| 1 | Chemistry | 1,768 | 183.1K | 194 | 93 |
| 2 | Physics | 1,712 | 99.2K | 233 | 299 |
| 3 | Materials | 1,186 | 87.7K | 127 | 83 |
| 4 | Nanotechnology | 991 | 65.1K | 92 | 95 |
| 5 | Chemical Engineering | 698 | 64.0K | 113 | 27 |
| 6 | Biology | 659 | 50.9K | 425 | 494 |
| 7 | Materials Science | 615 | 46.2K | 143 | 83 |
| 8 | Telecommunication | 557 | 44.5K | 31 | 19 |
| 9 | Pollution | 680 | 43.6K | 92 | 84 |
| 10 | Biochemistry | 587 | 39.0K | 633 | 385 |
| 11 | Biotechnology | 384 | 38.5K | 227 | 121 |
| 12 | Science | 609 | 38.3K | 476 | 590 |
| 13 | Water pollution | 444 | 35.7K | 18 | 11 |
| 14 | Biochemical Engineering | 250 | 34.8K | 149 | 60 |
| 15 | Biocompatible Materials | 412 | 33.8K | 134 | 84 |
| 16 | Bioengineering | 214 | 32.1K | 264 | 93 |
| 17 | Water | 341 | 31.9K | 41 | 19 |
| 18 | Signal Processing | 710 | 30.9K | 24 | 42 |
| 19 | Environmental Health | 452 | 30.5K | 155 | 113 |
| 20 | Wireless Communication Systems | 797 | 30.0K | 8 | 12 |
| 21 | Artificial Intelligence | 457 | 29.1K | 53 | 46 |
| 22 | Solid State Physics | 810 | 28.9K | 124 | 125 |
| 23 | Environmental Engineering | 359 | 28.1K | 81 | 63 |
| 24 | Molecular Biology | 461 | 27.1K | 536 | 490 |
| 25 | Condensed Matter | 732 | 26.3K | 126 | 137 |
| 26 | nanoscience | 340 | 24.6K | 89 | 85 |
| 27 | Optical materials | 356 | 24.5K | 75 | 54 |
| 28 | sanitation | 258 | 23.6K | 40 | 35 |
| 29 | Economics | 362 | 22.3K | 173 | 98 |
| 30 | management | 213 | 21.8K | 166 | 115 |
| 31 | Nuclear Physics | 470 | 21.2K | 384 | 319 |
| 32 | Polymers | 457 | 21.1K | 209 | 141 |
| 33 | Nanostructured Materials | 357 | 21.1K | 108 | 77 |
| 34 | Composite Materials | 250 | 20.8K | 97 | 49 |
| 35 | Catalysis | 326 | 20.5K | 217 | 167 |
| 36 | Electronics | 521 | 19.4K | 80 | 70 |
| 37 | Computer Graphics | 459 | 18.5K | 13 | 19 |
| 38 | Soil Mechanics | 379 | 17.9K | 11 | 7 |
| 39 | Renewable Energy Sources | 112 | 17.7K | 158 | 55 |
| 40 | Electrochemistry | 422 | 17.5K | 161 | 81 |
| 41 | polymerization | 321 | 16.8K | 222 | 136 |
| 42 | environmental pollution | 363 | 16.1K | 112 | 120 |
| 43 | Automation | 320 | 15.9K | 56 | 75 |
| 44 | nuclear magnetic resonance | 26 | 15.8K | 323 | 9 |
| 45 | nuclear magnetic resonance spectroscopy | 17 | 15.5K | 216 | 4 |
| 46 | Cytology | 228 | 15.3K | 387 | 419 |
| 47 | Engineering Geology | 287 | 14.6K | 20 | 12 |
| 48 | Information Technology | 106 | 14.2K | 99 | 10 |
| 49 | Surface Chemistry | 236 | 13.5K | 250 | 138 |
| 50 | Colloids | 214 | 13.0K | 288 | 162 |
| 51 | Ecology | 296 | 12.9K | 456 | 552 |
| 52 | Energy Conversion | 131 | 12.8K | 73 | 72 |
| 53 | Database Management | 324 | 12.6K | 2 | 8 |
| 54 | Analytical Chemistry | 299 | 12.5K | 230 | 189 |
| 55 | miniaturization | 164 | 12.4K | 96 | 101 |
| 56 | Optics | 369 | 12.4K | 284 | 164 |
| 57 | Environmental Chemistry | 135 | 12.2K | 70 | 78 |
| 58 | Operations Research | 236 | 11.7K | 51 | 39 |
| 59 | Image Processing | 290 | 11.6K | 54 | 88 |
| 60 | Transportation | 302 | 11.4K | 39 | 32 |
| 61 | Communication | 48 | 11.2K | 345 | 37 |
| 62 | Cell Biology | 139 | 11.2K | 518 | 528 |
| 63 | Statistical physics | 323 | 10.7K | 214 | 194 |
| 64 | Microelectronics | 146 | 10.6K | 126 | 111 |
| 65 | Research | 359 | 10.5K | 612 | 709 |
| 66 | Environment | 191 | 10.5K | 412 | 505 |
| 67 | fuel cells | 120 | 10.1K | 75 | 59 |
| 68 | Building Materials | 168 | 10.0K | 66 | 52 |
| 69 | energy conservation | 152 | 10.0K | 73 | 73 |
| 70 | Natural history | 38 | 9.9K | 950 | 898 |
| 71 | Neurology | 187 | 9.9K | 691 | 664 |
| 72 | Medicine | 240 | 9.6K | 1089 | 1129 |
| 73 | Robotics | 112 | 9.3K | 98 | 34 |
| 74 | Manufacturing Processes | 123 | 9.2K | 167 | 43 |
| 75 | energy development | 14 | 9.0K | 235 | 17 |
| 76 | computer networks | 297 | 9.0K | 38 | 47 |
| 77 | marketing | 65 | 9.0K | 241 | 101 |
| 78 | Production Management | 138 | 8.8K | 23 | 28 |
| 79 | finance | 181 | 8.7K | 62 | 48 |
| 80 | Nonlinear Dynamics | 206 | 8.7K | 102 | 75 |
| 81 | Databases | 227 | 8.7K | 2 | 3 |
| 82 | Industrial Engineering | 245 | 8.6K | 27 | 28 |
| 83 | visualization | 274 | 8.6K | 17 | 7 |
| 84 | mass transfer | 132 | 8.3K | 90 | 41 |
| 85 | Information Theory | 178 | 8.3K | 49 | 56 |
| 86 | Carbon | 76 | 8.0K | 97 | 48 |
| 87 | Rock Mechanics | 160 | 7.8K | 31 | 26 |
| 88 | Geophysics | 238 | 7.7K | 352 | 378 |
| 89 | Marine Biology | 173 | 7.6K | 169 | 135 |
| 90 | environmental protection | 105 | 7.5K | 269 | 134 |
| 91 | Geotechnical Engineering | 146 | 7.5K | 5 | 4 |
| 92 | concrete | 87 | 7.4K | 53 | 43 |
| 93 | Mobile Computing | 253 | 7.4K | 2 | 9 |
| 94 | China | 255 | 7.3K | 122 | 76 |
| 95 | Environmental monitoring | 151 | 7.3K | 220 | 226 |
| 96 | Biomedical Engineering | 237 | 6.9K | 310 | 386 |
| 97 | Social Psychology | 96 | 6.9K | 251 | 182 |
| 98 | Radio | 84 | 6.9K | 200 | 102 |
| 99 | Photonics | 187 | 6.8K | 116 | 166 |
| 100 | Microbiology | 187 | 6.7K | 732 | 918 |
| 101 | Mathematics | 340 | 6.6K | 428 | 297 |
| 102 | Economic History | 153 | 6.6K | 195 | 83 |
| 103 | Parallel Processing | 127 | 6.5K | 6 | 3 |
| 104 | Econometrics | 126 | 6.5K | 64 | 79 |
| 105 | Nanoparticles | 128 | 6.4K | 92 | 83 |
| 106 | internet | 187 | 6.3K | 28 | 41 |
| 107 | Atmospheric Physics | 170 | 6.2K | 124 | 162 |
| 108 | commerce | 59 | 6.2K | 93 | 82 |
| 109 | Biophysics | 177 | 6.1K | 741 | 697 |
| 110 | Internet of Things | 182 | 6.1K | 26 | 39 |
| 111 | Developing countries | 76 | 6.1K | 211 | 68 |
| 112 | Psychology | 105 | 6.1K | 655 | 429 |
| 113 | Business | 81 | 6.1K | 179 | 176 |
| 114 | Toxicology | 158 | 5.9K | 465 | 451 |
| 115 | Metallurgy | 114 | 5.9K | 254 | 188 |
| 116 | Economic Development | 67 | 5.7K | 140 | 64 |
| 117 | Earthquake Engineering | 150 | 5.5K | 78 | 75 |
| 118 | Quantum Gravity | 120 | 5.3K | 418 | 351 |
| 119 | Spectrum analysis | 39 | 5.3K | 1350 | 629 |
| 120 | Metals | 89 | 5.2K | 272 | 194 |
| 121 | Physical Chemistry | 63 | 5.1K | 343 | 171 |
| 122 | Public Health | 55 | 5.1K | 1132 | 562 |
| 123 | Decision making | 42 | 5.1K | 198 | 59 |
