting | 4 | 42 | 5 | 10 |
| 496 | Environmental risk assessment | 2 | 41 | 571 | 613 |
| 496 | multimedia | 6 | 41 | 344 | 813 |
| 496 | Interactive multimedia | 6 | 41 | 401 | 894 |
| 499 | Psychiatry | 2 | 40 | 4881 | 5359 |
| 499 | Mobile Computing | 1 | 40 | 2089 | 1442 |
| 499 | Boundary Value Problems | 2 | 40 | 936 | 852 |
| 499 | Mental Disorders | 2 | 40 | 3544 | 4044 |
| 499 | Antenna Arrays | 2 | 40 | 656 | 756 |
| 499 | Logic Programming | 1 | 40 | 527 | 289 |
| 499 | natural gas | 2 | 40 | 548 | 658 |
| 499 | coal | 2 | 40 | 1910 | 2491 |
| 499 | Mental illness | 2 | 40 | 2332 | 2933 |
| 508 | Mineralogy | 1 | 39 | 2015 | 1612 |
| 509 | Biomechanics | 2 | 38 | 1806 | 1933 |
| 509 | Semantic web | 1 | 38 | 400 | 247 |
| 509 | Meteorites | 2 | 38 | 973 | 1387 |
| 512 | Ultrasonics | 1 | 37 | 1937 | 1971 |
| 512 | Sonochemistry | 1 | 37 | 1051 | 1287 |
| 512 | Evolution | 5 | 37 | 1450 | 2636 |
| 515 | Kinetics | 1 | 36 | 945 | 701 |
| 515 | Ethnology | 1 | 36 | 2383 | 1594 |
| 515 | Tropical Medicine | 1 | 36 | 2976 | 2486 |
| 515 | Imaging systems | 3 | 36 | 871 | 890 |
| 515 | Plants | 2 | 36 | 2451 | 2777 |
| 520 | Plant Ecology | 1 | 35 | 2506 | 2568 |
| 520 | Drying | 3 | 35 | 365 | 598 |
| 520 | Radiation effects | 1 | 35 | 1087 | 1164 |
| 523 | Gene expression regulation | 3 | 34 | 1005 | 1599 |
| 523 | Lightweight concrete | 2 | 34 | 505 | 952 |
| 523 | Genetic regulation | 3 | 34 | 1181 | 1907 |
| 523 | nuclear magnetic resonance spectroscopy | 2 | 34 | 919 | 916 |
| 523 | Algae | 1 | 34 | 1137 | 1054 |
| 523 | drug development | 2 | 34 | 1371 | 2192 |
| 523 | Chromatographic analysis | 6 | 34 | 1412 | 2464 |
| 523 | NMR | 2 | 34 | 696 | 677 |
| 523 | magnetic resonance | 2 | 34 | 730 | 702 |
| 532 | Computational Fluid Dynamics | 2 | 33 | 831 | 936 |
| 532 | Sound | 3 | 33 | 1050 | 1319 |
| 532 | Agriculture | 5 | 33 | 1823 | 3040 |
| 535 | Chronobiology | 1 | 32 | 937 | 787 |
| 535 | Engineering Mathematics | 2 | 32 | 2943 | 2678 |
| 535 | Visual Communication | 2 | 32 | 626 | 635 |
| 535 | Microbial Biotechnology | 1 | 32 | 1742 | 1727 |
| 535 | Circadian rhythms | 1 | 32 | 698 | 713 |
| 535 | biological clocks | 1 | 32 | 937 | 787 |
| 535 | Image enhancement | 2 | 32 | 448 | 576 |
| 535 | isomerism | 2 | 32 | 451 | 514 |
| 535 | circadian rhythm | 1 | 32 | 937 | 787 |
| 535 | biological rhythms | 1 | 32 | 888 | 770 |
| 535 | Gene library | 1 | 32 | 182 | 215 |
| 535 | Chirality | 2 | 32 | 451 | 514 |
| 547 | Zoology | 3 | 31 | 2594 | 3037 |
| 547 | Chemical industry | 3 | 31 | 1429 | 1743 |
| 549 | Traffic Engineering | 1 | 30 | 742 | 755 |
| 549 | Highway Engineering | 1 | 30 | 754 | 617 |
| 549 | bioclimatology | 4 | 30 | 776 | 1528 |
| 549 | management | 3 | 30 | 3321 | 4243 |
| 549 | marketing | 1 | 30 | 2664 | 2410 |
