| 1 | Physics | 1,092 | 92.0K | 390 | 320 |
| 2 | Science | 980 | 89.5K | 313 | 272 |
| 3 | Biology | 769 | 84.2K | 369 | 282 |
| 4 | Ecology | 914 | 51.5K | 130 | 168 |
| 5 | Natural history | 130 | 47.8K | 354 | 250 |
| 6 | Chemistry | 981 | 47.3K | 428 | 425 |
| 7 | Materials | 977 | 45.4K | 153 | 158 |
| 8 | Human genetics | 90 | 44.5K | 289 | 131 |
| 9 | Medicine | 954 | 39.2K | 328 | 355 |
| 10 | Pollution | 486 | 35.4K | 152 | 122 |
| 11 | Catalysis | 616 | 33.9K | 94 | 83 |
| 12 | Environmental Health | 498 | 32.3K | 127 | 97 |
| 13 | Chemical Engineering | 812 | 31.0K | 89 | 110 |
| 14 | Research | 852 | 30.0K | 269 | 282 |
| 15 | Molecular Biology | 406 | 26.6K | 575 | 444 |
| 16 | Neurology | 307 | 25.3K | 447 | 316 |
| 17 | Environmental Engineering | 304 | 23.3K | 99 | 80 |
| 18 | Biochemistry | 441 | 21.4K | 758 | 588 |
| 19 | Environment | 370 | 21.2K | 207 | 259 |
| 20 | Renewable Energy Sources | 288 | 20.2K | 30 | 50 |
| 21 | Materials Science | 413 | 19.8K | 206 | 189 |
| 22 | Epidemiology | 380 | 19.2K | 107 | 93 |
| 23 | sanitation | 180 | 19.0K | 76 | 58 |
| 24 | Energy Policy | 405 | 19.0K | 25 | 27 |
| 25 | Ocean Engineering | 709 | 18.9K | 13 | 15 |
| 26 | Solid State Physics | 643 | 17.3K | 179 | 215 |
| 27 | Environmental Policy | 265 | 17.1K | 59 | 57 |
| 28 | Condensed Matter | 605 | 16.6K | 172 | 228 |
| 29 | Metallurgy | 338 | 16.5K | 62 | 61 |
| 30 | Psychiatry | 424 | 16.1K | 176 | 224 |
| 31 | Microbiology | 304 | 15.7K | 482 | 459 |
| 32 | Geophysics | 543 | 14.8K | 159 | 226 |
| 33 | Automation | 214 | 14.7K | 95 | 83 |
| 34 | Public Health | 386 | 14.3K | 244 | 240 |
| 35 | Polymers | 290 | 14.2K | 355 | 243 |
| 36 | Metals | 231 | 14.1K | 80 | 71 |
| 37 | Psychology | 401 | 14.0K | 249 | 248 |
| 38 | pain | 273 | 13.8K | 26 | 39 |
| 39 | concrete | 159 | 13.8K | 28 | 27 |
| 40 | Aquaculture | 316 | 13.4K | 19 | 16 |
| 41 | Biotechnology | 233 | 12.8K | 447 | 398 |
| 42 | Mental Disorders | 374 | 12.7K | 86 | 152 |
| 43 | Nanotechnology | 285 | 12.3K | 389 | 419 |
| 44 | energy conservation | 213 | 11.7K | 43 | 62 |
| 45 | Composite Materials | 174 | 11.0K | 187 | 116 |
| 46 | Evolution | 115 | 10.8K | 173 | 117 |
| 47 | Sports Medicine | 168 | 10.7K | 148 | 73 |
| 48 | Industrial Engineering | 243 | 10.7K | 27 | 21 |
| 49 | Greenhouse gases | 205 | 10.6K | 1 | 1 |
| 50 | environmental pollution | 226 | 10.4K | 237 | 225 |
| 51 | Cement | 95 | 10.3K | 31 | 25 |
| 52 | Colloids | 234 | 10.2K | 273 | 227 |
| 53 | Fracture mechanics | 336 | 10.1K | 15 | 18 |
| 54 | Electrochemistry | 621 | 10.1K | 87 | 184 |
| 55 | Immunology | 135 | 10.0K | 384 | 299 |
| 56 | Industrial Safety | 202 | 9.8K | 6 | 2 |
| 57 | Biocompatible Materials | 165 | 9.7K | 395 | 357 |
| 58 | Water pollution | 272 | 9.7K | 53 | 115 |
| 59 | Botany | 213 | 9.7K | 365 | 358 |
| 60 | Cell Biology | 76 | 9.4K | 677 | 464 |
| 61 | Physiology | 251 | 9.3K | 307 | 325 |
| 62 | Metabolism | 96 | 9.3K | 380 | 249 |
| 63 | Genetics | 108 | 9.1K | 437 | 357 |
| 64 | Surface Chemistry | 258 | 8.7K | 224 | 248 |
| 65 | Zoology | 208 | 8.6K | 92 | 57 |
| 66 | Marine Biology | 266 | 8.4K | 85 | 115 |
| 67 | Nutrition | 84 | 8.2K | 615 | 295 |
| 68 | management | 119 | 8.2K | 358 | 279 |
| 69 | Europe | 301 | 8.1K | 107 | 84 |
| 70 | biological evolution | 92 | 8.1K | 240 | 196 |
| 71 | Biophysics | 209 | 8.1K | 633 | 543 |
| 72 | Toxicology | 206 | 8.1K | 340 | 317 |
| 73 | peace | 50 | 8.0K | 40 | 7 |
| 74 | Economics | 184 | 8.0K | 407 | 244 |
| 75 | Naval Architecture | 254 | 7.9K | 1 | 1 |
| 76 | rehabilitation | 208 | 7.9K | 82 | 77 |
| 77 | Animal ecology | 179 | 7.9K | 26 | 31 |
| 78 | impact | 80 | 7.8K | 7 | 1 |
| 79 | Control Theory | 165 | 7.8K | 73 | 40 |
| 80 | Biochemical Engineering | 150 | 7.8K | 270 | 330 |
| 81 | Mathematics | 507 | 7.8K | 341 | 304 |
| 82 | Petroleum Engineering | 246 | 7.8K | 18 | 18 |
| 83 | Sociology | 193 | 7.7K | 185 | 173 |
| 84 | Biomedical Engineering | 204 | 7.6K | 386 | 340 |
| 85 | Sports | 167 | 7.6K | 101 | 55 |
| 86 | Immunity | 37 | 7.3K | 422 | 248 |
| 87 | Behavior | 123 | 7.2K | 343 | 311 |
| 88 | Environmental Management | 109 | 7.1K | 192 | 107 |
| 89 | Immune system | 29 | 7.0K | 208 | 126 |
| 90 | Manufacturing Processes | 257 | 6.8K | 68 | 74 |
| 91 | International Relations | 51 | 6.8K | 157 | 9 |
| 92 | Statistical physics | 282 | 6.7K | 285 | 334 |
| 93 | Bioengineering | 107 | 6.6K | 507 | 442 |
| 94 | Neurochemistry | 104 | 6.5K | 295 | 207 |