| 124 | Astrophysics | 29 | 5.0K | 1290 | 747 |
| 125 | Multimedia Systems | 141 | 5.0K | 53 | 32 |
| 126 | organization | 35 | 4.9K | 124 | 84 |
| 127 | Virology | 33 | 4.9K | 959 | 675 |
| 128 | Medical Laboratory Science | 68 | 4.8K | 241 | 184 |
| 129 | Statistics | 164 | 4.8K | 196 | 200 |
| 130 | Oceanography | 154 | 4.7K | 141 | 200 |
| 131 | United States | 85 | 4.7K | 766 | 457 |
| 132 | Magnetic Materials | 109 | 4.6K | 96 | 69 |
| 133 | Aerosols | 60 | 4.5K | 44 | 14 |
| 134 | Environmental Policy | 90 | 4.5K | 320 | 359 |
| 135 | Cement | 33 | 4.4K | 89 | 50 |
| 136 | Organometallic compounds | 112 | 4.2K | 31 | 28 |
| 137 | Developmental Biology | 70 | 4.1K | 317 | 335 |
| 138 | Atmospheric Chemistry | 85 | 4.0K | 125 | 164 |
| 139 | Engineering | 171 | 4.0K | 250 | 250 |
| 140 | Organic Chemistry | 101 | 4.0K | 422 | 327 |
| 141 | Technology | 166 | 4.0K | 295 | 352 |
| 142 | Radio waves | 63 | 4.0K | 131 | 74 |
| 143 | Energy Storage | 79 | 3.9K | 89 | 81 |
| 144 | Asia | 149 | 3.9K | 102 | 64 |
| 145 | Structural dynamics | 99 | 3.9K | 61 | 74 |
| 146 | Pharmacology | 109 | 3.8K | 914 | 838 |
| 147 | economic conditions | 23 | 3.8K | 93 | 16 |
| 148 | Economic Thought | 22 | 3.8K | 41 | 12 |
| 149 | Marine Pollution | 78 | 3.8K | 52 | 55 |
| 150 | Systems Engineering | 96 | 3.7K | 140 | 102 |
| 151 | Behavior | 45 | 3.7K | 711 | 484 |
| 152 | actuators | 105 | 3.7K | 146 | 168 |
| 152 | transducers | 105 | 3.7K | 146 | 168 |
| 154 | Biomass Energy | 55 | 3.7K | 366 | 297 |
| 155 | Membranes | 39 | 3.6K | 378 | 212 |
| 156 | Process Control | 58 | 3.6K | 34 | 40 |
| 157 | human behavior | 34 | 3.6K | 580 | 405 |
| 158 | Nanostructures | 57 | 3.6K | 203 | 211 |
| 159 | Structural Engineering | 114 | 3.6K | 129 | 116 |
| 160 | Intelligent Transportation Systems | 127 | 3.6K | 40 | 64 |
| 161 | Leadership | 12 | 3.6K | 149 | 30 |
| 162 | Environmental Microbiology | 75 | 3.5K | 79 | 137 |
| 163 | Computational Biology | 82 | 3.5K | 277 | 360 |
| 164 | Human genetics | 19 | 3.4K | 960 | 966 |
| 165 | Environmental pollutants | 80 | 3.3K | 167 | 148 |
| 166 | pollutants | 79 | 3.3K | 137 | 123 |
| 167 | Computer Vision | 95 | 3.3K | 66 | 153 |
| 168 | Ocean Engineering | 115 | 3.3K | 142 | 153 |
| 169 | Landslides | 51 | 3.3K | 12 | 10 |
| 170 | Neurochemistry | 84 | 3.2K | 357 | 384 |
| 171 | Neurons | 23 | 3.2K | 187 | 266 |
| 172 | Computer-Aided Design | 93 | 3.1K | 38 | 39 |
| 173 | Solid State Chemistry | 100 | 3.1K | 237 | 170 |
| 174 | Biosensors | 70 | 3.0K | 87 | 145 |
| 175 | Microbial Ecology | 88 | 3.0K | 247 | 449 |
| 176 | aerosol | 15 | 3.0K | 122 | 7 |
| 177 | Lightweight concrete | 51 | 3.0K | 27 | 37 |
| 178 | Radiography | 74 | 3.0K | 81 | 134 |
| 179 | Quantum electronics | 58 | 2.9K | 254 | 117 |
| 180 | Neurophysiology | 49 | 2.9K | 699 | 630 |
| 181 | Social Sciences | 69 | 2.9K | 454 | 261 |
| 182 | Biodegradation | 41 | 2.9K | 22 | 8 |
| 183 | Continental shelf | 27 | 2.8K | 74 | 24 |
| 184 | Pharmaceutical Chemistry | 74 | 2.8K | 732 | 667 |
| 185 | Bioinformatics | 76 | 2.8K | 224 | 345 |
| 186 | Logistics | 73 | 2.8K | 10 | 17 |
| 186 | Organizational Behavior | 23 | 2.8K | 113 | 69 |
| 188 | Energy Harvesting | 35 | 2.7K | 66 | 81 |
| 189 | International Finance | 58 | 2.7K | 180 | 96 |
| 190 | Cybernetics | 67 | 2.7K | 161 | 212 |
| 191 | Power Electronics | 80 | 2.7K | 120 | 166 |
| 192 | biological factors | 61 | 2.7K | 163 | 140 |
| 193 | Cancer | 72 | 2.7K | 693 | 842 |
| 194 | proteins | 69 | 2.7K | 259 | 254 |
| 195 | economic policy | 108 | 2.7K | 144 | 129 |
| 196 | Molecular structure | 37 | 2.6K | 481 | 295 |
| 197 | Water Microbiology | 37 | 2.6K | 11 | 7 |
| 198 | Fouling | 36 | 2.6K | 9 | 5 |
| 199 | Proteome | 50 | 2.5K | 140 | 152 |
| 200 | Plant cells | 7 | 2.5K | 739 | 374 |
| 201 | Ventilation | 33 | 2.5K | 51 | 19 |
| 202 | Mechanical Engineering | 82 | 2.4K | 290 | 163 |
| 203 | Bioorganic chemistry | 50 | 2.4K | 624 | 440 |
| 204 | Evidence-Based Medicine | 29 | 2.4K | 90 | 14 |
| 205 | Software Engineering | 68 | 2.4K | 68 | 94 |
| 206 | Energy Policy | 73 | 2.4K | 308 | 485 |
| 207 | Combinatorial chemistry | 49 | 2.4K | 66 | 98 |
| 208 | indoor air pollution | 25 | 2.3K | 43 | 15 |
| 208 | Sick building syndrome | 25 | 2.3K | 43 | 15 |
| 210 | multimedia | 79 | 2.3K | 36 | 46 |
| 210 | Interactive multimedia | 79 | 2.3K | 36 | 47 |
| 212 | impact | 45 | 2.3K | 30 | 23 |
| 213 | Water quality management | 103 | 2.3K | 70 | 97 |
| 214 | Signal Transduction | 38 | 2.3K | 258 | 254 |
| 215 | Bioelectronics | 56 | 2.3K | 91 | 166 |
| 216 | Hazardous waste | 33 | 2.3K | 77 | 51 |
| 217 | Data Mining | 83 | 2.3K | 54 | 193 |
| 218 | micromechanics | 70 | 2.3K | 31 | 33 |
| 219 | personality | 37 | 2.2K | 329 | 277 |
| 220 | Genetics | 48 | 2.2K | 914 | 1067 |
| 221 | Agricultural Chemistry | 36 | 2.2K | 528 | 336 |
| 222 | air quality management | 18 | 2.1K | 78 | 20 |
| 223 | Financial management | 6 | 2.1K | 293 | 31 |
| 224 | industrial waste | 31 | 2.1K | 65 | 55 |
| 225 | radioactive waste | 27 | 2.1K | 75 | 56 |
| 226 | vibration | 75 | 2.1K | 78 | 116 |
| 227 | Recycling | 23 | 2.1K | 96 | 60 |
| 228 | biocatalysis | 10 | 2.1K | 51 | 70 |
| 228 | Homogeneous catalysis | 10 | 2.1K | 51 | 70 |
| 228 | Heterogeneous catalysis | 10 | 2.1K | 51 | 70 |
| 231 | Green Chemistry | 38 | 2.1K | 365 | 367 |
| 232 | Meteorology | 70 | 2.1K | 368 | 527 |
| 233 | Quality Control | 49 | 2.0K | 149 | 111 |
| 234 | consumer behavior | 36 | 2.0K | 40 | 42 |
| 235 | Environmental Psychology | 24 | 2.0K | 23 | 31 |
| 236 | Semiconductors | 133 | 2.0K | 111 | 161 |
| 237 | Control Theory | 60 | 2.0K | 263 | 213 |
| 238 | Capital market | 32 | 2.0K | 33 | 6 |
| 239 | Environmental Law | 26 | 1.9K | 234 | 216 |
| 240 | lasers | 67 | 1.9K | 313 | 240 |
| 241 | Botany | 41 | 1.8K | 1126 | 1020 |
| 241 | Earth Sciences | 48 | 1.8K | 726 | 637 |
| 243 | Hydrology | 85 | 1.8K | 282 | 436 |
| 244 | Diagnostic Imaging | 57 | 1.8K | 306 | 351 |
| 245 | Medical Physics | 26 | 1.7K | 596 | 388 |
