| 1 | Chemistry | 2,212 | 180.9K | 155 | 99 |
| 2 | Materials | 2,488 | 175.6K | 39 | 25 |
| 3 | Nanotechnology | 1,805 | 128.7K | 32 | 27 |
| 4 | Physics | 1,772 | 117.8K | 240 | 259 |
| 5 | Materials Science | 1,129 | 85.8K | 56 | 31 |
| 6 | Biology | 751 | 85.1K | 381 | 288 |
| 7 | Science | 838 | 71.1K | 363 | 335 |
| 8 | Biocompatible Materials | 865 | 59.1K | 38 | 31 |
| 9 | Automation | 627 | 56.7K | 11 | 7 |
| 10 | nanoscience | 635 | 55.6K | 29 | 21 |
| 11 | Signal Processing | 983 | 53.3K | 9 | 15 |
| 12 | Nanostructured Materials | 811 | 50.0K | 21 | 14 |
| 13 | Chemical Engineering | 732 | 47.1K | 103 | 52 |
| 14 | Pollution | 811 | 46.5K | 62 | 82 |
| 15 | Optical materials | 704 | 43.7K | 20 | 20 |
| 16 | Cybernetics | 432 | 33.8K | 1 | 2 |
| 17 | Image Processing | 653 | 31.3K | 14 | 14 |
| 18 | Radio | 564 | 30.9K | 9 | 13 |
| 19 | Composite Materials | 441 | 30.7K | 44 | 23 |
| 20 | management | 461 | 29.2K | 31 | 84 |
| 21 | Environmental Health | 548 | 29.1K | 112 | 120 |
| 22 | Radio waves | 541 | 28.9K | 4 | 4 |
| 23 | Molecular Biology | 374 | 27.3K | 621 | 450 |
| 24 | Catalysis | 421 | 27.0K | 157 | 113 |
| 25 | environmental pollution | 477 | 26.5K | 73 | 48 |
| 26 | Metals | 363 | 25.9K | 41 | 29 |
| 27 | Metallurgy | 377 | 25.6K | 47 | 36 |
| 28 | Artificial Intelligence | 674 | 24.8K | 21 | 62 |
| 29 | Biotechnology | 411 | 24.2K | 205 | 216 |
| 30 | energy conservation | 284 | 24.2K | 25 | 17 |
| 31 | Natural history | 52 | 23.9K | 638 | 407 |
| 32 | Environmental Engineering | 394 | 23.5K | 79 | 89 |
| 33 | Biochemical Engineering | 431 | 23.5K | 63 | 114 |
| 34 | Renewable Energy Sources | 246 | 23.0K | 39 | 39 |
| 35 | fuel cells | 212 | 22.7K | 18 | 15 |
| 36 | Water pollution | 461 | 22.4K | 13 | 23 |
| 37 | Energy Conversion | 194 | 21.8K | 28 | 29 |
| 38 | Ecology | 374 | 21.1K | 380 | 395 |
| 39 | Wireless Communication Systems | 565 | 20.6K | 16 | 24 |
| 40 | Optics | 988 | 19.7K | 80 | 93 |
| 41 | Environment | 343 | 19.7K | 225 | 287 |
| 42 | Nanoparticles | 349 | 19.2K | 16 | 11 |
| 43 | Energy Policy | 256 | 18.0K | 43 | 31 |
| 44 | Bioengineering | 277 | 17.9K | 179 | 192 |
| 45 | Environmental Chemistry | 157 | 17.7K | 46 | 34 |
| 46 | Photonics | 439 | 17.1K | 28 | 52 |
| 47 | Information Science | 331 | 17.1K | 7 | 6 |
| 48 | Marine Biology | 374 | 17.1K | 45 | 41 |
| 49 | sanitation | 253 | 16.8K | 43 | 73 |
| 50 | miniaturization | 234 | 16.5K | 52 | 64 |
| 51 | Engineering | 521 | 16.2K | 36 | 35 |
| 52 | Mathematics | 742 | 16.0K | 195 | 106 |
| 53 | Telecommunication | 367 | 15.8K | 62 | 82 |
| 54 | Business | 182 | 15.6K | 36 | 49 |
| 55 | Systems Engineering | 302 | 14.9K | 16 | 5 |
| 56 | Marine Pollution | 313 | 14.8K | 2 | 3 |
| 57 | Medicine | 306 | 14.5K | 823 | 711 |
| 58 | Power Electronics | 332 | 14.5K | 14 | 20 |
| 59 | Meteorology | 261 | 14.5K | 112 | 111 |
| 60 | Microelectronics | 189 | 14.3K | 75 | 69 |
| 61 | Environmental monitoring | 271 | 14.2K | 74 | 77 |
| 62 | Biomedical Engineering | 392 | 14.0K | 151 | 176 |
| 63 | Evolutionary Computation | 126 | 13.8K | 4 | 6 |
| 64 | Statistical physics | 349 | 13.8K | 223 | 154 |
| 65 | Polymers | 310 | 13.2K | 334 | 255 |
| 66 | Nonlinear Dynamics | 202 | 12.5K | 128 | 41 |
| 67 | Neural circuitry | 335 | 12.4K | 20 | 17 |
| 68 | Genetic algorithms | 100 | 12.4K | 4 | 7 |
| 69 | Analytical Chemistry | 366 | 12.3K | 168 | 206 |
| 70 | Research | 349 | 12.1K | 609 | 583 |
| 71 | Operations Research | 263 | 11.9K | 42 | 39 |
| 72 | Mathematical Physics | 268 | 11.3K | 143 | 106 |
| 73 | Information Technology | 239 | 11.1K | 18 | 23 |
| 74 | Economics | 350 | 11.1K | 203 | 183 |
| 75 | United States | 276 | 10.9K | 319 | 272 |
| 76 | Climatology | 180 | 10.6K | 94 | 89 |
| 77 | Solid State Physics | 386 | 10.4K | 300 | 345 |
| 78 | Condensed Matter | 358 | 10.3K | 295 | 346 |
| 79 | finance | 246 | 10.1K | 38 | 75 |
| 80 | Solitons | 153 | 10.1K | 4 | 1 |
| 80 | Fractals | 153 | 10.1K | 4 | 1 |
| 80 | Chaos | 153 | 10.1K | 4 | 1 |
| 83 | Production Management | 185 | 10.0K | 10 | 20 |
| 84 | Electronics | 327 | 10.0K | 139 | 145 |
| 85 | Microbiology | 209 | 9.9K | 656 | 652 |
| 86 | Biochemistry | 255 | 9.9K | 1,036 | 952 |
| 87 | Environmental Policy | 147 | 9.8K | 174 | 150 |
| 88 | Public Health | 136 | 9.8K | 583 | 344 |
| 89 | Biophysics | 253 | 9.7K | 555 | 464 |
| 90 | China | 378 | 9.7K | 64 | 50 |
| 91 | Control Theory | 236 | 9.6K | 43 | 30 |
| 92 | Microwaves | 544 | 9.4K | 3 | 19 |
| 93 | computer networks | 402 | 9.4K | 12 | 47 |
| 94 | Computer Graphics | 360 | 9.3K | 17 | 55 |
| 95 | commerce | 83 | 9.0K | 57 | 58 |
| 96 | Behavior | 127 | 8.8K | 338 | 256 |
| 97 | marketing | 146 | 8.6K | 58 | 110 |
| 98 | Biomass Energy | 142 | 8.5K | 96 | 111 |
| 99 | Earthquake Engineering | 150 | 8.5K | 81 | 45 |
| 100 | vibration | 140 | 8.4K | 34 | 24 |
| 101 | Structural Engineering | 201 | 8.4K | 69 | 47 |
| 102 | Building Materials | 131 | 8.3K | 97 | 73 |
| 103 | Electromagnetism | 202 | 8.3K | 11 | 6 |
| 104 | Toxicology | 173 | 8.3K | 404 | 311 |
| 105 | environmental protection | 164 | 8.3K | 155 | 123 |
| 106 | Dynamics | 144 | 8.2K | 24 | 4 |
| 107 | Public Administration | 238 | 8.1K | 16 | 31 |
| 108 | Structural dynamics | 118 | 8.1K | 48 | 30 |
| 109 | Multimedia Systems | 294 | 8.1K | 15 | 11 |
| 110 | Electrochemistry | 319 | 8.0K | 247 | 241 |
| 111 | human behavior | 88 | 7.7K | 296 | 215 |
| 112 | Water | 150 | 7.7K | 155 | 202 |
| 113 | Bifurcation Theory | 104 | 7.7K | 2 | 2 |
| 114 | Soil Mechanics | 163 | 7.6K | 42 | 35 |
| 115 | Asia | 482 | 7.6K | 18 | 24 |
| 116 | polymerization | 188 | 7.4K | 410 | 324 |
| 117 | Ocean Engineering | 144 | 7.3K | 103 | 51 |
| 118 | Environmental Management | 137 | 7.3K | 121 | 114 |
| 119 | Surface Chemistry | 228 | 7.3K | 272 | 303 |
| 120 | Earth Sciences | 59 | 7.2K | 640 | 210 |
| 121 | Boundary Value Problems | 171 | 7.2K | 7 | 5 |
| 122 | Antenna Arrays | 170 | 7.2K | 6 | 5 |
| 123 | Energy Storage | 116 | 7.2K | 41 | 26 |
| 124 | Colloids | 223 | 7.1K | 286 | 351 |
| 125 | Psychology | 289 | 6.9K | 323 | 417 |
