| 1 | Physics | 2,118 | 200.6K | 200 | 150 |
| 2 | Science | 1,102 | 166.7K | 283 | 159 |
| 3 | Chemistry | 1,490 | 163.2K | 272 | 131 |
| 4 | Biology | 944 | 136.1K | 320 | 195 |
| 5 | Artificial Intelligence | 964 | 126.6K | 3 | 2 |
| 6 | Psychology | 547 | 104.7K | 170 | 21 |
| 7 | Astronomy | 688 | 83.8K | 189 | 107 |
| 8 | Natural history | 150 | 83.6K | 313 | 144 |
| 9 | Polymers | 1,083 | 82.1K | 52 | 11 |
| 10 | Nuclear Physics | 1,618 | 75.2K | 114 | 93 |
| 11 | Astrophysics | 613 | 74.2K | 251 | 166 |
| 12 | Materials | 1,346 | 72.2K | 98 | 105 |
| 13 | polymerization | 843 | 68.8K | 50 | 7 |
| 14 | Statistics | 591 | 59.5K | 31 | 15 |
| 15 | Economics | 485 | 56.4K | 117 | 27 |
| 16 | Environmental Health | 567 | 55.1K | 104 | 46 |
| 17 | Social Psychology | 324 | 53.3K | 66 | 18 |
| 18 | Pollution | 526 | 52.9K | 135 | 64 |
| 19 | Nanotechnology | 556 | 51.7K | 174 | 108 |
| 20 | Environmental Engineering | 519 | 51.7K | 48 | 21 |
| 21 | Electronics | 497 | 48.7K | 80 | 11 |
| 22 | sanitation | 422 | 47.2K | 14 | 13 |
| 23 | Robotics | 502 | 45.8K | 2 | 1 |
| 24 | Automation | 300 | 42.9K | 60 | 16 |
| 25 | Signal Processing | 418 | 42.9K | 62 | 21 |
| 26 | Spectrum analysis | 486 | 42.8K | 204 | 150 |
| 27 | Behavior | 298 | 42.0K | 130 | 40 |
| 28 | Materials Science | 874 | 41.2K | 85 | 96 |
| 29 | Medicine | 620 | 39.2K | 486 | 378 |
| 30 | Chemical Engineering | 642 | 38.3K | 128 | 84 |
| 31 | Quantum Gravity | 785 | 36.2K | 46 | 59 |
| 32 | Condensed Matter | 476 | 36.1K | 229 | 106 |
| 33 | Molecular Biology | 533 | 35.0K | 463 | 373 |
| 34 | management | 167 | 34.0K | 243 | 67 |
| 35 | Solid State Physics | 497 | 33.2K | 239 | 107 |
| 36 | Research | 446 | 33.0K | 505 | 253 |
| 37 | Neurology | 316 | 29.7K | 443 | 290 |
| 38 | Geophysics | 276 | 29.5K | 296 | 108 |
| 39 | Biochemistry | 604 | 29.4K | 602 | 490 |
| 40 | Decision making | 197 | 29.3K | 13 | 4 |
| 41 | Computer Vision | 227 | 27.6K | 7 | 10 |
| 42 | Cognition | 294 | 27.3K | 44 | 17 |
| 43 | Information Theory | 332 | 26.7K | 17 | 12 |
| 44 | Metallurgy | 547 | 26.7K | 29 | 31 |
| 45 | human behavior | 169 | 26.6K | 139 | 54 |
| 46 | Atmospheric Physics | 238 | 26.5K | 73 | 33 |
| 47 | Metals | 485 | 26.5K | 21 | 28 |
| 48 | Psycholinguistics | 204 | 26.0K | 12 | 2 |
| 49 | United States | 419 | 25.7K | 239 | 128 |
| 50 | Atmospheric Chemistry | 197 | 24.3K | 49 | 25 |
| 51 | organization | 76 | 23.6K | 41 | 8 |
| 52 | Computer Graphics | 457 | 23.5K | 10 | 13 |
| 53 | Biotechnology | 303 | 23.1K | 318 | 226 |
| 54 | Catalysis | 317 | 23.1K | 238 | 140 |
| 55 | Linguistics | 192 | 22.4K | 31 | 2 |
| 56 | Biophysics | 366 | 22.1K | 393 | 205 |
| 57 | Operations Research | 470 | 21.7K | 9 | 16 |
| 58 | Colloids | 461 | 21.5K | 95 | 77 |
| 59 | Public Health | 124 | 21.4K | 634 | 181 |
| 60 | Telecommunication | 348 | 20.9K | 69 | 63 |
| 61 | Cognitive neuroscience | 152 | 20.5K | 37 | 24 |
| 62 | Cytology | 217 | 20.0K | 375 | 301 |
| 63 | Mathematics | 739 | 19.9K | 197 | 72 |
| 64 | Biocompatible Materials | 309 | 19.7K | 201 | 176 |
| 65 | Bioengineering | 232 | 19.3K | 228 | 177 |
| 66 | Biomedical Engineering | 432 | 19.3K | 131 | 111 |
| 67 | nanoscience | 160 | 19.2K | 200 | 99 |
| 68 | Memory | 143 | 18.9K | 134 | 32 |
| 69 | Wireless Communication Systems | 249 | 18.7K | 87 | 28 |
| 70 | Surface Chemistry | 389 | 18.5K | 125 | 84 |
| 71 | computer networks | 298 | 18.1K | 33 | 13 |
| 72 | Mathematical Physics | 274 | 18.0K | 136 | 49 |
| 73 | Organizational Behavior | 89 | 17.8K | 14 | 2 |
| 74 | personality | 119 | 17.5K | 104 | 42 |
| 75 | Cognitive Science | 147 | 17.5K | 31 | 20 |
| 76 | Radio | 162 | 17.4K | 77 | 31 |
| 77 | Medical Laboratory Science | 161 | 17.3K | 62 | 19 |
| 78 | Cell Biology | 143 | 16.3K | 461 | 336 |
| 79 | Intelligence | 107 | 16.3K | 1 | 2 |
| 80 | Genetics | 192 | 15.6K | 290 | 240 |
| 81 | Software Engineering | 314 | 15.6K | 1 | 2 |
| 82 | Human-Computer Interaction | 323 | 15.6K | 1 | 1 |
| 83 | Mechanics | 209 | 15.4K | 8 | 2 |
| 84 | Computational Biology | 332 | 15.3K | 29 | 80 |
| 85 | Machine Learning | 85 | 15.3K | 1 | 2 |
| 86 | Child psychology | 126 | 15.2K | 135 | 66 |
| 87 | analysis | 185 | 14.9K | 2 | 2 |
| 88 | Psychophysiology | 227 | 14.8K | 227 | 169 |
| 89 | Sociology | 128 | 13.9K | 273 | 84 |
| 90 | marketing | 105 | 13.8K | 125 | 59 |
| 91 | Statistical physics | 246 | 13.7K | 340 | 157 |
| 92 | Child Development | 117 | 13.6K | 182 | 76 |
| 93 | Energy Policy | 184 | 13.5K | 81 | 47 |
| 94 | miniaturization | 129 | 13.0K | 119 | 91 |
| 95 | Engineering | 295 | 12.8K | 122 | 46 |
| 96 | finance | 131 | 12.8K | 145 | 53 |
| 97 | Image Processing | 220 | 12.6K | 77 | 74 |
| 98 | Human genetics | 44 | 11.6K | 436 | 353 |
| 99 | Neurophysiology | 181 | 11.5K | 256 | 231 |
| 100 | Growth | 101 | 11.2K | 102 | 85 |
| 101 | energy resources | 135 | 11.1K | 18 | 16 |
| 102 | Physical Chemistry | 151 | 10.6K | 142 | 77 |
| 103 | Data Mining | 129 | 10.6K | 1 | 22 |
| 104 | Bioinformatics | 255 | 10.5K | 32 | 99 |
| 105 | Microelectronics | 104 | 10.5K | 147 | 99 |
| 106 | Microbiology | 154 | 10.4K | 795 | 625 |
| 107 | Mobile Computing | 186 | 10.4K | 10 | 3 |
| 108 | Database Management | 157 | 10.1K | 21 | 13 |
| 109 | Neurons | 42 | 10.1K | 104 | 90 |
| 110 | commerce | 33 | 9.7K | 244 | 51 |
| 111 | Virology | 48 | 9.7K | 611 | 333 |
| 112 | Energy Conversion | 56 | 9.7K | 150 | 96 |
| 113 | software | 162 | 9.4K | 1 | 1 |
| 114 | Industrial Engineering | 222 | 9.3K | 30 | 26 |
| 115 | Nanostructured Materials | 193 | 9.3K | 228 | 200 |
| 116 | Nanostructures | 65 | 9.2K | 162 | 68 |
| 117 | Risk | 147 | 9.0K | 2 | 4 |
| 118 | Environmental Policy | 89 | 8.9K | 329 | 168 |
| 119 | Psychiatry | 100 | 8.5K | 589 | 367 |
| 120 | Autonomous robots | 95 | 8.4K | 1 | 1 |
| 121 | Criminology | 73 | 8.2K | 96 | 16 |
| 122 | genome | 168 | 8.0K | 48 | 136 |
| 123 | energy conservation | 111 | 8.0K | 113 | 107 |
| 124 | Electrochemistry | 424 | 8.0K | 161 | 243 |
| 125 | Computational Chemistry | 15 | 7.9K | 202 | 38 |