| 549 | Therapeutics | 1 | 30 | 2781 | 2973 |
| 549 | drug therapy | 1 | 30 | 3505 | 3500 |
| 549 | Genes | 2 | 30 | 1469 | 1858 |
| 557 | Cell communication | 1 | 29 | 1436 | 1601 |
| 558 | Environmental Geochemistry | 1 | 28 | 1067 | 1061 |
| 559 | Geodynamics | 2 | 27 | 980 | 1256 |
| 560 | Simulation | 5 | 26 | 104 | 475 |
| 560 | Water quality management | 4 | 26 | 1692 | 2793 |
| 560 | theoretical models | 5 | 26 | 104 | 475 |
| 560 | air | 3 | 26 | 156 | 359 |
| 560 | Climate | 3 | 26 | 573 | 1172 |
| 565 | Obstetrics | 4 | 25 | 2022 | 3417 |
| 565 | Physical Geography | 1 | 25 | 1038 | 880 |
| 565 | Growth | 2 | 25 | 1339 | 2036 |
| 568 | Chemical Oceanography | 1 | 24 | 467 | 620 |
| 568 | Oxidative stress | 1 | 24 | 1943 | 2425 |
| 568 | Electrophoresis | 4 | 24 | 1506 | 2684 |
| 568 | Chromatography | 4 | 24 | 1517 | 2583 |
| 568 | synthesis | 3 | 24 | 1135 | 1401 |
| 568 | Oxidation-reduction | 1 | 24 | 1263 | 1729 |
| 574 | Neurobiology | 1 | 23 | 2477 | 2883 |
| 574 | Psychopharmacology | 2 | 23 | 1749 | 2428 |
| 574 | Geothermal Energy | 1 | 23 | 503 | 554 |
| 574 | Marine Geophysics | 1 | 23 | 517 | 480 |
| 574 | Marine mineral resources | 1 | 23 | 335 | 265 |
| 574 | Seabed | 1 | 23 | 335 | 265 |
| 574 | Plasma devices | 1 | 23 | 393 | 422 |
| 581 | Telecommunications | 11 | 22 | 242 | 1176 |
| 581 | Algorithms | 1 | 22 | 1214 | 1015 |
| 581 | Integrated Circuits | 4 | 22 | 760 | 959 |
| 581 | arthritis | 1 | 22 | 1799 | 2244 |
| 585 | Medical Technology | 1 | 21 | 3232 | 3336 |
| 585 | Ergonomics | 1 | 21 | 1624 | 1517 |
| 585 | Probability | 3 | 21 | 598 | 1024 |
| 585 | Risk Management | 3 | 21 | 706 | 1340 |
| 585 | Quality Control | 3 | 21 | 1947 | 3132 |
| 585 | Speech Perception | 1 | 21 | 609 | 720 |
| 585 | auditory perception | 1 | 21 | 726 | 808 |
| 585 | Fiber Optics | 1 | 21 | 1546 | 1544 |
| 585 | Financial management | 3 | 21 | 493 | 1056 |
| 585 | Risk | 3 | 21 | 544 | 1053 |
| 585 | Medical innovations | 1 | 21 | 1731 | 2525 |
| 585 | Information Science | 4 | 21 | 2201 | 3775 |
| 585 | language | 1 | 21 | 1335 | 1333 |
| 598 | Petrology | 2 | 20 | 1002 | 1315 |
| 598 | Petroleum | 1 | 20 | 587 | 473 |
| 598 | catalytic activity | 1 | 20 | 996 | 1160 |
| 598 | Nonlinear systems | 2 | 20 | 789 | 989 |
| 602 | Earthquake Engineering | 1 | 19 | 1811 | 2025 |
| 602 | Quantum Mechanics | 4 | 19 | 123 | 202 |
| 602 | Social Networks | 1 | 19 | 645 | 685 |
| 602 | Soil dynamics | 1 | 19 | 800 | 932 |
| 602 | Online social networks | 1 | 19 | 664 | 687 |
| 607 | Cybernetics | 1 | 18 | 2460 | 2618 |
| 607 | Health Physics | 1 | 18 | 389 | 288 |
| 607 | Graphene | 2 | 18 | 139 | 416 |
| 607 | Leukemia | 2 | 18 | 1203 | 1869 |
| 607 | mathematical analysis | 1 | 18 | 3066 | 2612 |
| 612 | Radiography | 1 | 17 | 1341 | 1662 |