| 126 | System analysis | 209 | 6.8K | 42 | 49 |
| 127 | Bioinformatics | 284 | 6.8K | 24 | 154 |
| 128 | Communication | 215 | 6.5K | 53 | 104 |
| 129 | Manufacturing Processes | 190 | 6.3K | 95 | 86 |
| 130 | lasers | 285 | 6.3K | 43 | 57 |
| 131 | Engineering Geology | 118 | 6.2K | 66 | 43 |
| 132 | Mechanical Engineering | 178 | 6.1K | 104 | 49 |
| 133 | Magnetic Materials | 159 | 6.1K | 47 | 40 |
| 134 | Engineering Mathematics | 179 | 6.0K | 44 | 31 |
| 135 | Interactive multimedia | 165 | 6.0K | 9 | 8 |
| 136 | multimedia | 164 | 6.0K | 9 | 8 |
| 137 | Green Chemistry | 116 | 5.9K | 96 | 115 |
| 138 | Industrial Engineering | 130 | 5.8K | 84 | 53 |
| 139 | Electrical Engineering | 255 | 5.7K | 141 | 105 |
| 140 | Health Information Management | 44 | 5.6K | 3 | 16 |
| 141 | Numerical Analysis | 208 | 5.6K | 31 | 33 |
| 142 | Atmospheric Physics | 94 | 5.6K | 210 | 176 |
| 143 | Heat Exchangers | 131 | 5.6K | 36 | 34 |
| 144 | Transportation | 133 | 5.5K | 114 | 98 |
| 145 | Energy Harvesting | 60 | 5.4K | 25 | 23 |
| 146 | Metallic Glasses | 88 | 5.4K | 10 | 5 |
| 147 | energy resources | 57 | 5.4K | 110 | 81 |
| 148 | Industrial Safety | 100 | 5.3K | 27 | 15 |
| 149 | mass transfer | 167 | 5.1K | 58 | 94 |
| 150 | Computational Biology | 236 | 5.0K | 69 | 245 |
| 151 | actuators | 148 | 5.0K | 84 | 108 |
| 151 | Carbon | 86 | 5.0K | 73 | 92 |
| 151 | transducers | 148 | 5.0K | 84 | 108 |
| 154 | Environmental pollutants | 127 | 5.0K | 71 | 71 |
| 155 | city planning | 144 | 4.9K | 52 | 63 |
| 156 | Nervous system | 109 | 4.9K | 239 | 271 |
| 157 | Parallel Processing | 85 | 4.9K | 11 | 6 |
| 157 | International Finance | 140 | 4.9K | 29 | 25 |
| 159 | Process Control | 81 | 4.8K | 14 | 25 |
| 160 | Solar Energy | 75 | 4.7K | 89 | 54 |
| 161 | Sustainable Engineering | 97 | 4.7K | 73 | 80 |
| 162 | Geophysics | 118 | 4.6K | 540 | 496 |
| 163 | pollutants | 114 | 4.6K | 64 | 66 |
| 164 | Mobile Computing | 167 | 4.6K | 15 | 33 |
| 165 | Intelligent Transportation Systems | 126 | 4.6K | 41 | 48 |
| 166 | Microwave devices | 82 | 4.6K | 15 | 5 |
| 167 | Social Psychology | 117 | 4.5K | 234 | 287 |
| 168 | microwave communication systems | 79 | 4.5K | 12 | 5 |
| 169 | Recycling | 44 | 4.4K | 27 | 16 |
| 170 | Quantum electronics | 176 | 4.4K | 64 | 64 |
| 171 | health planning | 97 | 4.4K | 112 | 40 |
| 172 | Economic History | 241 | 4.3K | 107 | 169 |
| 173 | Plastics | 67 | 4.2K | 129 | 37 |
| 174 | energy development | 33 | 4.2K | 68 | 67 |
| 175 | organization | 32 | 4.2K | 137 | 108 |
| 176 | internet | 180 | 4.2K | 30 | 71 |
| 177 | Environmental Law | 52 | 4.1K | 106 | 88 |
| 178 | Business Ethics | 54 | 4.1K | 29 | 43 |
| 179 | Tribology | 150 | 4.0K | 33 | 36 |
| 180 | Social Sciences | 216 | 4.0K | 145 | 211 |
| 181 | Nanostructures | 89 | 4.0K | 100 | 175 |
| 182 | Project Management | 57 | 4.0K | 11 | 9 |
| 183 | Mechatronics | 116 | 4.0K | 16 | 17 |
| 184 | Internet of Things | 163 | 3.9K | 32 | 70 |
| 185 | Robotics | 117 | 3.9K | 84 | 93 |
| 186 | Microbial Ecology | 72 | 3.9K | 326 | 362 |
| 187 | Education | 85 | 3.9K | 540 | 321 |
| 188 | Computer Vision | 126 | 3.7K | 29 | 126 |
| 189 | Fiber Optics | 124 | 3.6K | 46 | 53 |
| 190 | Economic Development | 62 | 3.6K | 169 | 152 |
| 191 | Sociology | 154 | 3.5K | 232 | 306 |
| 192 | plasticity | 45 | 3.5K | 21 | 24 |
| 193 | economic policy | 221 | 3.4K | 36 | 97 |
| 194 | Cell Biology | 47 | 3.4K | 929 | 841 |
| 195 | Cytology | 50 | 3.4K | 971 | 840 |
| 196 | Computer Science | 82 | 3.4K | 103 | 39 |
| 197 | concrete | 42 | 3.4K | 141 | 117 |
| 198 | Technological Innovations | 52 | 3.4K | 41 | 11 |
| 199 | Medical Physics | 104 | 3.4K | 186 | 201 |
| 200 | Rock Mechanics | 79 | 3.4K | 80 | 79 |
| 201 | Pharmacology | 92 | 3.4K | 915 | 819 |
| 202 | Housing | 83 | 3.3K | 11 | 9 |
| 203 | Second Language Acquisition | 21 | 3.3K | 13 | 1 |
| 204 | Social work | 163 | 3.2K | 69 | 73 |
| 205 | Urban Policy | 74 | 3.2K | 21 | 16 |
| 206 | Environmental Toxicology | 74 | 3.2K | 204 | 231 |
| 207 | Biosensors | 67 | 3.1K | 94 | 143 |
| 208 | Nonlinear systems | 77 | 3.1K | 14 | 7 |
| 209 | Telecommunication Systems | 149 | 3.0K | 24 | 29 |
| 210 | Light | 18 | 3.0K | 298 | 177 |
| 211 | community development | 66 | 3.0K | 10 | 7 |
| 212 | Medical Laboratory Science | 43 | 3.0K | 347 | 262 |
| 213 | Database Management | 59 | 3.0K | 85 | 66 |
| 214 | Production Engineering | 120 | 2.9K | 111 | 101 |
| 215 | Statistics | 187 | 2.9K | 170 | 306 |
| 216 | Urban Planning | 61 | 2.9K | 11 | 9 |
| 216 | Population | 61 | 2.9K | 53 | 40 |
| 218 | Technology | 153 | 2.8K | 307 | 476 |
| 219 | Sustainable Development | 52 | 2.8K | 173 | 170 |
| 220 | Information Theory | 88 | 2.8K | 113 | 130 |
| 221 | Developing countries | 77 | 2.7K | 208 | 213 |
| 222 | Combinatorial chemistry | 59 | 2.7K | 47 | 74 |
| 223 | Auditing | 34 | 2.7K | 12 | 8 |
| 224 | Physical Chemistry | 65 | 2.7K | 378 | 383 |
| 225 | environmental exposure | 75 | 2.6K | 113 | 122 |
| 226 | Semiconductors | 133 | 2.6K | 102 | 97 |
| 227 | Membranes | 37 | 2.6K | 425 | 298 |
| 228 | biocatalysis | 11 | 2.6K | 38 | 42 |
| 228 | Homogeneous catalysis | 11 | 2.6K | 38 | 42 |
| 228 | Heterogeneous catalysis | 11 | 2.6K | 38 | 42 |
| 231 | Land use | 48 | 2.6K | 74 | 48 |
| 232 | mathematical analysis | 141 | 2.6K | 172 | 143 |
| 233 | Quality of life | 100 | 2.5K | 42 | 126 |
| 234 | genome | 86 | 2.5K | 122 | 321 |
| 235 | Computer-Aided Design | 76 | 2.5K | 65 | 68 |
| 236 | soil microbiology | 50 | 2.5K | 225 | 287 |
| 237 | Geriatrics | 101 | 2.5K | 348 | 375 |
| 238 | Ventilation | 59 | 2.5K | 19 | 21 |
| 239 | Virology | 28 | 2.5K | 812 | 718 |
| 240 | Detectors | 82 | 2.5K | 84 | 59 |
| 241 | Fuzzy systems | 76 | 2.5K | 71 | 28 |
| 242 | visualization | 127 | 2.4K | 69 | 57 |
| 243 | Aging | 91 | 2.4K | 350 | 398 |
| 244 | Quality Control | 104 | 2.4K | 49 | 84 |
| 245 | Geotechnical Engineering | 48 | 2.4K | 64 | 51 |
| 246 | Radiation | 120 | 2.4K | 86 | 136 |
| 247 | Nuclear Physics | 151 | 2.4K | 803 | 998 |
| 248 | Psychiatry | 98 | 2.4K | 598 | 786 |
| 249 | Atmospheric Chemistry | 50 | 2.3K | 191 | 223 |
