| 1 | Chemistry | 2,188 | 99.5K | 343 | 299 |
| 2 | Science | 1,249 | 66.6K | 586 | 570 |
| 3 | Physics | 1,760 | 31.8K | 456 | 617 |
| 4 | Materials Science | 694 | 31.7K | 505 | 276 |
| 5 | Environmental Sciences | 584 | 22.2K | 169 | 176 |
| 6 | Nanotechnology | 404 | 22.1K | 253 | 241 |
| 7 | Materials | 323 | 19.2K | 602 | 391 |
| 8 | Mathematics | 1,707 | 18.5K | 141 | 236 |
| 9 | Particle Physics | 983 | 17.7K | 275 | 399 |
| 10 | Multidisciplinary Sciences | 506 | 16.2K | 724 | 640 |
| 11 | Chemical Engineering | 466 | 15.5K | 273 | 257 |
| 12 | Analytical Chemistry | 470 | 15.5K | 223 | 244 |
| 13 | Ecology | 486 | 15.0K | 337 | 479 |
| 14 | Pollution | 451 | 14.6K | 84 | 148 |
| 15 | Microbiology | 452 | 14.2K | 503 | 623 |
| 16 | Catalysis | 247 | 14.2K | 253 | 208 |
| 17 | Remote Sensing | 402 | 12.7K | 84 | 138 |
| 18 | Biotechnology | 426 | 12.6K | 195 | 397 |
| 19 | Environmental Pollution | 358 | 12.0K | 101 | 157 |
| 20 | Environmental Science | 354 | 11.9K | 111 | 238 |
| 21 | Power Resources | 241 | 9.5K | 310 | 397 |
| 22 | Engineering | 474 | 9.2K | 629 | 629 |
| 23 | Electrochemistry | 201 | 8.7K | 488 | 321 |
| 24 | Sustainability | 315 | 8.6K | 184 | 315 |
| 25 | Biochemistry | 341 | 8.5K | 747 | 904 |
| 26 | Astronomy | 219 | 8.4K | 488 | 617 |
| 27 | Earth Sciences | 225 | 8.1K | 266 | 320 |
| 28 | Biology | 328 | 7.8K | 807 | 1,020 |
| 29 | Colloids | 209 | 7.7K | 263 | 310 |
| 30 | Physical Chemistry | 183 | 7.4K | 681 | 538 |
| 31 | Environmental Catalysis | 77 | 7.4K | 71 | 68 |
| 32 | Immunology | 286 | 7.3K | 486 | 664 |
| 33 | Astrophysics | 162 | 7.2K | 481 | 608 |
| 34 | Automatic Control | 148 | 7.2K | 384 | 199 |
| 35 | Food | 235 | 7.2K | 361 | 453 |
| 36 | Nanostructured Materials | 138 | 7.2K | 143 | 141 |
| 37 | Environmental Monitoring | 201 | 7.1K | 61 | 104 |
| 38 | Environment | 148 | 7.1K | 187 | 368 |
| 39 | Inorganic Chemistry | 271 | 7.1K | 276 | 267 |
| 40 | Environmental Engineering | 250 | 7.0K | 123 | 219 |
| 41 | Applied Chemistry | 123 | 6.9K | 185 | 162 |
| 42 | Environmental Chemistry | 178 | 6.8K | 104 | 155 |
| 43 | High Energy Physics | 391 | 6.7K | 347 | 424 |
| 44 | Surface Chemistry | 193 | 6.7K | 256 | 296 |
| 45 | Botany | 166 | 6.6K | 698 | 699 |
| 46 | Analytical Chemistry Techniques | 214 | 6.0K | 175 | 227 |
| 47 | Psychology | 334 | 5.9K | 444 | 646 |
| 48 | Optics | 333 | 5.5K | 371 | 466 |
| 49 | Energy | 161 | 5.4K | 308 | 425 |
| 50 | Toxicology | 184 | 5.4K | 469 | 551 |
| 51 | Biomedical Materials | 153 | 5.2K | 260 | 375 |
| 52 | Water | 176 | 4.9K | 249 | 369 |
| 53 | Condensed Matter Physics | 203 | 4.8K | 607 | 671 |
| 54 | Surface Properties | 118 | 4.8K | 148 | 181 |
| 55 | Energy Materials | 48 | 4.8K | 180 | 128 |
| 56 | Automation | 63 | 4.7K | 332 | 251 |
| 57 | Plants | 149 | 4.7K | 346 | 486 |
| 58 | Organic Chemistry | 129 | 4.6K | 560 | 452 |
| 59 | Genetics | 194 | 4.4K | 510 | 891 |
| 60 | Nuclear Physics | 175 | 4.4K | 423 | 400 |
| 61 | Fuel | 157 | 4.3K | 96 | 162 |
| 62 | Soil Biology | 74 | 4.3K | 71 | 94 |
| 63 | Molecular Biology | 180 | 4.3K | 642 | 867 |
| 64 | Photonics | 201 | 4.2K | 248 | 388 |
| 65 | Biological Evolution | 94 | 3.9K | 239 | 346 |
| 66 | Education | 153 | 3.9K | 646 | 507 |
| 67 | Water Pollution | 107 | 3.9K | 226 | 322 |
| 68 | Pharmacology | 124 | 3.8K | 1,031 | 1,037 |
| 69 | Agricultural Chemistry | 100 | 3.8K | 127 | 177 |
| 70 | Computational Mathematics | 208 | 3.8K | 23 | 37 |
| 71 | Geography | 181 | 3.8K | 149 | 221 |
| 72 | Artificial Intelligence | 185 | 3.7K | 282 | 517 |
| 73 | Cell Biology | 132 | 3.7K | 726 | 1,217 |
| 74 | Bioengineering | 106 | 3.6K | 323 | 518 |
| 75 | Geophysics | 121 | 3.4K | 516 | 609 |
| 76 | Evolutionary Biology | 97 | 3.4K | 295 | 391 |
| 77 | Energy Science | 12 | 3.4K | 225 | 168 |
| 78 | Computer Science | 208 | 3.4K | 552 | 617 |
| 79 | Field Theory | 131 | 3.3K | 327 | 377 |
| 80 | Applied Mathematics | 131 | 3.3K | 87 | 18 |
| 81 | Environmental Toxicology | 122 | 3.3K | 172 | 324 |
| 82 | Sensor | 74 | 3.3K | 492 | 296 |
| 83 | Nanoscience | 44 | 3.3K | 240 | 261 |
| 84 | Evolution | 99 | 3.2K | 289 | 426 |
| 85 | Nonlinear Theories | 164 | 3.2K | 88 | 155 |
| 86 | Renewable Energy Sources | 64 | 3.2K | 316 | 442 |
| 87 | Computers | 74 | 3.2K | 589 | 583 |
| 88 | Water Quality | 72 | 3.2K | 220 | 287 |
| 89 | Control Theory | 128 | 3.1K | 146 | 150 |
| 90 | Geographic Information Systems | 127 | 3.1K | 11 | 18 |
| 91 | Mathematical Analysis | 247 | 3.1K | 44 | 99 |
| 92 | Condensed Matter | 181 | 3.1K | 491 | 662 |
| 93 | Solid State Physics | 170 | 3.0K | 599 | 700 |
| 94 | Mathematical Models | 162 | 3.0K | 40 | 72 |
| 95 | Soil Biochemistry | 45 | 3.0K | 80 | 106 |
| 96 | Macromolecules | 115 | 3.0K | 430 | 579 |
| 97 | Biocompatible Materials | 83 | 3.0K | 376 | 501 |
| 98 | Hydrology | 93 | 2.9K | 343 | 401 |
| 99 | Environmental Management | 93 | 2.9K | 94 | 175 |
| 100 | Natural Resources | 96 | 2.8K | 133 | 258 |
| 101 | Medicine | 72 | 2.8K | 2,335 | 1,872 |
| 102 | Environmental Policy | 94 | 2.8K | 115 | 244 |
| 102 | Conservation of Natural Resources | 89 | 2.8K | 289 | 498 |
| 104 | Biosensors | 61 | 2.8K | 148 | 184 |
| 105 | Public Health | 130 | 2.8K | 994 | 1,094 |
| 105 | Environmental Resource Management | 91 | 2.8K | 68 | 161 |
| 107 | Macromolecule | 102 | 2.7K | 310 | 488 |
| 108 | Surface Physics | 87 | 2.7K | 365 | 335 |
| 109 | Climatology | 85 | 2.7K | 250 | 446 |
| 110 | Soil Ecology | 63 | 2.7K | 45 | 50 |
| 111 | Food Science | 100 | 2.7K | 486 | 505 |
| 112 | Materials Physics | 121 | 2.7K | 537 | 648 |
| 113 | Oncology | 69 | 2.6K | 1,215 | 1,277 |
| 114 | Polymers | 125 | 2.6K | 773 | 897 |
| 115 | Soils | 69 | 2.6K | 171 | 181 |
| 116 | Soil Science | 78 | 2.6K | 130 | 145 |
| 117 | Surface Technology | 67 | 2.5K | 303 | 241 |
| 118 | Environmental Pollutants | 85 | 2.5K | 120 | 195 |
| 119 | Geographic Information Science | 196 | 2.5K | 2 | 7 |
| 120 | Quaternary Geologic Period | 79 | 2.5K | 134 | 184 |
| 120 | Quaternary Geology | 79 | 2.5K | 130 | 184 |
| 122 | Pollutants | 79 | 2.5K | 98 | 164 |
| 123 | Plant Physiology | 67 | 2.5K | 314 | 363 |
| 124 | Industrial Microbiology | 83 | 2.5K | 81 | 153 |