| 612 | Water Purification | 2 | 17 | 1547 | 2125 |
| 612 | Decision making | 1 | 17 | 2540 | 2689 |
| 615 | Risk assessment | 3 | 16 | 641 | 1309 |
| 615 | Business | 1 | 16 | 3274 | 3294 |
| 615 | commerce | 1 | 16 | 2545 | 2458 |
| 615 | Cheminformatics | 2 | 16 | 450 | 845 |
| 615 | textile fibers | 1 | 16 | 809 | 822 |
| 620 | Computer Engineering | 1 | 15 | 1766 | 1796 |
| 620 | Computational Chemistry | 2 | 15 | 856 | 1281 |
| 620 | Origin of life | 1 | 15 | 282 | 361 |
| 620 | Accreditation | 1 | 15 | 207 | 158 |
| 620 | Optoelectronic devices | 2 | 15 | 1221 | 1433 |
| 620 | natural products | 1 | 15 | 2733 | 2834 |
| 620 | Programming Languages | 1 | 15 | 75 | 43 |
| 620 | Familial diseases | 2 | 15 | 265 | 514 |
| 620 | Organelle biogenesis | 1 | 15 | 410 | 512 |
| 629 | Geomorphology | 1 | 14 | 1938 | 2414 |
| 629 | global environmental change | 2 | 14 | 1054 | 1965 |
| 629 | Middle East | 2 | 14 | 1281 | 1498 |
| 629 | Marine algae | 1 | 14 | 257 | 343 |
| 633 | Economics | 2 | 13 | 4550 | 5095 |
| 633 | Intelligent Transportation Systems | 2 | 13 | 1341 | 2066 |
| 633 | Biopharmaceutics | 2 | 13 | 1510 | 2443 |
| 633 | Regional Planning | 1 | 13 | 2365 | 2475 |
| 633 | Histochemistry | 1 | 13 | 1758 | 2073 |
| 633 | Mitochondria | 1 | 13 | 516 | 814 |
| 633 | city planning | 1 | 13 | 2542 | 2718 |
| 633 | extraterrestrial environment | 1 | 13 | 1063 | 1195 |
| 633 | astronomical phenomena | 1 | 13 | 998 | 1103 |
| 642 | Systems Theory | 2 | 12 | 864 | 1142 |
| 642 | Information Systems | 3 | 12 | 1428 | 2914 |
| 642 | Acoustics | 2 | 12 | 470 | 527 |
| 642 | Computational Linguistics | 1 | 12 | 1118 | 1013 |
| 642 | emergency management | 2 | 12 | 1124 | 1944 |
| 642 | Bioacoustics | 1 | 12 | 208 | 269 |
| 642 | Microprocessors | 3 | 12 | 632 | 1259 |
| 642 | Cell division | 1 | 12 | 1053 | 1497 |
| 642 | Speech acoustics | 2 | 12 | 207 | 341 |
| 642 | Stem cells | 1 | 12 | 2341 | 2986 |
| 642 | Liposomes | 1 | 12 | 924 | 1148 |
| 642 | Africa | 1 | 12 | 2790 | 2686 |
| 642 | amino acids | 1 | 12 | 1080 | 1491 |
| 642 | World Wide Web | 1 | 12 | 910 | 851 |
| 656 | Systems Analysis | 3 | 11 | 1121 | 2226 |
| 656 | Research Design | 1 | 11 | 1980 | 2683 |
| 656 | Synchrotron Radiation | 2 | 11 | 507 | 836 |
| 656 | Intelligent Control Systems | 1 | 11 | 1946 | 1900 |
| 656 | Input-output analysis | 1 | 11 | 474 | 597 |
| 656 | Prospecting | 2 | 11 | 125 | 259 |
| 656 | carbon monoxide | 1 | 11 | 643 | 1058 |
| 663 | Nondestructive testing | 2 | 10 | 878 | 1400 |
| 663 | Historic Preservation | 1 | 10 | 277 | 350 |
| 663 | Structural biology | 1 | 10 | 169 | 388 |
| 663 | Biological Systems | 1 | 10 | 1457 | 1761 |
| 663 | Measurement | 1 | 10 | 2174 | 2662 |
| 663 | Turbulence | 1 | 10 | 422 | 554 |