| 250 | Bioelectronics | 51 | 2.3K | 96 | 165 |
| 251 | Signal Transduction | 19 | 2.3K | 477 | 240 |
| 251 | Gerontology | 94 | 2.3K | 208 | 195 |
| 253 | Politics | 38 | 2.3K | 68 | 36 |
| 253 | government | 38 | 2.3K | 86 | 53 |
| 255 | indoor air pollution | 38 | 2.2K | 24 | 18 |
| 255 | Sick building syndrome | 38 | 2.2K | 24 | 18 |
| 257 | Econometrics | 66 | 2.2K | 156 | 182 |
| 258 | Solid State Chemistry | 104 | 2.2K | 252 | 287 |
| 259 | Mechanics | 67 | 2.2K | 87 | 69 |
| 260 | sustainability | 25 | 2.2K | 131 | 109 |
| 261 | Environmental Microbiology | 49 | 2.2K | 150 | 232 |
| 262 | Australia | 124 | 2.1K | 79 | 105 |
| 263 | air quality management | 23 | 2.1K | 43 | 17 |
| 264 | Political Science | 66 | 2.0K | 268 | 216 |
| 265 | biological factors | 30 | 2.0K | 424 | 219 |
| 266 | personality | 48 | 2.0K | 293 | 355 |
| 267 | Radiography | 43 | 2.0K | 118 | 162 |
| 268 | Smart Materials | 63 | 2.0K | 60 | 71 |
| 269 | Organometallic compounds | 51 | 1.9K | 179 | 136 |
| 270 | Industrial Microbiology | 32 | 1.9K | 397 | 311 |
| 271 | Tourism | 61 | 1.9K | 171 | 298 |
| 272 | Adolescent | 111 | 1.9K | 167 | 282 |
| 273 | Medical Microbiology | 30 | 1.9K | 591 | 496 |
| 273 | Fracture mechanics | 57 | 1.9K | 210 | 156 |
| 273 | international trade | 32 | 1.9K | 57 | 52 |
| 276 | Structural design | 59 | 1.9K | 48 | 54 |
| 277 | Differential Equations | 80 | 1.8K | 42 | 61 |
| 278 | Microorganisms | 24 | 1.8K | 217 | 194 |
| 279 | Cement | 15 | 1.8K | 188 | 127 |
| 280 | Linguistics | 44 | 1.8K | 260 | 165 |
| 281 | Capital market | 44 | 1.8K | 21 | 11 |
| 282 | Radio wave propagation | 71 | 1.8K | 20 | 21 |
| 283 | Genetics | 49 | 1.8K | 761 | 901 |
| 284 | Optical Communications | 64 | 1.8K | 52 | 39 |
| 285 | Human genetics | 15 | 1.7K | 787 | 886 |
| 286 | Epidemiology | 50 | 1.7K | 726 | 690 |
| 287 | Logistics | 36 | 1.7K | 38 | 44 |
| 288 | Decision making | 38 | 1.6K | 224 | 214 |
| 289 | solar power | 25 | 1.6K | 119 | 85 |
| 289 | solar cells | 25 | 1.6K | 146 | 103 |
| 291 | Neurology | 53 | 1.6K | 1,123 | 1,278 |
| 291 | Ergonomics | 59 | 1.6K | 117 | 96 |
| 293 | Planets | 34 | 1.6K | 453 | 456 |
| 294 | Social Change | 31 | 1.5K | 107 | 172 |
| 295 | Export Marketing | 28 | 1.5K | 5 | 7 |
| 296 | Criminology | 80 | 1.5K | 88 | 136 |
| 297 | Swarm Intelligence | 28 | 1.5K | 16 | 23 |
| 298 | Applied Linguistics | 27 | 1.5K | 83 | 27 |
| 299 | Physiology | 32 | 1.4K | 1,199 | 1,044 |
| 300 | Biometrics | 46 | 1.4K | 177 | 167 |
| 301 | Organic Chemistry | 37 | 1.4K | 981 | 770 |
| 302 | Marine Meteorology | 58 | 1.4K | 47 | 72 |
| 303 | Lightweight concrete | 24 | 1.4K | 76 | 103 |
| 304 | Measurement | 43 | 1.4K | 165 | 111 |
| 305 | coal | 40 | 1.4K | 278 | 350 |
| 306 | Building | 83 | 1.4K | 31 | 52 |
| 307 | Corporate Social Responsibility | 22 | 1.4K | 7 | 9 |
| 307 | environmental auditing | 22 | 1.4K | 7 | 9 |
| 309 | foreign exchange | 31 | 1.4K | 11 | 20 |
| 310 | Software Engineering | 37 | 1.4K | 156 | 156 |
| 311 | Cancer | 28 | 1.4K | 925 | 900 |
| 312 | Child welfare | 73 | 1.4K | 82 | 123 |
| 313 | Spectrum analysis | 70 | 1.3K | 930 | 1,197 |
| 314 | Europe | 44 | 1.3K | 679 | 530 |
| 315 | Information Systems | 53 | 1.3K | 95 | 145 |
| 316 | Systems Analysis | 54 | 1.3K | 64 | 72 |
| 317 | Geriatric Psychiatry | 20 | 1.3K | 248 | 114 |
| 318 | Ceramics | 58 | 1.3K | 170 | 225 |
| 319 | reasoning | 11 | 1.3K | 102 | 16 |
| 320 | Molecular structure | 50 | 1.3K | 391 | 492 |
| 321 | nucleic acids | 35 | 1.3K | 438 | 583 |
| 322 | Southeast Asia | 51 | 1.2K | 17 | 10 |
| 323 | Quantum Optics | 57 | 1.2K | 57 | 88 |
| 323 | Atomic spectroscopy | 57 | 1.2K | 93 | 149 |
| 323 | Laser Spectroscopy | 57 | 1.2K | 43 | 73 |
| 326 | Glass | 54 | 1.2K | 132 | 204 |
| 326 | pottery | 54 | 1.2K | 129 | 199 |
| 328 | structural stability | 24 | 1.2K | 43 | 43 |
| 329 | Organizational Behavior | 12 | 1.2K | 246 | 162 |
| 330 | Luminescence | 51 | 1.2K | 114 | 77 |
| 331 | Bioorganic chemistry | 35 | 1.2K | 786 | 744 |
| 332 | Public Policy | 51 | 1.2K | 251 | 332 |
| 333 | ecosystem | 32 | 1.2K | 280 | 363 |
| 334 | analysis | 30 | 1.2K | 48 | 67 |
| 335 | environmental indicators | 19 | 1.2K | 275 | 173 |
| 336 | Nonlinear mechanics | 30 | 1.2K | 32 | 16 |
| 337 | Financial management | 32 | 1.1K | 37 | 71 |
| 338 | Human-Computer Interaction | 39 | 1.1K | 182 | 227 |
| 339 | Educational Technology | 34 | 1.1K | 250 | 230 |
| 340 | Metallography | 48 | 1.1K | 62 | 84 |
| 341 | electric vehicles | 45 | 1.1K | 23 | 30 |
| 342 | Organometallic chemistry | 46 | 1.1K | 324 | 240 |
| 343 | Harmonic Analysis | 27 | 1.1K | 10 | 19 |
| 344 | Computational Complexity | 66 | 1.1K | 18 | 22 |
| 345 | Tunneling | 34 | 1.1K | 50 | 75 |
| 345 | underground construction | 34 | 1.1K | 50 | 75 |
| 347 | Computational Intelligence | 40 | 1.1K | 39 | 35 |
| 348 | Electronic Packaging | 57 | 1.1K | 9 | 12 |
| 349 | Systems Biology | 41 | 1.1K | 243 | 288 |
| 349 | Mass Media | 77 | 1.1K | 19 | 31 |
| 351 | Diagnostic Imaging | 46 | 1.1K | 325 | 426 |
| 352 | Radiology | 59 | 1.1K | 146 | 166 |
| 353 | Approximation Theory | 35 | 1.1K | 38 | 18 |
| 354 | Pharmaceutical Chemistry | 36 | 1.1K | 1,043 | 1,072 |
| 355 | particles | 38 | 1.0K | 89 | 85 |
| 356 | Bioinorganic chemistry | 44 | 1.0K | 255 | 285 |
| 357 | Oncology | 22 | 1.0K | 630 | 935 |
| 358 | Stochastic Processes | 36 | 1.0K | 82 | 54 |
| 358 | Algorithms | 24 | 1.0K | 102 | 37 |
| 360 | local government | 21 | 1.0K | 42 | 26 |
| 361 | Nanochemistry | 49 | 1.0K | 72 | 85 |
| 362 | Surface properties | 20 | 1.0K | 254 | 203 |
| 363 | taxation | 8 | 1.0K | 63 | 5 |
| 364 | Surface-Active Agents | 19 | 992 | 245 | 193 |
| 365 | older people | 68 | 980 | 220 | 234 |
| 366 | Human Geography | 28 | 979 | 269 | 220 |
| 367 | cosmic rays | 52 | 971 | 22 | 28 |
| 368 | Ceramic materials | 32 | 968 | 241 | 240 |
| 369 | Nuclear Engineering | 64 | 962 | 222 | 227 |
| 370 | Nuclear Energy | 60 | 953 | 126 | 134 |
| 371 | Nonlinear functional analysis | 34 | 949 | 169 | 107 |
| 372 | Medical genetics | 26 | 948 | 761 | 868 |