| 125 | Geology | 100 | 2.5K | 627 | 701 |
| 126 | Green Chemistry | 72 | 2.4K | 229 | 337 |
| 127 | Biosensing Techniques | 51 | 2.4K | 104 | 165 |
| 128 | Geographic Information System | 79 | 2.3K | 5 | 17 |
| 129 | Chaotic Behavior in Systems | 84 | 2.3K | 103 | 110 |
| 130 | Measurement | 50 | 2.3K | 674 | 416 |
| 131 | Environmental Indicators | 64 | 2.2K | 37 | 59 |
| 132 | Geomorphology | 62 | 2.2K | 163 | 194 |
| 133 | Macromolecular Substances | 93 | 2.2K | 343 | 499 |
| 134 | Neurology | 56 | 2.2K | 1,446 | 1,406 |
| 135 | Ecotoxicology | 72 | 2.2K | 58 | 86 |
| 136 | Microorganisms | 33 | 2.2K | 410 | 398 |
| 137 | Surface Active Agents | 52 | 2.2K | 58 | 57 |
| 138 | Meteorology | 82 | 2.1K | 342 | 443 |
| 139 | Electrical Engineering | 194 | 2.1K | 479 | 789 |
| 140 | Urban Planning | 56 | 2.1K | 285 | 254 |
| 141 | Economics | 53 | 2.1K | 1,503 | 962 |
| 142 | Microbiological Phenomena | 31 | 2.1K | 337 | 276 |
| 143 | Transducers | 77 | 2.0K | 191 | 332 |
| 144 | Carbon | 22 | 2.0K | 362 | 241 |
| 145 | Genomics | 95 | 1.9K | 465 | 997 |
| 146 | Plant Physiological Phenomena | 47 | 1.9K | 390 | 434 |
| 147 | Information Science | 105 | 1.9K | 308 | 231 |
| 148 | Land Use | 91 | 1.9K | 79 | 126 |
| 149 | Chemical Physics | 65 | 1.9K | 855 | 788 |
| 150 | Carbohydrate | 44 | 1.9K | 283 | 359 |
| 151 | Climate Change | 25 | 1.9K | 461 | 629 |
| 152 | Applied Physics | 122 | 1.9K | 574 | 799 |
| 153 | Carbohydrate Chemistry | 40 | 1.9K | 192 | 284 |
| 154 | Molecular Evolution | 49 | 1.9K | 209 | 289 |
| 155 | Psychiatry | 81 | 1.8K | 882 | 1,035 |
| 156 | Energy Storage | 49 | 1.8K | 265 | 263 |
| 156 | Climatic Changes | 30 | 1.8K | 444 | 681 |
| 158 | Computer Assisted Instruction | 48 | 1.8K | 123 | 192 |
| 159 | Food Industry | 54 | 1.8K | 484 | 489 |
| 160 | Electrochemical Analysis | 46 | 1.8K | 222 | 172 |
| 161 | Numerical Analysis | 163 | 1.7K | 76 | 258 |
| 162 | Microbial Ecology | 37 | 1.7K | 316 | 390 |
| 163 | Fuzzy Logic | 32 | 1.7K | 114 | 98 |
| 164 | Aquaculture | 97 | 1.6K | 146 | 270 |
| 165 | Multimedia Systems | 42 | 1.6K | 228 | 143 |
| 166 | Nonlinear Dynamics | 66 | 1.5K | 121 | 161 |
| 166 | Multimedia | 37 | 1.5K | 244 | 133 |
| 168 | Neuroscience | 45 | 1.5K | 994 | 992 |
| 169 | Educational Technology | 67 | 1.5K | 146 | 186 |
| 170 | Plant Soil Relationships | 41 | 1.5K | 128 | 169 |
| 170 | Plant Soil Relationship | 41 | 1.5K | 117 | 165 |
| 172 | Physiology | 59 | 1.5K | 948 | 1,092 |
| 173 | Biogeochemistry | 27 | 1.5K | 306 | 300 |
| 174 | Signal Processing | 49 | 1.4K | 592 | 602 |
| 175 | Pharmacy | 40 | 1.4K | 963 | 663 |
| 176 | Plant Biology | 33 | 1.4K | 448 | 570 |
| 177 | Microbiome | 7 | 1.4K | 253 | 116 |
| 178 | Chaos Theory | 42 | 1.4K | 113 | 111 |
| 179 | Image Processing | 50 | 1.4K | 468 | 541 |
| 180 | Energy Chemistry | 20 | 1.3K | 96 | 80 |
| 181 | Neurocomputing | 34 | 1.3K | 174 | 181 |
| 182 | Mathematical Optimization | 87 | 1.3K | 156 | 225 |
| 183 | Immunotherapy | 26 | 1.3K | 435 | 294 |
| 184 | Soil Conservation | 61 | 1.3K | 21 | 43 |
| 185 | Geochemistry | 45 | 1.3K | 507 | 620 |
| 186 | Developmental Immunology | 53 | 1.3K | 21 | 43 |
| 186 | Comparative Immunology | 53 | 1.3K | 21 | 43 |
| 188 | Biomedical Engineering | 55 | 1.3K | 1,073 | 1,073 |
| 189 | Agriculture | 59 | 1.3K | 759 | 757 |
| 190 | Environmental Health | 43 | 1.3K | 647 | 743 |
| 191 | Knowledge Representation | 20 | 1.3K | 167 | 116 |
| 191 | Knowledge Based Systems | 20 | 1.3K | 167 | 116 |
| 193 | Sustainable Engineering | 33 | 1.3K | 250 | 289 |
| 194 | Cancer | 20 | 1.3K | 1,481 | 1,207 |
| 195 | Immunity | 26 | 1.3K | 515 | 619 |
| 196 | Immunopharmacology | 25 | 1.3K | 213 | 124 |
| 197 | Coordination Compounds | 15 | 1.2K | 478 | 314 |
| 198 | Complex Compounds | 11 | 1.2K | 277 | 292 |
| 199 | Zoology | 77 | 1.2K | 459 | 556 |
| 200 | Nonlinear Functional Analysis | 73 | 1.2K | 33 | 64 |
| 201 | Soil Fertility | 25 | 1.2K | 34 | 49 |
| 202 | Wireless Communication Systems | 34 | 1.2K | 587 | 459 |
| 203 | Nonlinear Analysis | 74 | 1.2K | 36 | 74 |
| 204 | Industrial Electronics | 32 | 1.2K | 322 | 505 |
| 205 | Computer Simulation | 41 | 1.2K | 386 | 400 |
| 206 | Food Technology | 62 | 1.2K | 343 | 500 |
| 207 | Nutrition | 44 | 1.2K | 1,280 | 1,405 |
| 208 | Behavior | 16 | 1.2K | 1,121 | 941 |
| 209 | Mycology | 42 | 1.1K | 426 | 478 |
| 210 | Detectors | 36 | 1.1K | 250 | 196 |
| 211 | Urban Studies | 44 | 1.1K | 296 | 367 |
| 212 | Transportation | 41 | 1.1K | 550 | 573 |
| 213 | Fungi | 38 | 1.1K | 232 | 334 |
| 214 | Human Settlements | 17 | 1.1K | 44 | 32 |
| 215 | Organic Compounds | 45 | 1.1K | 359 | 288 |
| 216 | Biodiversity | 20 | 1.1K | 433 | 327 |
| 217 | Chemical Analysis | 49 | 1.1K | 79 | 151 |
| 218 | Nonlinear Systems | 22 | 1.1K | 111 | 70 |
| 219 | Poultry | 21 | 1.1K | 244 | 152 |
| 220 | Computational Physics | 36 | 1.1K | 243 | 354 |
| 221 | Phylogenetics | 20 | 1.1K | 191 | 184 |
| 221 | Phylogeny | 20 | 1.1K | 216 | 190 |
| 223 | Electronics | 85 | 1.0K | 742 | 918 |
| 224 | Differential Equations | 47 | 1.0K | 140 | 147 |
| 225 | Cybernetics | 34 | 1.0K | 318 | 388 |
| 226 | Geomatics | 33 | 1.0K | 111 | 28 |
| 227 | Statistical Physics | 46 | 1.0K | 330 | 343 |
| 228 | Energy Conversion | 25 | 1.0K | 155 | 93 |
| 229 | Soil Pollution | 47 | 1.0K | 9 | 25 |
| 229 | Soil Protection | 47 | 1.0K | 9 | 25 |
| 231 | Computer | 230 | 1.0K | 662 | 826 |
| 232 | Computer Networks | 39 | 1.0K | 1,095 | 702 |
| 233 | Hydrobiology | 36 | 1.0K | 351 | 411 |
| 234 | Electronic Circuits | 34 | 998 | 255 | 244 |
| 235 | Environmental Research | 31 | 989 | 312 | 395 |
| 236 | Natural Hazards | 11 | 988 | 92 | 19 |
| 237 | Numerical Mathematics | 73 | 986 | 85 | 240 |
| 238 | Paleoclimatology | 48 | 975 | 140 | 267 |
| 239 | Spectrum Analysis | 53 | 969 | 597 | 693 |
| 240 | Geoinformatics | 65 | 967 | 5 | 18 |
| 241 | Geriatrics | 22 | 964 | 960 | 697 |
| 242 | Lasers | 74 | 961 | 261 | 416 |
| 243 | Chaos | 41 | 960 | 95 | 137 |
| 244 | Electric Circuits | 39 | 956 | 194 | 187 |
| 244 | Electric Networks | 39 | 956 | 194 | 187 |
| 246 | Human Behavior | 9 | 948 | 705 | 545 |
| 247 | Molecular Medicine | 48 | 946 | 527 | 763 |