| 246 | Microwaves | 41 | 1.7K | 338 | 179 |
| 247 | Combustion | 36 | 1.7K | 280 | 187 |
| 248 | international trade | 27 | 1.7K | 83 | 59 |
| 249 | Oncogenes | 31 | 1.7K | 314 | 393 |
| 250 | Sustainable Engineering | 28 | 1.7K | 381 | 287 |
| 251 | Waste management | 64 | 1.7K | 81 | 79 |
| 252 | Herbal medicine | 35 | 1.7K | 71 | 47 |
| 253 | Ergonomics | 70 | 1.7K | 109 | 98 |
| 254 | Environmental Management | 63 | 1.6K | 398 | 686 |
| 255 | cell physiology | 34 | 1.6K | 351 | 400 |
| 256 | Industrial Microbiology | 44 | 1.6K | 274 | 366 |
| 257 | biopolymers | 44 | 1.6K | 212 | 190 |
| 258 | Production Engineering | 71 | 1.6K | 217 | 198 |
| 259 | Heat Exchangers | 54 | 1.6K | 123 | 162 |
| 260 | Soft Condensed Matter | 48 | 1.6K | 172 | 166 |
| 261 | Chemical industry | 43 | 1.6K | 184 | 65 |
| 262 | Zeolites | 23 | 1.6K | 191 | 81 |
| 263 | Water Purification | 57 | 1.6K | 75 | 72 |
| 264 | Hydraulic Engineering | 72 | 1.6K | 73 | 112 |
| 265 | natural disasters | 30 | 1.6K | 187 | 121 |
| 266 | Genomics | 53 | 1.6K | 637 | 735 |
| 267 | Pharmacognosy | 43 | 1.5K | 303 | 312 |
| 268 | Neurobiology | 43 | 1.5K | 410 | 569 |
| 269 | Mechatronics | 50 | 1.5K | 85 | 93 |
| 270 | Bacteriology | 29 | 1.5K | 533 | 546 |
| 271 | Planets | 57 | 1.5K | 351 | 496 |
| 272 | Detectors | 73 | 1.5K | 95 | 132 |
| 273 | Climatology | 63 | 1.5K | 271 | 423 |
| 274 | Clinical Chemistry | 31 | 1.5K | 883 | 736 |
| 275 | genome | 36 | 1.4K | 329 | 539 |
| 276 | Neural circuitry | 62 | 1.4K | 180 | 333 |
| 277 | Telecommunication Systems | 84 | 1.4K | 72 | 101 |
| 278 | Proteomics | 19 | 1.4K | 319 | 208 |
| 279 | Alternative Medicine | 22 | 1.4K | 327 | 140 |
| 279 | complementary therapies | 22 | 1.4K | 368 | 138 |
| 281 | Light | 12 | 1.3K | 422 | 360 |
| 282 | Developed countries | 20 | 1.3K | 24 | 14 |
| 283 | Immunology | 30 | 1.3K | 1167 | 1218 |
| 284 | Traffic Engineering | 31 | 1.3K | 35 | 45 |
| 285 | Sociology | 37 | 1.3K | 664 | 596 |
| 286 | Medical genetics | 14 | 1.3K | 1413 | 1111 |
| 287 | Mathematical Physics | 105 | 1.3K | 333 | 527 |
| 288 | Cell differentiation | 33 | 1.3K | 438 | 641 |
| 289 | probabilities | 63 | 1.3K | 154 | 105 |
| 290 | Smart Materials | 46 | 1.2K | 83 | 118 |
| 291 | Physiology | 32 | 1.2K | 1329 | 1287 |
| 292 | Computer Science | 69 | 1.2K | 140 | 176 |
| 292 | Experimental Design | 18 | 1.2K | 67 | 58 |
| 294 | nucleic acids | 36 | 1.2K | 461 | 738 |
| 295 | Environmental Toxicology | 28 | 1.2K | 653 | 643 |
| 296 | Fracture mechanics | 40 | 1.2K | 303 | 251 |
| 297 | Biodiversity | 29 | 1.2K | 532 | 556 |
| 298 | Fluid Mechanics | 39 | 1.2K | 317 | 285 |
| 298 | structural stability | 20 | 1.2K | 57 | 42 |
| 300 | Information Science | 48 | 1.1K | 390 | 557 |
| 301 | Europe | 22 | 1.1K | 1114 | 620 |
| 302 | Mathematical Economics | 7 | 1.1K | 153 | 85 |
| 303 | Embryology | 36 | 1.1K | 385 | 523 |
| 303 | Organometallic chemistry | 54 | 1.1K | 209 | 187 |
| 305 | Medicinal plants | 37 | 1.1K | 210 | 284 |
| 306 | Soil dynamics | 34 | 1.1K | 61 | 57 |
| 307 | Tunneling | 23 | 1.1K | 74 | 66 |
| 307 | underground construction | 23 | 1.1K | 74 | 66 |
| 309 | World Wide Web | 41 | 1.1K | 10 | 10 |
| 310 | Sustainable Development | 18 | 1.1K | 617 | 459 |
| 311 | Educational Technology | 15 | 1.1K | 550 | 215 |
| 312 | sustainability | 25 | 1.1K | 128 | 227 |
| 313 | Entrepreneurship | 7 | 1.1K | 528 | 308 |
| 314 | Optical Communications | 23 | 1.0K | 161 | 73 |
| 315 | Structural design | 39 | 1.0K | 85 | 121 |
| 316 | software | 17 | 1.0K | 274 | 147 |
| 317 | environmental exposure | 35 | 1.0K | 343 | 425 |
| 318 | Electrophoresis | 30 | 999 | 354 | 299 |
| 319 | Astronomy | 28 | 997 | 1124 | 1119 |
| 320 | Electrochemical Analysis | 31 | 981 | 345 | 279 |
| 321 | Genetic engineering | 30 | 966 | 553 | 702 |
| 322 | Growth | 29 | 952 | 305 | 507 |
| 323 | Demography | 15 | 948 | 205 | 130 |
| 323 | Solar Energy | 16 | 948 | 648 | 465 |
| 325 | Bioinorganic chemistry | 43 | 946 | 200 | 256 |
| 326 | Human-Computer Interaction | 38 | 939 | 191 | 276 |
| 327 | mathematical analysis | 63 | 932 | 405 | 382 |
| 328 | foreign exchange | 12 | 922 | 90 | 46 |
| 329 | Ceramics | 17 | 912 | 578 | 328 |
| 329 | Drying | 25 | 912 | 45 | 34 |
| 331 | Glass | 16 | 911 | 434 | 294 |
| 331 | pottery | 16 | 911 | 429 | 285 |
| 333 | atmosphere | 29 | 905 | 110 | 114 |
| 334 | Information Systems | 26 | 902 | 259 | 235 |
| 334 | Information Retrieval | 37 | 902 | 37 | 87 |
| 334 | big data | 35 | 902 | 12 | 37 |
| 337 | biological evolution | 19 | 887 | 751 | 829 |
| 338 | hazard mitigation | 18 | 886 | 192 | 116 |
| 339 | natural products | 36 | 885 | 335 | 364 |
| 340 | data collection | 22 | 877 | 200 | 331 |
| 341 | coal | 12 | 875 | 815 | 530 |
| 342 | Auditing | 14 | 874 | 75 | 47 |
| 343 | Anatomy | 22 | 870 | 656 | 590 |
| 344 | Numerical Analysis | 38 | 867 | 508 | 400 |
| 345 | Photochemistry | 15 | 864 | 643 | 365 |
| 346 | Electromagnetism | 31 | 856 | 211 | 209 |
| 347 | Game Theory | 25 | 847 | 100 | 75 |
| 347 | Marine Biotechnology | 10 | 847 | 63 | 20 |
| 349 | Geomorphology | 15 | 840 | 581 | 428 |
| 349 | Structural optimization | 17 | 840 | 84 | 69 |
| 349 | behavioral medicine | 6 | 840 | 885 | 441 |
| 352 | Photobiology | 12 | 835 | 526 | 216 |
| 353 | Quantitative Research | 10 | 829 | 96 | 52 |
| 354 | particles | 14 | 817 | 308 | 118 |
| 355 | Electrical Engineering | 141 | 815 | 326 | 683 |
| 356 | Liquid Crystals | 58 | 814 | 89 | 60 |
| 357 | Financial Institutions | 8 | 809 | 145 | 39 |
| 358 | protein | 21 | 800 | 382 | 363 |
| 359 | Transport | 7 | 797 | 348 | 131 |
| 360 | Transportation Engineering | 10 | 792 | 123 | 46 |
| 360 | Fluid Dynamics | 31 | 792 | 235 | 248 |
| 362 | innovation | 2 | 784 | 736 | 252 |
| 363 | Granular materials | 11 | 783 | 181 | 54 |
| 364 | Venture Capital | 1 | 779 | 486 | 180 |
| 365 | Plastics | 27 | 778 | 409 | 338 |
| 366 | Engineering Mathematics | 43 | 776 | 288 | 329 |
| 367 | Physical organic chemistry | 16 | 773 | 562 | 301 |
| 368 | Human Resources | 10 | 772 | 155 | 99 |