| 373 | Soil dynamics | 18 | 945 | 133 | 80 |
| 373 | Hazardous waste | 15 | 945 | 270 | 244 |
| 375 | behavioral medicine | 24 | 941 | 334 | 398 |
| 375 | Mental Disorders | 36 | 941 | 661 | 866 |
| 377 | Visual Communication | 37 | 938 | 17 | 16 |
| 378 | Image enhancement | 36 | 923 | 18 | 16 |
| 379 | radioactive waste | 13 | 918 | 248 | 230 |
| 379 | industrial waste | 13 | 918 | 272 | 231 |
| 381 | Oncogenes | 13 | 916 | 466 | 470 |
| 382 | violence | 23 | 915 | 274 | 238 |
| 383 | rehabilitation | 48 | 900 | 355 | 552 |
| 384 | Information Retrieval | 27 | 890 | 49 | 92 |
| 384 | Human Resources | 28 | 890 | 35 | 96 |
| 386 | Nanoelectronics | 33 | 888 | 116 | 61 |
| 387 | Mycology | 47 | 879 | 255 | 448 |
| 388 | Radioisotopes | 40 | 878 | 140 | 90 |
| 389 | Aquaculture | 42 | 875 | 277 | 367 |
| 390 | Virulence | 10 | 874 | 526 | 479 |
| 390 | Semiconductor industry | 30 | 874 | 92 | 43 |
| 392 | Family Therapy | 28 | 869 | 144 | 117 |
| 393 | Medical Anthropology | 21 | 865 | 353 | 397 |
| 394 | administrative agencies | 32 | 864 | 26 | 31 |
| 395 | Educational Psychology | 30 | 859 | 401 | 436 |
| 396 | World Wide Web | 44 | 855 | 6 | 13 |
| 397 | Flexible manufacturing systems | 26 | 853 | 24 | 30 |
| 397 | Youth | 47 | 853 | 63 | 186 |
| 399 | Botany | 18 | 852 | 1,631 | 1,395 |
| 400 | Genetic engineering | 16 | 849 | 800 | 653 |
| 401 | Zoology | 20 | 842 | 995 | 631 |
| 401 | child mental health | 25 | 842 | 77 | 57 |
| 403 | Energy Consumption | 21 | 830 | 50 | 98 |
| 404 | Happiness | 39 | 828 | 6 | 42 |
| 405 | Genomics | 49 | 819 | 614 | 939 |
| 406 | Medical Ethics | 49 | 809 | 147 | 145 |
| 407 | Immunity | 11 | 803 | 811 | 809 |
| 408 | Fashion | 4 | 802 | 121 | 8 |
| 409 | software | 17 | 794 | 280 | 224 |
| 410 | Bioethics | 28 | 793 | 195 | 111 |
| 411 | Costume Design | 3 | 790 | 27 | 3 |
| 411 | Costume | 3 | 790 | 40 | 3 |
| 413 | Cloud Computing | 30 | 781 | 12 | 29 |
| 414 | International Business | 20 | 768 | 3 | 4 |
| 415 | Fluid Mechanics | 20 | 767 | 536 | 410 |
| 416 | Materials Engineering | 29 | 766 | 57 | 32 |
| 416 | Industrial Statistics | 15 | 766 | 13 | 1 |
| 418 | infection | 10 | 764 | 738 | 520 |
| 419 | adolescence | 52 | 763 | 120 | 295 |
| 420 | bioclimatology | 14 | 758 | 271 | 142 |
| 421 | Immunology | 11 | 755 | 1,450 | 1,122 |
| 422 | Language teaching | 30 | 753 | 3 | 5 |
| 422 | second language | 30 | 753 | 3 | 5 |
| 424 | Host-parasite interactions | 9 | 748 | 596 | 556 |
| 425 | Imaging systems | 41 | 738 | 41 | 39 |
| 426 | Combustion | 40 | 737 | 247 | 345 |
| 426 | Vocational guidance | 13 | 737 | 378 | 316 |
| 428 | Nanophotonics | 22 | 736 | 43 | 61 |
| 428 | Developed countries | 8 | 736 | 68 | 41 |
| 430 | Medical Technology | 23 | 732 | 375 | 361 |
| 431 | animal diseases | 14 | 729 | 158 | 77 |
| 431 | civil service | 24 | 729 | 53 | 78 |
| 433 | Nondestructive testing | 26 | 727 | 102 | 106 |
| 434 | Combinatorial optimization | 50 | 721 | 8 | 9 |
| 435 | Agricultural Chemistry | 17 | 716 | 866 | 750 |
| 435 | Health Policy | 29 | 716 | 570 | 595 |
| 437 | innovation | 14 | 713 | 179 | 289 |
| 438 | Cognitive Science | 18 | 709 | 514 | 529 |
| 439 | Biodiversity conservation | 7 | 706 | 1,016 | 816 |
| 440 | Strategic planning | 19 | 705 | 138 | 174 |
| 441 | Geography | 37 | 698 | 488 | 658 |
| 442 | Social policy | 91 | 696 | 24 | 180 |
| 443 | Calorimetry | 25 | 695 | 224 | 151 |
| 443 | Thermal analysis | 25 | 695 | 224 | 151 |
| 445 | Corporate governance | 18 | 691 | 63 | 85 |
| 445 | biomedicine | 23 | 691 | 49 | 75 |
| 447 | Waste management | 30 | 687 | 256 | 254 |
| 448 | Mental Health | 29 | 683 | 375 | 385 |
| 449 | Data Mining | 27 | 672 | 133 | 246 |
| 450 | Total Quality Management | 22 | 669 | 40 | 39 |
| 450 | probabilities | 38 | 669 | 322 | 256 |
| 452 | Law | 104 | 662 | 70 | 157 |
| 453 | language | 28 | 659 | 164 | 247 |
| 454 | Mental Health Services | 22 | 655 | 335 | 295 |
| 454 | Fungi | 35 | 655 | 186 | 402 |
| 456 | Mental illness | 16 | 650 | 711 | 771 |
| 457 | Cell differentiation | 14 | 649 | 648 | 725 |
| 458 | biological evolution | 21 | 646 | 688 | 898 |
| 459 | Sleep | 9 | 643 | 778 | 450 |
| 460 | Telecommunications | 38 | 640 | 33 | 66 |
| 461 | Sensor Networks | 32 | 639 | 6 | 19 |
| 462 | Architecture | 53 | 637 | 35 | 57 |
| 463 | Urban Economics | 8 | 636 | 158 | 114 |
| 464 | Food | 20 | 635 | 1,179 | 1,281 |
| 465 | Financial Engineering | 13 | 631 | 5 | 7 |
| 465 | child abuse | 21 | 631 | 214 | 284 |
| 467 | Civil Engineering | 37 | 629 | 289 | 213 |
| 468 | Simulation Methods | 41 | 624 | 34 | 102 |
| 469 | Clinical Psychology | 22 | 620 | 412 | 495 |
| 470 | Sleep Disorders | 8 | 617 | 818 | 455 |
| 471 | Infections | 5 | 615 | 747 | 463 |
| 471 | Water quality management | 26 | 615 | 451 | 449 |
| 473 | Clinical Chemistry | 17 | 613 | 1,021 | 1,006 |
| 474 | pigments | 30 | 608 | 129 | 190 |
| 475 | Cell death | 8 | 607 | 652 | 587 |
| 476 | Ecological Engineering | 12 | 605 | 176 | 164 |
| 477 | Granular materials | 20 | 601 | 93 | 88 |
| 478 | mycoses | 6 | 592 | 485 | 375 |
| 479 | Photochemistry | 10 | 591 | 904 | 545 |
| 479 | Photobiology | 10 | 591 | 660 | 355 |
| 481 | Biomechanics | 15 | 589 | 501 | 444 |
| 482 | Proteome | 15 | 588 | 426 | 454 |
| 483 | Food service management | 12 | 587 | 111 | 168 |
| 484 | Emerging infectious diseases | 12 | 580 | 69 | 54 |
| 485 | Regional Planning | 27 | 571 | 427 | 502 |
| 485 | Bacterial infections | 5 | 571 | 536 | 378 |
| 487 | animals | 12 | 568 | 555 | 245 |
| 488 | Proteomics | 18 | 567 | 302 | 394 |
| 488 | microwave antennas | 30 | 567 | 30 | 27 |
| 488 | Chemical analysis | 25 | 567 | 219 | 319 |
| 491 | Developmental Biology | 19 | 566 | 679 | 881 |
| 491 | nuclear power | 33 | 566 | 81 | 62 |
| 493 | Plant diseases | 13 | 563 | 935 | 668 |
| 494 | Oceanography | 30 | 562 | 503 | 704 |
| 495 | Neurobiology | 15 | 559 | 716 | 787 |
| 496 | Aggression | 9 | 555 | 222 | 166 |
| 497 | Adolescent Psychology | 46 | 554 | 100 | 323 |
| 498 | Advertising | 10 | 548 | 107 | 92 |
| 499 | Animal breeding | 6 | 546 | 521 | 220 |