| 126 | Business | 47 | 7.9K | 409 | 138 |
| 127 | mathematical analysis | 240 | 7.8K | 51 | 7 |
| 128 | Perception | 130 | 7.6K | 168 | 88 |
| 129 | System analysis | 156 | 7.5K | 79 | 41 |
| 130 | Clinical Psychology | 48 | 7.4K | 236 | 84 |
| 131 | Econometrics | 66 | 7.0K | 156 | 71 |
| 132 | Criminal psychology | 37 | 6.9K | 148 | 13 |
| 133 | crime | 41 | 6.9K | 93 | 11 |
| 134 | Developmental Psychology | 70 | 6.8K | 106 | 59 |
| 135 | Probability | 130 | 6.8K | 3 | 3 |
| 136 | Environmental Chemistry | 50 | 6.7K | 270 | 162 |
| 137 | Sound | 71 | 6.6K | 73 | 18 |
| 138 | Cybernetics | 133 | 6.6K | 59 | 81 |
| 139 | Financial management | 115 | 6.5K | 3 | 3 |
| 140 | Risk Management | 113 | 6.5K | 6 | 4 |
| 141 | Neuropsychology | 100 | 6.4K | 251 | 149 |
| 142 | Education | 114 | 6.3K | 438 | 201 |
| 143 | psychotherapy | 11 | 6.2K | 617 | 95 |
| 144 | Multimedia Systems | 123 | 6.2K | 57 | 20 |
| 145 | Ecology | 121 | 6.1K | 900 | 891 |
| 146 | Environment | 112 | 6.1K | 673 | 758 |
| 147 | Biochemical Engineering | 58 | 6.0K | 657 | 442 |
| 148 | Developmental Biology | 110 | 5.9K | 210 | 235 |
| 149 | proteins | 55 | 5.9K | 313 | 100 |
| 150 | Economic Development | 59 | 5.9K | 180 | 79 |
| 151 | Transportation | 138 | 5.9K | 108 | 90 |
| 152 | Organic Chemistry | 59 | 5.8K | 727 | 229 |
| 153 | Speech | 102 | 5.8K | 56 | 34 |
| 154 | data protection | 71 | 5.7K | 2 | 2 |
| 155 | Social behavior | 41 | 5.7K | 202 | 60 |
| 156 | Information Retrieval | 66 | 5.7K | 6 | 5 |
| 157 | Brain | 94 | 5.7K | 413 | 306 |
| 158 | Aerosols | 87 | 5.6K | 22 | 6 |
| 159 | Membranes | 76 | 5.6K | 226 | 137 |
| 160 | Physiology | 114 | 5.5K | 579 | 485 |
| 161 | Nonlinear Dynamics | 117 | 5.5K | 245 | 150 |
| 162 | Medical Anthropology | 19 | 5.5K | 379 | 99 |
| 163 | protein | 38 | 5.4K | 202 | 59 |
| 164 | Pharmacology | 84 | 5.4K | 955 | 613 |
| 165 | Nervous system | 113 | 5.3K | 232 | 258 |
| 166 | Electrical Engineering | 486 | 5.3K | 55 | 115 |
| 167 | Bioorganic chemistry | 30 | 5.2K | 886 | 196 |
| 168 | Medical Physics | 106 | 5.2K | 182 | 126 |
| 169 | Databases | 86 | 5.2K | 21 | 15 |
| 170 | Toxicology | 111 | 5.2K | 606 | 486 |
| 171 | Computer-Aided Design | 143 | 5.0K | 17 | 22 |
| 172 | Biometrics | 80 | 5.0K | 93 | 57 |
| 173 | Intelligent Transportation Systems | 76 | 5.0K | 70 | 43 |
| 174 | environmental pollution | 104 | 4.9K | 556 | 525 |
| 175 | Semiconductors | 159 | 4.9K | 81 | 28 |
| 176 | language | 73 | 4.8K | 48 | 21 |
| 177 | Optics | 590 | 4.8K | 149 | 390 |
| 178 | Optical materials | 59 | 4.8K | 503 | 293 |
| 179 | Interactive multimedia | 69 | 4.7K | 35 | 17 |
| 180 | multimedia | 68 | 4.6K | 35 | 17 |
| 181 | Social Networks | 47 | 4.6K | 5 | 8 |
| 182 | Communication | 83 | 4.5K | 220 | 149 |
| 183 | Computer Architecture | 157 | 4.5K | 3 | 6 |
| 184 | Cerebral cortex | 64 | 4.5K | 94 | 76 |
| 185 | Psychosomatic Medicine | 33 | 4.5K | 130 | 43 |
| 186 | Mental Disorders | 38 | 4.5K | 634 | 350 |
| 187 | cell physiology | 85 | 4.5K | 130 | 157 |
| 188 | Renewable Energy Sources | 72 | 4.5K | 290 | 360 |
| 189 | Psychometrics | 35 | 4.5K | 66 | 42 |
| 190 | Photonics | 33 | 4.4K | 545 | 230 |
| 191 | Production Management | 84 | 4.4K | 62 | 94 |
| 192 | Social Sciences | 161 | 4.4K | 211 | 194 |
| 193 | Psychopharmacology | 55 | 4.4K | 242 | 173 |
| 194 | auditory perception | 50 | 4.4K | 17 | 8 |
| 195 | Speech Perception | 48 | 4.3K | 14 | 8 |
| 196 | Mineralogy | 49 | 4.3K | 277 | 123 |
| 197 | behavioral medicine | 58 | 4.3K | 153 | 117 |
| 198 | Systems Engineering | 135 | 4.2K | 81 | 86 |
| 199 | Technology | 121 | 4.2K | 389 | 317 |
| 200 | Neural circuitry | 98 | 4.2K | 102 | 97 |
| 201 | Random graphs | 98 | 4.2K | 2 | 1 |
| 202 | Greenhouse gases | 40 | 4.2K | 19 | 7 |
| 203 | Acoustics | 29 | 4.1K | 42 | 11 |
| 204 | Structuralism | 20 | 4.1K | 24 | 9 |
| 205 | Speech acoustics | 23 | 4.1K | 22 | 10 |
| 206 | Neurobiology | 44 | 4.1K | 378 | 259 |
| 207 | Algorithms | 54 | 4.1K | 14 | 6 |
| 208 | Combinatorial analysis | 145 | 4.0K | 24 | 15 |
| 209 | Learning | 66 | 4.0K | 162 | 130 |
| 210 | nucleic acids | 57 | 3.9K | 304 | 326 |
| 211 | human development | 66 | 3.8K | 59 | 54 |
| 212 | Political Science | 69 | 3.8K | 262 | 136 |
| 213 | phase diagrams | 95 | 3.8K | 7 | 2 |
| 214 | Light | 19 | 3.8K | 286 | 133 |
| 215 | Sustainable Development | 30 | 3.8K | 339 | 115 |
| 216 | Attention | 70 | 3.8K | 229 | 142 |
| 217 | Ceramics | 100 | 3.7K | 83 | 75 |
| 218 | pottery | 89 | 3.7K | 71 | 70 |
| 219 | Glass | 88 | 3.7K | 72 | 72 |
| 220 | Engineering Mathematics | 107 | 3.7K | 100 | 66 |
| 221 | Energy Storage | 51 | 3.6K | 139 | 85 |
| 222 | Information Systems | 106 | 3.6K | 20 | 36 |
| 223 | Cell differentiation | 53 | 3.5K | 271 | 303 |
| 224 | Nanoparticles | 49 | 3.5K | 255 | 145 |
| 225 | Mental illness | 28 | 3.5K | 487 | 288 |
| 226 | Social problems | 25 | 3.5K | 115 | 34 |
| 227 | Forecasting | 34 | 3.5K | 25 | 15 |
| 228 | sustainability | 23 | 3.4K | 152 | 53 |
| 229 | Embryology | 63 | 3.4K | 242 | 242 |
| 230 | Civil Engineering | 184 | 3.4K | 42 | 37 |
| 231 | Experimental Psychology | 52 | 3.4K | 48 | 48 |
| 232 | Biomechanics | 69 | 3.3K | 134 | 138 |
| 233 | Speech Disorders | 79 | 3.2K | 119 | 84 |
| 234 | Pharmaceutical Chemistry | 31 | 3.2K | 1,127 | 533 |
| 235 | Epidemiology | 50 | 3.2K | 726 | 450 |
| 236 | Mathematical Economics | 20 | 3.2K | 63 | 39 |
| 237 | environmental protection | 66 | 3.1K | 491 | 422 |
| 238 | Energy Harvesting | 28 | 3.1K | 70 | 68 |
| 239 | gene mapping | 57 | 3.1K | 252 | 244 |
| 240 | Diagnostic Imaging | 67 | 3.1K | 231 | 170 |
| 241 | rehabilitation | 40 | 3.1K | 414 | 224 |
| 242 | Bacteriology | 61 | 3.1K | 306 | 313 |
| 243 | Medical genetics | 38 | 3.0K | 626 | 510 |
| 243 | Geochemistry | 30 | 3.0K | 642 | 367 |
| 245 | design | 52 | 3.0K | 8 | 6 |
| 246 | Computer Science | 163 | 3.0K | 24 | 50 |
| 247 | enzymes | 43 | 3.0K | 222 | 101 |
| 248 | economic policy | 90 | 3.0K | 194 | 113 |
| 249 | Radiography | 28 | 2.9K | 165 | 120 |
| 250 | Psychoneuroimmunology | 23 | 2.9K | 114 | 46 |