| 369 | Fiber Optics | 38 | 764 | 192 | 247 |
| 370 | United Kingdom | 15 | 762 | 633 | 562 |
| 371 | Crystal growth | 16 | 759 | 355 | 217 |
| 372 | Microfluidics | 22 | 755 | 17 | 15 |
| 373 | cell interaction | 33 | 735 | 137 | 333 |
| 374 | Development | 19 | 730 | 188 | 243 |
| 375 | System analysis | 46 | 717 | 390 | 631 |
| 376 | Food | 18 | 708 | 1243 | 1140 |
| 377 | Technological Innovations | 36 | 698 | 91 | 203 |
| 378 | plasticity | 19 | 691 | 89 | 143 |
| 379 | emergency management | 13 | 688 | 182 | 99 |
| 380 | Demographic research | 7 | 678 | 64 | 46 |
| 381 | Epidemiology | 18 | 673 | 1566 | 1339 |
| 382 | population trends | 5 | 667 | 45 | 28 |
| 383 | Nervous system | 33 | 665 | 678 | 1144 |
| 384 | Boundary Value Problems | 15 | 664 | 247 | 153 |
| 384 | Antenna Arrays | 15 | 664 | 194 | 143 |
| 386 | world | 15 | 661 | 235 | 286 |
| 387 | Recombinant DNA | 21 | 660 | 450 | 444 |
| 388 | Biogeochemistry | 20 | 659 | 376 | 500 |
| 389 | Environmental Geology | 21 | 657 | 450 | 437 |
| 390 | ecosystem | 24 | 632 | 362 | 560 |
| 391 | Surface properties | 10 | 631 | 547 | 353 |
| 392 | Molecular cloning | 17 | 628 | 501 | 428 |
| 392 | Genetic recombination | 17 | 628 | 491 | 420 |
| 394 | Psychiatry | 20 | 612 | 1762 | 1885 |
| 395 | city planning | 34 | 610 | 305 | 438 |
| 396 | Sensor Networks | 25 | 607 | 15 | 20 |
| 397 | Computational Fluid Dynamics | 38 | 605 | 50 | 117 |
| 398 | Mechanics | 21 | 604 | 332 | 250 |
| 399 | Cryptography | 36 | 603 | 39 | 53 |
| 400 | soil microbiology | 27 | 600 | 388 | 765 |
| 400 | Molecular evolution | 15 | 600 | 577 | 615 |
| 402 | Electronic Packaging | 35 | 598 | 29 | 38 |
| 403 | Business Ethics | 10 | 594 | 439 | 505 |
| 404 | Multiphase Flow | 7 | 591 | 215 | 99 |
| 405 | Cell death | 21 | 587 | 436 | 741 |
| 406 | Chromatographic analysis | 15 | 582 | 803 | 483 |
| 407 | Mining Engineering | 11 | 580 | 230 | 153 |
| 408 | Chromatography | 14 | 573 | 697 | 428 |
| 409 | Algebra | 26 | 571 | 397 | 178 |
| 410 | Cloud Computing | 29 | 570 | 18 | 45 |
| 410 | Land use | 21 | 570 | 251 | 319 |
| 412 | Hematology | 10 | 566 | 1694 | 1345 |
| 413 | Dementia | 33 | 562 | 425 | 425 |
| 413 | Alzheimer's disease | 33 | 562 | 453 | 474 |
| 415 | Roads | 35 | 561 | 179 | 183 |
| 416 | Strategic planning | 25 | 560 | 82 | 197 |
| 417 | Plant physiology | 17 | 555 | 904 | 1056 |
| 418 | Atomic spectroscopy | 20 | 548 | 321 | 286 |
| 419 | Systems Biology | 34 | 547 | 297 | 539 |
| 420 | Microeconomics | 14 | 546 | 83 | 89 |
| 421 | Investment analysis | 15 | 545 | 226 | 175 |
| 421 | Chemical analysis | 23 | 545 | 261 | 355 |
| 423 | Emotions | 5 | 543 | 427 | 255 |
| 424 | Economic Assistance | 13 | 542 | 223 | 276 |
| 425 | Pharmacy | 18 | 541 | 836 | 823 |
| 426 | pigments | 20 | 530 | 207 | 206 |
| 427 | Ecological Engineering | 11 | 529 | 191 | 180 |
| 428 | Quantum Optics | 18 | 522 | 252 | 196 |
| 428 | Laser Spectroscopy | 19 | 522 | 228 | 182 |
| 430 | electric vehicles | 21 | 521 | 66 | 82 |
| 431 | Nutrition | 17 | 519 | 1898 | 2021 |
| 432 | Securities | 15 | 515 | 28 | 47 |
| 432 | Evolution | 14 | 515 | 817 | 894 |
| 434 | plant molecular biology | 12 | 505 | 764 | 916 |
| 435 | Multivariate Analysis | 21 | 504 | 89 | 126 |
| 435 | Harmonic Analysis | 17 | 504 | 23 | 42 |
| 437 | Optoelectronic devices | 22 | 503 | 174 | 88 |
| 438 | Urban Economics | 5 | 497 | 226 | 138 |
| 439 | Coding Theory | 26 | 495 | 33 | 24 |
| 440 | consumers | 12 | 488 | 90 | 91 |
| 441 | Stem cells | 15 | 481 | 702 | 803 |
| 442 | water supply | 18 | 480 | 306 | 440 |
| 443 | Immunity | 3 | 478 | 2013 | 1433 |
| 444 | Seaweed | 10 | 477 | 261 | 222 |
| 444 | atmospheric models | 11 | 477 | 333 | 348 |
| 446 | Stochastic Processes | 29 | 472 | 113 | 146 |
| 447 | Drug design | 8 | 464 | 916 | 622 |
| 447 | Sound | 55 | 464 | 106 | 319 |
| 449 | Medical Microbiology | 16 | 463 | 1031 | 1335 |
| 450 | soil conservation | 19 | 462 | 140 | 203 |
| 451 | Algae | 10 | 460 | 376 | 299 |
| 452 | Integrated Circuits | 50 | 455 | 60 | 64 |
| 452 | educational innovations | 3 | 455 | 492 | 133 |
| 454 | free radicals | 6 | 452 | 1023 | 846 |
| 455 | Combinatorial analysis | 25 | 449 | 240 | 171 |
| 456 | Evolutionary Computation | 4 | 446 | 365 | 251 |
| 457 | Japan | 19 | 445 | 628 | 464 |
| 458 | Mental illness | 13 | 443 | 933 | 1138 |
| 459 | Molecular Pharmacology | 14 | 441 | 274 | 397 |
| 460 | Genetic algorithms | 3 | 439 | 303 | 212 |
| 461 | Remote Sensing | 10 | 438 | 789 | 364 |
| 461 | Genetic regulation | 16 | 438 | 421 | 697 |
| 463 | Mental Disorders | 11 | 437 | 1593 | 1565 |
| 464 | Forecasting | 11 | 434 | 153 | 157 |
| 465 | Education | 9 | 429 | 1965 | 1146 |
| 466 | Speech Perception | 25 | 428 | 55 | 151 |
| 466 | auditory perception | 25 | 428 | 70 | 172 |
| 468 | Brain | 22 | 427 | 1059 | 1376 |
| 469 | energy resources | 11 | 425 | 675 | 946 |
| 470 | Geochemistry | 18 | 419 | 877 | 1065 |
| 470 | Therapeutics | 11 | 419 | 890 | 960 |
| 472 | Porous materials | 3 | 418 | 761 | 129 |
| 472 | Aquaculture | 13 | 418 | 658 | 590 |
| 474 | Quantum theory | 20 | 416 | 268 | 306 |
| 475 | Plant diseases | 18 | 412 | 790 | 806 |
| 476 | Intelligent Control Systems | 20 | 407 | 230 | 157 |
| 477 | Risk Management | 26 | 403 | 86 | 225 |
| 478 | Chemical Oceanography | 4 | 400 | 249 | 162 |
| 479 | Adsorption | 14 | 399 | 23 | 32 |
| 480 | Mountains | 9 | 398 | 139 | 30 |
| 481 | solar power | 9 | 397 | 431 | 439 |
| 481 | Antibodies | 7 | 397 | 410 | 277 |
| 481 | Antigens | 7 | 397 | 579 | 369 |
| 481 | solar cells | 9 | 397 | 486 | 487 |
| 485 | Nanochemistry | 21 | 396 | 281 | 323 |
| 486 | Plants | 13 | 388 | 978 | 1146 |
| 487 | clay | 3 | 386 | 792 | 346 |
| 488 | Second Language Acquisition | 2 | 380 | 217 | 76 |
| 489 | Government policy | 11 | 375 | 36 | 60 |
| 490 | Welfare Economics | 5 | 372 | 315 | 175 |
| 491 | Metabolism | 12 | 366 | 1449 | 1829 |
| 492 | Mineral resources | 4 | 364 | 483 | 229 |
| 493 | Microwave devices | 12 | 363 | 207 | 150 |
| 494 | Pharmacogenomics | 1 | 362 | 637 | 115 |