| 95 | environmental protection | 196 | 6.5K | 98 | 156 |
| 96 | Environmental monitoring | 162 | 6.4K | 204 | 245 |
| 97 | Membranes | 89 | 6.4K | 205 | 126 |
| 98 | Hematology | 67 | 6.4K | 517 | 307 |
| 99 | Immunotherapy | 13 | 6.3K | 725 | 129 |
| 99 | Fisheries | 206 | 6.3K | 49 | 55 |
| 101 | Solar Energy | 73 | 6.2K | 106 | 30 |
| 102 | conflict management | 30 | 6.2K | 16 | 3 |
| 103 | Water | 118 | 6.2K | 220 | 250 |
| 104 | Process Control | 101 | 6.2K | 15 | 16 |
| 105 | International security | 29 | 6.2K | 20 | 4 |
| 106 | Quality of life | 89 | 6.1K | 54 | 41 |
| 107 | Information Technology | 90 | 6.1K | 138 | 71 |
| 108 | Electronics | 199 | 6.1K | 250 | 223 |
| 109 | Operations Research | 151 | 6.0K | 118 | 106 |
| 110 | Optics | 245 | 6.0K | 366 | 324 |
| 111 | Biodiversity conservation | 77 | 6.0K | 160 | 218 |
| 112 | Pharmacology | 153 | 6.0K | 662 | 563 |
| 113 | energy resources | 115 | 5.9K | 26 | 64 |
| 114 | Information Science | 85 | 5.8K | 211 | 94 |
| 115 | Statistics | 73 | 5.8K | 456 | 170 |
| 116 | Engineering | 241 | 5.7K | 176 | 169 |
| 117 | Pediatrics | 76 | 5.7K | 322 | 230 |
| 118 | Neurophysiology | 85 | 5.6K | 468 | 380 |
| 119 | Electrical Engineering | 173 | 5.6K | 230 | 107 |
| 120 | Artificial Intelligence | 198 | 5.6K | 190 | 285 |
| 121 | Primary health care | 235 | 5.6K | 40 | 47 |
| 122 | Cytology | 75 | 5.5K | 752 | 623 |
| 123 | Animal Behavior | 133 | 5.4K | 201 | 229 |
| 124 | Transportation | 153 | 5.4K | 98 | 96 |
| 125 | Fluid Mechanics | 118 | 5.4K | 88 | 57 |
| 126 | United States | 162 | 5.4K | 446 | 417 |
| 127 | human behavior | 88 | 5.4K | 297 | 286 |
| 128 | Combustion | 133 | 5.3K | 87 | 69 |
| 129 | Engineering Geology | 171 | 5.3K | 44 | 55 |
| 130 | Therapeutics | 83 | 5.3K | 164 | 114 |
| 131 | Cancer | 111 | 5.2K | 413 | 415 |
| 132 | Rock Mechanics | 142 | 5.2K | 39 | 48 |
| 133 | Oceanography | 140 | 5.2K | 149 | 168 |
| 134 | Education | 168 | 5.2K | 312 | 229 |
| 135 | Radio | 117 | 5.1K | 122 | 138 |
| 136 | coal | 103 | 5.1K | 92 | 70 |
| 137 | Power Electronics | 95 | 5.1K | 94 | 90 |
| 138 | Economic Development | 51 | 5.1K | 207 | 93 |
| 139 | Cardiovascular system | 29 | 5.0K | 397 | 250 |
| 140 | Nuclear Physics | 239 | 5.0K | 641 | 721 |
| 141 | Microbial Ecology | 86 | 5.0K | 265 | 293 |
| 142 | Medical Laboratory Science | 76 | 4.9K | 209 | 165 |
| 143 | polymerization | 150 | 4.9K | 481 | 431 |
| 144 | Health Services Research | 211 | 4.9K | 48 | 87 |
| 145 | Climate change | 41 | 4.9K | 160 | 209 |
| 146 | Hypertension | 21 | 4.7K | 513 | 238 |
| 147 | Eutrophication | 38 | 4.7K | 167 | 212 |
| 148 | Hippocampus | 25 | 4.6K | 35 | 11 |
| 149 | Ultrasonics | 133 | 4.6K | 26 | 33 |
| 150 | Educational Technology | 113 | 4.6K | 33 | 28 |
| 151 | Ethology | 112 | 4.6K | 160 | 215 |
| 152 | Earthquake Engineering | 133 | 4.4K | 103 | 107 |
| 153 | Enteral nutrition | 10 | 4.4K | 368 | 64 |
| 153 | Parenteral nutrition | 10 | 4.4K | 460 | 80 |
| 155 | Developing countries | 75 | 4.3K | 218 | 118 |
| 156 | Cardiovascular diseases | 78 | 4.3K | 192 | 74 |
| 157 | Geology | 98 | 4.3K | 498 | 373 |
| 158 | Teaching | 52 | 4.3K | 247 | 88 |
| 159 | Computational Biology | 114 | 4.3K | 198 | 259 |
| 160 | Endocrinology | 68 | 4.3K | 536 | 457 |
| 161 | Structural Engineering | 156 | 4.2K | 101 | 108 |
| 162 | Medical genetics | 56 | 4.2K | 512 | 434 |
| 163 | Molecular ecology | 78 | 4.2K | 91 | 130 |
| 164 | Building Materials | 102 | 4.2K | 139 | 170 |
| 165 | Obstetrics | 88 | 4.2K | 310 | 202 |
| 166 | Economic History | 78 | 4.1K | 427 | 172 |
| 167 | Structural dynamics | 87 | 4.1K | 76 | 75 |
| 168 | Industrial Ecology | 78 | 4.1K | 3 | 3 |
| 169 | solar cells | 32 | 4.1K | 108 | 23 |
| 170 | Plant Ecology | 84 | 4.0K | 179 | 192 |
| 171 | Zeolites | 42 | 4.0K | 87 | 15 |
| 172 | Genomics | 97 | 4.0K | 343 | 309 |
| 173 | Child Development | 123 | 4.0K | 176 | 220 |
| 174 | Social Sciences | 138 | 3.9K | 245 | 196 |
| 175 | computer networks | 146 | 3.9K | 126 | 152 |
| 176 | Software Engineering | 85 | 3.9K | 48 | 47 |
| 177 | Nonlinear Dynamics | 133 | 3.9K | 205 | 218 |
| 178 | solar power | 23 | 3.8K | 136 | 18 |
| 179 | Wind power | 106 | 3.8K | 3 | 3 |
| 180 | Sustainable Development | 84 | 3.8K | 75 | 104 |
| 181 | Emulsions | 114 | 3.8K | 4 | 1 |
| 182 | Educational Psychology | 45 | 3.8K | 289 | 123 |
| 183 | Nervous system | 53 | 3.7K | 466 | 343 |
| 184 | software | 66 | 3.7K | 19 | 10 |
| 185 | psychotherapy | 117 | 3.7K | 94 | 160 |
| 186 | Sound | 117 | 3.7K | 30 | 47 |