| 663 | Information society | 3 | 10 | 126 | 517 |
| 663 | Nuclear Facilities | 2 | 10 | 94 | 150 |
| 663 | Growth factors | 1 | 10 | 558 | 959 |
| 672 | Structural Engineering | 1 | 9 | 2395 | 2738 |
| 672 | Soil biology | 1 | 9 | 1345 | 1871 |
| 672 | pain management | 1 | 9 | 1132 | 1404 |
| 672 | Entropy | 3 | 9 | 1216 | 2214 |
| 672 | Soil fertility | 1 | 9 | 586 | 925 |
| 672 | Erosion | 1 | 9 | 215 | 472 |
| 672 | Spine | 2 | 9 | 825 | 1480 |
| 672 | pain | 1 | 9 | 2103 | 2676 |
| 672 | optical devices | 1 | 9 | 877 | 1121 |
| 672 | Soil ecology | 1 | 9 | 1228 | 1752 |
| 682 | Software Engineering | 2 | 8 | 1413 | 2051 |
| 682 | Cartography | 1 | 8 | 1046 | 1002 |
| 682 | Digital electronics | 4 | 8 | 267 | 684 |
| 682 | Viticulture | 1 | 8 | 238 | 356 |
| 682 | diffusion | 1 | 8 | 670 | 427 |
| 682 | Arthropods | 2 | 8 | 330 | 738 |
| 682 | toxicity testing | 1 | 8 | 1359 | 2023 |
| 682 | technical education | 2 | 8 | 837 | 1426 |
| 682 | Australia | 1 | 8 | 3173 | 3810 |
| 682 | impact | 1 | 8 | 534 | 790 |
| 692 | Tribology | 1 | 7 | 1850 | 2309 |
| 692 | Horticulture | 2 | 7 | 1023 | 1724 |
| 692 | Telemedicine | 3 | 7 | 355 | 1331 |
| 692 | Genetic Research | 1 | 7 | 368 | 653 |
| 692 | Expert Systems | 2 | 7 | 278 | 733 |
| 692 | Continuum Mechanics | 2 | 7 | 194 | 455 |
| 692 | DNS | 1 | 7 | 992 | 1487 |
| 692 | Mechanics | 2 | 7 | 1690 | 2355 |
| 692 | Carbohydrates | 1 | 7 | 788 | 1199 |
| 692 | biomedicine | 1 | 7 | 1750 | 2478 |
| 692 | Liquid chromatography | 1 | 7 | 1003 | 1220 |
| 692 | bees | 1 | 7 | 673 | 941 |
| 704 | Sustainable Development | 2 | 6 | 2632 | 4522 |
| 704 | Proteomics | 1 | 6 | 1809 | 2644 |
| 704 | Forensic Genetics | 1 | 6 | 413 | 664 |
| 704 | Nanotubes | 1 | 6 | 426 | 628 |
| 704 | finance | 2 | 6 | 2633 | 3612 |
| 704 | Catalysts | 1 | 6 | 1142 | 1586 |
| 710 | Planetary Science | 1 | 5 | 877 | 1216 |
| 710 | Remote Sensing | 2 | 5 | 1878 | 2813 |
| 710 | Heterocyclic chemistry | 1 | 5 | 1028 | 1298 |
| 710 | Photogrammetry | 2 | 5 | 1119 | 1422 |
| 710 | water resources | 1 | 5 | 590 | 819 |
| 710 | Asymmetric synthesis | 1 | 5 | 306 | 486 |
| 710 | Moon | 1 | 5 | 329 | 435 |
| 710 | reasoning | 1 | 5 | 730 | 981 |
| 710 | space environment | 1 | 5 | 367 | 545 |
| 710 | Dementia | 11 | 5 | 857 | 2151 |
| 710 | Alzheimer's disease | 11 | 5 | 863 | 2297 |
| 710 | Fuzzy systems | 1 | 5 | 2563 | 3107 |
| 722 | Statistics | 1 | 4 | 3669 | 4273 |
| 722 | Orthopedics | 1 | 4 | 2430 | 3223 |
| 722 | Ethics | 1 | 4 | 1646 | 2319 |
| 722 | Simulation Methods | 4 | 4 | 833 | 2382 |
| 722 | Marine biodiversity | 1 | 4 | 493 | 689 |
| 722 | Cognitive neuroscience | 1 | 4 | 1426 | 2089 |
| 722 | Health | 1 | 4 | 3647 | 5259 |
| 722 | Adhesion | 2 | 4 | 879 | 1749 |
| 722 | Social Media | 1 | 4 | 407 | 520 |