| 500 | human development | 18 | 542 | 250 | 303 |
| 501 | Wildlife conservation | 7 | 541 | 697 | 515 |
| 502 | Geographic information systems | 31 | 540 | 146 | 176 |
| 503 | Aerosols | 21 | 539 | 131 | 158 |
| 503 | educational planning | 8 | 539 | 184 | 106 |
| 505 | Marine Ecology | 16 | 538 | 252 | 181 |
| 505 | Neurophysiology | 22 | 538 | 1,006 | 1,191 |
| 507 | Quantum theory | 22 | 537 | 313 | 291 |
| 508 | Health | 38 | 528 | 412 | 700 |
| 509 | Evolution | 13 | 525 | 835 | 829 |
| 510 | Library Science | 21 | 524 | 179 | 78 |
| 511 | construction industry | 20 | 522 | 18 | 12 |
| 512 | Public Relations | 19 | 521 | 70 | 82 |
| 512 | Water Purification | 22 | 521 | 268 | 267 |
| 514 | big data | 14 | 520 | 100 | 117 |
| 515 | Computer Engineering | 13 | 514 | 282 | 136 |
| 515 | health services accessibility | 13 | 514 | 341 | 264 |
| 515 | Leadership | 5 | 514 | 375 | 238 |
| 515 | weather | 7 | 514 | 295 | 128 |
| 519 | Cardiovascular system | 12 | 506 | 645 | 804 |
| 519 | Therapeutics | 30 | 506 | 419 | 685 |
| 521 | Cross-Cultural Studies | 26 | 505 | 69 | 132 |
| 522 | Group decision making | 14 | 501 | 127 | 118 |
| 522 | Climate | 5 | 501 | 396 | 179 |
| 524 | Environmental risk assessment | 19 | 500 | 32 | 47 |
| 525 | Cellulose | 10 | 498 | 240 | 181 |
| 526 | telemarketing | 9 | 493 | 22 | 30 |
| 527 | micromechanics | 25 | 492 | 112 | 171 |
| 528 | Medical innovations | 9 | 489 | 435 | 564 |
| 529 | Risk Management | 24 | 488 | 92 | 173 |
| 529 | technical education | 17 | 488 | 158 | 99 |
| 531 | Crystal growth | 22 | 487 | 270 | 347 |
| 532 | Pathology | 7 | 480 | 1,116 | 859 |
| 533 | Computational Mathematics | 14 | 471 | 17 | 26 |
| 534 | Quality Management | 16 | 470 | 25 | 13 |
| 534 | Mineralogy | 17 | 470 | 557 | 550 |
| 536 | Statistical Mechanics | 16 | 469 | 237 | 172 |
| 537 | Animal Biotechnology | 1 | 466 | 336 | 27 |
| 538 | Environmental Geology | 13 | 459 | 713 | 635 |
| 539 | Jurisprudence | 16 | 456 | 322 | 259 |
| 540 | Herbal medicine | 6 | 455 | 433 | 255 |
| 540 | Cognitive neuroscience | 15 | 455 | 405 | 526 |
| 542 | economic conditions | 7 | 453 | 301 | 192 |
| 543 | Nutrition | 13 | 451 | 1,906 | 1,850 |
| 543 | Traffic Engineering | 13 | 451 | 120 | 154 |
| 545 | Microprocessors | 33 | 449 | 50 | 91 |
| 546 | Radiobiology | 24 | 447 | 365 | 509 |
| 547 | urban population | 4 | 445 | 161 | 114 |
| 548 | proteins | 22 | 441 | 653 | 791 |
| 549 | Japan | 39 | 439 | 269 | 414 |
| 550 | Intercultural Communication | 22 | 436 | 40 | 95 |
| 551 | Diagnosis | 6 | 434 | 210 | 64 |
| 552 | Discourse Analysis | 23 | 433 | 33 | 97 |
| 553 | Plant Ecology | 8 | 428 | 1,050 | 923 |
| 553 | Culture | 25 | 428 | 261 | 242 |
| 555 | Biodegradation | 10 | 427 | 255 | 229 |
| 556 | Creativity | 10 | 426 | 65 | 66 |
| 557 | Written communication | 7 | 420 | 32 | 23 |
| 558 | Pediatrics | 20 | 417 | 749 | 1,023 |
| 558 | Sociolinguistics | 16 | 417 | 106 | 123 |
| 560 | transport vesicles | 3 | 414 | 203 | 258 |
| 561 | Humanities | 39 | 413 | 182 | 311 |
| 562 | Urban Geography | 9 | 409 | 100 | 61 |
| 562 | optical devices | 22 | 409 | 56 | 84 |
| 564 | Multilingualism | 13 | 408 | 49 | 49 |
| 564 | Sales management | 8 | 408 | 106 | 196 |
| 564 | selling | 8 | 408 | 106 | 196 |
| 564 | Biodiversity | 14 | 408 | 947 | 976 |
| 568 | Functional Analysis | 32 | 407 | 310 | 449 |
| 568 | Computer Architecture | 36 | 407 | 49 | 89 |
| 568 | Communication in medicine | 25 | 407 | 106 | 176 |
| 571 | biofuels | 6 | 404 | 148 | 167 |
| 571 | Elderly | 42 | 404 | 237 | 238 |
| 573 | biopolymers | 11 | 402 | 574 | 520 |
| 574 | Forensic Psychiatry | 22 | 399 | 125 | 150 |
| 574 | Electrochemical Analysis | 15 | 399 | 677 | 662 |
| 576 | gene mapping | 23 | 395 | 573 | 967 |
| 577 | Neuroplasticity | 11 | 389 | 42 | 52 |
| 578 | Economic Thought | 5 | 388 | 210 | 192 |
| 578 | elasticity | 12 | 388 | 65 | 50 |
| 580 | Journalism | 25 | 386 | 89 | 113 |
| 581 | Quantum Communication | 9 | 380 | 71 | 80 |
| 581 | Personality Assessment | 7 | 380 | 342 | 314 |
| 583 | Bioremediation | 8 | 379 | 391 | 292 |
| 584 | Oxidative stress | 8 | 377 | 423 | 569 |
| 585 | atmosphere | 17 | 371 | 212 | 293 |
| 586 | natural products | 11 | 369 | 923 | 681 |
| 587 | Chromosome mapping | 21 | 366 | 552 | 882 |
| 588 | Small Business | 9 | 364 | 375 | 575 |
| 589 | Astrophysics | 17 | 361 | 1,486 | 1,592 |
| 590 | food technology | 12 | 360 | 1,280 | 1,356 |
| 590 | Mortgages | 12 | 360 | 61 | 63 |
| 592 | Psycholinguistics | 17 | 358 | 346 | 490 |
| 592 | population geography | 15 | 358 | 74 | 116 |
| 594 | Petroleum Engineering | 13 | 357 | 272 | 269 |
| 594 | Industrial Design | 6 | 357 | 152 | 80 |
| 594 | free radicals | 9 | 357 | 727 | 850 |
| 597 | Business communication | 10 | 355 | 55 | 31 |
| 598 | industrial relations | 20 | 353 | 258 | 283 |
| 599 | Reproductive toxicology | 3 | 351 | 407 | 162 |
| 599 | Entrepreneurship | 11 | 351 | 398 | 645 |
| 601 | Child | 26 | 349 | 671 | 984 |
| 602 | Optoelectronics | 18 | 348 | 108 | 52 |
| 602 | Soft Condensed Matter | 8 | 348 | 621 | 519 |
| 602 | Parasitology | 39 | 348 | 499 | 1,001 |
| 605 | Pharmacognosy | 13 | 347 | 843 | 1,043 |
| 605 | Mass Spectrometry | 12 | 347 | 532 | 504 |
| 607 | Production Planning | 12 | 346 | 59 | 111 |
| 607 | Production Control | 12 | 346 | 59 | 111 |
| 607 | Psychophysiology | 21 | 346 | 1,046 | 1,428 |
| 610 | Entropy | 21 | 345 | 223 | 265 |
| 611 | Chromosomes | 9 | 343 | 450 | 455 |
| 611 | Algal blooms | 13 | 343 | 66 | 136 |
| 611 | Cyanobacteria | 13 | 343 | 66 | 136 |
| 611 | microalgae | 13 | 343 | 66 | 136 |
| 615 | Mining Engineering | 6 | 340 | 330 | 225 |
| 616 | Sound | 23 | 338 | 268 | 347 |
| 617 | Oxidation-reduction | 8 | 336 | 425 | 595 |
| 618 | Radiation effects | 4 | 335 | 525 | 302 |
| 619 | Molecular Spectroscopy | 20 | 330 | 625 | 815 |
| 620 | Environmentalism | 4 | 327 | 109 | 70 |
| 620 | machinery | 14 | 327 | 256 | 245 |
| 622 | Investment analysis | 14 | 325 | 242 | 328 |
| 623 | Democracy | 13 | 324 | 66 | 50 |
| 624 | Quantitative Research | 6 | 323 | 144 | 123 |