| 250 | Neuroimmunology | 23 | 2.9K | 140 | 57 |
| 252 | Molecules | 17 | 2.9K | 646 | 139 |
| 253 | Information Technology | 108 | 2.9K | 96 | 212 |
| 254 | international trade | 8 | 2.9K | 356 | 32 |
| 255 | Planets | 39 | 2.8K | 420 | 313 |
| 256 | Anatomy | 47 | 2.8K | 390 | 278 |
| 257 | Soft Condensed Matter | 73 | 2.8K | 112 | 95 |
| 258 | biopolymers | 71 | 2.8K | 122 | 105 |
| 259 | Group decision making | 42 | 2.8K | 17 | 6 |
| 260 | Visual Perception | 65 | 2.8K | 230 | 176 |
| 261 | Immunity | 21 | 2.8K | 580 | 457 |
| 262 | Mechatronics | 34 | 2.8K | 125 | 36 |
| 263 | Alloys | 78 | 2.7K | 5 | 2 |
| 264 | Control Theory | 82 | 2.7K | 197 | 163 |
| 265 | Speech-Language Pathology | 30 | 2.7K | 17 | 4 |
| 266 | automatic speech recognition | 29 | 2.7K | 5 | 2 |
| 267 | big data | 26 | 2.7K | 28 | 8 |
| 268 | Photography | 501 | 2.7K | 39 | 27 |
| 269 | Architectural Design | 47 | 2.6K | 16 | 7 |
| 270 | Microcirculation | 16 | 2.6K | 109 | 9 |
| 271 | Electrophoresis | 15 | 2.6K | 643 | 91 |
| 272 | Immunology | 45 | 2.6K | 739 | 645 |
| 273 | Child | 35 | 2.6K | 560 | 241 |
| 274 | Public Choice | 37 | 2.6K | 20 | 5 |
| 275 | Educational Psychology | 30 | 2.5K | 401 | 200 |
| 276 | brain mapping | 31 | 2.5K | 122 | 78 |
| 277 | Geography | 33 | 2.5K | 532 | 279 |
| 278 | Oral communication | 25 | 2.5K | 52 | 2 |
| 279 | Blood vessels | 14 | 2.5K | 75 | 4 |
| 280 | Philosophy | 102 | 2.5K | 200 | 87 |
| 281 | Information Science | 85 | 2.5K | 204 | 288 |
| 282 | Uncertainty | 21 | 2.4K | 12 | 8 |
| 283 | Environmental monitoring | 61 | 2.4K | 639 | 716 |
| 284 | Written communication | 32 | 2.4K | 2 | 1 |
| 285 | Manufacturing Processes | 59 | 2.4K | 374 | 270 |
| 286 | Combinatorial chemistry | 35 | 2.4K | 101 | 86 |
| 287 | Microprocessors | 69 | 2.4K | 6 | 5 |
| 288 | Host-parasite interactions | 16 | 2.4K | 416 | 274 |
| 289 | Analytical Chemistry | 87 | 2.4K | 833 | 915 |
| 290 | Research Design | 40 | 2.4K | 181 | 157 |
| 291 | Teaching | 38 | 2.3K | 337 | 162 |
| 292 | Water | 48 | 2.3K | 499 | 556 |
| 293 | actuators | 37 | 2.3K | 512 | 310 |
| 293 | transducers | 37 | 2.3K | 512 | 310 |
| 295 | Water pollution | 45 | 2.3K | 605 | 536 |
| 295 | mass transfer | 57 | 2.3K | 247 | 228 |
| 297 | Public Policy | 61 | 2.2K | 208 | 190 |
| 298 | Japan | 62 | 2.2K | 182 | 87 |
| 299 | Virulence | 18 | 2.2K | 375 | 268 |
| 300 | Pediatrics | 20 | 2.2K | 749 | 416 |
| 301 | Earth Sciences | 23 | 2.1K | 1,202 | 563 |
| 302 | Plastics | 37 | 2.1K | 287 | 121 |
| 303 | System design | 52 | 2.1K | 2 | 2 |
| 304 | Tribology | 91 | 2.1K | 68 | 85 |
| 305 | Community Psychology | 7 | 2.1K | 325 | 71 |
| 306 | Crystallography | 34 | 2.1K | 415 | 98 |
| 307 | Autism | 25 | 2.1K | 145 | 92 |
| 308 | Ergonomics | 128 | 2.1K | 57 | 84 |
| 309 | Meteorology | 39 | 2.1K | 530 | 487 |
| 310 | World Wide Web | 18 | 2.1K | 42 | 1 |
| 311 | Liposomes | 30 | 2.1K | 51 | 48 |
| 311 | Lipid bilayers | 30 | 2.1K | 43 | 44 |
| 313 | Urban Economics | 18 | 2.1K | 68 | 33 |
| 314 | alcoholism | 59 | 2.0K | 223 | 225 |
| 315 | Criminal Law | 28 | 2.0K | 21 | 9 |
| 316 | Animal Behavior | 19 | 2.0K | 701 | 427 |
| 317 | Regional Planning | 24 | 2.0K | 466 | 179 |
| 318 | energy development | 27 | 2.0K | 95 | 157 |
| 319 | nuclear magnetic resonance | 76 | 2.0K | 105 | 123 |
| 320 | Magnetic Resonance Spectroscopy | 77 | 2.0K | 106 | 127 |
| 321 | Process Control | 56 | 2.0K | 37 | 140 |
| 322 | drug addiction | 56 | 2.0K | 163 | 175 |
| 323 | Numerical Analysis | 66 | 1.9K | 307 | 213 |
| 324 | Neurolinguistics | 31 | 1.9K | 45 | 39 |
| 325 | internet | 61 | 1.9K | 138 | 201 |
| 326 | Structural Engineering | 61 | 1.9K | 264 | 242 |
| 327 | Real-time Data Processing | 24 | 1.9K | 5 | 2 |
| 328 | Virtual reality | 87 | 1.9K | 2 | 17 |
| 329 | children | 19 | 1.9K | 102 | 33 |
| 330 | Environmental Toxicology | 27 | 1.9K | 645 | 402 |
| 331 | atmospheric models | 39 | 1.9K | 115 | 127 |
| 332 | Hematology | 13 | 1.9K | 919 | 538 |
| 333 | Mechanical Engineering | 85 | 1.9K | 273 | 217 |
| 334 | consumer behavior | 15 | 1.9K | 133 | 51 |
| 335 | visualization | 86 | 1.9K | 125 | 88 |
| 336 | urban population | 13 | 1.9K | 57 | 20 |
| 336 | Hippocampus | 8 | 1.9K | 139 | 35 |
| 338 | Game Theory | 50 | 1.9K | 33 | 36 |
| 339 | Water quality management | 35 | 1.8K | 326 | 148 |
| 339 | Vision | 29 | 1.8K | 160 | 119 |
| 341 | Kalman Filtering | 120 | 1.8K | 1 | 2 |
| 342 | Graph Theory | 88 | 1.8K | 24 | 23 |
| 343 | Educational Technology | 62 | 1.8K | 96 | 129 |
| 344 | DNA polymerases | 19 | 1.8K | 89 | 123 |
| 345 | Fracture mechanics | 54 | 1.8K | 222 | 172 |
| 346 | Medical Oncology | 9 | 1.8K | 817 | 314 |
| 347 | Economic History | 47 | 1.7K | 703 | 428 |
| 348 | Land Use Planning | 6 | 1.7K | 223 | 29 |
| 349 | Surgery | 6 | 1.7K | 988 | 528 |
| 350 | micromechanics | 42 | 1.7K | 55 | 46 |
| 351 | Computer Engineering | 59 | 1.7K | 17 | 14 |
| 352 | Ophthalmology | 25 | 1.6K | 571 | 342 |
| 353 | fuel cells | 25 | 1.6K | 363 | 315 |
| 354 | Access to Information | 9 | 1.6K | 22 | 9 |
| 354 | Information dissemination | 9 | 1.6K | 22 | 9 |
| 356 | Molecular structure | 27 | 1.6K | 696 | 409 |
| 357 | Iron | 38 | 1.6K | 38 | 18 |
| 358 | Systems Biology | 30 | 1.6K | 331 | 181 |
| 358 | Information management | 6 | 1.6K | 24 | 2 |
| 360 | water resources | 18 | 1.6K | 52 | 13 |
| 361 | Architecture | 57 | 1.6K | 31 | 10 |
| 362 | Organizational change | 14 | 1.5K | 193 | 44 |
| 363 | vibration | 42 | 1.5K | 155 | 157 |
| 364 | Ethology | 10 | 1.5K | 775 | 426 |
| 365 | Microwaves | 32 | 1.5K | 385 | 191 |
| 366 | economic forecasting | 26 | 1.5K | 17 | 30 |
| 366 | Medical innovations | 29 | 1.5K | 155 | 277 |
| 368 | child behavior | 15 | 1.5K | 109 | 45 |
| 369 | plasticity | 22 | 1.5K | 73 | 75 |
| 370 | Critical Care | 18 | 1.5K | 499 | 442 |
| 370 | Critical Care Medicine | 18 | 1.5K | 487 | 444 |
| 372 | Vocational guidance | 14 | 1.5K | 366 | 187 |
| 373 | Technological Innovations | 34 | 1.5K | 96 | 69 |
| 374 | Environmental Management | 31 | 1.5K | 799 | 774 |