| 187 | Analytical Chemistry | 126 | 3.7K | 621 | 651 |
| 188 | Nanostructured Materials | 129 | 3.6K | 356 | 445 |
| 189 | Business | 43 | 3.6K | 421 | 289 |
| 190 | risk factors | 68 | 3.6K | 36 | 19 |
| 191 | Child psychology | 73 | 3.6K | 220 | 236 |
| 192 | Mental illness | 79 | 3.6K | 234 | 279 |
| 193 | Molecular Genetics | 66 | 3.6K | 235 | 237 |
| 194 | Biodiversity | 77 | 3.6K | 207 | 227 |
| 195 | Ultrasound | 109 | 3.5K | 27 | 21 |
| 196 | Neurobiology | 54 | 3.5K | 321 | 283 |
| 197 | Industrial Microbiology | 48 | 3.5K | 246 | 150 |
| 198 | Cognitive Science | 54 | 3.5K | 178 | 153 |
| 199 | nanoscience | 82 | 3.4K | 411 | 482 |
| 200 | Water quality management | 97 | 3.4K | 83 | 59 |
| 201 | Obesity | 79 | 3.4K | 242 | 246 |
| 202 | Population Genetics | 78 | 3.4K | 113 | 153 |
| 203 | Product life cycle | 49 | 3.4K | 12 | 13 |
| 203 | green products | 49 | 3.4K | 13 | 13 |
| 205 | Telecommunication | 107 | 3.4K | 285 | 328 |
| 206 | Geriatrics | 116 | 3.3K | 307 | 310 |
| 206 | disease outbreaks | 45 | 3.3K | 39 | 26 |
| 206 | Epidemics | 45 | 3.3K | 38 | 26 |
| 209 | Ferroelectricity | 97 | 3.3K | 56 | 20 |
| 210 | Neurons | 22 | 3.3K | 172 | 208 |
| 211 | Signal Processing | 118 | 3.3K | 292 | 359 |
| 212 | Radio frequency | 96 | 3.3K | 15 | 15 |
| 213 | Waste management | 94 | 3.3K | 36 | 28 |
| 214 | Wildlife conservation | 47 | 3.3K | 156 | 119 |
| 215 | Lightweight concrete | 39 | 3.2K | 46 | 36 |
| 216 | Corporate Social Responsibility | 6 | 3.2K | 112 | 3 |
| 216 | environmental auditing | 6 | 3.2K | 118 | 3 |
| 218 | Social Psychology | 73 | 3.2K | 336 | 337 |
| 219 | Plants | 37 | 3.2K | 452 | 314 |
| 220 | Palliative Care | 67 | 3.2K | 57 | 26 |
| 221 | Geochemistry | 90 | 3.2K | 319 | 351 |
| 222 | Biomass Energy | 61 | 3.2K | 328 | 341 |
| 223 | Systems Engineering | 121 | 3.1K | 104 | 130 |
| 224 | Robotics | 85 | 3.1K | 142 | 129 |
| 225 | Environmental Chemistry | 65 | 3.1K | 197 | 299 |
| 225 | Water Purification | 86 | 3.1K | 35 | 21 |
| 227 | Heat Exchangers | 82 | 3.1K | 75 | 74 |
| 227 | Technology | 100 | 3.1K | 467 | 429 |
| 229 | Production Engineering | 197 | 3.1K | 61 | 91 |
| 230 | Mechanical Engineering | 107 | 3.0K | 209 | 129 |
| 230 | Wireless Communication Systems | 101 | 3.0K | 258 | 266 |
| 232 | Medical Anthropology | 55 | 3.0K | 174 | 169 |
| 233 | Soil Mechanics | 89 | 3.0K | 93 | 109 |
| 234 | Earth Sciences | 77 | 3.0K | 497 | 425 |
| 235 | Diet | 40 | 3.0K | 398 | 307 |
| 236 | Image Processing | 80 | 2.9K | 258 | 292 |
| 237 | Fluid Dynamics | 94 | 2.9K | 74 | 75 |
| 238 | Health Information Management | 12 | 2.9K | 60 | 34 |
| 239 | Adolescent Medicine | 9 | 2.8K | 256 | 81 |
| 240 | Neuropsychology | 55 | 2.8K | 434 | 317 |
| 241 | Learning | 27 | 2.8K | 359 | 185 |
| 242 | Clinical Pharmacology | 68 | 2.8K | 119 | 89 |
| 243 | Environmental Microbiology | 32 | 2.8K | 255 | 175 |
| 244 | Cognitive neuroscience | 16 | 2.8K | 382 | 206 |
| 245 | Hydrology | 61 | 2.8K | 362 | 302 |
| 246 | Brain | 47 | 2.7K | 654 | 486 |
| 247 | Input-output analysis | 25 | 2.7K | 16 | 3 |
| 248 | Geography | 134 | 2.7K | 166 | 251 |
| 249 | Marine Pollution | 111 | 2.7K | 25 | 82 |
| 250 | Child | 90 | 2.6K | 260 | 244 |
| 251 | Recycling | 44 | 2.6K | 31 | 38 |
| 252 | Virology | 26 | 2.6K | 817 | 657 |
| 253 | Hydraulic Engineering | 69 | 2.6K | 82 | 75 |
| 254 | Molecular structure | 40 | 2.5K | 488 | 275 |
| 255 | miniaturization | 51 | 2.5K | 298 | 362 |
| 256 | Meteorology | 56 | 2.5K | 394 | 400 |
| 257 | drug therapy | 57 | 2.5K | 391 | 297 |
| 258 | Bioinformatics | 77 | 2.5K | 213 | 318 |
| 259 | nucleic acids | 41 | 2.4K | 383 | 402 |
| 260 | Nanostructures | 27 | 2.4K | 486 | 266 |
| 261 | Physical Chemistry | 77 | 2.4K | 310 | 384 |
| 262 | Leukemia | 17 | 2.4K | 378 | 205 |
| 263 | Atmospheric Physics | 54 | 2.4K | 283 | 279 |
| 264 | internet | 44 | 2.4K | 219 | 137 |
| 265 | System analysis | 92 | 2.4K | 197 | 218 |
| 266 | Environmental pollutants | 74 | 2.4K | 172 | 218 |
| 267 | Adolescent | 69 | 2.4K | 266 | 220 |
| 268 | Numerical Analysis | 140 | 2.4K | 94 | 151 |
| 269 | Human-Computer Interaction | 68 | 2.4K | 74 | 89 |
| 270 | Diabetes | 50 | 2.3K | 373 | 393 |
| 271 | Carbon | 23 | 2.3K | 346 | 220 |
| 272 | sustainability | 37 | 2.3K | 74 | 87 |
| 273 | Transport | 87 | 2.3K | 13 | 38 |
| 274 | Computer Science | 86 | 2.3K | 91 | 76 |
| 274 | Rural Development | 48 | 2.3K | 20 | 18 |
| 276 | Mental Health | 80 | 2.3K | 146 | 128 |