| 624 | cultural pluralism | 6 | 323 | 232 | 86 |
| 626 | individual differences | 6 | 322 | 172 | 148 |
| 627 | Organizational change | 16 | 320 | 157 | 295 |
| 628 | Geology | 19 | 319 | 1,237 | 1,415 |
| 628 | Teaching | 18 | 319 | 627 | 737 |
| 630 | Rural Development | 11 | 316 | 162 | 226 |
| 630 | auditory perception | 11 | 316 | 154 | 199 |
| 632 | Securities | 18 | 314 | 19 | 109 |
| 633 | Lipids | 6 | 312 | 842 | 734 |
| 633 | Cognition | 15 | 312 | 757 | 882 |
| 635 | Community Psychology | 15 | 311 | 178 | 309 |
| 636 | Health Education | 17 | 310 | 685 | 768 |
| 636 | Soil ecology | 2 | 310 | 937 | 437 |
| 638 | medical education | 6 | 308 | 1,114 | 730 |
| 639 | Speech Perception | 9 | 307 | 158 | 184 |
| 639 | Raman spectroscopy | 8 | 307 | 423 | 305 |
| 641 | Money | 16 | 306 | 25 | 123 |
| 642 | Medical Oncology | 12 | 304 | 706 | 861 |
| 643 | Public opinion | 13 | 301 | 130 | 195 |
| 643 | Parasitic Diseases | 24 | 301 | 554 | 963 |
| 645 | Experimental Design | 17 | 300 | 71 | 144 |
| 645 | Databases | 14 | 300 | 140 | 185 |
| 645 | East Asia | 27 | 300 | 65 | 92 |
| 648 | Plasma chemistry | 6 | 299 | 244 | 149 |
| 649 | Astronomy | 17 | 298 | 1,248 | 1,539 |
| 649 | crime | 17 | 298 | 234 | 277 |
| 651 | Neurochemistry | 16 | 297 | 974 | 1,247 |
| 651 | Computational Fluid Dynamics | 11 | 297 | 261 | 262 |
| 653 | Optoelectronic devices | 24 | 295 | 161 | 212 |
| 653 | weather forecasting | 7 | 295 | 98 | 90 |
| 653 | sex crimes | 15 | 295 | 206 | 267 |
| 656 | Drug design | 5 | 289 | 1,118 | 809 |
| 657 | Parasites | 28 | 288 | 357 | 728 |
| 658 | Criminal psychology | 13 | 287 | 348 | 386 |
| 659 | Community Psychiatry | 13 | 285 | 363 | 486 |
| 659 | Marine resources | 10 | 285 | 275 | 293 |
| 661 | mutation | 7 | 283 | 301 | 335 |
| 662 | Family | 20 | 282 | 295 | 421 |
| 663 | Probability | 13 | 281 | 202 | 261 |
| 663 | Nanobiotechnology | 7 | 281 | 189 | 308 |
| 663 | consumer behavior | 13 | 281 | 158 | 325 |
| 663 | Gene expression regulation | 14 | 281 | 340 | 517 |
| 667 | Hydrology | 13 | 280 | 1,137 | 1,267 |
| 667 | Biopharmaceutics | 18 | 280 | 310 | 620 |
| 667 | Microfluidics | 17 | 280 | 25 | 78 |
| 667 | Futures | 13 | 280 | 66 | 98 |
| 671 | International Relations | 24 | 279 | 294 | 391 |
| 672 | Physical organic chemistry | 12 | 278 | 724 | 722 |
| 673 | Magnetic Resonance Spectroscopy | 19 | 277 | 428 | 494 |
| 674 | Social problems | 19 | 274 | 163 | 348 |
| 675 | Child psychology | 18 | 273 | 534 | 896 |
| 675 | Post-traumatic stress disorder | 6 | 273 | 473 | 430 |
| 677 | Game Theory | 14 | 272 | 192 | 213 |
| 677 | North America | 9 | 272 | 379 | 280 |
| 679 | venom | 4 | 270 | 610 | 326 |
| 679 | Toxins | 4 | 270 | 708 | 372 |
| 681 | Terahertz Technology | 13 | 268 | 25 | 56 |
| 682 | preventive medicine | 9 | 266 | 591 | 681 |
| 683 | Geochemistry | 13 | 263 | 958 | 1,167 |
| 684 | Coastal zone management | 7 | 261 | 381 | 305 |
| 684 | infrared radiation | 43 | 261 | 37 | 139 |
| 686 | Developmental Psychology | 7 | 260 | 640 | 614 |
| 686 | viruses | 11 | 260 | 629 | 873 |
| 688 | Adaptive control systems | 13 | 258 | 177 | 170 |
| 689 | gastrointestinal tract | 5 | 257 | 212 | 269 |
| 690 | econometric models | 9 | 256 | 231 | 275 |
| 691 | Forest Ecology | 4 | 251 | 854 | 647 |
| 691 | Democratization | 7 | 251 | 41 | 41 |
| 693 | Food additives | 7 | 250 | 658 | 750 |
| 693 | pain | 7 | 250 | 768 | 789 |
| 695 | Minerals | 14 | 249 | 201 | 320 |
| 696 | Environmental Psychology | 7 | 248 | 171 | 313 |
| 696 | Genetic regulation | 13 | 248 | 417 | 696 |
| 698 | Industrial Ecology | 7 | 245 | 72 | 129 |
| 699 | Social welfare | 13 | 243 | 213 | 227 |
| 700 | consumers | 15 | 242 | 60 | 191 |
| 701 | Air Conditioning | 17 | 241 | 32 | 41 |
| 701 | heating | 17 | 241 | 32 | 39 |
| 703 | Ethnic relations | 14 | 240 | 173 | 192 |
| 704 | Occupational Health | 8 | 239 | 548 | 427 |
| 705 | Ethnology | 20 | 237 | 415 | 553 |
| 705 | Nonprofit organizations | 11 | 237 | 94 | 149 |
| 707 | Audiology | 13 | 236 | 325 | 407 |
| 708 | Risk assessment | 13 | 235 | 129 | 191 |
| 708 | Molecular evolution | 9 | 235 | 761 | 994 |
| 710 | planning | 13 | 233 | 215 | 274 |
| 711 | Electromagnetic compatibility | 6 | 232 | 223 | 141 |
| 712 | Forecasting | 10 | 231 | 183 | 255 |
| 712 | counseling | 8 | 231 | 759 | 641 |
| 714 | economic indicators | 6 | 230 | 40 | 12 |
| 714 | Biofilms | 2 | 230 | 213 | 105 |
| 716 | Brain | 10 | 229 | 1,322 | 1,525 |
| 717 | Ultrasonics | 15 | 228 | 426 | 851 |
| 717 | disease vectors | 19 | 228 | 248 | 562 |
| 719 | Liver diseases | 5 | 227 | 869 | 907 |
| 720 | Metabolism | 5 | 226 | 1,556 | 1,544 |
| 721 | Speech | 12 | 224 | 404 | 558 |
| 722 | Structural health monitoring | 11 | 223 | 45 | 123 |
| 722 | atmospheric models | 12 | 223 | 309 | 480 |
| 724 | Computational Chemistry | 11 | 222 | 284 | 419 |
| 725 | Pesticide residues | 6 | 221 | 17 | 50 |
| 725 | Research Design | 6 | 221 | 751 | 685 |
| 725 | food contamination | 6 | 221 | 644 | 426 |
| 728 | Biomass | 6 | 220 | 400 | 508 |
| 729 | Integrated Circuits | 14 | 218 | 282 | 168 |
| 729 | environmental control | 4 | 218 | 130 | 90 |
| 731 | Patient education | 5 | 216 | 393 | 358 |
| 732 | Cell cycle | 4 | 215 | 226 | 140 |
| 732 | cell proliferation | 4 | 215 | 253 | 151 |
| 732 | Stem cells | 9 | 215 | 723 | 861 |
| 735 | Microbial Biotechnology | 3 | 213 | 1,054 | 563 |
| 736 | RNA | 7 | 211 | 303 | 403 |
| 736 | drugs | 7 | 211 | 1,226 | 1,138 |
| 738 | Learning | 9 | 210 | 715 | 799 |
| 738 | enzymes | 11 | 210 | 714 | 963 |
| 740 | Risk | 10 | 209 | 232 | 340 |
| 741 | Real-time Data Processing | 18 | 207 | 10 | 45 |
| 742 | Friction | 9 | 206 | 26 | 69 |
| 742 | Liposomes | 4 | 206 | 497 | 368 |
| 742 | Lipid bilayers | 4 | 206 | 425 | 330 |
| 742 | deviant behavior | 16 | 206 | 52 | 117 |
| 742 | data protection | 10 | 206 | 173 | 180 |
| 747 | Socialization | 8 | 205 | 291 | 400 |
| 747 | Plasma polymerization | 5 | 205 | 168 | 139 |
| 749 | Higher Education | 13 | 204 | 216 | 293 |
| 749 | natural disasters | 5 | 204 | 1,029 | 840 |
| 751 | cell physiology | 12 | 202 | 667 | 1,078 |