| 248 | Environmental Protection | 25 | 936 | 463 | 415 |
| 249 | Environmental Geology | 33 | 935 | 83 | 98 |
| 250 | Neoplasms | 16 | 929 | 1,465 | 1,437 |
| 251 | Paleogeography | 46 | 919 | 131 | 267 |
| 252 | Paleoecology | 45 | 916 | 134 | 278 |
| 252 | Entropy | 16 | 916 | 317 | 52 |
| 254 | Cells | 42 | 914 | 475 | 885 |
| 255 | Atmosphere | 51 | 908 | 369 | 601 |
| 255 | Combinatorics | 124 | 908 | 97 | 182 |
| 257 | Land Use Planning | 13 | 903 | 196 | 128 |
| 258 | Plant Cells | 11 | 900 | 410 | 473 |
| 259 | Atmospheric Physics | 44 | 891 | 368 | 566 |
| 260 | Energy Policy | 22 | 890 | 392 | 527 |
| 261 | Atmospheric Science | 58 | 889 | 225 | 480 |
| 262 | Biochemical Engineering | 38 | 884 | 258 | 410 |
| 263 | Analytical Biochemistry | 6 | 865 | 722 | 281 |
| 264 | Applied Microbiology | 30 | 858 | 352 | 625 |
| 265 | Mathematical Economics | 7 | 854 | 822 | 193 |
| 266 | Mental Disorders | 24 | 853 | 997 | 1,001 |
| 266 | Electronic Systems | 32 | 853 | 195 | 186 |
| 268 | Structural Change | 4 | 842 | 124 | 4 |
| 269 | Engineering Mathematics | 20 | 836 | 481 | 308 |
| 270 | Molecular Spectroscopy | 41 | 834 | 271 | 323 |
| 271 | Agronomy | 47 | 833 | 564 | 799 |
| 271 | Geochronometry | 37 | 833 | 12 | 28 |
| 271 | Geochronology | 37 | 833 | 12 | 28 |
| 271 | Molecular Spectrometry | 40 | 833 | 188 | 218 |
| 275 | Limnology | 41 | 828 | 364 | 447 |
| 276 | Forestry | 36 | 823 | 549 | 563 |
| 277 | Heat | 46 | 813 | 600 | 751 |
| 278 | Operations Research | 56 | 809 | 671 | 983 |
| 279 | Hydrogen as Fuel | 33 | 804 | 517 | 793 |
| 279 | Hydrogen Fuel | 33 | 804 | 517 | 793 |
| 281 | Molecular Neurobiology | 12 | 802 | 577 | 418 |
| 282 | Quantum Electronics | 54 | 795 | 237 | 339 |
| 283 | Signal Transduction | 21 | 791 | 446 | 576 |
| 284 | Cell Death | 16 | 787 | 459 | 512 |
| 285 | Sustainable Energy | 7 | 783 | 704 | 756 |
| 286 | Cell Interaction | 19 | 779 | 262 | 265 |
| 287 | Hazard Mitigation | 23 | 778 | 123 | 143 |
| 288 | Microbial Biotechnology | 26 | 777 | 98 | 133 |
| 289 | Technology | 36 | 770 | 665 | 857 |
| 290 | Natural Disasters | 22 | 768 | 227 | 234 |
| 291 | Biodegradation | 24 | 767 | 47 | 93 |
| 291 | Environmental Biodegradation | 24 | 767 | 38 | 71 |
| 293 | Antennas | 47 | 765 | 271 | 389 |
| 294 | Pharmaceutical Chemistry | 44 | 763 | 758 | 1,045 |
| 295 | Plastics | 36 | 758 | 354 | 328 |
| 296 | Systematics | 33 | 754 | 161 | 232 |
| 296 | Poultry Farming | 17 | 754 | 226 | 155 |
| 298 | Power Electronics | 45 | 752 | 203 | 416 |
| 299 | Expert Systems | 19 | 748 | 494 | 599 |
| 300 | Medicinal Plants | 25 | 734 | 572 | 639 |
| 301 | Pharmacognosy | 23 | 730 | 780 | 845 |
| 301 | Ceramics | 15 | 730 | 1,380 | 925 |
| 303 | Buildings | 15 | 728 | 540 | 496 |
| 304 | Nervous System | 13 | 723 | 1,431 | 1,061 |
| 305 | Cellular Signal Transduction | 17 | 718 | 419 | 548 |
| 305 | Cell Signaling | 17 | 718 | 152 | 142 |
| 307 | Child Development | 30 | 709 | 435 | 562 |
| 308 | Marine Pollution | 36 | 708 | 273 | 476 |
| 309 | Aerosols | 4 | 706 | 434 | 131 |
| 310 | Aerosol | 3 | 705 | 372 | 73 |
| 310 | Medical Research | 8 | 705 | 1,987 | 1,221 |
| 312 | Proteomics | 38 | 704 | 362 | 572 |
| 313 | Pacific Area | 24 | 700 | 181 | 131 |
| 314 | Plant Molecular Biology | 16 | 683 | 338 | 498 |
| 315 | Social Psychology | 40 | 681 | 489 | 770 |
| 316 | Soft Computing | 32 | 677 | 361 | 421 |
| 317 | Management | 27 | 671 | 1,765 | 1,651 |
| 318 | Biomaterials | 29 | 669 | 258 | 360 |
| 319 | Genomes | 26 | 665 | 544 | 814 |
| 320 | Conservation Biology | 53 | 663 | 258 | 643 |
| 321 | Solar Energy | 18 | 662 | 609 | 636 |
| 322 | Systems Engineering | 24 | 661 | 1,153 | 451 |
| 323 | Urban Policy | 20 | 658 | 153 | 175 |
| 323 | Brain | 34 | 658 | 972 | 1,211 |
| 323 | Rural Conditions | 8 | 658 | 161 | 90 |
| 323 | Rural Studies | 8 | 658 | 160 | 85 |
| 327 | Tourism | 29 | 656 | 514 | 762 |
| 328 | Manufactured Materials | 2 | 652 | 920 | 610 |
| 328 | Material Chemistry | 2 | 652 | 590 | 582 |
| 330 | Entomology | 57 | 651 | 472 | 644 |
| 331 | Aquatic Biology | 26 | 649 | 381 | 381 |
| 332 | Mobile Computing | 18 | 648 | 336 | 293 |
| 333 | Personality | 31 | 643 | 413 | 634 |
| 333 | Pigments | 17 | 643 | 242 | 182 |
| 335 | Scientific Computing | 34 | 640 | 70 | 72 |
| 336 | Mass Transfer | 34 | 636 | 463 | 666 |
| 337 | Solid State Chemistry | 48 | 633 | 444 | 679 |
| 338 | Saline Water Conversion | 21 | 625 | 353 | 426 |
| 339 | Food Processing Industry | 16 | 624 | 441 | 470 |
| 340 | Ecological Engineering | 14 | 613 | 145 | 163 |
| 341 | Free Radicals | 11 | 612 | 667 | 661 |
| 342 | Pathology | 8 | 610 | 1,585 | 998 |
| 343 | Photobiology | 18 | 602 | 694 | 661 |
| 343 | Linear Algebras | 22 | 602 | 324 | 181 |
| 345 | Hydrocolloids | 9 | 601 | 299 | 309 |
| 346 | Insects | 57 | 600 | 304 | 573 |
| 347 | Zeolites | 4 | 598 | 827 | 311 |
| 347 | Molecular Sieves | 4 | 598 | 822 | 305 |
| 349 | Virology | 24 | 597 | 1,072 | 1,145 |
| 350 | Mathematical Methods | 53 | 596 | 114 | 252 |
| 350 | Linear | 19 | 596 | 339 | 159 |
| 352 | Oncogenes | 7 | 587 | 619 | 586 |
| 353 | Energy Economics | 9 | 585 | 521 | 412 |
| 354 | Freshwater Ecology | 23 | 575 | 12 | 4 |
| 355 | Gastroenterology | 11 | 573 | 1,664 | 1,303 |
| 356 | Crystal Growth | 24 | 572 | 543 | 540 |
| 357 | Heat Engineering | 28 | 571 | 457 | 642 |
| 358 | Energy Resources | 7 | 569 | 460 | 371 |
| 358 | Economic Aspects | 7 | 569 | 594 | 493 |
| 360 | Gerontology | 17 | 563 | 1,185 | 964 |
| 361 | Creativity | 22 | 550 | 35 | 80 |
| 362 | Microchemistry | 30 | 547 | 325 | 387 |
| 363 | Number Theory | 88 | 545 | 8 | 31 |
| 364 | Pattern Recognition | 25 | 542 | 349 | 594 |
| 365 | Insurance | 12 | 535 | 206 | 90 |
| 365 | Cell Physiology | 15 | 535 | 603 | 739 |
| 365 | Actuarial Mathematics | 12 | 535 | 96 | 53 |
| 368 | Natural Environment | 8 | 534 | 575 | 626 |
| 369 | Microwave | 20 | 529 | 298 | 327 |
| 370 | Anthropology | 22 | 523 | 845 | 710 |
| 371 | Geomicrobiology | 16 | 522 | 18 | 34 |
| 372 | Neurobiology | 5 | 521 | 1,153 | 846 |
| 372 | Magnetism | 44 | 521 | 500 | 691 |
| 374 | Physical Geography | 32 | 519 | 48 | 115 |
| 375 | Information Technology | 29 | 517 | 665 | 810 |