| 375 | Green Chemistry | 33 | 1.5K | 434 | 494 |
| 376 | Smart Materials | 22 | 1.5K | 221 | 99 |
| 377 | Informatics | 37 | 1.5K | 64 | 88 |
| 378 | elasticity | 51 | 1.5K | 7 | 13 |
| 379 | Language Disorders | 54 | 1.5K | 117 | 110 |
| 380 | Production Engineering | 54 | 1.5K | 306 | 245 |
| 381 | Microbial Ecology | 11 | 1.4K | 1,101 | 667 |
| 382 | Traffic Engineering | 31 | 1.4K | 38 | 49 |
| 383 | Fluid Mechanics | 53 | 1.4K | 223 | 239 |
| 384 | Multiphase Flow | 14 | 1.4K | 122 | 40 |
| 385 | psychophysics | 19 | 1.4K | 61 | 8 |
| 385 | biocatalysis | 4 | 1.4K | 130 | 97 |
| 385 | Homogeneous catalysis | 4 | 1.4K | 130 | 97 |
| 385 | Heterogeneous catalysis | 4 | 1.4K | 130 | 97 |
| 389 | occupational diseases | 7 | 1.4K | 441 | 108 |
| 390 | Fuzzy systems | 28 | 1.4K | 296 | 77 |
| 391 | Nutrition | 63 | 1.4K | 776 | 1,038 |
| 392 | reasoning | 25 | 1.4K | 25 | 14 |
| 393 | Vaccines | 35 | 1.4K | 342 | 290 |
| 394 | Agricultural Ecology | 5 | 1.4K | 755 | 232 |
| 395 | Transplantation | 16 | 1.4K | 370 | 271 |
| 396 | Composite Materials | 27 | 1.4K | 895 | 800 |
| 397 | Chromosome mapping | 38 | 1.4K | 322 | 389 |
| 398 | China | 46 | 1.3K | 532 | 400 |
| 399 | Health Policy | 43 | 1.3K | 444 | 408 |
| 400 | Labor Economics | 16 | 1.3K | 115 | 48 |
| 401 | Industrial Policy | 9 | 1.3K | 227 | 43 |
| 402 | Industrial Organization | 8 | 1.3K | 141 | 14 |
| 402 | Metastasis | 2 | 1.3K | 212 | 29 |
| 404 | Alternative Medicine | 35 | 1.3K | 190 | 150 |
| 404 | Evidence-Based Medicine | 35 | 1.3K | 71 | 39 |
| 404 | complementary therapies | 35 | 1.3K | 214 | 152 |
| 407 | Telecommunication Systems | 51 | 1.3K | 156 | 120 |
| 408 | Water chemistry | 3 | 1.3K | 323 | 2 |
| 409 | public works | 31 | 1.3K | 5 | 4 |
| 410 | Therapeutics | 13 | 1.3K | 674 | 394 |
| 411 | Computational Linguistics | 56 | 1.3K | 3 | 6 |
| 412 | Knowledge | 46 | 1.3K | 44 | 29 |
| 413 | Culture techniques | 23 | 1.3K | 41 | 19 |
| 414 | Dynamics | 50 | 1.3K | 183 | 135 |
| 415 | Solid State Chemistry | 49 | 1.3K | 570 | 496 |
| 416 | Developing countries | 26 | 1.3K | 606 | 406 |
| 417 | Oncology | 20 | 1.2K | 672 | 874 |
| 418 | Pharmacy | 15 | 1.2K | 841 | 408 |
| 418 | Political Psychology | 16 | 1.2K | 96 | 55 |
| 420 | Structural dynamics | 26 | 1.2K | 260 | 240 |
| 421 | Structural design | 15 | 1.2K | 261 | 96 |
| 422 | Food | 61 | 1.2K | 493 | 821 |
| 422 | Quality of life | 8 | 1.2K | 820 | 264 |
| 424 | Cytogenetics | 16 | 1.2K | 494 | 396 |
| 425 | probabilities | 78 | 1.2K | 139 | 139 |
| 426 | Geometry | 36 | 1.2K | 243 | 66 |
| 427 | Genetic regulation | 18 | 1.2K | 327 | 292 |
| 428 | Performance | 27 | 1.2K | 34 | 32 |
| 429 | Measurement | 42 | 1.2K | 173 | 135 |
| 430 | labor | 14 | 1.2K | 65 | 34 |
| 431 | Genetic epidemiology | 15 | 1.2K | 74 | 35 |
| 431 | heredity | 15 | 1.2K | 181 | 53 |
| 433 | working class | 12 | 1.2K | 40 | 33 |
| 434 | Genomics | 43 | 1.2K | 672 | 783 |
| 435 | Physical organic chemistry | 17 | 1.2K | 564 | 183 |
| 435 | behavior modification | 9 | 1.2K | 213 | 108 |
| 437 | color | 3 | 1.2K | 235 | 9 |
| 438 | Genetic engineering | 21 | 1.1K | 676 | 545 |
| 439 | Nuclear Energy | 48 | 1.1K | 151 | 112 |
| 439 | construction | 40 | 1.1K | 5 | 9 |
| 441 | health services | 30 | 1.1K | 197 | 149 |
| 442 | Sociolinguistics | 10 | 1.1K | 196 | 31 |
| 443 | Cancer | 23 | 1.1K | 1,013 | 973 |
| 444 | educational statistics | 12 | 1.1K | 22 | 17 |
| 445 | Internet of Things | 45 | 1.1K | 156 | 258 |
| 445 | Cardiovascular system | 14 | 1.1K | 601 | 597 |
| 447 | biological evolution | 25 | 1.1K | 634 | 720 |
| 448 | Detectors | 34 | 1.1K | 270 | 215 |
| 449 | Functional Analysis | 51 | 1.1K | 176 | 180 |
| 450 | Immunotherapy | 19 | 1.1K | 577 | 531 |
| 451 | aerosol | 22 | 1.1K | 70 | 42 |
| 452 | Rheology | 44 | 1.0K | 61 | 91 |
| 453 | Building | 32 | 1.0K | 99 | 67 |
| 454 | Europe | 27 | 1.0K | 919 | 656 |
| 455 | Pathology | 17 | 1.0K | 762 | 601 |
| 456 | Histology | 19 | 1.0K | 678 | 481 |
| 457 | Matroids | 38 | 1.0K | 20 | 17 |
| 458 | Microeconomics | 22 | 1.0K | 62 | 54 |
| 459 | Requirements Engineering | 9 | 995 | 14 | 6 |
| 460 | Industrial Ecology | 22 | 992 | 18 | 35 |
| 461 | Drug delivery systems | 13 | 986 | 655 | 436 |
| 462 | Natural resources | 4 | 973 | 632 | 168 |
| 463 | Stochastic Processes | 39 | 956 | 72 | 61 |
| 464 | Demography | 9 | 951 | 308 | 127 |
| 465 | Fluid Dynamics | 22 | 938 | 333 | 227 |
| 466 | Health Services Administration | 22 | 935 | 226 | 160 |
| 467 | Stem cells | 18 | 924 | 498 | 427 |
| 468 | Medical Technology | 23 | 921 | 375 | 297 |
| 469 | Political Sociology | 11 | 919 | 199 | 76 |
| 470 | Parallel Processing | 25 | 916 | 92 | 122 |
| 471 | Sensor Networks | 17 | 902 | 30 | 7 |
| 471 | Social Change | 24 | 902 | 167 | 311 |
| 473 | Petrology | 3 | 900 | 865 | 370 |
| 474 | Welfare Economics | 18 | 896 | 109 | 73 |
| 475 | Earthquake Engineering | 23 | 887 | 476 | 410 |
| 476 | Soil Mechanics | 14 | 883 | 470 | 327 |
| 477 | Emotions | 15 | 874 | 224 | 197 |
| 478 | Applied Linguistics | 19 | 859 | 131 | 61 |
| 478 | motivation | 12 | 859 | 114 | 68 |
| 480 | Differential Equations | 39 | 854 | 159 | 162 |
| 481 | Power Electronics | 3 | 851 | 989 | 370 |
| 482 | Rock Mechanics | 10 | 849 | 470 | 262 |
| 483 | Magnetic Materials | 43 | 846 | 264 | 392 |
| 484 | Discrete geometry | 20 | 844 | 38 | 21 |
| 485 | Freeze-Drying | 36 | 843 | 12 | 23 |
| 485 | Hypothermia | 36 | 843 | 12 | 23 |
| 485 | Freeze Drying | 36 | 843 | 12 | 23 |
| 488 | Plants | 7 | 832 | 1,336 | 728 |
| 489 | Developmental Genetics | 16 | 828 | 158 | 232 |
| 490 | biomimicry | 12 | 822 | 35 | 12 |
| 491 | Interfaces | 45 | 815 | 2 | 9 |
| 491 | Population | 8 | 815 | 486 | 189 |
| 493 | Hazardous waste | 16 | 811 | 245 | 287 |
| 494 | Flow cytometry | 24 | 804 | 24 | 42 |
| 495 | Gene expression regulation | 16 | 799 | 299 | 279 |
| 496 | Population Genetics | 7 | 798 | 741 | 450 |
| 497 | Social interaction | 28 | 794 | 26 | 55 |
| 498 | Schizophrenia | 12 | 789 | 433 | 337 |
| 499 | Bioinorganic chemistry | 52 | 784 | 211 | 372 |