| 722 | Plant tissue culture | 2 | 4 | 925 | 1707 |
| 722 | Water Microbiology | 1 | 4 | 953 | 1640 |
| 722 | Neuroplasticity | 1 | 4 | 850 | 1336 |
| 722 | visualization | 4 | 4 | 1407 | 2734 |
| 722 | exobiology | 1 | 4 | 586 | 895 |
| 722 | blogs | 1 | 4 | 14 | 23 |
| 722 | musculoskeletal system | 1 | 4 | 293 | 507 |
| 722 | Laboratories | 1 | 4 | 48 | 72 |
| 722 | human development | 1 | 4 | 1272 | 1924 |
| 722 | adhesives | 2 | 4 | 937 | 1797 |
| 741 | Mechanical Engineering | 1 | 3 | 3585 | 4409 |
| 741 | Geriatrics | 2 | 3 | 3483 | 5778 |
| 741 | Freshwater Ecology | 1 | 3 | 550 | 911 |
| 741 | Environmental Archaeology | 1 | 3 | 171 | 311 |
| 741 | Wireless Communication | 1 | 3 | 849 | 1285 |
| 741 | Consumer Protection | 1 | 3 | 352 | 637 |
| 741 | Emulsions | 1 | 3 | 740 | 1197 |
| 741 | Chemical processes | 1 | 3 | 1131 | 1742 |
| 741 | particles | 1 | 3 | 1724 | 2528 |
| 741 | consumers | 1 | 3 | 676 | 1107 |
| 741 | Aquatic animals | 1 | 3 | 381 | 715 |
| 741 | Customer Relations | 1 | 3 | 188 | 357 |
| 741 | Host-parasite interactions | 1 | 3 | 1885 | 2951 |
| 741 | Plant diseases | 1 | 3 | 2701 | 3575 |
| 741 | immunoassay | 2 | 3 | 273 | 842 |
| 741 | software | 1 | 3 | 1763 | 2770 |
| 741 | Plant cell culture | 1 | 3 | 1096 | 1690 |
| 741 | pharmaceutical industry | 1 | 3 | 1113 | 1794 |
| 759 | Sociology | 1 | 2 | 4713 | 6409 |
| 759 | Solar power plants | 1 | 2 | 396 | 770 |
| 759 | Sensor Networks | 1 | 2 | 499 | 844 |
| 759 | Action Research | 1 | 2 | 452 | 889 |
| 759 | Photovoltaic Cells | 1 | 2 | 398 | 773 |
| 759 | food handling | 1 | 2 | 1493 | 2415 |
| 759 | System design | 1 | 2 | 541 | 867 |
| 759 | freshwater biology | 1 | 2 | 1525 | 2258 |
| 767 | Philosophy | 1 | 1 | 2337 | 2400 |
| 767 | Computer Architecture | 1 | 1 | 943 | 1403 |
| 767 | Cryptography | 1 | 1 | 1128 | 1561 |
| 767 | Agricultural Biotechnology | 1 | 1 | 598 | 903 |
| 767 | Bioethics | 1 | 1 | 1509 | 2346 |
| 767 | Medical Ethics | 1 | 1 | 1927 | 3038 |
| 767 | Plant genetic engineering | 1 | 1 | 1498 | 2240 |
| 767 | Neuromuscular diseases | 1 | 1 | 1001 | 1665 |
| 767 | Groundwater | 1 | 1 | 1161 | 1817 |
| 767 | Muscles | 1 | 1 | 1346 | 2193 |
| 777 | Mining Engineering | 1 | 0 | 1019 | 1567 |
| 777 | Geotechnical Engineering | 1 | 0 | 1100 | 1609 |
| 777 | Soil Mechanics | 1 | 0 | 1716 | 2419 |
| 777 | Rock Mechanics | 1 | 0 | 1410 | 2065 |
| 777 | Critical Care | 1 | 0 | 2368 | 3713 |
| 777 | Cellular senescence | 1 | 0 | 1422 | 2361 |
| 777 | Wound healing | 1 | 0 | 56 | 175 |
| 777 | wound care | 1 | 0 | 56 | 175 |
| 777 | Fibrosis | 1 | 0 | 56 | 175 |
| 777 | Radiotherapy | 1 | 0 | 536 | 687 |
| 777 | stability | 1 | 0 | 200 | 444 |
| 777 | energy transfer | 1 | 0 | 27 | 106 |
| 777 | Vietnam | 1 | 0 | 328 | 665 |
| 777 | Spain | 1 | 0 | 1315 | 1925 |