| 376 | Plant Hormones | 21 | 516 | 82 | 152 |
| 376 | Electric Power Systems | 31 | 516 | 446 | 725 |
| 376 | Plant Growth | 21 | 516 | 82 | 152 |
| 376 | Plant Regulators | 21 | 516 | 82 | 152 |
| 380 | Genome | 19 | 513 | 155 | 238 |
| 381 | Horticulture | 25 | 512 | 489 | 511 |
| 382 | Oceanography | 57 | 510 | 466 | 803 |
| 383 | Sustainable Development | 30 | 509 | 468 | 857 |
| 384 | Visualization | 7 | 508 | 364 | 200 |
| 385 | Child Psychology | 26 | 505 | 419 | 669 |
| 385 | Holocene Geologic Period | 10 | 505 | 170 | 158 |
| 385 | Holocene Studies | 10 | 505 | 170 | 158 |
| 388 | Industrial Management | 9 | 498 | 1,100 | 898 |
| 389 | Crystals | 17 | 495 | 565 | 382 |
| 390 | Apoptotic Process | 8 | 494 | 477 | 434 |
| 391 | Molecular Ecology | 15 | 484 | 452 | 607 |
| 391 | Pharmaceutics | 19 | 484 | 861 | 1,014 |
| 391 | Gastrointestinal Microbiome | 2 | 484 | 400 | 146 |
| 394 | Chromatography | 34 | 479 | 468 | 628 |
| 394 | Computer Assisted Language Learning | 6 | 479 | 35 | 21 |
| 396 | Ultrasonics | 24 | 478 | 190 | 419 |
| 396 | Chromatographic Analysis | 37 | 478 | 422 | 628 |
| 398 | Biomass Energy | 21 | 475 | 391 | 552 |
| 399 | Internet | 19 | 473 | 529 | 715 |
| 400 | Individual Differences | 22 | 467 | 320 | 512 |
| 401 | Animal Culture | 17 | 461 | 561 | 421 |
| 402 | Drug Delivery | 10 | 460 | 600 | 666 |
| 403 | Mathematical Physics | 59 | 459 | 459 | 704 |
| 403 | Photogrammetry | 42 | 459 | 115 | 277 |
| 405 | Powders | 22 | 457 | 314 | 471 |
| 406 | Human Evolution | 11 | 456 | 179 | 208 |
| 407 | Neurological Disorder | 3 | 453 | 1,530 | 756 |
| 408 | Experimental Psychology | 36 | 451 | 574 | 769 |
| 409 | Clinical Medicine | 12 | 446 | 955 | 937 |
| 409 | Chemotaxonomy | 22 | 446 | 68 | 60 |
| 409 | Mood Disorder | 20 | 446 | 443 | 655 |
| 412 | Artificial Neural Networks | 23 | 444 | 408 | 772 |
| 413 | Orthopedics | 7 | 443 | 1,772 | 1,106 |
| 413 | Simulation | 24 | 443 | 121 | 187 |
| 413 | Neurodegenerative Diseases | 1 | 443 | 443 | 137 |
| 413 | Degenerative Diseases | 1 | 443 | 360 | 127 |
| 417 | Engineering Geology | 8 | 441 | 713 | 464 |
| 418 | Personality Psychology | 20 | 440 | 449 | 657 |
| 419 | Synthetic Biology | 14 | 438 | 92 | 104 |
| 419 | Thinking | 19 | 438 | 14 | 40 |
| 421 | Bioenergy | 16 | 437 | 218 | 361 |
| 422 | Man Machine Systems | 10 | 434 | 418 | 496 |
| 423 | Chemical Sensors | 15 | 433 | 162 | 219 |
| 424 | Inflammation | 7 | 431 | 682 | 556 |
| 425 | Dairy Farming | 9 | 429 | 322 | 283 |
| 426 | Artificial Neural Network | 20 | 428 | 330 | 634 |
| 427 | Digital Computer Simulation | 23 | 426 | 250 | 342 |
| 427 | Physical Phenomena | 29 | 426 | 660 | 864 |
| 429 | Learning Psychology | 14 | 425 | 259 | 285 |
| 430 | Invertebrates | 12 | 421 | 178 | 140 |
| 430 | Invertebrate Pathology | 12 | 421 | 125 | 119 |
| 432 | Composite Materials | 13 | 420 | 1,288 | 1,347 |
| 432 | Nutritional Physiological Phenomena | 10 | 420 | 1,395 | 1,314 |
| 434 | Bioinorganic Chemistry | 21 | 419 | 227 | 350 |
| 434 | Social Change | 3 | 419 | 889 | 555 |
| 434 | Individuality | 18 | 419 | 313 | 494 |
| 434 | Technological Forecasting | 3 | 419 | 866 | 553 |
| 438 | Thermodynamics | 30 | 418 | 518 | 643 |
| 438 | Neuropharmacology | 11 | 418 | 301 | 277 |
| 440 | Learning | 16 | 417 | 368 | 436 |
| 440 | Experimental Biology | 15 | 417 | 1,179 | 675 |
| 442 | Atomic Physics | 28 | 415 | 748 | 927 |
| 443 | Photochemistry | 13 | 411 | 807 | 714 |
| 444 | Mineral Resources | 7 | 409 | 579 | 387 |
| 444 | Raw Materials | 7 | 409 | 304 | 222 |
| 444 | Powder | 19 | 409 | 302 | 433 |
| 444 | Natural Resources Policy | 7 | 409 | 299 | 222 |
| 448 | Soil Management | 14 | 408 | 163 | 264 |
| 449 | Membranes | 12 | 406 | 984 | 1,009 |
| 450 | Polymer Science | 13 | 405 | 1,014 | 863 |
| 451 | Tillage | 13 | 404 | 122 | 214 |
| 452 | Genetic Engineering | 10 | 403 | 120 | 162 |
| 453 | Biomass | 15 | 402 | 178 | 322 |
| 453 | Wave Propagation | 20 | 402 | 204 | 246 |
| 455 | Biomedical Research | 8 | 401 | 861 | 977 |
| 456 | Industrial Chemistry | 21 | 400 | 806 | 1,015 |
| 457 | Finance | 37 | 399 | 1,009 | 1,395 |
| 457 | Business Education | 8 | 399 | 452 | 104 |
| 457 | Experimental Medicine | 8 | 399 | 1,279 | 1,065 |
| 460 | Water Resources Development | 24 | 397 | 363 | 521 |
| 461 | Biodiversity Conservation | 39 | 396 | 162 | 560 |
| 462 | Organometallic Compounds | 27 | 395 | 867 | 1,017 |
| 462 | Neuropsychopharmacology | 4 | 395 | 939 | 673 |
| 464 | Comparative Physiology | 14 | 391 | 597 | 592 |
| 464 | Regional Planning | 19 | 391 | 452 | 532 |
| 464 | Computational Intelligence | 22 | 391 | 514 | 308 |
| 464 | Sonochemistry | 16 | 391 | 122 | 361 |
| 468 | Global Change | 19 | 390 | 197 | 413 |
| 469 | Economic Conditions | 22 | 389 | 553 | 607 |
| 469 | Alzheimers Disease | 6 | 389 | 1,111 | 701 |
| 471 | Electromagnetism | 21 | 388 | 176 | 249 |
| 471 | Electromagnetic Waves | 21 | 388 | 205 | 282 |
| 471 | Bioinformatics | 24 | 388 | 696 | 971 |
| 471 | Computer Mathematics | 39 | 388 | 11 | 12 |
| 475 | Distance Education | 17 | 387 | 55 | 89 |
| 476 | Partial Differential Equations | 27 | 385 | 162 | 246 |
| 476 | Optical Materials | 18 | 385 | 590 | 692 |
| 478 | Communicable Diseases | 9 | 384 | 1,930 | 1,683 |
| 478 | Organic Synthesis | 15 | 384 | 475 | 443 |
| 478 | Powder Technology | 17 | 384 | 321 | 437 |
| 481 | Host Parasite Interactions | 9 | 383 | 574 | 753 |
| 482 | Proteins | 19 | 382 | 688 | 870 |
| 482 | Artificial Membranes | 7 | 382 | 625 | 616 |
| 482 | Ethnopharmacology | 8 | 382 | 672 | 701 |
| 485 | Water Quality Management | 23 | 379 | 418 | 561 |
| 486 | Electronic Instruments | 14 | 378 | 430 | 375 |
| 486 | Electronic Measurements | 14 | 378 | 416 | 369 |
| 488 | Management Information Systems | 2 | 377 | 1,470 | 692 |
| 489 | Risk Theory | 9 | 376 | 246 | 238 |
| 489 | Theranostics | 5 | 376 | 368 | 356 |
| 491 | Linguistics | 28 | 375 | 711 | 744 |
| 491 | Land Degradation | 17 | 375 | 64 | 150 |
| 491 | Reclamation of Land | 17 | 375 | 69 | 151 |
| 491 | Soil Degradation | 17 | 375 | 64 | 150 |
| 495 | Motivation | 8 | 373 | 182 | 167 |
| 495 | Insecta | 35 | 373 | 267 | 537 |
| 495 | Learning Processes | 7 | 373 | 74 | 33 |