| 277 | Environmental Law | 48 | 2.3K | 110 | 172 |
| 278 | Magnetic Resonance Spectroscopy | 62 | 2.3K | 158 | 104 |
| 279 | Regional Planning | 73 | 2.3K | 144 | 141 |
| 280 | economic conditions | 10 | 2.3K | 210 | 38 |
| 281 | Economic Thought | 9 | 2.3K | 131 | 32 |
| 282 | Photonics | 46 | 2.3K | 421 | 378 |
| 283 | Metabolic diseases | 40 | 2.3K | 516 | 525 |
| 284 | Project Management | 63 | 2.3K | 9 | 26 |
| 285 | Fishery resources | 88 | 2.2K | 14 | 29 |
| 286 | Psychophysiology | 66 | 2.2K | 535 | 587 |
| 287 | genome | 39 | 2.2K | 267 | 321 |
| 288 | Food additives | 34 | 2.2K | 161 | 127 |
| 289 | Cellulose | 22 | 2.2K | 99 | 39 |
| 290 | Oncology | 46 | 2.2K | 381 | 643 |
| 291 | China | 88 | 2.2K | 299 | 236 |
| 292 | international cooperation | 35 | 2.2K | 72 | 40 |
| 293 | hydrocolloids | 33 | 2.2K | 109 | 109 |
| 294 | Traffic Engineering | 29 | 2.1K | 42 | 22 |
| 295 | pollutants | 68 | 2.1K | 152 | 209 |
| 296 | Microelectronics | 53 | 2.1K | 313 | 354 |
| 297 | Sea | 81 | 2.1K | 17 | 32 |
| 298 | nuclear magnetic resonance | 66 | 2.1K | 134 | 118 |
| 299 | Psychopharmacology | 91 | 2.1K | 145 | 285 |
| 300 | Data Mining | 51 | 2.1K | 131 | 184 |
| 301 | Social Change | 24 | 2.1K | 170 | 94 |
| 302 | Spectrum analysis | 79 | 2.1K | 832 | 909 |
| 303 | gene mapping | 43 | 2.0K | 336 | 339 |
| 304 | Physical Therapy | 54 | 2.0K | 172 | 177 |
| 305 | mass transfer | 58 | 2.0K | 246 | 252 |
| 306 | food technology | 44 | 2.0K | 506 | 374 |
| 307 | Optical materials | 65 | 2.0K | 448 | 567 |
| 308 | Information Systems | 47 | 2.0K | 125 | 94 |
| 309 | Diabetes mellitus | 36 | 2.0K | 434 | 414 |
| 310 | Atmospheric Chemistry | 35 | 2.0K | 226 | 233 |
| 311 | Pathology | 103 | 1.9K | 271 | 444 |
| 312 | Medical Physics | 50 | 1.9K | 342 | 320 |
| 313 | Aging | 64 | 1.9K | 440 | 444 |
| 314 | Plastics | 36 | 1.9K | 298 | 132 |
| 315 | Political Geography | 16 | 1.9K | 72 | 10 |
| 316 | Marine Engineering | 85 | 1.9K | 8 | 2 |
| 317 | ecosystem | 55 | 1.9K | 135 | 243 |
| 318 | Internet of Things | 38 | 1.9K | 179 | 141 |
| 319 | Molecules | 34 | 1.9K | 392 | 210 |
| 320 | Quantum Gravity | 77 | 1.9K | 560 | 597 |
| 321 | Chromosome mapping | 38 | 1.9K | 316 | 287 |
| 322 | War and Society | 17 | 1.9K | 63 | 27 |
| 322 | warfare | 17 | 1.9K | 76 | 34 |
| 324 | Catalysts | 33 | 1.8K | 64 | 32 |
| 325 | DNA repair | 27 | 1.8K | 31 | 16 |
| 326 | Surgery | 29 | 1.8K | 502 | 466 |
| 327 | Green Chemistry | 46 | 1.8K | 309 | 379 |
| 328 | Ceramics | 56 | 1.8K | 168 | 160 |
| 329 | Sleep Disorders | 75 | 1.8K | 172 | 232 |
| 330 | Mineralogy | 57 | 1.8K | 263 | 269 |
| 331 | Wildlife management | 40 | 1.8K | 76 | 32 |
| 332 | Ceramic materials | 64 | 1.8K | 106 | 118 |
| 333 | Diagnostic microbiology | 13 | 1.8K | 448 | 296 |
| 334 | Environmental Psychology | 17 | 1.8K | 54 | 45 |
| 335 | Glass | 46 | 1.8K | 148 | 151 |
| 335 | pottery | 46 | 1.8K | 150 | 150 |
| 337 | Computer-Aided Design | 34 | 1.8K | 207 | 115 |
| 338 | Health Policy | 52 | 1.8K | 363 | 312 |
| 339 | Exercise | 68 | 1.8K | 119 | 128 |
| 340 | Engineering Mathematics | 61 | 1.8K | 208 | 161 |
| 341 | Environmental Toxicology | 41 | 1.7K | 436 | 414 |
| 342 | Sleep | 74 | 1.7K | 177 | 236 |
| 343 | Cytogenetics | 10 | 1.7K | 657 | 329 |
| 344 | Quality Control | 43 | 1.7K | 185 | 143 |
| 345 | plasticity | 28 | 1.7K | 59 | 64 |
| 346 | Educational Sociology | 27 | 1.7K | 28 | 3 |
| 347 | plant communities | 47 | 1.7K | 162 | 248 |
| 348 | Medical Microbiology | 37 | 1.7K | 511 | 512 |
| 349 | Medical Technology | 43 | 1.7K | 190 | 148 |
| 350 | Agriculture | 41 | 1.7K | 373 | 305 |
| 351 | Biometrics | 25 | 1.7K | 295 | 149 |
| 352 | Production Management | 29 | 1.7K | 254 | 296 |
| 353 | pain management | 62 | 1.7K | 31 | 46 |
| 354 | energy development | 31 | 1.7K | 77 | 168 |
| 355 | Product Design | 128 | 1.7K | 23 | 28 |
| 356 | Human Geography | 62 | 1.7K | 123 | 149 |
| 357 | personality | 33 | 1.7K | 389 | 380 |
| 358 | Neonatology | 39 | 1.7K | 48 | 33 |
| 359 | Diagnostic Imaging | 53 | 1.6K | 306 | 321 |
| 360 | Mathematical Physics | 83 | 1.6K | 485 | 504 |
| 361 | Health Education | 67 | 1.6K | 246 | 264 |
| 362 | Food | 48 | 1.6K | 610 | 623 |
| 363 | Actuarial Science | 5 | 1.6K | 179 | 18 |
| 364 | insurance | 4 | 1.6K | 311 | 24 |
| 365 | polar regions | 57 | 1.6K | 36 | 31 |
| 366 | Astrophysics | 65 | 1.6K | 804 | 942 |
| 367 | Energy Conversion | 31 | 1.6K | 283 | 397 |
| 368 | Suicide | 44 | 1.6K | 43 | 43 |
| 369 | Community Psychiatry | 40 | 1.6K | 147 | 142 |