| 500 | Endocrinology | 12 | 783 | 1,261 | 1,032 |
| 501 | Carbon | 30 | 780 | 259 | 558 |
| 502 | Calculus of Variations | 49 | 768 | 25 | 43 |
| 503 | Biosensors | 12 | 758 | 591 | 564 |
| 504 | Ultrasonics | 20 | 755 | 335 | 340 |
| 505 | Aging | 28 | 749 | 770 | 803 |
| 506 | Chemical structure | 6 | 745 | 270 | 19 |
| 506 | Ultrasound | 19 | 745 | 217 | 165 |
| 508 | Geotechnical Engineering | 16 | 740 | 175 | 128 |
| 509 | Obesity | 11 | 737 | 891 | 686 |
| 510 | Crystallization | 4 | 734 | 433 | 51 |
| 511 | Metallography | 41 | 730 | 83 | 147 |
| 512 | Artificial Organs | 39 | 721 | 69 | 86 |
| 513 | Hearing | 36 | 718 | 132 | 160 |
| 514 | Mental Health | 26 | 715 | 405 | 375 |
| 515 | viruses | 17 | 707 | 485 | 569 |
| 516 | Simulation Methods | 26 | 705 | 111 | 83 |
| 517 | Adolescent | 9 | 701 | 1,074 | 565 |
| 518 | Sleep | 17 | 691 | 542 | 423 |
| 519 | Sleep Disorders | 16 | 687 | 553 | 420 |
| 520 | Quality Control | 26 | 685 | 349 | 417 |
| 521 | Adaptive control systems | 13 | 680 | 177 | 48 |
| 522 | Semantic web | 8 | 677 | 24 | 19 |
| 523 | Sustainable Engineering | 28 | 676 | 386 | 620 |
| 524 | Social perception | 6 | 664 | 77 | 33 |
| 525 | RNA | 16 | 662 | 142 | 166 |
| 526 | technical education | 33 | 653 | 51 | 69 |
| 527 | Neuropsychiatry | 22 | 651 | 200 | 228 |
| 527 | Ferroelectricity | 23 | 651 | 284 | 166 |
| 529 | Nuclear Engineering | 62 | 649 | 226 | 292 |
| 530 | cell movement | 10 | 643 | 75 | 51 |
| 531 | industrial hygiene | 12 | 640 | 361 | 93 |
| 532 | Experimental Design | 19 | 633 | 57 | 84 |
| 532 | adolescence | 5 | 633 | 684 | 330 |
| 532 | atmosphere | 18 | 633 | 198 | 184 |
| 535 | Energy Consumption | 12 | 632 | 105 | 141 |
| 536 | Roads | 34 | 630 | 173 | 163 |
| 537 | Radio frequency | 18 | 629 | 128 | 117 |
| 538 | Solutions | 20 | 628 | 48 | 27 |
| 538 | Nonlinear mechanics | 18 | 628 | 77 | 52 |
| 540 | Human-robot interaction | 14 | 627 | 2 | 3 |
| 541 | Adolescent Medicine | 4 | 626 | 402 | 282 |
| 542 | Atmospheric Science | 17 | 625 | 24 | 20 |
| 543 | nuclear magnetic resonance spectroscopy | 28 | 623 | 127 | 151 |
| 544 | Industrial Safety | 22 | 622 | 258 | 274 |
| 544 | Logic Programming | 42 | 622 | 6 | 20 |
| 546 | Plant physiology | 4 | 620 | 1,756 | 962 |
| 547 | drug development | 17 | 618 | 258 | 443 |
| 547 | power plants | 2 | 618 | 8 | 7 |
| 549 | Geriatrics | 34 | 612 | 714 | 873 |
| 549 | Solar Energy | 22 | 612 | 472 | 658 |
| 549 | Social Issues | 7 | 612 | 143 | 63 |
| 552 | Climatology | 19 | 607 | 624 | 684 |
| 553 | Molecular Spectroscopy | 8 | 605 | 1,152 | 493 |
| 554 | telemarketing | 3 | 604 | 85 | 26 |
| 555 | Agricultural Engineering | 7 | 593 | 229 | 83 |
| 555 | Photochemistry | 27 | 593 | 401 | 542 |
| 557 | Industrial Microbiology | 8 | 592 | 1,146 | 799 |
| 558 | occupational health and safety | 7 | 588 | 73 | 21 |
| 559 | Industrial Design | 23 | 585 | 25 | 39 |
| 560 | Bioenergetics | 12 | 583 | 361 | 316 |
| 560 | Social policy | 27 | 583 | 209 | 208 |
| 562 | Quantum electronics | 25 | 581 | 472 | 430 |
| 562 | city planning | 30 | 581 | 376 | 500 |
| 564 | Biomass Energy | 9 | 578 | 1,423 | 1,183 |
| 565 | Medical Ethics | 29 | 577 | 248 | 197 |
| 566 | transport vesicles | 6 | 573 | 97 | 233 |
| 567 | Cosmology | 15 | 565 | 225 | 211 |
| 567 | Bioethics | 28 | 565 | 195 | 166 |
| 569 | global environmental change | 7 | 561 | 453 | 348 |
| 570 | Neuroplasticity | 6 | 557 | 108 | 19 |
| 571 | Energy metabolism | 10 | 553 | 311 | 281 |
| 572 | Botany | 31 | 547 | 1,266 | 1,667 |
| 573 | Australia | 15 | 542 | 669 | 419 |
| 574 | Statistical Mechanics | 25 | 540 | 149 | 157 |
| 575 | Identity | 1 | 539 | 294 | 16 |
| 575 | Evolutionary Computation | 5 | 539 | 318 | 227 |
| 575 | Self | 1 | 539 | 392 | 17 |
| 578 | Entrepreneurship | 7 | 536 | 606 | 511 |
| 578 | biological factors | 23 | 536 | 542 | 662 |
| 580 | Philosophy of Mind | 3 | 535 | 269 | 37 |
| 581 | Queuing Theory | 20 | 531 | 24 | 17 |
| 581 | International Finance | 10 | 531 | 940 | 604 |
| 583 | Documentation | 13 | 530 | 68 | 60 |
| 584 | Development Economics | 6 | 529 | 216 | 89 |
| 584 | Developmental Disabilities | 8 | 529 | 541 | 418 |
| 586 | Multivariate Analysis | 13 | 523 | 194 | 139 |
| 587 | Ethics | 18 | 522 | 259 | 181 |
| 588 | Molecular Microbiology | 12 | 521 | 395 | 482 |
| 589 | plant molecular biology | 4 | 519 | 1,212 | 816 |
| 590 | Neurochemistry | 16 | 518 | 974 | 979 |
| 591 | Logic | 34 | 513 | 39 | 55 |
| 592 | Plant Ecology | 2 | 512 | 1,879 | 833 |
| 593 | Combustion | 16 | 511 | 485 | 449 |
| 593 | nuclear astrophysics | 5 | 511 | 378 | 179 |
| 595 | Second Language Acquisition | 8 | 510 | 58 | 57 |
| 596 | Health Services Research | 14 | 505 | 611 | 502 |
| 597 | Environmental Law | 16 | 499 | 349 | 628 |
| 598 | viral genetics | 5 | 497 | 187 | 248 |
| 599 | Microfabrication | 14 | 490 | 77 | 63 |
| 599 | Cytoskeleton | 13 | 490 | 71 | 75 |
| 601 | Capital market | 5 | 485 | 291 | 95 |
| 602 | Securities | 4 | 480 | 239 | 59 |
| 603 | Reading | 12 | 479 | 250 | 188 |
| 604 | Small Business | 9 | 475 | 375 | 493 |
| 605 | Diabetes mellitus | 18 | 473 | 682 | 873 |
| 606 | touch | 23 | 472 | 10 | 19 |
| 607 | Communication in marketing | 1 | 471 | 349 | 20 |
| 607 | optical instruments | 20 | 471 | 77 | 100 |
| 609 | Meteorites | 7 | 469 | 581 | 540 |
| 610 | Communication Policy | 12 | 466 | 4 | 9 |
| 610 | Telecommunication Policy | 12 | 466 | 4 | 9 |
| 612 | Lipids | 3 | 465 | 1,186 | 588 |
| 613 | Analytical Biochemistry | 15 | 463 | 672 | 608 |
| 614 | Economic planning | 28 | 455 | 34 | 105 |
| 615 | foreign exchange | 3 | 452 | 358 | 104 |
| 615 | Catalysts | 14 | 452 | 198 | 171 |
| 617 | Online social networks | 29 | 448 | 7 | 36 |
| 618 | Nanomedicine | 6 | 447 | 84 | 34 |
| 619 | Substance Abuse | 18 | 444 | 495 | 516 |
| 619 | Diabetes | 15 | 444 | 792 | 928 |
| 621 | Nanoelectronics | 20 | 443 | 196 | 138 |
| 622 | organizational effectiveness | 13 | 440 | 100 | 90 |
| 623 | mathematical concepts | 29 | 438 | 34 | 50 |
| 624 | Electromagnetism | 14 | 435 | 407 | 337 |