| 498 | Developmental Biology | 12 | 372 | 818 | 928 |
| 499 | Fuzzy Systems | 44 | 369 | 137 | 336 |
| 500 | Infectious Diseases | 8 | 368 | 2,019 | 1,602 |
| 500 | Global Warming | 4 | 368 | 480 | 659 |
| 502 | Pesticides | 13 | 367 | 115 | 111 |
| 503 | Veterinary Medicine | 36 | 366 | 835 | 1,150 |
| 504 | Medicinal Chemistry | 21 | 365 | 870 | 1,178 |
| 504 | Algebra | 66 | 365 | 232 | 399 |
| 504 | Pest Control | 10 | 365 | 289 | 208 |
| 504 | Difference Equations | 19 | 365 | 98 | 75 |
| 504 | Theoretical Biology | 7 | 365 | 561 | 409 |
| 509 | Psycholinguistics | 22 | 364 | 214 | 409 |
| 509 | Nature Conservation | 9 | 364 | 662 | 779 |
| 511 | Microwaves | 44 | 363 | 299 | 477 |
| 512 | Manufacturing Processes | 6 | 362 | 1,718 | 1,091 |
| 512 | Nanomaterials | 26 | 362 | 420 | 799 |
| 514 | Energy Conservation | 8 | 361 | 511 | 527 |
| 515 | Educational Psychology | 30 | 359 | 398 | 633 |
| 515 | Microwave Devices | 24 | 359 | 141 | 182 |
| 517 | Polymeric Composites | 19 | 356 | 199 | 221 |
| 518 | Internet of Things | 16 | 355 | 469 | 670 |
| 519 | Science Education | 12 | 353 | 434 | 326 |
| 520 | Computer Vision | 12 | 346 | 581 | 679 |
| 520 | Economic Policy | 15 | 346 | 681 | 546 |
| 522 | Pharmaceutical Preparations | 7 | 345 | 1,069 | 916 |
| 522 | Insurance Risk | 7 | 345 | 196 | 95 |
| 524 | Mechanical Engineering | 23 | 343 | 1,426 | 1,022 |
| 524 | Telecommunications | 14 | 343 | 968 | 1,077 |
| 526 | Water Engineering | 24 | 339 | 100 | 264 |
| 527 | Pharmaceutical Analysis | 7 | 337 | 630 | 436 |
| 528 | Phycology | 11 | 336 | 447 | 479 |
| 529 | Biomedicine | 8 | 333 | 1,425 | 1,092 |
| 530 | Creative Thinking | 17 | 332 | 12 | 37 |
| 531 | Ceramic Materials | 4 | 329 | 1,150 | 567 |
| 531 | Microfluidics | 4 | 329 | 669 | 490 |
| 531 | Pathogenic Microorganisms | 13 | 329 | 596 | 827 |
| 534 | Imaging Systems | 10 | 328 | 250 | 112 |
| 535 | Neurochemistry | 8 | 327 | 1,049 | 947 |
| 535 | Algae | 6 | 327 | 601 | 459 |
| 537 | Plant Diseases | 7 | 326 | 986 | 578 |
| 538 | Drug Delivery Systems | 6 | 322 | 1,070 | 919 |
| 539 | Combustion | 9 | 319 | 473 | 495 |
| 539 | Combinatorial Analysis | 42 | 319 | 159 | 261 |
| 541 | Immunochemistry | 17 | 317 | 204 | 332 |
| 542 | Visual Pattern Recognition | 17 | 316 | 210 | 548 |
| 543 | Rare Earths | 15 | 315 | 81 | 85 |
| 544 | Biophysics | 11 | 314 | 1,387 | 1,332 |
| 545 | Electric Power Distribution | 12 | 313 | 436 | 613 |
| 546 | Materials Chemistry | 14 | 310 | 349 | 248 |
| 547 | Solids | 27 | 309 | 675 | 993 |
| 548 | Water Supply | 11 | 306 | 515 | 673 |
| 549 | Drug Targeting | 3 | 302 | 285 | 142 |
| 549 | Drug Evaluation | 3 | 302 | 864 | 362 |
| 549 | Drug Administration Routes | 3 | 302 | 489 | 237 |
| 552 | Mathematics Education | 8 | 301 | 722 | 343 |
| 552 | Microwave Communication Systems | 8 | 301 | 188 | 141 |
| 554 | Poultry Industry | 4 | 299 | 207 | 84 |
| 555 | Three Dimensional Printing | 3 | 297 | 550 | 234 |
| 556 | Computational Biology | 13 | 292 | 1,037 | 1,227 |
| 557 | Oxidative Stress | 6 | 291 | 467 | 641 |
| 557 | Drugs | 12 | 291 | 1,399 | 1,646 |
| 557 | Oxidation Reduction | 6 | 291 | 516 | 646 |
| 560 | Medical Informatics | 10 | 287 | 1,255 | 1,154 |
| 560 | Separation Technology | 18 | 287 | 353 | 468 |
| 562 | Aging | 13 | 286 | 1,304 | 1,427 |
| 562 | Fish Pathology | 10 | 286 | 178 | 175 |
| 564 | Plant Biotechnology | 12 | 284 | 411 | 507 |
| 565 | Psychopharmacology | 2 | 283 | 1,515 | 826 |
| 565 | Biological Psychiatry | 4 | 283 | 853 | 876 |
| 565 | Microtechnology | 7 | 283 | 282 | 303 |
| 568 | Measuring Instruments | 23 | 282 | 266 | 333 |
| 569 | Biogeography | 16 | 280 | 388 | 703 |
| 570 | Xenobiotics | 8 | 279 | 196 | 170 |
| 571 | Landslides | 4 | 278 | 205 | 155 |
| 572 | Fluorine | 4 | 277 | 348 | 111 |
| 573 | Heat Transfer | 15 | 276 | 626 | 853 |
| 574 | Mountains | 14 | 274 | 58 | 58 |
| 575 | Endocrinology | 20 | 273 | 1,505 | 2,087 |
| 576 | Animals | 18 | 271 | 247 | 293 |
| 577 | Plant Cell Development | 2 | 268 | 774 | 642 |
| 578 | Acoustics | 23 | 266 | 659 | 1,001 |
| 578 | Mental Illness | 11 | 266 | 939 | 1,148 |
| 580 | Psychotropic Drugs | 2 | 265 | 909 | 459 |
| 581 | Statistics | 43 | 263 | 941 | 1,275 |
| 582 | Magnetic Devices | 20 | 259 | 420 | 497 |
| 582 | Magnetics | 20 | 259 | 404 | 496 |
| 584 | Humanities | 33 | 258 | 447 | 253 |
| 585 | Viruses | 8 | 257 | 849 | 934 |
| 585 | System Theory | 29 | 257 | 164 | 381 |
| 587 | Lasers in Engineering | 13 | 255 | 130 | 177 |
| 587 | Optical Measurements | 13 | 255 | 129 | 177 |
| 589 | Fiber Optics | 15 | 254 | 373 | 440 |
| 589 | Diet | 7 | 254 | 918 | 1,164 |
| 591 | Web Services | 6 | 253 | 169 | 150 |
| 592 | Radio Waves | 10 | 252 | 461 | 536 |
| 592 | Radio | 10 | 252 | 549 | 571 |
| 592 | Antenna | 10 | 252 | 416 | 514 |
| 592 | Food Control | 10 | 252 | 303 | 524 |
| 596 | Submarine Geology | 18 | 251 | 281 | 522 |
| 597 | Nanostructures | 12 | 249 | 800 | 1,082 |
| 598 | Waste Management | 21 | 246 | 605 | 1,190 |
| 598 | Transport Geography | 6 | 246 | 199 | 254 |
| 598 | Transports | 6 | 246 | 199 | 254 |
| 601 | Greenhouse Gases | 3 | 245 | 326 | 213 |
| 602 | Medical Oncology | 3 | 243 | 894 | 542 |
| 603 | Plant Nutrition | 12 | 240 | 155 | 168 |
| 604 | Emulsions | 19 | 239 | 53 | 65 |
| 604 | Protein | 11 | 239 | 558 | 654 |
| 604 | Birds | 15 | 239 | 496 | 535 |
| 604 | Suspensions | 19 | 239 | 53 | 65 |
| 608 | Applied Mechanics | 28 | 238 | 735 | 1,147 |
| 609 | Epigenetics | 18 | 237 | 160 | 374 |
| 609 | Epigenomics | 18 | 237 | 51 | 160 |
| 609 | Metals | 3 | 237 | 1,886 | 1,165 |
| 609 | Optimization | 20 | 237 | 147 | 207 |
| 613 | Molecular Pharmacology | 6 | 236 | 595 | 628 |
| 613 | Computer Assisted Image Processing | 8 | 236 | 479 | 572 |
| 615 | Computer Graphics | 13 | 235 | 712 | 777 |
| 615 | Ornithology | 17 | 235 | 467 | 522 |
| 617 | Cognition | 23 | 234 | 584 | 1,008 |
| 618 | Bioelectrochemistry | 4 | 231 | 346 | 188 |
| 619 | Systems Biology | 6 | 230 | 638 | 552 |
| 619 | Traumatology | 4 | 230 | 1,429 | 777 |
| 621 | Electric Vehicles | 18 | 229 | 101 | 189 |
| 621 | Geobiology | 12 | 229 | 248 | 403 |
| 621 | Electronic Materials | 21 | 229 | 1,059 | 1,312 |