| 370 | Detectors | 58 | 1.6K | 139 | 130 |
| 371 | Fishery management | 54 | 1.6K | 73 | 66 |
| 371 | marketing | 26 | 1.6K | 551 | 434 |
| 373 | Agricultural Chemistry | 31 | 1.5K | 530 | 409 |
| 374 | Pharmaceutical Chemistry | 40 | 1.5K | 952 | 808 |
| 375 | Cheminformatics | 3 | 1.5K | 321 | 51 |
| 376 | fuel cells | 32 | 1.5K | 276 | 313 |
| 377 | Hydrodynamics | 54 | 1.5K | 39 | 78 |
| 378 | Technological Innovations | 31 | 1.5K | 119 | 69 |
| 379 | Mining Engineering | 30 | 1.5K | 81 | 70 |
| 379 | Health | 75 | 1.5K | 239 | 341 |
| 381 | Gene expression regulation | 6 | 1.5K | 575 | 181 |
| 381 | Tunneling | 39 | 1.5K | 44 | 49 |
| 381 | underground construction | 39 | 1.5K | 44 | 49 |
| 384 | Humanities | 51 | 1.5K | 105 | 45 |
| 385 | medical education | 77 | 1.5K | 213 | 250 |
| 386 | Political Science | 46 | 1.4K | 354 | 261 |
| 387 | data collection | 34 | 1.4K | 101 | 184 |
| 388 | Astronomy | 56 | 1.4K | 736 | 836 |
| 389 | Genetic algorithms | 10 | 1.4K | 124 | 96 |
| 390 | natural gas | 47 | 1.4K | 32 | 37 |
| 391 | city planning | 54 | 1.4K | 212 | 221 |
| 392 | Genetic regulation | 4 | 1.4K | 822 | 256 |
| 393 | Quantum electronics | 39 | 1.4K | 325 | 207 |
| 393 | Plant physiology | 25 | 1.4K | 698 | 596 |
| 395 | Memory | 28 | 1.4K | 480 | 386 |
| 396 | rivers | 34 | 1.4K | 8 | 9 |
| 397 | Light | 12 | 1.4K | 408 | 327 |
| 398 | Psychiatric Epidemiology | 31 | 1.4K | 60 | 58 |
| 399 | Social behavior | 39 | 1.4K | 208 | 245 |
| 400 | Developmental Genetics | 2 | 1.4K | 493 | 169 |
| 400 | viral genetics | 2 | 1.4K | 297 | 136 |
| 402 | Biodegradation | 14 | 1.4K | 150 | 39 |
| 403 | Investment analysis | 10 | 1.4K | 371 | 59 |
| 404 | Genetic therapy | 8 | 1.4K | 556 | 208 |
| 405 | chemical spills | 22 | 1.4K | 1 | 1 |
| 406 | Public Policy | 53 | 1.4K | 248 | 285 |
| 407 | Scandinavia | 118 | 1.3K | 21 | 62 |
| 408 | Biogeography | 33 | 1.3K | 188 | 268 |
| 409 | Multiphase Flow | 65 | 1.3K | 9 | 47 |
| 410 | arthritis | 38 | 1.3K | 252 | 358 |
| 411 | complementary therapies | 19 | 1.3K | 421 | 140 |
| 412 | Water Microbiology | 13 | 1.3K | 76 | 21 |
| 413 | International Finance | 26 | 1.3K | 447 | 256 |
| 413 | Communication | 50 | 1.3K | 362 | 430 |
| 415 | Soft Condensed Matter | 38 | 1.3K | 229 | 219 |
| 416 | Africa | 36 | 1.3K | 245 | 86 |
| 417 | Cybernetics | 37 | 1.3K | 332 | 357 |
| 418 | Fouling | 12 | 1.3K | 39 | 17 |
| 419 | Sustainable Engineering | 40 | 1.3K | 267 | 349 |
| 420 | Evolutionary Computation | 3 | 1.3K | 461 | 108 |
| 421 | Porous materials | 63 | 1.3K | 24 | 31 |
| 422 | Nursing | 74 | 1.3K | 176 | 187 |
| 422 | Building | 33 | 1.3K | 93 | 49 |
| 424 | Electrochemical Analysis | 47 | 1.3K | 234 | 247 |
| 425 | Respiration | 32 | 1.3K | 377 | 338 |
| 426 | Alternative Medicine | 16 | 1.3K | 459 | 153 |
| 427 | gene therapy | 5 | 1.3K | 676 | 232 |
| 428 | Adolescent Psychology | 21 | 1.2K | 221 | 156 |
| 429 | Computer Graphics | 67 | 1.2K | 213 | 321 |
| 430 | Inclusive Education | 8 | 1.2K | 59 | 6 |
| 430 | Integration | 8 | 1.2K | 56 | 6 |
| 432 | structural stability | 30 | 1.2K | 32 | 41 |
| 433 | drugs | 23 | 1.2K | 604 | 364 |
| 434 | Algae | 18 | 1.2K | 245 | 127 |
| 435 | Marine Ecology | 51 | 1.2K | 60 | 61 |
| 436 | biopolymers | 33 | 1.2K | 257 | 234 |
| 437 | Biomechanics | 47 | 1.2K | 202 | 279 |
| 438 | Tourism | 33 | 1.2K | 309 | 407 |
| 439 | Mental Health Services | 43 | 1.2K | 199 | 177 |
| 440 | Linguistics | 56 | 1.2K | 202 | 214 |
| 441 | global environmental change | 30 | 1.2K | 116 | 182 |
| 441 | Development | 17 | 1.2K | 219 | 158 |
| 443 | epilepsy | 37 | 1.2K | 143 | 129 |
| 444 | Energy Consumption | 27 | 1.2K | 38 | 59 |
| 445 | Computer Vision | 24 | 1.2K | 299 | 299 |
| 446 | Ethics | 49 | 1.2K | 100 | 64 |
| 447 | Petroleum Geology | 30 | 1.2K | 83 | 69 |
| 448 | Medical innovations | 9 | 1.2K | 425 | 333 |
| 449 | Birds | 57 | 1.2K | 164 | 152 |
| 450 | Qualitative Research | 48 | 1.2K | 25 | 60 |
| 451 | Seaweed | 14 | 1.2K | 192 | 97 |
| 452 | Comparative Physiology | 27 | 1.1K | 174 | 148 |
| 453 | Conservation Biology | 30 | 1.1K | 212 | 252 |
| 454 | environmental exposure | 48 | 1.1K | 210 | 350 |
| 455 | Marine Geology | 29 | 1.1K | 85 | 69 |
| 455 | Physical fitness | 35 | 1.1K | 144 | 182 |
| 457 | Radiography | 22 | 1.1K | 207 | 250 |
| 458 | Intelligent Transportation Systems | 44 | 1.1K | 141 | 227 |
| 459 | Medical Ethics | 56 | 1.1K | 132 | 104 |
| 460 | Metallography | 42 | 1.1K | 87 | 86 |