| 625 | cloning | 4 | 434 | 483 | 352 |
| 626 | Organometallic chemistry | 14 | 431 | 990 | 684 |
| 627 | Relationships | 9 | 430 | 53 | 57 |
| 628 | Imaging systems | 13 | 429 | 213 | 92 |
| 629 | Strategic planning | 11 | 424 | 273 | 264 |
| 630 | Lung Transplantation | 11 | 422 | 151 | 161 |
| 630 | Heart transplantation | 11 | 422 | 151 | 161 |
| 632 | Transportation Engineering | 39 | 419 | 39 | 115 |
| 632 | Nonlinear functional analysis | 24 | 419 | 269 | 320 |
| 632 | Adhesion | 7 | 419 | 376 | 119 |
| 632 | adhesives | 7 | 419 | 404 | 120 |
| 636 | Business Ethics | 9 | 414 | 516 | 689 |
| 637 | lasers | 24 | 411 | 714 | 762 |
| 638 | Law | 18 | 409 | 451 | 230 |
| 638 | Discourse Analysis | 17 | 409 | 70 | 100 |
| 640 | Sales management | 8 | 408 | 106 | 196 |
| 640 | selling | 8 | 408 | 106 | 196 |
| 640 | Recycling | 7 | 408 | 313 | 399 |
| 643 | cell membrane | 8 | 406 | 321 | 314 |
| 644 | Computational Complexity | 48 | 404 | 51 | 167 |
| 645 | Microscopy | 30 | 399 | 247 | 445 |
| 646 | coal | 13 | 398 | 742 | 901 |
| 647 | Bioelectronics | 7 | 391 | 686 | 762 |
| 648 | Nanochemistry | 12 | 388 | 478 | 360 |
| 649 | Distributed Databases | 22 | 384 | 10 | 27 |
| 650 | Particle Physics | 6 | 381 | 122 | 134 |
| 650 | Fiber Optics | 17 | 381 | 333 | 344 |
| 652 | consumers | 4 | 380 | 304 | 130 |
| 653 | Anthropology | 21 | 379 | 521 | 528 |
| 653 | Visual Arts | 10 | 379 | 27 | 22 |
| 653 | Respiration | 9 | 379 | 770 | 675 |
| 656 | Elementary particles | 2 | 377 | 204 | 129 |
| 657 | Heat Exchangers | 8 | 376 | 771 | 677 |
| 658 | Expert Systems | 5 | 374 | 81 | 17 |
| 658 | health planning | 23 | 374 | 660 | 793 |
| 660 | Molecular Pharmacology | 10 | 373 | 391 | 451 |
| 660 | Genetic algorithms | 4 | 373 | 252 | 236 |
| 660 | Prisons | 2 | 373 | 413 | 31 |
| 663 | Health promotion | 16 | 372 | 384 | 418 |
| 663 | industrial relations | 14 | 372 | 334 | 274 |
| 665 | conflict management | 18 | 368 | 48 | 102 |
| 666 | economic conditions | 9 | 363 | 248 | 223 |
| 667 | Youth | 4 | 362 | 561 | 341 |
| 668 | Smoking | 7 | 359 | 427 | 364 |
| 668 | Bacterial infections | 2 | 359 | 872 | 483 |
| 670 | Government policy | 8 | 358 | 65 | 61 |
| 671 | Telecommunications | 27 | 355 | 75 | 133 |
| 671 | Economic Thought | 5 | 355 | 210 | 200 |
| 673 | Drug design | 5 | 354 | 1,118 | 706 |
| 674 | Magnetohydrodynamics | 18 | 353 | 84 | 94 |
| 674 | Emotion | 7 | 353 | 99 | 122 |
| 674 | Cosmochemistry | 17 | 353 | 287 | 446 |
| 677 | Adolescent Psychology | 3 | 350 | 787 | 410 |
| 677 | drug control | 17 | 350 | 89 | 121 |
| 679 | food technology | 8 | 348 | 1,587 | 1,389 |
| 679 | drug evaluation | 8 | 348 | 707 | 510 |
| 681 | peace | 20 | 345 | 119 | 217 |
| 682 | Cloud Computing | 5 | 344 | 193 | 86 |
| 683 | Memory disorders | 5 | 342 | 200 | 97 |
| 684 | Phonetics | 11 | 340 | 119 | 124 |
| 684 | innovation | 6 | 340 | 406 | 458 |
| 686 | Zeolites | 7 | 336 | 583 | 486 |
| 687 | Embedded Systems | 22 | 334 | 12 | 40 |
| 687 | Law and Economics | 6 | 334 | 176 | 46 |
| 689 | Business communication | 13 | 331 | 40 | 34 |
| 689 | international cooperation | 17 | 331 | 150 | 248 |
| 691 | Biogeochemical cycles | 1 | 329 | 604 | 332 |
| 691 | Chemical industry | 14 | 329 | 522 | 401 |
| 693 | planning | 22 | 325 | 124 | 191 |
| 694 | Flexible manufacturing systems | 8 | 324 | 159 | 120 |
| 694 | research and development | 18 | 324 | 32 | 152 |
| 696 | motor skills | 5 | 323 | 130 | 77 |
| 697 | Tissue Engineering | 7 | 319 | 163 | 137 |
| 698 | Combinatorial optimization | 17 | 318 | 74 | 49 |
| 698 | Radiobiology | 2 | 318 | 1,203 | 600 |
| 700 | Primary health care | 5 | 317 | 1,217 | 708 |
| 700 | Radio waves | 10 | 317 | 468 | 487 |
| 702 | Immune system | 3 | 314 | 803 | 679 |
| 703 | carcinogens | 9 | 313 | 450 | 524 |
| 703 | Computer Literacy | 10 | 313 | 49 | 70 |
| 705 | Yeast | 8 | 311 | 198 | 212 |
| 705 | educational innovations | 11 | 311 | 172 | 214 |
| 707 | Venture Capital | 2 | 309 | 369 | 323 |
| 708 | Hospitals | 17 | 308 | 122 | 131 |
| 709 | Food additives | 4 | 307 | 919 | 652 |
| 709 | medical education | 16 | 307 | 646 | 732 |
| 711 | Tourism | 6 | 306 | 1,173 | 1,060 |
| 711 | Gerontology | 20 | 306 | 628 | 756 |
| 711 | United Kingdom | 9 | 306 | 770 | 768 |
| 714 | Boundary Value Problems | 9 | 305 | 382 | 282 |
| 715 | Hypertension | 6 | 303 | 900 | 969 |
| 715 | Writing | 7 | 303 | 128 | 100 |
| 715 | NMR | 14 | 303 | 150 | 108 |
| 718 | Magnetic Resonance Imaging | 4 | 302 | 337 | 167 |
| 718 | Photobiology | 12 | 302 | 560 | 632 |
| 720 | Antenna Arrays | 8 | 301 | 295 | 256 |
| 721 | Food Microbiology | 6 | 299 | 813 | 803 |
| 721 | Inflammation | 8 | 299 | 586 | 681 |
| 721 | Environmental pollutants | 14 | 299 | 968 | 1,332 |
| 721 | infection | 6 | 299 | 978 | 837 |
| 721 | Drug discovery | 5 | 299 | 126 | 75 |
| 726 | Evolution | 13 | 298 | 835 | 1,056 |
| 727 | Optical Communications | 7 | 297 | 474 | 278 |
| 727 | Neuroimaging | 10 | 297 | 105 | 95 |
| 729 | cosmetics | 2 | 295 | 213 | 34 |
| 730 | environmental indicators | 3 | 290 | 1,162 | 757 |
| 731 | Anxiety | 10 | 288 | 225 | 384 |
| 732 | Proteome | 8 | 283 | 644 | 682 |
| 733 | Biomolecules | 6 | 280 | 255 | 279 |
| 734 | Audiology | 9 | 279 | 419 | 358 |
| 734 | Primates | 5 | 279 | 531 | 305 |
| 736 | Environmental Microbiology | 5 | 278 | 1,002 | 969 |
| 736 | Biological Systems | 7 | 278 | 262 | 221 |
| 738 | Environmental Psychology | 4 | 276 | 273 | 300 |
| 738 | Nonverbal Communication | 3 | 276 | 205 | 109 |
| 738 | Body language | 3 | 276 | 104 | 63 |
| 738 | Molecular evolution | 11 | 276 | 686 | 920 |
| 742 | Learning disabilities | 6 | 275 | 588 | 394 |
| 742 | concrete | 7 | 275 | 598 | 704 |
| 742 | Development | 5 | 275 | 570 | 485 |
| 745 | Economic Assistance | 4 | 274 | 573 | 448 |
| 745 | world | 4 | 274 | 585 | 515 |
| 747 | Groundwater | 6 | 273 | 366 | 264 |
| 748 | Early Childhood Education | 2 | 268 | 734 | 217 |
| 748 | Metacognition | 3 | 268 | 50 | 37 |
| 750 | Drug targeting | 5 | 267 | 173 | 156 |
| 750 | War and Society | 14 | 267 | 67 | 141 |