| 624 | Powder Materials | 2 | 228 | 40 | 17 |
| 625 | Eukaryota | 1 | 227 | 769 | 370 |
| 626 | Graph Theory | 23 | 224 | 155 | 218 |
| 627 | Metallurgy | 6 | 223 | 1,878 | 1,421 |
| 627 | Children | 12 | 223 | 1,203 | 1,279 |
| 627 | Spatial Planning | 4 | 223 | 608 | 434 |
| 630 | Archaeology | 20 | 222 | 661 | 728 |
| 631 | Luminescence | 11 | 220 | 649 | 635 |
| 631 | Elementary Particles | 1 | 220 | 275 | 177 |
| 633 | Educational Assessment | 2 | 219 | 949 | 420 |
| 634 | Electrophoresis | 20 | 218 | 212 | 479 |
| 634 | Clay | 11 | 218 | 316 | 588 |
| 634 | Pattern Recognition Systems | 8 | 218 | 695 | 883 |
| 634 | Creative Ability | 5 | 218 | 152 | 126 |
| 638 | Evaluation | 1 | 217 | 773 | 286 |
| 638 | Taxonomy | 11 | 217 | 569 | 670 |
| 640 | Coastal Zone Management | 13 | 216 | 210 | 366 |
| 641 | Fishes | 16 | 214 | 592 | 829 |
| 642 | Animal Science | 19 | 213 | 556 | 645 |
| 642 | Knowledge Management | 10 | 213 | 351 | 462 |
| 644 | Particles | 15 | 212 | 262 | 462 |
| 645 | Technical Education | 16 | 211 | 134 | 228 |
| 645 | Catalysts | 16 | 211 | 166 | 341 |
| 645 | Fisheries | 9 | 211 | 847 | 847 |
| 645 | Bird | 14 | 211 | 332 | 408 |
| 649 | Environmental Geochemistry | 6 | 210 | 250 | 196 |
| 649 | Mechanics | 76 | 210 | 579 | 992 |
| 649 | Trace Elements | 11 | 210 | 277 | 359 |
| 652 | Reasoning | 8 | 209 | 174 | 200 |
| 652 | Psychophysiology | 15 | 209 | 512 | 770 |
| 652 | Nonferrous Metals | 7 | 209 | 333 | 279 |
| 655 | Miniaturization | 4 | 208 | 670 | 543 |
| 656 | Building Materials | 6 | 206 | 1,285 | 1,424 |
| 656 | Economic Analysis | 5 | 206 | 143 | 101 |
| 658 | Aquatic Ecology | 13 | 205 | 351 | 494 |
| 659 | Solar Power | 5 | 204 | 595 | 642 |
| 659 | Solar Cells | 5 | 204 | 645 | 686 |
| 659 | Solar Cell | 5 | 204 | 615 | 655 |
| 662 | Instrumentation | 9 | 203 | 959 | 808 |
| 663 | Phytotherapy | 8 | 202 | 712 | 970 |
| 664 | Plant Pathology | 7 | 200 | 946 | 777 |
| 664 | Organometallic Chemistry | 18 | 200 | 507 | 760 |
| 664 | Direct Energy Conversion | 13 | 200 | 567 | 1,274 |
| 667 | Applied Linguistics | 7 | 198 | 571 | 421 |
| 667 | Thermochemistry | 11 | 198 | 285 | 325 |
| 667 | Social Conditions | 3 | 198 | 921 | 584 |
| 667 | Automated Pattern Recognition | 4 | 198 | 833 | 850 |
| 671 | Logistics | 4 | 197 | 1,013 | 804 |
| 671 | Travel | 3 | 197 | 408 | 416 |
| 673 | Nucleic Acids | 5 | 196 | 1,072 | 1,205 |
| 674 | Mathematical Statistics | 38 | 195 | 697 | 1,095 |
| 675 | Telecommunication | 15 | 193 | 1,159 | 1,429 |
| 675 | Heredity | 8 | 193 | 447 | 525 |
| 677 | Host Parasite Relationships | 4 | 191 | 779 | 768 |
| 678 | Cosmology | 13 | 190 | 473 | 642 |
| 678 | Clinical Chemistry | 13 | 190 | 914 | 1,210 |
| 678 | Life Insurance | 5 | 190 | 53 | 31 |
| 678 | Pests | 7 | 190 | 278 | 224 |
| 678 | Agricultural Pests | 7 | 190 | 283 | 235 |
| 678 | Biological Pest Control | 7 | 190 | 171 | 146 |
| 684 | Atmospheric Chemistry | 7 | 189 | 556 | 754 |
| 685 | Social Problems | 3 | 188 | 347 | 318 |
| 686 | Forest Ecology | 5 | 186 | 688 | 703 |
| 686 | Functional Foods | 9 | 186 | 425 | 614 |
| 686 | Dietary Supplements | 9 | 186 | 307 | 452 |
| 686 | Forest Management | 5 | 186 | 691 | 699 |
| 686 | Chemical Industry | 13 | 186 | 354 | 539 |
| 686 | Forest | 5 | 186 | 691 | 722 |
| 686 | Functional Food | 9 | 186 | 291 | 449 |
| 693 | Mass Spectrometry | 12 | 185 | 671 | 795 |
| 694 | Calculus of Variations | 9 | 184 | 274 | 241 |
| 694 | Internet in Education | 4 | 184 | 213 | 233 |
| 696 | Biogeochemical Cycles | 5 | 182 | 285 | 447 |
| 696 | Theoretical Computer Science | 6 | 182 | 423 | 167 |
| 696 | Space Sciences | 14 | 182 | 363 | 451 |
| 696 | Multisensor Data Fusion | 5 | 182 | 250 | 441 |
| 700 | Theoretical Geography | 4 | 181 | 110 | 92 |
| 701 | Calorimetry | 13 | 180 | 300 | 425 |
| 701 | Thermal Analysis | 14 | 180 | 331 | 475 |
| 701 | Chemical Biology | 6 | 180 | 721 | 933 |
| 701 | Laser | 12 | 180 | 239 | 316 |
| 701 | Laser Beams | 12 | 180 | 239 | 316 |
| 706 | Mineralogy | 11 | 179 | 717 | 812 |
| 707 | Coasts | 32 | 178 | 194 | 627 |
| 707 | Fish Physiology | 11 | 178 | 101 | 207 |
| 709 | Approximation Theory | 8 | 177 | 254 | 178 |
| 710 | Information Management | 7 | 176 | 581 | 799 |
| 710 | Cell Physiological Phenomena | 3 | 176 | 821 | 870 |
| 712 | Environmental Technology | 7 | 175 | 214 | 286 |
| 712 | Refrigeration | 11 | 175 | 179 | 288 |
| 714 | Discrete Mathematics | 35 | 174 | 128 | 362 |
| 714 | Biological Invasions | 1 | 174 | 998 | 441 |
| 714 | DNA | 12 | 174 | 105 | 275 |
| 714 | Invasion Biology | 1 | 174 | 998 | 438 |
| 714 | Biological Invasion | 1 | 174 | 940 | 437 |
| 714 | Invasive Species | 1 | 174 | 949 | 440 |
| 714 | Information Theory in Mathematics | 4 | 174 | 295 | 455 |
| 721 | Scientific Instruments | 17 | 172 | 722 | 921 |
| 722 | Systems Analysis | 16 | 171 | 175 | 252 |
| 723 | Psychiatric Nursing | 8 | 170 | 563 | 502 |
| 723 | Algology | 9 | 170 | 280 | 467 |
| 725 | Experimental Botany | 3 | 169 | 533 | 455 |
| 726 | Molecular Microbiology | 9 | 168 | 457 | 794 |
| 727 | Phytochemistry | 11 | 166 | 790 | 1,050 |
| 728 | Veterinary Immunology | 15 | 165 | 104 | 207 |
| 729 | Television | 8 | 164 | 369 | 449 |
| 729 | Television Circuits | 8 | 164 | 261 | 390 |
| 729 | Video Technology | 8 | 164 | 261 | 390 |
| 732 | Herbalism | 6 | 163 | 379 | 415 |
| 733 | Conservation Biogeography | 7 | 162 | 251 | 469 |
| 733 | Invasion Ecology | 7 | 162 | 251 | 469 |
| 735 | Information Systems | 12 | 161 | 1,557 | 1,436 |
| 735 | Higher Education | 8 | 161 | 1,325 | 1,150 |
| 735 | Chemical Technology | 8 | 161 | 1,127 | 1,097 |
| 735 | Research Methods | 1 | 161 | 1,263 | 385 |
| 739 | Toxicity Testing | 4 | 160 | 670 | 569 |
| 739 | Ore Deposits | 5 | 160 | 408 | 404 |
| 739 | Poisons | 2 | 160 | 761 | 509 |
| 742 | Diagnostic Imaging | 12 | 159 | 772 | 1,115 |
| 742 | Body Temperature | 8 | 159 | 213 | 289 |
| 742 | Social Work | 10 | 159 | 926 | 829 |
| 742 | Arid Regions | 4 | 159 | 411 | 342 |
| 742 | Thermobiology | 8 | 159 | 213 | 289 |
| 747 | Mammals | 8 | 158 | 603 | 654 |
| 747 | Conservation | 7 | 158 | 733 | 1,014 |
| 747 | Cell Ultrastructure | 5 | 158 | 627 | 669 |