| 461 | Solid State Chemistry | 50 | 1.1K | 540 | 527 |
| 461 | preventive medicine | 12 | 1.1K | 468 | 267 |
| 463 | environmental indicators | 22 | 1.1K | 232 | 172 |
| 464 | Sonochemistry | 23 | 1.1K | 83 | 98 |
| 465 | Psychosomatic Medicine | 17 | 1.1K | 252 | 186 |
| 466 | occupational diseases | 50 | 1.1K | 70 | 142 |
| 467 | drug development | 5 | 1.1K | 587 | 301 |
| 468 | educational innovations | 22 | 1.1K | 80 | 38 |
| 469 | Cognition | 54 | 1.1K | 338 | 470 |
| 470 | Europa | 23 | 1.1K | 93 | 50 |
| 470 | health planning | 66 | 1.1K | 207 | 308 |
| 472 | Pregnancy | 38 | 1.1K | 98 | 92 |
| 473 | Attention | 27 | 1.1K | 442 | 377 |
| 474 | alcoholism | 46 | 1.1K | 263 | 339 |
| 475 | Economic Assistance | 13 | 1.1K | 235 | 157 |
| 476 | Systems Biology | 39 | 1.1K | 250 | 265 |
| 477 | Bacteriology | 21 | 1.1K | 613 | 598 |
| 478 | Bioorganic chemistry | 48 | 1.1K | 615 | 769 |
| 479 | Oncogenes | 10 | 1.1K | 515 | 426 |
| 480 | Reproduction | 35 | 1.0K | 581 | 563 |
| 480 | finance | 31 | 1.0K | 627 | 491 |
| 482 | world | 11 | 1.0K | 283 | 181 |
| 483 | Emergency Medicine | 47 | 1.0K | 234 | 212 |
| 484 | Geomorphology | 33 | 1.0K | 314 | 382 |
| 484 | Emergency Medical Services | 46 | 1.0K | 41 | 35 |
| 484 | lasers | 37 | 1.0K | 493 | 383 |
| 487 | Intellectual disability | 43 | 1.0K | 126 | 149 |
| 488 | Molecular evolution | 20 | 1.0K | 456 | 416 |
| 489 | Population | 21 | 1.0K | 213 | 157 |
| 490 | United Kingdom | 14 | 1.0K | 603 | 410 |
| 491 | Database Management | 32 | 1.0K | 157 | 173 |
| 492 | vibration | 26 | 1.0K | 283 | 231 |
| 493 | food handling | 17 | 1.0K | 218 | 122 |
| 493 | Japan | 49 | 1.0K | 233 | 190 |
| 495 | Computational Fluid Dynamics | 41 | 1.0K | 47 | 62 |
| 496 | Muscles | 20 | 1.0K | 235 | 196 |
| 497 | Neural circuitry | 34 | 995 | 419 | 481 |
| 498 | Ventilation | 29 | 992 | 62 | 59 |
| 499 | Regional Economics | 22 | 986 | 59 | 36 |
| 500 | Ornithology | 49 | 981 | 135 | 129 |
| 501 | Bryology | 28 | 977 | 24 | 11 |
| 502 | Decision making | 45 | 952 | 188 | 304 |
| 503 | Occupational Health | 72 | 946 | 63 | 151 |
| 504 | Natural resources | 29 | 943 | 128 | 167 |
| 505 | Neurosurgery | 13 | 938 | 433 | 258 |
| 506 | Gerontology | 45 | 934 | 351 | 355 |
| 507 | Agricultural Ecology | 14 | 919 | 357 | 301 |
| 508 | Demography | 11 | 918 | 248 | 125 |
| 508 | Sarcopenia | 15 | 918 | 64 | 72 |
| 508 | proteins | 26 | 918 | 577 | 503 |
| 511 | Pharmacy | 12 | 909 | 938 | 515 |
| 511 | indoor air pollution | 18 | 909 | 66 | 55 |
| 511 | Sick building syndrome | 18 | 909 | 66 | 55 |
| 511 | Aquatic ecology | 40 | 909 | 89 | 131 |
| 515 | counseling | 32 | 908 | 314 | 280 |
| 516 | electric vehicles | 27 | 904 | 40 | 38 |
| 517 | child abuse | 17 | 901 | 256 | 212 |
| 518 | Substance Abuse | 37 | 897 | 292 | 312 |
| 518 | Infertility | 13 | 897 | 374 | 297 |
| 518 | fertility | 13 | 897 | 406 | 318 |
| 521 | Critical Care | 20 | 896 | 488 | 576 |
| 521 | Plant cells | 11 | 896 | 539 | 555 |
| 523 | Child welfare | 50 | 894 | 138 | 180 |
| 524 | Astrocytes | 10 | 891 | 199 | 156 |
| 525 | commerce | 16 | 890 | 516 | 368 |
| 526 | Occupational Therapy | 61 | 880 | 108 | 95 |
| 527 | Organic Chemistry | 39 | 879 | 923 | 955 |
| 527 | actuators | 37 | 879 | 512 | 690 |
| 527 | transducers | 37 | 879 | 512 | 690 |
| 527 | children | 27 | 879 | 60 | 99 |
| 531 | Land use | 21 | 876 | 267 | 208 |
| 532 | water supply | 21 | 874 | 266 | 277 |
| 533 | Geographic information systems | 46 | 873 | 86 | 95 |
| 534 | Marine resources | 42 | 866 | 43 | 81 |
| 535 | Information Theory | 34 | 864 | 308 | 336 |
| 535 | Biogeochemistry | 19 | 864 | 359 | 398 |
| 537 | Clinical Chemistry | 37 | 856 | 668 | 811 |
| 538 | Drug delivery systems | 19 | 848 | 476 | 466 |
| 538 | Freeze-Drying | 8 | 848 | 146 | 25 |
| 538 | Hypothermia | 8 | 848 | 146 | 25 |
| 538 | Freeze Drying | 8 | 848 | 146 | 25 |
| 542 | behavioral medicine | 21 | 847 | 367 | 402 |
| 542 | behavior therapy | 26 | 847 | 224 | 238 |
| 544 | Telecommunication Systems | 43 | 846 | 206 | 230 |
| 544 | Entrepreneurship | 31 | 846 | 116 | 343 |
| 546 | drug addiction | 22 | 845 | 333 | 322 |
| 547 | Ergonomics | 20 | 835 | 283 | 184 |
| 548 | Eating Disorders | 28 | 834 | 192 | 220 |
| 549 | Bioethics | 44 | 825 | 126 | 114 |
| 550 | Drying | 21 | 821 | 65 | 50 |
| 551 | Petrology | 17 | 814 | 426 | 373 |
| 552 | Phylogeny | 14 | 809 | 309 | 248 |
| 553 | Leadership | 7 | 807 | 266 | 162 |
| 554 | Planets | 24 | 805 | 524 | 585 |