| 494 | Protein engineering | 1 | 362 | 460 | 99 |
| 496 | microwave communication systems | 11 | 358 | 157 | 120 |
| 497 | Thin Films | 30 | 357 | 40 | 102 |
| 498 | Metabolic diseases | 10 | 356 | 1310 | 1632 |
| 499 | Histology | 15 | 355 | 818 | 1023 |
| 499 | Allergy | 2 | 355 | 1468 | 990 |
| 501 | Molecular Genetics | 14 | 354 | 816 | 1120 |
| 502 | Diabetes mellitus | 7 | 353 | 1427 | 1366 |
| 502 | Diabetes | 7 | 353 | 1506 | 1416 |
| 504 | Green Technology | 10 | 351 | 79 | 43 |
| 505 | Environmental risk assessment | 21 | 348 | 40 | 102 |
| 506 | Endocrinology | 10 | 347 | 1764 | 1983 |
| 507 | Climate change | 10 | 344 | 538 | 1053 |
| 507 | Gene expression regulation | 14 | 344 | 382 | 565 |
| 509 | Quality Management | 8 | 339 | 67 | 20 |
| 510 | Natural resources | 10 | 335 | 340 | 380 |
| 511 | Surface-Active Agents | 8 | 333 | 606 | 579 |
| 512 | Magnetic Resonance Spectroscopy | 10 | 331 | 636 | 482 |
| 513 | Eastern Europe | 4 | 327 | 741 | 133 |
| 514 | Capitalism | 2 | 326 | 239 | 23 |
| 515 | Ceramic materials | 10 | 325 | 715 | 575 |
| 515 | Chromosome mapping | 16 | 325 | 741 | 1165 |
| 515 | gene mapping | 16 | 325 | 836 | 1371 |
| 518 | Computational Complexity | 13 | 324 | 342 | 192 |
| 518 | Molecules | 11 | 324 | 777 | 612 |
| 520 | drugs | 17 | 323 | 851 | 1084 |
| 521 | industrial relations | 3 | 322 | 808 | 263 |
| 521 | Reproduction | 15 | 322 | 1048 | 1203 |
| 521 | Microorganisms | 17 | 322 | 313 | 755 |
| 524 | Nondestructive testing | 13 | 321 | 233 | 222 |
| 525 | medical education | 3 | 316 | 1833 | 745 |
| 526 | Inflammation | 5 | 315 | 897 | 713 |
| 526 | Cognition | 22 | 315 | 587 | 914 |
| 528 | Linguistics | 13 | 313 | 541 | 494 |
| 528 | enzymes | 18 | 313 | 524 | 858 |
| 530 | Computational Chemistry | 11 | 312 | 238 | 330 |
| 531 | Speech | 18 | 311 | 297 | 496 |
| 532 | Health Policy | 10 | 309 | 1197 | 1128 |
| 532 | Aging | 11 | 309 | 1503 | 1453 |
| 534 | Ophthalmology | 13 | 308 | 967 | 1049 |
| 534 | viruses | 6 | 308 | 1082 | 1073 |
| 536 | Macroeconomics | 8 | 306 | 169 | 111 |
| 537 | Biopharmaceutics | 3 | 305 | 1173 | 629 |
| 538 | Industrial Sociology | 2 | 303 | 188 | 80 |
| 539 | High performance computing | 5 | 302 | 20 | 3 |
| 540 | Applied Sciences | 1 | 300 | 54 | 30 |
| 540 | Applied Mechanics | 1 | 300 | 54 | 30 |
| 540 | soil pollution | 16 | 300 | 79 | 153 |
| 543 | Immunotherapy | 13 | 294 | 956 | 1389 |
| 544 | Cosmochemistry | 12 | 292 | 395 | 514 |
| 545 | Biodiversity conservation | 10 | 291 | 867 | 1377 |
| 546 | synthesis | 5 | 287 | 815 | 240 |
| 547 | Functional Analysis | 21 | 286 | 373 | 452 |
| 548 | Soil Science | 11 | 281 | 984 | 1114 |
| 549 | Seismology | 5 | 280 | 377 | 243 |
| 550 | Product life cycle | 4 | 279 | 238 | 173 |
| 550 | green products | 4 | 279 | 216 | 169 |
| 552 | Cheminformatics | 4 | 276 | 274 | 241 |
| 553 | Geology | 19 | 275 | 1285 | 1618 |
| 553 | Geographic information systems | 22 | 275 | 217 | 353 |
| 555 | Biomechanics | 12 | 272 | 591 | 768 |
| 556 | Telecommunications | 18 | 270 | 131 | 184 |
| 556 | urban population | 3 | 270 | 202 | 172 |
| 558 | Geochemical Modeling | 14 | 269 | 96 | 167 |
| 558 | geological modeling | 14 | 269 | 133 | 203 |
| 560 | rehabilitation | 23 | 268 | 680 | 1311 |
| 561 | Socialization | 2 | 267 | 631 | 322 |
| 561 | machinery | 6 | 267 | 506 | 267 |
| 563 | Bioremediation | 5 | 264 | 584 | 407 |
| 563 | role | 1 | 264 | 694 | 269 |
| 565 | Pharmacogenetics | 8 | 263 | 595 | 660 |
| 566 | Pathology | 5 | 262 | 1814 | 1583 |
| 567 | Social Change | 6 | 261 | 665 | 785 |
| 568 | Cognitive Science | 16 | 260 | 535 | 966 |
| 569 | Corporate governance | 6 | 259 | 324 | 264 |
| 570 | Nanophotonics | 19 | 258 | 53 | 197 |
| 571 | Geometry | 33 | 257 | 205 | 259 |
| 571 | Geodesy | 4 | 257 | 668 | 289 |
| 571 | Agriculture | 11 | 257 | 1059 | 1207 |
| 574 | Eutrophication | 8 | 256 | 593 | 1166 |
| 574 | Metallography | 7 | 256 | 524 | 413 |
| 576 | social conflict | 7 | 255 | 81 | 44 |
| 577 | food technology | 8 | 254 | 1620 | 1622 |
| 578 | Social Stratification | 6 | 253 | 48 | 23 |
| 578 | Social mobility | 6 | 253 | 48 | 23 |
| 578 | Crystallography | 18 | 253 | 663 | 545 |
| 578 | telemarketing | 2 | 253 | 125 | 62 |
| 578 | social status | 6 | 253 | 48 | 23 |
| 578 | Occupational mobility | 6 | 253 | 48 | 23 |
| 584 | dietary supplements | 10 | 250 | 343 | 429 |
| 584 | Ethnology | 7 | 250 | 872 | 504 |
| 586 | Nanoelectronics | 11 | 247 | 406 | 279 |
| 587 | Diet | 6 | 246 | 1482 | 1621 |
| 587 | Convergence | 3 | 246 | 51 | 38 |
| 589 | Virtual reality | 5 | 245 | 270 | 188 |
| 590 | Cytogenetics | 6 | 244 | 1094 | 1250 |
| 591 | Geography | 14 | 243 | 889 | 1215 |
| 591 | Algal blooms | 9 | 243 | 113 | 210 |
| 591 | Cyanobacteria | 9 | 243 | 113 | 210 |
| 591 | microalgae | 9 | 243 | 113 | 210 |
| 595 | Bioenergetics | 5 | 241 | 609 | 543 |
| 596 | Radio wave propagation | 16 | 240 | 233 | 273 |
| 597 | Regional Planning | 12 | 239 | 696 | 805 |
| 597 | drug evaluation | 6 | 239 | 1011 | 767 |
| 599 | Structural health monitoring | 8 | 238 | 81 | 108 |
| 599 | Simulation Methods | 11 | 238 | 377 | 361 |
| 599 | biological monitoring | 6 | 238 | 316 | 264 |
| 602 | Speech-Language Pathology | 3 | 237 | 293 | 102 |
| 602 | Medical innovations | 7 | 237 | 623 | 1211 |
| 602 | automatic speech recognition | 3 | 237 | 145 | 54 |
| 605 | Social problems | 6 | 234 | 362 | 348 |
| 606 | Distributed Databases | 10 | 233 | 41 | 52 |
| 607 | analysis | 10 | 232 | 125 | 191 |
| 608 | Industrial Safety | 14 | 231 | 404 | 617 |
| 609 | Pharmaceutical Technology | 8 | 230 | 949 | 969 |
| 609 | Child Development | 14 | 230 | 858 | 1276 |
| 611 | Ethnic relations | 9 | 229 | 246 | 185 |
| 612 | Civil Engineering | 20 | 226 | 448 | 462 |
| 612 | Drug delivery systems | 7 | 226 | 1071 | 1248 |
| 614 | Food service management | 1 | 225 | 732 | 355 |
| 614 | Biometrics | 15 | 225 | 445 | 586 |
| 616 | Political Science | 18 | 224 | 652 | 728 |
| 617 | drug resistance | 4 | 222 | 647 | 468 |
| 617 | Futures | 11 | 222 | 86 | 126 |