| 752 | Bioenergetics | 5 | 201 | 606 | 604 |
| 752 | Government policy | 16 | 201 | 24 | 106 |
| 754 | Molecules | 10 | 200 | 872 | 797 |
| 755 | families | 16 | 197 | 293 | 407 |
| 756 | Molecular Genetics | 3 | 196 | 1,551 | 1,327 |
| 756 | Population Genetics | 3 | 196 | 1,108 | 893 |
| 756 | Intelligent Control Systems | 24 | 196 | 185 | 341 |
| 756 | Molecular ecology | 3 | 196 | 957 | 906 |
| 760 | Multivariate Analysis | 23 | 193 | 88 | 292 |
| 761 | Globalization | 15 | 192 | 143 | 299 |
| 762 | toxicity testing | 11 | 191 | 176 | 351 |
| 762 | Fisheries | 9 | 191 | 877 | 959 |
| 764 | Pharmacokinetics | 18 | 190 | 188 | 565 |
| 764 | Environmental Geochemistry | 11 | 190 | 125 | 229 |
| 764 | role | 7 | 190 | 265 | 365 |
| 767 | Child Development | 14 | 188 | 814 | 1,224 |
| 767 | Diagnostic microbiology | 3 | 188 | 963 | 998 |
| 769 | Philosophy | 22 | 187 | 616 | 542 |
| 769 | Soil biology | 2 | 187 | 990 | 801 |
| 769 | educational innovations | 7 | 187 | 263 | 331 |
| 772 | Highway Engineering | 9 | 184 | 166 | 180 |
| 773 | Consumer education | 4 | 183 | 262 | 269 |
| 774 | Embedded Systems | 17 | 182 | 30 | 83 |
| 774 | Zeolites | 10 | 182 | 427 | 767 |
| 776 | Gender Studies | 10 | 181 | 197 | 292 |
| 776 | Middle East | 3 | 181 | 1,056 | 368 |
| 778 | Developmental Disabilities | 6 | 178 | 640 | 732 |
| 779 | Educational Sociology | 7 | 177 | 179 | 165 |
| 779 | mathematical concepts | 14 | 177 | 101 | 141 |
| 781 | Cytogenetics | 4 | 176 | 1,022 | 1,007 |
| 782 | Neurons | 4 | 175 | 467 | 808 |
| 783 | Hematology | 7 | 174 | 1,132 | 1,255 |
| 783 | nuclear magnetic resonance | 16 | 174 | 421 | 564 |
| 785 | Palliative Care | 1 | 172 | 1,250 | 400 |
| 785 | Comparative Physiology | 3 | 172 | 738 | 560 |
| 787 | Medicinal plants | 9 | 170 | 719 | 1,148 |
| 788 | biological monitoring | 9 | 169 | 184 | 331 |
| 789 | Venture Capital | 6 | 168 | 171 | 416 |
| 789 | Communication in politics | 3 | 168 | 247 | 101 |
| 789 | family violence | 5 | 168 | 300 | 338 |
| 792 | Tissue Engineering | 7 | 167 | 163 | 232 |
| 792 | drug toxicity | 5 | 167 | 273 | 283 |
| 794 | protein | 10 | 166 | 604 | 779 |
| 794 | clay | 4 | 166 | 684 | 703 |
| 796 | Endocrinology | 5 | 165 | 1,820 | 1,867 |
| 797 | Economic Geography | 4 | 164 | 285 | 223 |
| 797 | Chemical industry | 13 | 164 | 546 | 700 |
| 797 | Egypt | 8 | 164 | 196 | 347 |
| 800 | Graph Theory | 4 | 163 | 654 | 292 |
| 801 | Positive Psychology | 4 | 162 | 116 | 183 |
| 802 | Cosmochemistry | 8 | 161 | 508 | 687 |
| 803 | international cooperation | 15 | 160 | 171 | 415 |
| 804 | Quantum Gravity | 16 | 158 | 1,094 | 1,429 |
| 805 | Student Health Services | 3 | 157 | 277 | 182 |
| 806 | emergency management | 3 | 156 | 703 | 473 |
| 806 | Industrial Policy | 8 | 156 | 257 | 346 |
| 806 | Criminal behavior | 5 | 156 | 107 | 92 |
| 809 | Aerospace Engineering | 3 | 155 | 252 | 94 |
| 809 | Forensic Psychology | 10 | 155 | 155 | 210 |
| 809 | Animal Behavior | 8 | 155 | 1,108 | 1,444 |
| 812 | Ferroelectricity | 22 | 154 | 298 | 460 |
| 813 | Juvenile delinquency | 6 | 152 | 200 | 199 |
| 813 | Socioeconomic Factors | 7 | 152 | 439 | 564 |
| 815 | X-ray spectroscopy | 11 | 151 | 52 | 68 |
| 815 | organizational effectiveness | 9 | 151 | 154 | 260 |
| 815 | Social interaction | 5 | 151 | 253 | 250 |
| 818 | Speech Disorders | 8 | 150 | 617 | 692 |
| 819 | Embryology | 6 | 149 | 944 | 1,126 |
| 820 | Fluid Dynamics | 12 | 148 | 511 | 767 |
| 820 | Superconductors | 25 | 148 | 264 | 477 |
| 822 | Thermodynamics | 14 | 147 | 468 | 599 |
| 823 | Architectural Design | 11 | 146 | 159 | 211 |
| 823 | Language and Culture | 6 | 146 | 59 | 34 |
| 823 | Hormones | 3 | 146 | 1,060 | 946 |
| 823 | Agriculture | 7 | 146 | 1,335 | 1,504 |
| 827 | race relations | 9 | 145 | 310 | 366 |
| 828 | Nursing | 9 | 144 | 1,103 | 1,097 |
| 828 | Bibliometrics | 5 | 144 | 77 | 106 |
| 828 | Reproduction | 4 | 144 | 1,686 | 1,413 |
| 831 | thinking | 3 | 143 | 300 | 222 |
| 832 | Antibacterial agents | 7 | 142 | 359 | 540 |
| 833 | Histology | 6 | 141 | 1,192 | 1,356 |
| 833 | Mineral resources | 6 | 141 | 350 | 576 |
| 835 | Diabetes mellitus | 4 | 140 | 1,388 | 1,437 |
| 835 | risk factors | 5 | 140 | 472 | 494 |
| 835 | Inflammation | 2 | 140 | 1,190 | 995 |
| 835 | Semiotics | 8 | 140 | 164 | 76 |
| 835 | Diabetes | 4 | 140 | 1,434 | 1,484 |
| 840 | School Psychology | 6 | 138 | 297 | 370 |
| 840 | Radiation Protection | 16 | 138 | 143 | 201 |
| 840 | radiation monitoring | 16 | 138 | 122 | 191 |
| 843 | Ethology | 7 | 137 | 927 | 1,309 |
| 843 | police | 9 | 137 | 181 | 177 |
| 845 | Flexible electronics | 4 | 136 | 50 | 91 |
| 845 | insurance | 2 | 136 | 475 | 228 |
| 845 | cross-cultural comparison | 8 | 136 | 234 | 315 |
| 848 | Biogeography | 3 | 135 | 944 | 953 |
| 848 | Randomized Controlled Trials | 7 | 135 | 573 | 521 |
| 850 | Occupational Therapy | 6 | 134 | 666 | 406 |
| 850 | Fishery management | 9 | 134 | 414 | 554 |
| 850 | industrial hygiene | 6 | 134 | 657 | 429 |
| 850 | Ethnic Conflict | 7 | 134 | 135 | 210 |
| 850 | Alternative Medicine | 10 | 134 | 685 | 1,199 |
| 850 | forced migration | 7 | 134 | 135 | 210 |
| 856 | Naval Architecture | 5 | 133 | 299 | 190 |
| 857 | Clinical Biochemistry | 5 | 132 | 802 | 798 |
| 858 | Actuarial Science | 1 | 131 | 442 | 154 |
| 858 | Growth | 5 | 131 | 777 | 1,057 |
| 858 | Europa | 3 | 131 | 513 | 412 |
| 861 | Distributed Databases | 3 | 130 | 157 | 85 |
| 861 | drug resistance | 11 | 130 | 217 | 566 |
| 861 | Human Capital | 4 | 130 | 194 | 209 |
| 861 | Memory | 6 | 130 | 1,044 | 1,224 |
| 865 | Seaweed | 9 | 129 | 295 | 504 |
| 865 | Attention | 4 | 129 | 1,188 | 1,095 |
| 867 | Superconductivity | 21 | 128 | 102 | 249 |
| 867 | Tropical Medicine | 10 | 128 | 891 | 1,174 |
| 867 | economic analysis | 4 | 128 | 171 | 168 |
| 867 | Ultrasound | 12 | 128 | 292 | 553 |
| 867 | Philippines | 6 | 128 | 51 | 51 |
| 872 | Global Health | 7 | 127 | 596 | 647 |
| 872 | Analytical Biochemistry | 11 | 127 | 838 | 1,256 |
| 874 | Psychoneuroimmunology | 4 | 126 | 463 | 644 |