| 555 | Environmental Economics | 28 | 803 | 27 | 47 |
| 556 | Critical Care Medicine | 18 | 801 | 519 | 611 |
| 557 | Papermaking | 40 | 797 | 9 | 6 |
| 558 | Nanoparticles | 26 | 796 | 506 | 572 |
| 559 | air quality management | 13 | 793 | 126 | 64 |
| 560 | Feeding and Eating Disorders | 27 | 792 | 190 | 218 |
| 561 | Histology | 27 | 790 | 526 | 569 |
| 562 | Middle East | 9 | 786 | 503 | 76 |
| 563 | Psycholinguistics | 35 | 783 | 189 | 298 |
| 564 | Mobile Computing | 31 | 781 | 201 | 242 |
| 565 | Global Health | 33 | 779 | 146 | 125 |
| 566 | soil microbiology | 12 | 778 | 665 | 608 |
| 567 | Hazardous waste | 16 | 777 | 255 | 291 |
| 568 | Ecosystem management | 21 | 770 | 127 | 154 |
| 569 | mathematical analysis | 73 | 765 | 427 | 543 |
| 570 | Journalism | 12 | 763 | 197 | 56 |
| 571 | Physical organic chemistry | 31 | 761 | 298 | 315 |
| 571 | probabilities | 28 | 761 | 413 | 228 |
| 573 | radioactive waste | 15 | 749 | 206 | 281 |
| 573 | industrial waste | 15 | 749 | 228 | 281 |
| 575 | Cognitive Therapy | 27 | 742 | 117 | 140 |
| 576 | Medical Oncology | 19 | 739 | 559 | 563 |
| 577 | Biomass | 19 | 736 | 111 | 152 |
| 578 | plant molecular biology | 11 | 735 | 722 | 653 |
| 579 | Learning disabilities | 31 | 730 | 163 | 185 |
| 579 | Adhesion | 12 | 730 | 209 | 51 |
| 579 | adhesives | 12 | 730 | 223 | 52 |
| 582 | Work | 20 | 721 | 61 | 46 |
| 583 | Visual Perception | 23 | 718 | 472 | 452 |
| 584 | Tribology | 38 | 715 | 188 | 275 |
| 585 | biological factors | 17 | 708 | 697 | 517 |
| 586 | Developmental Disabilities | 20 | 704 | 312 | 343 |
| 587 | Higher Education | 15 | 694 | 183 | 83 |
| 588 | Food Microbiology | 19 | 691 | 350 | 440 |
| 588 | Magnetic Materials | 26 | 691 | 431 | 437 |
| 590 | Patient education | 22 | 690 | 161 | 184 |
| 591 | Perception | 20 | 683 | 595 | 554 |
| 592 | cell physiology | 15 | 677 | 571 | 609 |
| 593 | Lipids | 22 | 675 | 345 | 442 |
| 594 | Food preferences | 2 | 673 | 476 | 85 |
| 595 | Risk Management | 22 | 671 | 117 | 120 |
| 596 | Logistics | 25 | 666 | 64 | 144 |
| 597 | Small Business | 19 | 665 | 166 | 359 |
| 598 | Chronic diseases | 9 | 662 | 324 | 270 |
| 599 | Turbulence | 25 | 655 | 27 | 23 |
| 600 | Risk assessment | 56 | 652 | 4 | 35 |
| 601 | Geriatric Psychiatry | 19 | 650 | 279 | 246 |
| 602 | child behavior | 25 | 644 | 68 | 126 |
| 602 | data protection | 39 | 644 | 13 | 56 |
| 604 | Health promotion | 12 | 642 | 433 | 265 |
| 605 | bryophytes | 8 | 640 | 36 | 11 |
| 606 | carbon monoxide | 10 | 639 | 91 | 54 |
| 607 | gastrointestinal tract | 4 | 638 | 245 | 89 |
| 608 | Health Services Administration | 25 | 634 | 191 | 209 |
| 609 | Measurement | 34 | 632 | 225 | 282 |
| 609 | Geriatric Oncology | 13 | 632 | 188 | 140 |
| 611 | Crystallography | 34 | 629 | 415 | 288 |
| 612 | disabilities | 39 | 626 | 88 | 146 |
| 613 | Computer Engineering | 7 | 622 | 529 | 90 |
| 614 | Quantitative Research | 4 | 619 | 189 | 71 |
| 615 | Socialization | 7 | 618 | 303 | 183 |
| 616 | big data | 14 | 617 | 107 | 76 |
| 617 | language | 17 | 609 | 257 | 262 |
| 618 | Requirements Engineering | 2 | 608 | 97 | 7 |
| 619 | Forecasting | 9 | 607 | 206 | 110 |
| 620 | Job satisfaction | 10 | 592 | 22 | 43 |
| 620 | job stress | 10 | 592 | 22 | 43 |
| 622 | Chemical Oceanography | 12 | 591 | 109 | 116 |
| 623 | Clinical Psychology | 25 | 589 | 382 | 494 |
| 624 | Differential Equations | 25 | 588 | 276 | 248 |
| 624 | biobanks | 28 | 588 | 5 | 3 |
| 626 | Clinical Laboratory Science | 42 | 586 | 22 | 25 |
| 626 | Multimedia Systems | 45 | 586 | 234 | 405 |
| 628 | Crystal growth | 21 | 584 | 272 | 281 |
| 629 | Crisis Intervention | 17 | 583 | 20 | 22 |
| 630 | curriculum evaluation | 20 | 579 | 61 | 49 |
| 631 | Disability Studies | 47 | 578 | 2 | 9 |
| 632 | industrial hygiene | 47 | 575 | 73 | 105 |
| 633 | Fiber Optics | 22 | 573 | 278 | 265 |
| 634 | Cognitive Psychology | 22 | 571 | 52 | 46 |
| 635 | Semiconductors | 32 | 570 | 522 | 509 |
| 635 | economic policy | 35 | 570 | 550 | 553 |
| 637 | Genetic engineering | 16 | 566 | 791 | 790 |
| 637 | Adaptive control systems | 11 | 566 | 210 | 65 |
| 637 | wood | 33 | 566 | 77 | 87 |
| 640 | Dynamics | 28 | 565 | 351 | 308 |
| 640 | Social work | 26 | 565 | 377 | 325 |
| 642 | Cosmochemistry | 15 | 559 | 323 | 311 |
| 643 | Export Marketing | 3 | 558 | 195 | 59 |
| 644 | international trade | 7 | 557 | 379 | 162 |
| 645 | enzymes | 26 | 556 | 391 | 542 |
| 646 | Behavioral research | 23 | 553 | 39 | 44 |
| 647 | animals | 20 | 551 | 355 | 253 |