| 619 | Plant tissue culture | 5 | 219 | 538 | 431 |
| 619 | Plant cell culture | 5 | 219 | 469 | 425 |
| 621 | Chromosomes | 6 | 218 | 693 | 704 |
| 622 | Public Policy | 10 | 217 | 890 | 1073 |
| 623 | Measurement | 13 | 216 | 561 | 689 |
| 624 | Psychosomatic Medicine | 5 | 214 | 610 | 564 |
| 625 | Nationalism | 3 | 213 | 323 | 77 |
| 626 | Genetic therapy | 5 | 210 | 958 | 962 |
| 626 | Semiconductor industry | 7 | 210 | 407 | 254 |
| 628 | Cognitive Radio Networks | 9 | 208 | 76 | 104 |
| 629 | Adaptive control systems | 9 | 206 | 246 | 206 |
| 630 | Antioxidants | 4 | 205 | 672 | 759 |
| 631 | Molecular ecology | 9 | 204 | 581 | 967 |
| 632 | Urban Policy | 11 | 203 | 312 | 512 |
| 632 | Microbial Biotechnology | 5 | 203 | 712 | 568 |
| 632 | drug development | 7 | 203 | 650 | 1216 |
| 635 | Ultrasonics | 14 | 202 | 466 | 913 |
| 636 | Molecular Spectroscopy | 7 | 200 | 1201 | 1051 |
| 636 | land degradation | 7 | 200 | 210 | 281 |
| 636 | degradation | 7 | 200 | 210 | 281 |
| 639 | Public Administration | 10 | 198 | 669 | 665 |
| 640 | Dynamics | 11 | 196 | 741 | 709 |
| 641 | Export Marketing | 3 | 195 | 192 | 167 |
| 642 | Oncology | 7 | 193 | 1598 | 2330 |
| 643 | antibiotics | 6 | 192 | 114 | 97 |
| 644 | global environmental change | 5 | 191 | 623 | 767 |
| 645 | economic forecasting | 1 | 189 | 633 | 219 |
| 645 | vitamin C | 3 | 189 | 421 | 331 |
| 645 | vitamin E | 3 | 189 | 421 | 331 |
| 648 | Developmental Genetics | 3 | 188 | 528 | 608 |
| 648 | Vaccines | 5 | 188 | 1558 | 1394 |
| 650 | Psychometrics | 4 | 187 | 354 | 287 |
| 651 | Queuing Theory | 14 | 186 | 38 | 63 |
| 652 | Australia | 14 | 182 | 785 | 1037 |
| 653 | Marine Ecology | 17 | 178 | 232 | 441 |
| 653 | health services accessibility | 4 | 178 | 857 | 563 |
| 655 | Computational Linguistics | 12 | 177 | 121 | 141 |
| 655 | Luminescence | 14 | 177 | 504 | 723 |
| 657 | viral genetics | 2 | 175 | 383 | 490 |
| 658 | Thrombosis | 1 | 174 | 1695 | 853 |
| 659 | Project Management | 2 | 173 | 338 | 324 |
| 660 | Development Economics | 5 | 170 | 275 | 244 |
| 661 | Population Genetics | 10 | 168 | 624 | 1043 |
| 662 | Flexible manufacturing systems | 10 | 167 | 126 | 229 |
| 662 | Corporate Social Responsibility | 1 | 167 | 590 | 291 |
| 662 | environmental auditing | 1 | 167 | 614 | 291 |
| 665 | Finite Element Method | 4 | 166 | 236 | 145 |
| 665 | RNA | 8 | 166 | 273 | 484 |
| 665 | Solar System | 2 | 166 | 934 | 594 |
| 668 | Hydrodynamics | 7 | 165 | 377 | 445 |
| 669 | Discrete geometry | 13 | 164 | 59 | 96 |
| 669 | Instructional materials | 1 | 164 | 129 | 18 |
| 669 | Phylogeny | 3 | 164 | 873 | 795 |
| 672 | Graphene | 2 | 163 | 162 | 91 |
| 673 | Imaging systems | 14 | 162 | 200 | 301 |
| 674 | Plant Genetics | 4 | 161 | 588 | 689 |
| 674 | Adhesion | 6 | 161 | 412 | 347 |
| 674 | adhesives | 6 | 161 | 449 | 351 |
| 677 | Medical Oncology | 7 | 160 | 1281 | 1636 |
| 677 | Differential Equations | 12 | 160 | 426 | 488 |
| 677 | government | 3 | 160 | 680 | 357 |
| 680 | Group decision making | 8 | 158 | 217 | 289 |
| 680 | language | 17 | 158 | 249 | 601 |
| 682 | income | 3 | 156 | 152 | 107 |
| 682 | Input-output analysis | 3 | 156 | 243 | 170 |
| 682 | Wealth | 3 | 156 | 152 | 107 |
| 682 | catalytic activity | 4 | 156 | 526 | 523 |
| 686 | Urology | 3 | 155 | 1749 | 1446 |
| 686 | Chemical processes | 5 | 155 | 466 | 343 |
| 688 | International Relations | 7 | 154 | 662 | 506 |
| 689 | Information visualization | 16 | 152 | 21 | 27 |
| 689 | Mass Spectrometry | 10 | 152 | 636 | 861 |
| 691 | Money | 3 | 151 | 355 | 287 |
| 692 | gene therapy | 3 | 148 | 1166 | 1120 |
| 693 | Tribology | 6 | 147 | 897 | 869 |
| 694 | Child psychology | 12 | 146 | 665 | 1279 |
| 695 | Geriatrics | 5 | 145 | 2409 | 2167 |
| 695 | Biogeochemical cycles | 4 | 145 | 374 | 538 |
| 695 | Liver diseases | 3 | 145 | 1454 | 1565 |
| 698 | Visual Communication | 11 | 144 | 127 | 216 |
| 698 | Image enhancement | 11 | 144 | 96 | 204 |
| 700 | Risk | 8 | 143 | 289 | 440 |
| 700 | Population | 17 | 143 | 258 | 721 |
| 700 | health planning | 13 | 143 | 966 | 1470 |
| 703 | Analytical Biochemistry | 12 | 142 | 838 | 1376 |
| 703 | Leukemia | 5 | 142 | 889 | 1077 |
| 703 | Fuzzy systems | 16 | 142 | 530 | 832 |
| 706 | Crystallization | 3 | 141 | 551 | 233 |
| 706 | Enzyme | 7 | 141 | 265 | 507 |
| 706 | international cooperation | 9 | 141 | 259 | 459 |
| 709 | Wildlife conservation | 1 | 140 | 1855 | 1161 |
| 709 | Quantum Communication | 4 | 140 | 159 | 190 |
| 709 | Autonomous robots | 9 | 140 | 52 | 167 |
| 712 | Occupational Health | 6 | 139 | 714 | 649 |
| 713 | Social policy | 8 | 138 | 517 | 581 |
| 714 | East Asia | 8 | 136 | 291 | 224 |
| 715 | Financial Engineering | 8 | 135 | 24 | 89 |
| 716 | cloning | 4 | 133 | 603 | 872 |
| 717 | data protection | 4 | 132 | 470 | 274 |
| 718 | Humanities | 19 | 131 | 442 | 773 |
| 719 | environmental indicators | 11 | 130 | 499 | 1208 |
| 719 | Longevity | 6 | 130 | 76 | 167 |
| 719 | rejuvenation | 6 | 130 | 46 | 134 |
| 722 | Organelle biogenesis | 3 | 129 | 191 | 162 |
| 722 | Informatics | 8 | 129 | 487 | 721 |
| 724 | Superconductors | 6 | 127 | 796 | 641 |
| 725 | plant communities | 4 | 126 | 919 | 1109 |
| 726 | Marine Meteorology | 9 | 125 | 201 | 317 |
| 726 | Textile industry | 4 | 125 | 442 | 253 |
| 728 | Marine resources | 7 | 124 | 366 | 561 |
| 729 | Cosmology | 5 | 123 | 454 | 465 |
| 729 | Calorimetry | 8 | 123 | 634 | 757 |
| 729 | Immune system | 1 | 123 | 1751 | 1335 |
| 729 | Thermal analysis | 8 | 123 | 634 | 757 |
| 733 | Human Geography | 7 | 122 | 639 | 736 |
| 733 | Hypertension | 3 | 122 | 1626 | 1869 |
| 735 | Air Conditioning | 7 | 121 | 85 | 87 |
| 735 | heating | 7 | 121 | 69 | 83 |
| 735 | hygiene | 3 | 121 | 552 | 434 |
| 738 | Politics | 2 | 120 | 712 | 329 |
| 738 | Sonochemistry | 2 | 120 | 794 | 762 |
| 740 | Law | 6 | 119 | 818 | 484 |
| 740 | Food Policy | 2 | 119 | 435 | 383 |
| 740 | Travel | 5 | 119 | 618 | 577 |
| 740 | agricultural policy | 2 | 119 | 307 | 318 |
| 740 | Raman spectroscopy | 5 | 119 | 573 | 596 |