| 750 | warfare | 14 | 267 | 86 | 162 |
| 753 | Social work | 16 | 265 | 541 | 552 |
| 754 | preventive medicine | 14 | 264 | 447 | 686 |
| 755 | cell interaction | 7 | 263 | 609 | 671 |
| 755 | Cell communication | 7 | 263 | 306 | 386 |
| 755 | Genes | 7 | 263 | 658 | 532 |
| 758 | Entropy | 25 | 262 | 175 | 369 |
| 759 | machinery | 6 | 261 | 537 | 306 |
| 760 | Metabolism | 10 | 260 | 1,184 | 1,458 |
| 761 | Chronobiology | 3 | 256 | 494 | 175 |
| 761 | Circadian rhythms | 3 | 256 | 355 | 159 |
| 761 | biological clocks | 3 | 256 | 494 | 175 |
| 761 | circadian rhythm | 3 | 256 | 494 | 175 |
| 761 | weather forecasting | 8 | 256 | 86 | 104 |
| 761 | biological rhythms | 3 | 256 | 468 | 172 |
| 767 | Nuclear Chemistry | 16 | 255 | 395 | 395 |
| 767 | Politics | 19 | 255 | 140 | 239 |
| 767 | government | 19 | 255 | 169 | 280 |
| 770 | Digital electronics | 12 | 254 | 72 | 31 |
| 770 | natural products | 11 | 254 | 923 | 886 |
| 772 | Software Maintenance | 16 | 253 | 16 | 28 |
| 772 | Dehydration | 5 | 253 | 4 | 1 |
| 772 | Cryopreservation | 5 | 253 | 4 | 1 |
| 775 | Language and Education | 9 | 251 | 26 | 28 |
| 776 | optical phenomena | 7 | 250 | 43 | 48 |
| 776 | Auditing | 15 | 250 | 73 | 225 |
| 778 | Hydrology | 21 | 249 | 869 | 1,354 |
| 779 | cytokines | 7 | 248 | 692 | 742 |
| 780 | cell adhesion molecules | 6 | 247 | 66 | 150 |
| 781 | Integrated Circuits | 15 | 246 | 257 | 148 |
| 781 | Intelligent Control Systems | 9 | 246 | 565 | 280 |
| 783 | Organometallic compounds | 7 | 243 | 903 | 731 |
| 784 | Aerospace Engineering | 15 | 241 | 72 | 55 |
| 785 | magnetic resonance | 13 | 240 | 170 | 181 |
| 786 | Seismology | 9 | 239 | 237 | 252 |
| 786 | Diet | 7 | 239 | 1,192 | 1,418 |
| 788 | Visual Communication | 2 | 237 | 590 | 110 |
| 788 | Image enhancement | 2 | 237 | 462 | 104 |
| 788 | Health insurance | 16 | 237 | 120 | 225 |
| 791 | Geographic information systems | 14 | 236 | 371 | 435 |
| 791 | Suicide | 4 | 236 | 444 | 263 |
| 793 | Harmonic Analysis | 9 | 235 | 53 | 71 |
| 794 | Radiation | 4 | 233 | 1,816 | 1,018 |
| 795 | Molecular Genetics | 8 | 232 | 1,047 | 1,236 |
| 795 | Electromagnetic waves | 2 | 232 | 405 | 76 |
| 797 | mycoses | 1 | 231 | 1,119 | 599 |
| 798 | Geriatric Psychiatry | 7 | 230 | 554 | 501 |
| 798 | population health | 2 | 230 | 7 | 1 |
| 798 | Electrophysiology | 10 | 230 | 479 | 457 |
| 801 | Food texture | 1 | 227 | 331 | 63 |
| 802 | chronic disease | 2 | 226 | 362 | 165 |
| 803 | Systems Analysis | 15 | 225 | 378 | 545 |
| 803 | Carcinogenesis | 4 | 225 | 730 | 599 |
| 803 | mutagens | 4 | 225 | 581 | 552 |
| 806 | Synchrotron Radiation | 4 | 222 | 298 | 130 |
| 806 | Biomass | 4 | 222 | 564 | 506 |
| 808 | Human Geography | 14 | 220 | 459 | 562 |
| 808 | Quantum Chemistry | 1 | 220 | 339 | 64 |
| 808 | Genetic therapy | 7 | 220 | 601 | 676 |
| 811 | Socialization | 6 | 219 | 352 | 391 |
| 811 | role | 6 | 219 | 289 | 338 |
| 813 | Clinical Immunology | 6 | 218 | 662 | 650 |
| 813 | Developmental Immunology | 6 | 218 | 374 | 404 |
| 815 | Medical Imaging | 2 | 216 | 292 | 149 |
| 816 | Pharmacognosy | 4 | 213 | 1,576 | 1,334 |
| 817 | technology transfer | 2 | 212 | 349 | 149 |
| 817 | structural stability | 5 | 212 | 232 | 226 |
| 817 | Cognitive Learning | 6 | 212 | 42 | 26 |
| 820 | Public Administration | 13 | 211 | 618 | 697 |
| 821 | Pediatric Neurology | 4 | 209 | 645 | 731 |
| 821 | Neurotransmitters | 7 | 209 | 169 | 255 |
| 821 | Family | 5 | 209 | 727 | 508 |
| 824 | electric vehicles | 3 | 208 | 305 | 181 |
| 824 | pollutants | 8 | 208 | 1,141 | 1,401 |
| 826 | Ceramic materials | 11 | 206 | 642 | 771 |
| 827 | Macroeconomics | 8 | 205 | 164 | 144 |
| 827 | mental processes | 11 | 205 | 134 | 150 |
| 829 | Juvenile delinquency | 9 | 203 | 144 | 161 |
| 829 | Information society | 2 | 203 | 200 | 45 |
| 831 | Health Education | 11 | 200 | 880 | 978 |
| 832 | Thermodynamics | 9 | 199 | 674 | 474 |
| 832 | Occupational Health | 6 | 199 | 675 | 499 |
| 832 | Computational Mathematics | 2 | 199 | 142 | 60 |
| 835 | Soil Science | 1 | 198 | 2,537 | 1,288 |
| 835 | Consumer education | 2 | 198 | 491 | 243 |
| 837 | Clinical Trials | 6 | 197 | 274 | 223 |
| 837 | Social History | 13 | 197 | 141 | 141 |
| 837 | Electronic Packaging | 12 | 197 | 60 | 99 |
| 840 | Mental Health Services | 7 | 195 | 709 | 659 |
| 840 | Library Science | 13 | 195 | 309 | 250 |
| 842 | Semantics | 3 | 194 | 229 | 86 |
| 843 | Community Psychiatry | 7 | 193 | 533 | 616 |
| 843 | Environmental Economics | 3 | 193 | 378 | 190 |
| 843 | Consumer Protection | 1 | 193 | 400 | 107 |
| 843 | Nonlinear systems | 5 | 193 | 456 | 313 |
| 847 | Digital humanities | 9 | 192 | 18 | 25 |
| 848 | Soil dynamics | 5 | 190 | 379 | 307 |
| 849 | Archaeology | 3 | 188 | 1,233 | 691 |
| 850 | biochemical markers | 8 | 186 | 269 | 293 |
| 851 | Topology | 11 | 185 | 135 | 109 |
| 851 | food contamination | 4 | 185 | 887 | 480 |
| 851 | solar cells | 3 | 185 | 887 | 728 |
| 851 | Liver diseases | 3 | 185 | 1,038 | 969 |
| 855 | Nondestructive testing | 5 | 183 | 514 | 355 |
| 856 | Diagnosis | 9 | 182 | 146 | 183 |
| 856 | Input-output analysis | 1 | 182 | 445 | 140 |
| 856 | Trace elements | 8 | 182 | 96 | 198 |
| 859 | International Relations | 17 | 181 | 372 | 484 |
| 859 | Medical Microbiology | 6 | 181 | 1,335 | 1,571 |
| 859 | Immunochemistry | 3 | 181 | 919 | 556 |
| 859 | immunoassay | 3 | 181 | 189 | 32 |
| 863 | Cognitive Radio Networks | 5 | 180 | 129 | 124 |
| 863 | Surface properties | 10 | 180 | 549 | 972 |
| 865 | Building Materials | 6 | 179 | 1,269 | 1,504 |
| 865 | Public opinion | 4 | 179 | 349 | 288 |
| 867 | Magnetism | 28 | 178 | 7 | 13 |
| 868 | Orthopedics | 6 | 176 | 930 | 838 |
| 868 | Oxidative stress | 7 | 176 | 476 | 892 |
| 868 | Risk assessment | 11 | 176 | 166 | 272 |
| 868 | Cell division | 5 | 176 | 236 | 272 |
| 868 | gene therapy | 5 | 176 | 671 | 730 |
| 873 | Swarm Intelligence | 2 | 175 | 399 | 207 |
| 874 | Cryptography | 12 | 174 | 235 | 219 |
| 874 | biological monitoring | 11 | 174 | 138 | 323 |