| 747 | Global Positioning System | 4 | 158 | 109 | 92 |
| 751 | Cloud Computing | 4 | 157 | 268 | 228 |
| 751 | Machine Learning | 10 | 157 | 659 | 1,037 |
| 753 | Human Resources | 4 | 156 | 851 | 655 |
| 753 | Mathematical Programming | 12 | 156 | 218 | 354 |
| 755 | Public Administration | 14 | 155 | 711 | 863 |
| 755 | Proteome | 7 | 155 | 820 | 1,063 |
| 757 | Neuroimaging | 9 | 154 | 842 | 1,203 |
| 757 | Career Development | 6 | 154 | 214 | 262 |
| 759 | Agricultural Engineering | 4 | 153 | 545 | 380 |
| 760 | Business | 10 | 152 | 2,149 | 2,176 |
| 760 | Clinical Health Psychology | 10 | 152 | 412 | 621 |
| 760 | Organic Solid State Chemistry | 5 | 152 | 394 | 366 |
| 763 | Molecular Genetics | 7 | 151 | 795 | 1,114 |
| 763 | Vocational Guidance | 10 | 151 | 318 | 555 |
| 765 | Fluid Dynamics | 16 | 150 | 795 | 1,178 |
| 765 | Data Engineering | 6 | 150 | 346 | 497 |
| 767 | Marine Biology | 10 | 149 | 737 | 929 |
| 767 | Information Retrieval | 5 | 149 | 639 | 616 |
| 769 | Tissue Engineering | 3 | 148 | 850 | 772 |
| 769 | Theoretical Physics | 42 | 148 | 85 | 459 |
| 769 | Neural Networks | 3 | 148 | 347 | 414 |
| 772 | Functional Analysis | 11 | 147 | 431 | 527 |
| 772 | Cartography | 49 | 147 | 32 | 107 |
| 772 | Stochastic Processes | 7 | 147 | 410 | 299 |
| 772 | Biofuels | 7 | 147 | 166 | 420 |
| 772 | Hepatology | 7 | 147 | 1,307 | 1,559 |
| 777 | Periglacial Processes | 3 | 146 | 129 | 111 |
| 777 | Cardiovascular System | 2 | 146 | 2,000 | 1,474 |
| 777 | Natural Products | 13 | 146 | 898 | 1,296 |
| 777 | Permafrost | 3 | 146 | 129 | 111 |
| 777 | Frozen Ground | 3 | 146 | 131 | 111 |
| 777 | Drug Toxicity | 3 | 146 | 479 | 322 |
| 783 | Chemotherapy | 4 | 145 | 1,078 | 1,135 |
| 783 | Economic Development | 10 | 145 | 627 | 950 |
| 783 | Freshwater Animals | 17 | 145 | 158 | 475 |
| 786 | Radio Wave Propagation | 20 | 144 | 185 | 389 |
| 787 | Sedimentology | 6 | 143 | 653 | 713 |
| 787 | Parallel Computing | 9 | 143 | 599 | 783 |
| 787 | Regional Policy | 12 | 143 | 26 | 69 |
| 790 | Computer Security | 13 | 142 | 706 | 1,131 |
| 791 | Wireless Communication | 10 | 141 | 547 | 771 |
| 791 | Neuroplasticity | 3 | 141 | 94 | 132 |
| 791 | Neuronal Plasticity | 3 | 141 | 70 | 120 |
| 791 | Allergy | 1 | 141 | 1,551 | 946 |
| 791 | Neural Computers | 7 | 141 | 508 | 744 |
| 791 | Brains | 12 | 141 | 556 | 975 |
| 791 | Biological Neural Networks | 7 | 141 | 426 | 667 |
| 791 | Gel Science | 2 | 141 | 706 | 277 |
| 799 | Developmental Psychology | 21 | 140 | 503 | 1,035 |
| 799 | Circulatory System | 1 | 140 | 842 | 732 |
| 801 | Biological Control | 3 | 139 | 343 | 322 |
| 801 | Botanical Chemistry | 8 | 139 | 862 | 1,147 |
| 803 | Stochastic Models | 4 | 138 | 296 | 176 |
| 803 | Neurological Diagnostic Techniques | 9 | 138 | 304 | 716 |
| 805 | Simulation Methods | 6 | 135 | 635 | 629 |
| 805 | Moral Education | 3 | 135 | 70 | 46 |
| 805 | Evolutionary Computation | 3 | 135 | 513 | 563 |
| 805 | Supercomputers | 9 | 135 | 352 | 404 |
| 809 | Nursing | 7 | 134 | 2,828 | 2,435 |
| 809 | Environmental Microbiology | 7 | 134 | 468 | 795 |
| 809 | Delivery of Health Care | 8 | 134 | 1,357 | 1,369 |
| 809 | Plant Parasites | 3 | 134 | 397 | 273 |
| 813 | Mental Health | 8 | 133 | 1,137 | 1,265 |
| 813 | Symbiosis | 3 | 133 | 116 | 53 |
| 813 | Dairy Science | 2 | 133 | 591 | 311 |
| 816 | Electronic Commerce | 8 | 132 | 289 | 545 |
| 816 | Toxin | 9 | 132 | 648 | 1,005 |
| 818 | Gene Therapy | 7 | 131 | 716 | 975 |
| 818 | Inequalities | 13 | 131 | 149 | 112 |
| 818 | Plant Ecophysiology | 5 | 131 | 432 | 434 |
| 821 | Medical Physics | 8 | 130 | 1,185 | 1,375 |
| 821 | Optical Fibers | 6 | 130 | 168 | 126 |
| 823 | Metrology | 11 | 129 | 561 | 954 |
| 823 | Measurement Technology | 11 | 129 | 469 | 857 |
| 825 | Economic History | 8 | 128 | 572 | 558 |
| 825 | Sports | 13 | 128 | 1,140 | 1,504 |
| 825 | Probiotics | 7 | 128 | 89 | 212 |
| 825 | Structural Geology | 7 | 128 | 750 | 949 |
| 825 | Fuzzy Theory | 24 | 128 | 120 | 282 |
| 825 | Nutrients | 4 | 128 | 139 | 154 |
| 831 | Public Policy | 10 | 127 | 826 | 1,158 |
| 831 | Air Quality | 11 | 127 | 148 | 357 |
| 833 | Wildlife Conservation | 4 | 126 | 966 | 1,085 |
| 833 | System Analysis | 17 | 126 | 249 | 552 |
| 833 | Waste | 7 | 126 | 597 | 1,182 |
| 833 | Environmental Impact Analysis | 5 | 126 | 346 | 483 |
| 833 | Refuse Disposal | 7 | 126 | 571 | 1,164 |
| 833 | Environmental Impact Assessment | 5 | 126 | 209 | 338 |
| 839 | Diet Therapy | 2 | 125 | 1,537 | 1,254 |
| 839 | Aquatic Animal Health | 3 | 125 | 193 | 135 |
| 841 | Software Engineering | 3 | 124 | 1,777 | 1,269 |
| 841 | Technology Assessment | 2 | 124 | 501 | 427 |
| 841 | Vaccines | 10 | 124 | 1,098 | 1,555 |
| 841 | Optical Wave Guides | 9 | 124 | 407 | 608 |
| 845 | Hospitality Industry | 5 | 123 | 704 | 901 |
| 845 | Carbohydrates | 5 | 123 | 289 | 373 |
| 845 | Exercise | 12 | 123 | 928 | 1,202 |
| 848 | Intelligent Transportation Systems | 10 | 122 | 559 | 1,030 |
| 848 | Telecommunication Systems | 16 | 122 | 498 | 954 |
| 848 | Human Geography | 9 | 122 | 680 | 865 |
| 848 | Plankton | 6 | 122 | 75 | 127 |
| 852 | Aerospace Engineering | 7 | 121 | 1,545 | 1,208 |
| 852 | Neurotoxicology | 2 | 121 | 727 | 532 |
| 852 | Child Welfare | 7 | 121 | 549 | 606 |
| 852 | Aquatic Sciences | 20 | 121 | 311 | 773 |
| 852 | Automobile Driving | 4 | 121 | 263 | 322 |
| 857 | Growth Regulators | 8 | 120 | 123 | 304 |
| 857 | Marine Affairs | 4 | 120 | 440 | 440 |
| 857 | Social Work with Youth | 6 | 120 | 395 | 472 |
| 857 | Spatial Statistics | 4 | 120 | 142 | 83 |
| 861 | Domestic Animals | 9 | 119 | 383 | 541 |
| 861 | Tumor | 3 | 119 | 378 | 318 |
| 863 | Memory | 10 | 118 | 485 | 808 |
| 863 | Freshwater Biology | 13 | 118 | 301 | 674 |
| 863 | Economic Change | 7 | 118 | 24 | 39 |
| 863 | Hadrons | 5 | 118 | 443 | 431 |
| 863 | Hadron | 5 | 118 | 443 | 431 |
| 868 | Plant Ecology | 6 | 117 | 878 | 1,102 |
| 868 | Health Services Accessibility | 3 | 117 | 731 | 496 |
| 868 | Gene Regulation | 2 | 117 | 597 | 460 |
| 868 | Molecular Population Biology | 4 | 117 | 727 | 1,039 |
| 868 | Planetary Health | 1 | 117 | 430 | 400 |
| 873 | Intelligent Control Systems | 23 | 116 | 120 | 259 |