| 745 | Origin of life | 2 | 117 | 171 | 100 |
| 746 | Municipal Engineering | 7 | 115 | 123 | 254 |
| 746 | Expert Systems | 4 | 115 | 111 | 91 |
| 746 | occupational diseases | 3 | 115 | 824 | 791 |
| 746 | Fisheries | 7 | 115 | 1040 | 1320 |
| 750 | Anthropology | 3 | 113 | 1430 | 991 |
| 750 | Wireless Communication | 7 | 113 | 228 | 232 |
| 750 | Ubiquitous computing | 10 | 113 | 35 | 64 |
| 753 | Organizational Sociology | 1 | 112 | 591 | 275 |
| 754 | Astrocytes | 2 | 111 | 562 | 651 |
| 755 | Quality of life | 7 | 110 | 942 | 1541 |
| 756 | Clinical Pharmacology | 5 | 109 | 1164 | 1301 |
| 757 | Political Geography | 2 | 108 | 354 | 228 |
| 757 | Hematopoietic stem cell transplantation | 1 | 108 | 809 | 553 |
| 759 | Metallic Glasses | 3 | 107 | 475 | 417 |
| 759 | Geobiology | 11 | 107 | 190 | 441 |
| 761 | Organizational culture | 2 | 106 | 46 | 62 |
| 761 | corporate culture | 2 | 106 | 241 | 171 |
| 761 | Cellulose | 4 | 106 | 514 | 632 |
| 764 | Scheduling | 7 | 105 | 41 | 94 |
| 764 | Production Scheduling | 7 | 105 | 41 | 94 |
| 764 | Migration | 3 | 105 | 159 | 58 |
| 767 | Immunopharmacology | 8 | 104 | 655 | 1086 |
| 767 | cytokines | 8 | 104 | 746 | 1417 |
| 769 | Environmental Economics | 3 | 103 | 379 | 294 |
| 769 | Organizational change | 6 | 103 | 446 | 586 |
| 769 | Mass Media | 9 | 103 | 371 | 352 |
| 769 | Industrial Policy | 12 | 103 | 146 | 422 |
| 769 | Language teaching | 2 | 103 | 78 | 44 |
| 769 | second language | 2 | 103 | 78 | 44 |
| 769 | Vocational guidance | 3 | 103 | 847 | 825 |
| 769 | Southeast Asia | 2 | 103 | 496 | 159 |
| 769 | Culture | 5 | 103 | 801 | 580 |
| 778 | Cardiovascular system | 2 | 102 | 1868 | 2044 |
| 779 | Research Design | 2 | 101 | 1559 | 1189 |
| 780 | Embedded Systems | 9 | 100 | 76 | 148 |
| 780 | race relations | 3 | 100 | 575 | 421 |
| 782 | Pediatric Neurology | 2 | 99 | 1205 | 1436 |
| 783 | Tourism | 4 | 98 | 1348 | 1599 |
| 783 | Vision | 3 | 98 | 645 | 668 |
| 783 | Uncertainty | 3 | 98 | 170 | 161 |
| 786 | Visual Perception | 5 | 97 | 1343 | 1643 |
| 786 | infection | 4 | 97 | 1574 | 1810 |
| 786 | human development | 11 | 97 | 357 | 851 |
| 789 | Genetic Toxicology | 1 | 96 | 897 | 630 |
| 789 | Scanning electron microscopy | 1 | 96 | 308 | 84 |
| 789 | Nonlinear mechanics | 3 | 96 | 420 | 336 |
| 792 | income distribution | 1 | 94 | 298 | 186 |
| 792 | biofuels | 1 | 94 | 554 | 535 |
| 792 | Economic research | 1 | 94 | 11 | 4 |
| 795 | Industrial Organization | 10 | 93 | 90 | 264 |
| 796 | Nanobiotechnology | 5 | 92 | 294 | 713 |
| 796 | Flexible electronics | 3 | 92 | 76 | 129 |
| 796 | negotiation | 1 | 92 | 152 | 43 |
| 796 | population geography | 12 | 92 | 95 | 361 |
| 796 | conflict management | 1 | 92 | 441 | 266 |
| 801 | mutation | 3 | 91 | 665 | 800 |
| 801 | nuclear astrophysics | 3 | 91 | 466 | 435 |
| 803 | Medical Technology | 5 | 90 | 1352 | 1743 |
| 803 | Carcinogenesis | 2 | 90 | 1291 | 1253 |
| 803 | Primary health care | 2 | 90 | 2308 | 1645 |
| 803 | technical education | 5 | 90 | 455 | 509 |
| 807 | Intercultural Communication | 5 | 89 | 253 | 357 |
| 807 | Systems Analysis | 6 | 89 | 765 | 951 |
| 807 | Cross-Cultural Studies | 5 | 89 | 505 | 624 |
| 807 | reasoning | 7 | 89 | 153 | 305 |
| 811 | Global Health | 2 | 88 | 1519 | 908 |
| 811 | Number Theory | 11 | 88 | 321 | 323 |
| 811 | carcinogens | 1 | 88 | 1689 | 1193 |
| 811 | mutagens | 1 | 88 | 1374 | 1102 |
| 815 | Health Services Research | 1 | 87 | 3035 | 1648 |
| 815 | Regionalism | 1 | 87 | 429 | 170 |
| 817 | Psycholinguistics | 9 | 86 | 506 | 925 |
| 817 | ports | 5 | 86 | 132 | 209 |
| 817 | Nonlinear systems | 7 | 86 | 337 | 488 |
| 820 | Immunochemistry | 7 | 85 | 639 | 1032 |
| 820 | Liposomes | 1 | 85 | 958 | 582 |
| 820 | Lipid bilayers | 1 | 85 | 774 | 481 |
| 820 | body temperature | 1 | 85 | 1020 | 460 |
| 824 | Applied Linguistics | 5 | 84 | 385 | 410 |
| 824 | Machine Learning | 9 | 84 | 139 | 357 |
| 826 | Histochemistry | 1 | 83 | 1688 | 1007 |
| 826 | Feminist Economics | 1 | 83 | 182 | 95 |
| 826 | Feminism | 1 | 83 | 969 | 398 |
| 826 | Gerontology | 4 | 83 | 1719 | 1610 |
| 830 | Developmental Psychology | 5 | 82 | 738 | 1061 |
| 830 | Attention | 2 | 82 | 2160 | 1857 |
| 830 | Ultrasound | 12 | 82 | 317 | 794 |
| 833 | Optoelectronics | 4 | 81 | 452 | 293 |
| 833 | Medical Anthropology | 4 | 81 | 1094 | 1666 |
| 833 | Coral reef biology | 3 | 81 | 314 | 395 |
| 833 | Entropy | 10 | 81 | 475 | 870 |
| 833 | social science | 1 | 81 | 284 | 234 |
| 838 | Zoology | 6 | 80 | 1892 | 2123 |
| 838 | Hydrogeology | 2 | 80 | 891 | 710 |
| 838 | Digital electronics | 13 | 80 | 62 | 158 |
| 838 | food handling | 3 | 80 | 895 | 1149 |
| 838 | Sea | 4 | 80 | 466 | 632 |
| 838 | Fishery resources | 4 | 80 | 522 | 662 |
| 838 | Urban Areas | 3 | 80 | 203 | 176 |
| 845 | Microprocessors | 11 | 79 | 231 | 528 |
| 845 | Tropical Medicine | 4 | 79 | 1616 | 1708 |
| 845 | construction industry | 1 | 79 | 279 | 105 |
| 848 | Psychophysiology | 7 | 78 | 1847 | 2994 |
| 849 | Inorganic Polymers | 2 | 77 | 34 | 19 |
| 849 | Organometallic polymers | 2 | 77 | 34 | 19 |
| 851 | Nonlinear functional analysis | 10 | 76 | 505 | 893 |
| 851 | Urbanization | 1 | 76 | 394 | 158 |
| 851 | Air pollution | 1 | 76 | 34 | 20 |
| 851 | Urban climatology | 1 | 76 | 34 | 20 |
| 851 | Gene library | 2 | 76 | 120 | 137 |
| 851 | Aquatic ecology | 6 | 76 | 645 | 913 |
| 857 | Law and Economics | 6 | 75 | 160 | 205 |
| 857 | Marine algae | 1 | 75 | 256 | 113 |
| 859 | Philosophy | 6 | 74 | 1017 | 760 |
| 859 | Computer Engineering | 11 | 74 | 354 | 887 |
| 859 | Pharmacokinetics | 4 | 74 | 744 | 1092 |
| 859 | families | 6 | 74 | 568 | 730 |
| 859 | optical devices | 3 | 74 | 527 | 444 |
| 864 | Oxidative stress | 2 | 73 | 1145 | 1448 |
| 864 | Cellular senescence | 2 | 73 | 402 | 728 |
| 864 | Plant genetic engineering | 2 | 73 | 1151 | 1197 |
| 867 | Economic Geography | 5 | 72 | 221 | 376 |
| 868 | Psychopharmacology | 2 | 71 | 1841 | 1881 |
| 868 | Schizophrenia | 3 | 71 | 1042 | 1299 |