| 876 | Environmental Geology | 8 | 173 | 990 | 1,176 |
| 876 | investigative techniques | 11 | 173 | 19 | 98 |
| 878 | Language Acquisition | 7 | 172 | 165 | 152 |
| 878 | Microbial Metabolism | 5 | 172 | 81 | 123 |
| 878 | environmental exposure | 9 | 172 | 1,044 | 1,475 |
| 878 | Asia | 13 | 172 | 1,225 | 1,416 |
| 882 | Surface-Active Agents | 8 | 171 | 609 | 930 |
| 882 | Mesoporous materials | 4 | 171 | 69 | 75 |
| 884 | Geology | 7 | 170 | 1,887 | 1,794 |
| 884 | Ethnology | 8 | 170 | 853 | 683 |
| 884 | disease susceptibility | 7 | 170 | 7 | 28 |
| 884 | Ventilation | 7 | 170 | 278 | 291 |
| 884 | symptoms | 7 | 170 | 7 | 28 |
| 889 | Petroleum Engineering | 9 | 169 | 359 | 433 |
| 890 | Cellular senescence | 6 | 168 | 119 | 451 |
| 891 | Emergency Medicine | 10 | 167 | 640 | 651 |
| 891 | violence | 9 | 167 | 522 | 680 |
| 893 | History | 26 | 165 | 268 | 219 |
| 893 | Quantum theory | 6 | 165 | 752 | 614 |
| 895 | Radiology | 4 | 161 | 1,053 | 699 |
| 895 | sexual behavior | 2 | 161 | 826 | 462 |
| 897 | Consciousness | 10 | 160 | 193 | 334 |
| 898 | Microwave devices | 9 | 158 | 250 | 294 |
| 899 | Angst | 1 | 157 | 40 | 22 |
| 899 | fear | 1 | 157 | 19 | 11 |
| 901 | Biopharmaceutics | 8 | 156 | 588 | 849 |
| 901 | Waste management | 13 | 156 | 568 | 840 |
| 901 | Scheduling | 11 | 156 | 26 | 77 |
| 901 | Production Scheduling | 11 | 156 | 26 | 77 |
| 905 | Heart Failure | 3 | 155 | 345 | 344 |
| 905 | Thorax | 4 | 155 | 304 | 330 |
| 907 | Continuum Mechanics | 4 | 154 | 128 | 84 |
| 908 | older people | 17 | 153 | 567 | 767 |
| 908 | Jurisprudence | 9 | 153 | 506 | 534 |
| 910 | Mining Engineering | 2 | 152 | 654 | 354 |
| 911 | Synaptic Transmission | 1 | 151 | 690 | 363 |
| 912 | toxicity testing | 8 | 150 | 257 | 416 |
| 913 | Algebra | 13 | 149 | 776 | 643 |
| 914 | Antioxidants | 5 | 148 | 541 | 747 |
| 915 | child abuse | 2 | 146 | 940 | 668 |
| 916 | Cognitive Therapy | 4 | 144 | 510 | 435 |
| 916 | disease outbreaks | 3 | 144 | 481 | 448 |
| 916 | Epidemics | 3 | 144 | 460 | 443 |
| 919 | Health | 10 | 143 | 1,051 | 1,394 |
| 919 | free radicals | 5 | 143 | 942 | 1,230 |
| 921 | Leadership | 2 | 142 | 694 | 536 |
| 921 | Finite Element Method | 6 | 142 | 192 | 183 |
| 923 | Hematopoietic stem cell transplantation | 2 | 141 | 494 | 383 |
| 923 | Chemical analysis | 6 | 141 | 782 | 872 |
| 923 | drugs | 8 | 141 | 1,148 | 1,366 |
| 926 | plasma spraying | 6 | 140 | 129 | 144 |
| 927 | Immunotoxicology | 5 | 139 | 171 | 131 |
| 927 | Regional Development | 8 | 139 | 111 | 195 |
| 927 | Structural Equation Modeling | 2 | 139 | 144 | 125 |
| 927 | Malaria | 1 | 139 | 984 | 468 |
| 927 | High performance computing | 4 | 139 | 32 | 8 |
| 932 | Cement | 5 | 138 | 425 | 663 |
| 933 | Number Theory | 18 | 137 | 247 | 261 |
| 933 | Lightweight concrete | 2 | 137 | 519 | 575 |
| 933 | Developed countries | 2 | 137 | 264 | 187 |
| 936 | Nanobiotechnology | 1 | 136 | 743 | 513 |
| 936 | Solar power plants | 1 | 136 | 324 | 152 |
| 936 | Photovoltaic Cells | 1 | 136 | 326 | 152 |
| 939 | vitamin C | 4 | 135 | 310 | 383 |
| 939 | vitamin E | 4 | 135 | 310 | 383 |
| 939 | gastrointestinal tract | 3 | 135 | 312 | 403 |
| 942 | drug abuse | 5 | 134 | 462 | 416 |
| 942 | environmental issues | 1 | 134 | 801 | 350 |
| 944 | Green Technology | 5 | 132 | 223 | 267 |
| 944 | Computational Intelligence | 8 | 132 | 298 | 404 |
| 944 | Mass Spectrometry | 8 | 132 | 657 | 800 |
| 944 | Sports | 10 | 132 | 1,151 | 1,330 |
| 944 | Development planning | 7 | 132 | 108 | 186 |
| 944 | Mortgages | 5 | 132 | 132 | 143 |
| 950 | Structural optimization | 6 | 131 | 230 | 283 |
| 950 | Depression | 9 | 131 | 131 | 412 |
| 950 | Flexible electronics | 2 | 131 | 92 | 97 |
| 950 | correctional psychology | 1 | 131 | 391 | 214 |
| 950 | Anxiety Disorders | 9 | 131 | 251 | 555 |
| 950 | Causality | 6 | 131 | 9 | 17 |
| 950 | Causation | 6 | 131 | 9 | 17 |
| 950 | green products | 7 | 131 | 119 | 266 |
| 958 | elder abuse | 1 | 129 | 554 | 259 |
| 958 | Tropical Medicine | 2 | 129 | 1,910 | 1,171 |
| 958 | family violence | 1 | 129 | 742 | 391 |
| 958 | Culture | 13 | 129 | 453 | 546 |
| 962 | Travel | 1 | 128 | 1,327 | 489 |
| 962 | histological techniques | 2 | 128 | 715 | 638 |
| 964 | microwave communication systems | 3 | 127 | 387 | 291 |
| 964 | Military Ethics | 3 | 127 | 22 | 5 |
| 964 | radioactive waste | 4 | 127 | 683 | 1,066 |
| 964 | industrial waste | 4 | 127 | 713 | 1,067 |
| 968 | Structural health monitoring | 2 | 126 | 259 | 197 |
| 968 | Cell death | 3 | 126 | 970 | 1,084 |
| 970 | Brain damage | 5 | 124 | 253 | 296 |
| 971 | counseling | 12 | 122 | 598 | 901 |
| 972 | speech therapy | 6 | 121 | 269 | 265 |
| 972 | indoor air pollution | 5 | 121 | 246 | 323 |
| 972 | Sick building syndrome | 5 | 121 | 246 | 323 |
| 975 | Radio wave propagation | 6 | 118 | 496 | 454 |
| 975 | Chronic diseases | 2 | 118 | 673 | 607 |
| 977 | Electrocardiography | 4 | 117 | 246 | 147 |
| 977 | Biodiversity conservation | 2 | 117 | 1,706 | 1,614 |
| 977 | individual differences | 4 | 117 | 236 | 310 |
| 980 | Otolaryngology | 5 | 116 | 354 | 373 |
| 980 | Ultrasonic Imaging | 1 | 116 | 842 | 397 |
| 982 | Cognitive Psychology | 11 | 114 | 146 | 291 |
| 982 | Metabolic diseases | 5 | 114 | 1,382 | 1,711 |
| 982 | Crystal growth | 8 | 114 | 634 | 924 |
| 982 | extraterrestrial environment | 8 | 114 | 294 | 370 |
| 986 | Logistics | 7 | 113 | 318 | 615 |
| 986 | Vocational Education | 4 | 113 | 454 | 384 |
| 986 | Industrial Sociology | 1 | 113 | 298 | 176 |
| 989 | Music | 16 | 112 | 262 | 489 |
| 989 | Sedimentology | 5 | 112 | 446 | 551 |
| 989 | disaster relief | 1 | 112 | 433 | 169 |
| 989 | molecular design | 3 | 112 | 226 | 201 |
| 993 | libraries | 8 | 111 | 268 | 322 |
| 994 | Human Capital | 4 | 110 | 194 | 238 |
| 994 | ADA | 25 | 110 | 4 | 2 |
| 996 | primary prevention | 1 | 109 | 713 | 362 |
| 997 | Materials Engineering | 3 | 108 | 775 | 432 |
| 997 | Municipal Engineering | 4 | 108 | 256 | 282 |
| 997 | Discrete Mathematics | 11 | 108 | 94 | 71 |
| 997 | graph | 11 | 108 | 94 | 71 |