| 873 | Cardiology | 5 | 116 | 2,712 | 2,660 |
| 873 | Electronics in Transportation | 8 | 116 | 568 | 1,010 |
| 873 | Molecular Oncology | 1 | 116 | 536 | 344 |
| 877 | Plant Genetic Engineering | 3 | 115 | 448 | 560 |
| 877 | Herbal Medicine | 5 | 115 | 527 | 805 |
| 877 | Herbs | 5 | 115 | 572 | 815 |
| 877 | Violence | 5 | 115 | 673 | 731 |
| 877 | Econometric Models | 4 | 115 | 535 | 549 |
| 877 | Plant Extracts | 5 | 115 | 463 | 744 |
| 877 | Economic Models | 4 | 115 | 535 | 549 |
| 884 | Concrete | 5 | 114 | 845 | 1,086 |
| 884 | Electric Power Production | 4 | 114 | 358 | 340 |
| 884 | Electric Power Transmission | 4 | 114 | 336 | 328 |
| 887 | Bacteriology | 3 | 113 | 958 | 1,038 |
| 888 | Neuropathology | 1 | 112 | 960 | 749 |
| 888 | Sedimentary Rocks | 3 | 112 | 623 | 564 |
| 888 | Energy Development | 8 | 112 | 371 | 974 |
| 888 | Synthesis | 4 | 112 | 982 | 632 |
| 888 | Computer Programming | 1 | 112 | 1,403 | 922 |
| 893 | Smart Materials | 5 | 111 | 645 | 721 |
| 893 | Career Education | 9 | 111 | 72 | 117 |
| 895 | Mammalogy | 6 | 110 | 465 | 538 |
| 895 | Parallel Processing | 4 | 110 | 520 | 545 |
| 895 | Nonprofit Organizations | 3 | 110 | 545 | 389 |
| 895 | Probabilities | 13 | 110 | 601 | 672 |
| 895 | Reproductive Biology | 9 | 110 | 578 | 794 |
| 895 | Tectonics | 5 | 110 | 662 | 804 |
| 895 | Voluntarism | 3 | 110 | 339 | 287 |
| 895 | Arid Regions Ecology | 1 | 110 | 807 | 413 |
| 895 | Associations | 3 | 110 | 210 | 142 |
| 895 | Nonprofit Organization Administration | 3 | 110 | 180 | 137 |
| 895 | Arid Lands | 1 | 110 | 768 | 412 |
| 906 | Production Management | 4 | 109 | 1,254 | 1,516 |
| 906 | Marketing | 6 | 109 | 1,987 | 2,154 |
| 906 | Quaternary Science | 1 | 109 | 345 | 48 |
| 909 | Boundary Value Problems | 26 | 108 | 19 | 62 |
| 909 | Stem Cells | 4 | 108 | 1,016 | 1,203 |
| 909 | Anti Infective Agents | 6 | 108 | 492 | 783 |
| 912 | Photomedicine | 4 | 107 | 724 | 675 |
| 912 | Carbon Dioxide Utilization | 4 | 107 | 265 | 419 |
| 914 | Chemical Synthesis | 1 | 106 | 188 | 137 |
| 914 | Housing Development | 2 | 106 | 134 | 62 |
| 916 | Nanoparticles | 9 | 105 | 537 | 977 |
| 916 | Liver | 3 | 105 | 891 | 1,086 |
| 916 | Liver Diseases | 3 | 105 | 891 | 1,086 |
| 916 | Fresh Water | 11 | 105 | 210 | 561 |
| 916 | Freshwater Plants | 11 | 105 | 210 | 561 |
| 921 | Early Childhood Education | 13 | 104 | 300 | 458 |
| 921 | Supramolecular Chemistry | 6 | 104 | 357 | 304 |
| 921 | Spectroscopy | 7 | 104 | 1,145 | 1,211 |
| 921 | Stochastic Analysis | 5 | 104 | 335 | 244 |
| 925 | Genes | 10 | 103 | 367 | 774 |
| 925 | Control Engineering | 6 | 103 | 544 | 596 |
| 927 | Mutation | 5 | 102 | 802 | 1,165 |
| 927 | Health | 6 | 102 | 1,201 | 1,400 |
| 927 | Human Computer Interaction | 5 | 102 | 1,092 | 1,324 |
| 927 | Physical Measurements | 12 | 102 | 354 | 606 |
| 927 | Physical Instruments | 12 | 102 | 337 | 599 |
| 927 | Eukaryotic Cells | 6 | 102 | 431 | 631 |
| 933 | Geriatric Nursing | 3 | 101 | 570 | 283 |
| 933 | Health Services Research | 3 | 101 | 1,768 | 1,471 |
| 933 | Optoelectronics | 11 | 101 | 341 | 494 |
| 933 | Health Care | 3 | 101 | 1,653 | 1,487 |
| 933 | Physiological Stress | 6 | 101 | 329 | 557 |
| 933 | Urban Climate | 5 | 101 | 168 | 343 |
| 939 | Economic Geography | 6 | 100 | 412 | 543 |
| 939 | Population Genetics | 33 | 100 | 76 | 504 |
| 939 | Carcinogenesis | 2 | 100 | 831 | 807 |
| 939 | Algal Blooms | 5 | 100 | 178 | 334 |
| 939 | Pharmacotherapy | 1 | 100 | 1,798 | 1,249 |
| 939 | Conservation Genetics | 33 | 100 | 41 | 391 |
| 939 | Harmful Algal Bloom | 5 | 100 | 178 | 334 |
| 939 | Toxic Algae | 5 | 100 | 178 | 334 |
| 947 | Organizational Behavior | 6 | 99 | 738 | 1,151 |
| 947 | Therapeutics | 3 | 99 | 1,059 | 1,162 |
| 947 | Mindfulness | 4 | 99 | 264 | 334 |
| 950 | Anatomy | 4 | 98 | 1,696 | 1,420 |
| 950 | Sports Medicine | 15 | 98 | 1,241 | 1,894 |
| 950 | Lipids | 5 | 98 | 1,262 | 1,506 |
| 950 | Applied Ecology | 6 | 98 | 526 | 857 |
| 950 | Disaster Studies | 3 | 98 | 737 | 679 |
| 950 | Physical Optics | 8 | 98 | 496 | 628 |
| 956 | Swarm Intelligence | 2 | 97 | 356 | 328 |
| 956 | Quantum Computers | 6 | 97 | 383 | 448 |
| 958 | Technological Innovations | 4 | 96 | 829 | 909 |
| 958 | Cytokines | 4 | 96 | 738 | 881 |
| 958 | Customer Services | 4 | 96 | 654 | 1,116 |
| 958 | Electromagnetics | 10 | 96 | 239 | 210 |
| 958 | Retail Trade | 4 | 96 | 651 | 1,097 |
| 963 | Pediatrics | 6 | 95 | 2,669 | 2,707 |
| 963 | Ocean Engineering | 8 | 95 | 704 | 1,012 |
| 963 | Aerosol Science | 6 | 95 | 175 | 288 |
| 963 | Multilinear Algebra | 4 | 95 | 319 | 128 |
| 967 | Adolescence | 11 | 94 | 406 | 841 |
| 967 | Adolescent | 11 | 94 | 396 | 825 |
| 967 | Speech | 6 | 94 | 703 | 821 |
| 967 | Marine Mammals | 6 | 94 | 153 | 219 |
| 967 | Host-Pathogen Interactions | 1 | 94 | 508 | 653 |
| 967 | Marine Mammalogy | 6 | 94 | 153 | 219 |
| 973 | Animal Ecology | 3 | 93 | 984 | 991 |
| 973 | Health Psychology | 6 | 93 | 543 | 738 |
| 973 | Affaires | 3 | 93 | 1,275 | 1,654 |
| 976 | Building Engineering | 8 | 92 | 1,013 | 1,257 |
| 976 | Sewage | 13 | 92 | 535 | 1,055 |
| 978 | Medical Technology | 5 | 91 | 973 | 1,063 |
| 978 | Agroforestry | 2 | 91 | 429 | 296 |
| 978 | Coastal Areas | 9 | 91 | 360 | 715 |
| 978 | Estuaries | 9 | 91 | 400 | 768 |
| 978 | Inverse Problems | 5 | 91 | 405 | 423 |
| 978 | Scientometrics | 8 | 91 | 270 | 566 |
| 978 | Estuarine Biology | 9 | 91 | 391 | 767 |
| 978 | Coastal Waters | 9 | 91 | 360 | 715 |
| 978 | Estuarine Oceanography | 9 | 91 | 360 | 715 |
| 987 | Diabetes Mellitus | 2 | 90 | 2,072 | 1,892 |
| 987 | Great Lakes | 3 | 90 | 211 | 210 |
| 987 | Diabetes | 2 | 90 | 2,689 | 2,357 |
| 990 | Reproduction | 7 | 89 | 1,240 | 1,611 |
| 990 | Drug Development | 4 | 89 | 435 | 477 |
| 992 | Hematology | 4 | 88 | 2,184 | 2,102 |
| 992 | Nondestructive Testing | 3 | 88 | 584 | 451 |
| 992 | Surface Science | 12 | 88 | 936 | 1,629 |
| 995 | Neuropsychology | 9 | 87 | 966 | 1,461 |
| 995 | Genetic Toxicology | 3 | 87 | 647 | 748 |
| 995 | Gene Expression | 2 | 87 | 327 | 228 |
| 995 | Substance Abuse | 2 | 87 | 1,582 | 1,228 |
| 995 | Ultrasonic Imaging | 8 | 87 | 271 | 502 |
| 995 | Ultrasound | 8 | 87 | 586 | 773 |