| 870 | Cartography | 1 | 70 | 887 | 313 |
| 870 | Probability | 12 | 70 | 209 | 657 |
| 870 | Technology Assessment | 5 | 70 | 215 | 635 |
| 870 | Synthetic biology | 5 | 70 | 247 | 436 |
| 870 | Interfaces | 7 | 70 | 125 | 308 |
| 870 | DNA repair | 2 | 70 | 399 | 397 |
| 876 | embryonic development | 5 | 69 | 291 | 526 |
| 876 | Protozoa | 4 | 69 | 343 | 511 |
| 876 | Capital asset pricing model | 4 | 69 | 31 | 54 |
| 879 | Psychoneuroimmunology | 2 | 68 | 819 | 1040 |
| 879 | Plant Ecology | 4 | 68 | 1521 | 2140 |
| 879 | Intelligence | 4 | 68 | 206 | 321 |
| 879 | Neuroimmunology | 2 | 68 | 902 | 1111 |
| 879 | Malaria | 1 | 68 | 1207 | 865 |
| 879 | Bacterial infections | 3 | 68 | 848 | 1342 |
| 885 | Combinatorial optimization | 5 | 67 | 330 | 275 |
| 885 | Cognitive neuroscience | 8 | 67 | 575 | 1216 |
| 885 | Cardiovascular diseases | 5 | 67 | 1343 | 1798 |
| 888 | Calculus of Variations | 6 | 66 | 294 | 366 |
| 888 | Biomolecules | 3 | 66 | 470 | 749 |
| 890 | Risk assessment | 3 | 65 | 658 | 649 |
| 891 | soil management | 3 | 64 | 558 | 820 |
| 891 | Biological Systems | 3 | 64 | 577 | 721 |
| 891 | Turbulence | 2 | 64 | 308 | 226 |
| 891 | Building | 7 | 64 | 300 | 500 |
| 891 | Biomass | 3 | 64 | 712 | 1061 |
| 896 | Radiology | 4 | 63 | 1358 | 1418 |
| 896 | Nanomedicine | 1 | 63 | 526 | 417 |
| 896 | ethnicity | 5 | 63 | 491 | 558 |
| 896 | health services | 5 | 63 | 825 | 1238 |
| 896 | freshwater biology | 4 | 63 | 762 | 1051 |
| 901 | Architectural Design | 3 | 62 | 473 | 370 |
| 901 | Microfabrication | 4 | 62 | 315 | 431 |
| 901 | Perception | 3 | 62 | 1894 | 2183 |
| 901 | venom | 2 | 62 | 969 | 916 |
| 901 | Toxins | 2 | 62 | 1076 | 1005 |
| 906 | Chemical Ecology | 1 | 61 | 843 | 731 |
| 906 | Heterocyclic chemistry | 1 | 61 | 943 | 310 |
| 906 | intergroup relations | 3 | 61 | 166 | 255 |
| 906 | Asymmetric synthesis | 1 | 61 | 239 | 55 |
| 906 | Cell cycle | 2 | 61 | 430 | 439 |
| 906 | cell proliferation | 2 | 61 | 480 | 475 |
| 906 | pheromones | 1 | 61 | 786 | 699 |
| 913 | Dermatology | 6 | 60 | 1320 | 1907 |
| 913 | Statistical Mechanics | 14 | 60 | 237 | 568 |
| 913 | Laser therapy | 6 | 60 | 278 | 410 |
| 913 | ethnic groups | 1 | 60 | 605 | 379 |
| 913 | food industry | 2 | 60 | 1018 | 731 |
| 918 | peptides | 3 | 59 | 850 | 860 |
| 919 | preventive medicine | 3 | 58 | 1219 | 1660 |
| 920 | Genetic Research | 4 | 57 | 124 | 229 |
| 920 | Multilingualism | 1 | 57 | 502 | 311 |
| 922 | Neuroplasticity | 7 | 56 | 83 | 433 |
| 922 | Ultrasonic Imaging | 7 | 56 | 285 | 681 |
| 922 | Lipids | 4 | 56 | 1199 | 1907 |
| 922 | Memory | 1 | 56 | 2880 | 2358 |
| 926 | association | 2 | 55 | 72 | 95 |
| 926 | plankton | 5 | 55 | 128 | 290 |
| 926 | Jurisprudence | 2 | 55 | 1077 | 878 |
| 926 | Organizations | 2 | 55 | 89 | 99 |
| 930 | design | 1 | 54 | 460 | 247 |
| 930 | Nitric oxide | 1 | 54 | 521 | 469 |
| 932 | Clinical Biochemistry | 2 | 53 | 1539 | 1563 |
| 932 | Knowledge management | 4 | 53 | 274 | 350 |
| 932 | information policy | 5 | 53 | 31 | 46 |
| 932 | women | 1 | 53 | 1412 | 698 |
| 936 | Hemodynamics | 1 | 52 | 983 | 1047 |
| 936 | Social perception | 2 | 52 | 140 | 199 |
| 936 | Communism | 3 | 52 | 120 | 130 |
| 936 | feeding behavior | 1 | 52 | 1196 | 1085 |
| 936 | Social behavior | 2 | 52 | 1388 | 1450 |
| 936 | Cell communication | 4 | 52 | 499 | 1046 |
| 936 | Appetite | 1 | 52 | 1063 | 984 |
| 943 | elasticity | 5 | 51 | 145 | 234 |
| 944 | Indoor air quality | 5 | 49 | 60 | 94 |
| 945 | Pediatrics | 2 | 48 | 3017 | 3368 |
| 945 | Coastal zone management | 3 | 48 | 695 | 958 |
| 945 | Sustainable agriculture | 1 | 48 | 1346 | 1011 |
| 945 | risk factors | 3 | 48 | 717 | 1005 |
| 945 | older people | 4 | 48 | 1430 | 1581 |
| 945 | DNA | 8 | 48 | 279 | 846 |
| 951 | Microstructure | 10 | 47 | 329 | 871 |
| 951 | traffic safety | 1 | 47 | 595 | 398 |
| 951 | Genes | 6 | 47 | 804 | 1606 |
| 954 | Logic | 2 | 46 | 524 | 351 |
| 954 | Computational Intelligence | 14 | 46 | 171 | 794 |
| 954 | Family | 2 | 46 | 1179 | 1157 |
| 954 | Social work | 4 | 46 | 1270 | 1489 |
| 954 | arthritis | 2 | 46 | 1415 | 1908 |
| 954 | Southern states | 1 | 46 | 579 | 277 |
| 960 | Graph Theory | 8 | 45 | 374 | 551 |
| 960 | biomimicry | 1 | 45 | 315 | 278 |
| 962 | Steroids | 2 | 44 | 1235 | 1393 |
| 962 | weather | 5 | 44 | 383 | 895 |
| 962 | Population Dynamics | 4 | 44 | 121 | 281 |
| 965 | Organizational learning | 2 | 43 | 608 | 488 |
| 965 | Geomagnetism | 1 | 43 | 904 | 784 |
| 965 | Terahertz Technology | 2 | 43 | 205 | 270 |
| 965 | Democracy | 1 | 43 | 576 | 263 |
| 965 | Democratization | 1 | 43 | 289 | 201 |
| 965 | bioclimatology | 4 | 43 | 779 | 1303 |
| 965 | Shape Memory Alloys | 4 | 43 | 38 | 59 |
| 965 | Shape memory polymers | 4 | 43 | 38 | 59 |
| 965 | Shape Memory Effect | 4 | 43 | 38 | 59 |
| 965 | biomedicine | 2 | 43 | 748 | 978 |
| 975 | Geodynamics | 1 | 42 | 1267 | 1132 |
| 975 | World Bank | 1 | 42 | 116 | 108 |
| 975 | Methodology | 2 | 42 | 629 | 553 |
| 975 | Methods | 2 | 42 | 151 | 119 |
| 979 | Neuropsychology | 5 | 41 | 1782 | 2933 |
| 979 | Labor Economics | 1 | 41 | 845 | 627 |
| 979 | Popular culture | 1 | 41 | 869 | 346 |
| 979 | Drug targeting | 2 | 41 | 440 | 714 |
| 979 | labor | 1 | 41 | 612 | 358 |
| 979 | concepts | 3 | 41 | 107 | 139 |
| 979 | working class | 1 | 41 | 332 | 298 |
| 986 | Industrial Statistics | 7 | 40 | 58 | 182 |
| 986 | Ethnic Conflict | 2 | 40 | 324 | 403 |
| 986 | Advertising | 2 | 40 | 368 | 519 |
| 986 | Health | 1 | 40 | 3700 | 3058 |
| 986 | air quality | 3 | 40 | 193 | 401 |
| 986 | forced migration | 2 | 40 | 324 | 403 |
| 986 | population policy | 4 | 40 | 123 | 245 |
| 993 | microwave antennas | 2 | 39 | 488 | 430 |
| 993 | Transnational corporations | 2 | 39 | 481 | 620 |
| 993 | Genetic variation | 1 | 39 | 247 | 193 |
| 993 | DNA methylation | 2 | 39 | 380 | 665 |
| 993 | North America | 6 | 39 | 558 | 1084 |
| 993 | carbon monoxide | 2 | 39 | 470 | 782 |
| 999 | Land Use Planning | 4 | 38 | 302 | 668 |
| 999 | Clinical Immunology | 1 | 38 | 1809 | 1795 |