| 874 | Neuroimmunology | 4 | 126 | 529 | 695 |
| 876 | Agricultural Ecology | 2 | 125 | 1,209 | 1,050 |
| 877 | Health Services Administration | 7 | 124 | 568 | 728 |
| 877 | plant molecular biology | 5 | 124 | 1,095 | 1,470 |
| 879 | Communication and Culture | 9 | 123 | 90 | 134 |
| 879 | Calculus of Variations | 13 | 123 | 202 | 318 |
| 879 | Health Risk Assessment | 7 | 123 | 179 | 267 |
| 882 | Microfabrication | 5 | 122 | 229 | 225 |
| 882 | phase diagrams | 3 | 122 | 145 | 76 |
| 884 | Translation | 16 | 121 | 22 | 42 |
| 884 | Travel | 7 | 121 | 407 | 508 |
| 884 | global environmental change | 5 | 121 | 567 | 847 |
| 887 | Ethics | 4 | 120 | 790 | 558 |
| 887 | Financial Institutions | 8 | 120 | 137 | 283 |
| 889 | Drug delivery systems | 4 | 119 | 1,325 | 1,414 |
| 889 | International Education | 4 | 119 | 177 | 162 |
| 889 | air quality | 6 | 119 | 74 | 132 |
| 892 | Experimental Psychology | 6 | 118 | 414 | 488 |
| 892 | world | 5 | 118 | 513 | 797 |
| 892 | Plants | 7 | 118 | 1,336 | 1,705 |
| 895 | complementary therapies | 10 | 116 | 754 | 1,349 |
| 895 | Hospitality industry | 7 | 116 | 176 | 318 |
| 895 | disease outbreaks | 3 | 116 | 481 | 494 |
| 895 | Epidemics | 3 | 116 | 460 | 486 |
| 899 | Structural optimization | 6 | 115 | 230 | 298 |
| 899 | ethnicity | 9 | 115 | 318 | 372 |
| 899 | Consumer Protection | 6 | 115 | 90 | 167 |
| 899 | infrared technology | 31 | 115 | 17 | 57 |
| 899 | tests | 5 | 115 | 111 | 191 |
| 899 | Economic planning | 7 | 115 | 258 | 415 |
| 905 | Ophthalmology | 4 | 114 | 1,284 | 1,232 |
| 905 | Language Disorders | 6 | 114 | 584 | 617 |
| 905 | Social Entrepreneurship | 4 | 114 | 54 | 94 |
| 905 | Scheduling | 10 | 114 | 29 | 101 |
| 905 | Production Scheduling | 10 | 114 | 29 | 101 |
| 905 | Graphene | 2 | 114 | 147 | 132 |
| 905 | Bioprinting | 2 | 114 | 63 | 43 |
| 912 | Chemical Oceanography | 2 | 113 | 324 | 312 |
| 912 | Critical theory | 4 | 113 | 122 | 77 |
| 914 | Educational Research | 2 | 112 | 113 | 41 |
| 914 | Informatics | 10 | 112 | 401 | 727 |
| 914 | Marine algae | 7 | 112 | 52 | 73 |
| 917 | Rheumatology | 4 | 111 | 844 | 878 |
| 917 | Genetic epidemiology | 1 | 111 | 371 | 207 |
| 917 | Cognitive Therapy | 8 | 111 | 318 | 502 |
| 917 | Federal government | 3 | 111 | 153 | 67 |
| 917 | heredity | 1 | 111 | 1,015 | 446 |
| 922 | research and development | 5 | 110 | 219 | 343 |
| 923 | Cryptography | 5 | 109 | 478 | 323 |
| 923 | Plant physiology | 5 | 109 | 1,618 | 1,952 |
| 923 | Obesity | 5 | 109 | 1,299 | 1,648 |
| 926 | Astrocytes | 3 | 108 | 416 | 558 |
| 927 | Anatomy | 8 | 107 | 1,150 | 1,448 |
| 927 | Pharmaceutical Technology | 4 | 107 | 1,296 | 1,356 |
| 927 | Welfare Economics | 6 | 107 | 290 | 367 |
| 927 | Animal genetics | 6 | 107 | 375 | 489 |
| 927 | Interfaces | 5 | 107 | 188 | 221 |
| 927 | migration policy | 3 | 107 | 210 | 196 |
| 927 | Development | 4 | 107 | 664 | 834 |
| 927 | Economic Assistance | 4 | 107 | 573 | 774 |
| 935 | healthcare disparities | 4 | 106 | 391 | 409 |
| 935 | Law and Economics | 11 | 106 | 93 | 164 |
| 935 | public opinion polls | 6 | 106 | 44 | 45 |
| 938 | Macroeconomics | 6 | 104 | 223 | 255 |
| 938 | digital preservation | 4 | 104 | 36 | 52 |
| 938 | landscapes | 4 | 104 | 122 | 127 |
| 938 | Psychiatric Epidemiology | 4 | 104 | 370 | 512 |
| 942 | Cardiovascular diseases | 3 | 103 | 1,311 | 1,110 |
| 942 | nuclear magnetic resonance spectroscopy | 3 | 103 | 720 | 489 |
| 942 | NMR | 3 | 103 | 553 | 324 |
| 942 | magnetic resonance | 3 | 103 | 560 | 341 |
| 946 | Municipal Engineering | 6 | 102 | 153 | 300 |
| 946 | poverty | 3 | 102 | 392 | 335 |
| 948 | Digital Media | 6 | 101 | 95 | 182 |
| 949 | Sonochemistry | 3 | 100 | 666 | 910 |
| 949 | libraries | 5 | 100 | 378 | 344 |
| 949 | immigration | 2 | 100 | 271 | 195 |
| 949 | Microscopy | 14 | 100 | 526 | 977 |
| 949 | Asylum seeker | 2 | 100 | 221 | 192 |
| 954 | Climate change | 2 | 99 | 1,132 | 1,406 |
| 955 | Crystallography | 10 | 98 | 956 | 843 |
| 955 | Respiration | 3 | 98 | 1,248 | 1,245 |
| 955 | women | 10 | 98 | 374 | 472 |
| 958 | Feminism | 9 | 97 | 290 | 400 |
| 958 | Cell division | 3 | 97 | 338 | 403 |
| 958 | Gender identity | 8 | 97 | 110 | 167 |
| 961 | Career development | 6 | 96 | 239 | 312 |
| 961 | Wireless Communication | 8 | 96 | 186 | 258 |
| 961 | sports administration | 3 | 96 | 312 | 251 |
| 964 | Remote Sensing | 10 | 95 | 767 | 1,024 |
| 964 | Brain-Computer Interfaces | 8 | 95 | 5 | 26 |
| 964 | health services | 9 | 95 | 534 | 855 |
| 967 | Development Economics | 10 | 94 | 127 | 344 |
| 967 | Developmental Genetics | 2 | 94 | 510 | 586 |
| 967 | Quality Assurance | 5 | 94 | 208 | 226 |
| 970 | Schizophrenia | 3 | 93 | 846 | 921 |
| 970 | Electrophoresis | 9 | 93 | 904 | 1,388 |
| 970 | Labor Supply | 2 | 93 | 85 | 84 |
| 970 | Coding Theory | 2 | 93 | 477 | 200 |
| 974 | Political Geography | 4 | 92 | 230 | 270 |
| 974 | aerosol | 7 | 92 | 215 | 338 |
| 976 | Anthropology | 10 | 91 | 804 | 1,133 |
| 976 | Industrial Organization | 3 | 91 | 337 | 291 |
| 976 | Queer Studies | 3 | 91 | 291 | 304 |
| 976 | peace | 3 | 91 | 476 | 460 |
| 976 | Enzyme | 2 | 91 | 674 | 654 |
| 976 | homosexuality | 3 | 91 | 412 | 384 |
| 982 | Pharmacy | 5 | 90 | 1,491 | 1,791 |
| 982 | Digital electronics | 2 | 90 | 420 | 136 |
| 982 | Number Theory | 15 | 90 | 294 | 373 |
| 982 | Animal husbandry | 2 | 90 | 390 | 264 |
| 982 | sexual orientation | 7 | 90 | 19 | 91 |
| 982 | information policy | 1 | 90 | 89 | 26 |
| 982 | residential treatment | 3 | 90 | 142 | 118 |
| 982 | livestock | 2 | 90 | 590 | 372 |
| 990 | Molecular Microbiology | 1 | 89 | 1,142 | 974 |
| 990 | Bacterial diseases | 1 | 89 | 522 | 312 |
| 992 | Evidence-Based Medicine | 4 | 88 | 542 | 681 |
| 992 | Budget | 5 | 88 | 94 | 85 |
| 994 | housing policy | 6 | 87 | 51 | 82 |
| 994 | viral genetics | 1 | 87 | 406 | 480 |
| 994 | Trace elements | 3 | 87 | 259 | 367 |
| 997 | Neuropsychology | 3 | 86 | 1,968 | 1,898 |
| 997 | ecological risk assessment | 5 | 86 | 118 | 231 |
| 997 | Microstructure | 14 | 86 | 268 | 628 |
| 1000 | Immunotherapy | 7 | 85 | 1,037 | 1,631 |