| 648 | Chromosomes | 6 | 548 | 578 | 326 |
| 648 | role | 6 | 548 | 274 | 148 |
| 650 | micromechanics | 25 | 547 | 117 | 151 |
| 651 | Iron | 26 | 540 | 56 | 56 |
| 652 | Vaccines | 6 | 539 | 988 | 545 |
| 653 | Autoimmunity | 8 | 536 | 383 | 307 |
| 654 | Paleoclimatology | 20 | 535 | 386 | 458 |
| 654 | adolescence | 16 | 535 | 317 | 337 |
| 656 | organization | 12 | 533 | 331 | 393 |
| 657 | Cerebral cortex | 12 | 530 | 416 | 407 |
| 658 | Growth | 12 | 529 | 490 | 574 |
| 659 | Soil Science | 14 | 527 | 806 | 736 |
| 660 | freshwater biology | 14 | 524 | 301 | 270 |
| 661 | Combinatorial chemistry | 13 | 523 | 255 | 316 |
| 661 | Microorganisms | 8 | 523 | 547 | 470 |
| 663 | Speech Perception | 16 | 519 | 97 | 123 |
| 663 | auditory perception | 16 | 519 | 115 | 133 |
| 665 | mutation | 4 | 517 | 460 | 210 |
| 666 | Embryology | 6 | 514 | 921 | 671 |
| 667 | Production Planning | 16 | 513 | 40 | 72 |
| 667 | Production Control | 16 | 513 | 39 | 72 |
| 669 | Nonlinear systems | 25 | 512 | 93 | 127 |
| 670 | Geotechnical Engineering | 22 | 511 | 131 | 152 |
| 671 | Energy Storage | 36 | 505 | 205 | 468 |
| 671 | health services | 15 | 505 | 342 | 266 |
| 673 | Language Acquisition | 10 | 502 | 107 | 42 |
| 674 | Agricultural Engineering | 1 | 501 | 753 | 101 |
| 674 | Pediatric Neurology | 9 | 501 | 488 | 534 |
| 676 | Photochemistry | 26 | 498 | 417 | 594 |
| 676 | Research Design | 18 | 498 | 348 | 419 |
| 678 | Soil dynamics | 8 | 494 | 267 | 153 |
| 679 | epidemiologic methods | 3 | 492 | 163 | 9 |
| 680 | Psychiatric Nursing | 26 | 491 | 110 | 112 |
| 681 | Liver diseases | 13 | 489 | 592 | 684 |
| 682 | Forest Ecology | 18 | 486 | 333 | 413 |
| 682 | protein | 12 | 486 | 525 | 426 |
| 684 | Mechatronics | 14 | 484 | 309 | 276 |
| 685 | Bones | 11 | 480 | 327 | 347 |
| 686 | planning | 19 | 479 | 152 | 117 |
| 687 | Randomized Controlled Trials | 39 | 476 | 159 | 223 |
| 688 | Ophthalmology | 18 | 472 | 677 | 696 |
| 688 | Access to Information | 7 | 472 | 40 | 57 |
| 688 | Information dissemination | 7 | 472 | 40 | 57 |
| 691 | Group decision making | 14 | 469 | 127 | 126 |
| 691 | Emotions | 9 | 469 | 298 | 295 |
| 693 | Public Choice | 13 | 467 | 111 | 93 |
| 693 | Instructional systems | 4 | 467 | 133 | 13 |
| 695 | Technology Assessment | 16 | 463 | 25 | 103 |
| 696 | ports | 19 | 462 | 37 | 46 |
| 697 | feeding behavior | 10 | 460 | 341 | 301 |
| 697 | Insects | 14 | 460 | 576 | 426 |
| 699 | Smoking | 11 | 459 | 312 | 284 |
| 700 | Evolutionary Psychology | 15 | 458 | 17 | 12 |
| 701 | innovation | 15 | 452 | 156 | 369 |
| 701 | Women's health | 21 | 452 | 298 | 323 |
| 703 | nuclear magnetic resonance spectroscopy | 27 | 447 | 142 | 213 |
| 703 | winds | 13 | 447 | 12 | 5 |
| 705 | emergency management | 22 | 446 | 89 | 169 |
| 706 | Social policy | 17 | 445 | 326 | 251 |
| 707 | industrial relations | 28 | 442 | 182 | 219 |
| 708 | Civil Engineering | 34 | 441 | 287 | 264 |
| 708 | Spine | 25 | 441 | 174 | 319 |
| 710 | Proteome | 15 | 440 | 409 | 511 |
| 711 | Reproductive health | 19 | 439 | 189 | 222 |
| 712 | health services accessibility | 16 | 438 | 286 | 290 |
| 713 | sports injuries | 5 | 435 | 391 | 90 |
| 714 | Superconductors | 35 | 434 | 202 | 229 |
| 715 | Long-Term Care | 5 | 433 | 353 | 229 |
| 715 | Long-term care facilities | 5 | 433 | 350 | 229 |
| 717 | Bilingualism | 8 | 431 | 48 | 30 |
| 718 | Forest Management | 16 | 429 | 335 | 403 |
| 719 | Crisis management | 12 | 427 | 14 | 19 |
| 719 | Gastrointestinal diseases | 13 | 427 | 183 | 135 |
| 721 | Total Quality Management | 18 | 426 | 68 | 91 |
| 722 | free radicals | 13 | 423 | 595 | 761 |
| 723 | Molecular Imaging | 7 | 422 | 376 | 288 |
| 724 | Proteomics | 15 | 421 | 370 | 467 |
| 725 | libraries | 5 | 420 | 385 | 102 |
| 726 | Fuzzy systems | 16 | 419 | 556 | 366 |
| 727 | sex crimes | 8 | 417 | 335 | 191 |
| 728 | Rheumatology | 30 | 415 | 255 | 513 |
| 729 | Geodesy | 23 | 414 | 115 | 173 |
| 729 | Carcinogenesis | 9 | 414 | 437 | 432 |
| 731 | Nondestructive testing | 10 | 413 | 290 | 181 |
| 732 | Archaeology | 24 | 412 | 409 | 416 |
| 732 | mathematical concepts | 14 | 412 | 106 | 56 |
| 734 | Neuroplasticity | 3 | 408 | 222 | 37 |
| 735 | Materials Engineering | 11 | 407 | 232 | 90 |
| 736 | Philosophy | 38 | 406 | 395 | 335 |
| 736 | Magnetic Resonance Imaging | 5 | 406 | 321 | 156 |
| 738 | Microwaves | 21 | 405 | 488 | 441 |
| 739 | Imaging systems | 9 | 399 | 331 | 101 |
| 740 | Architecture | 14 | 396 | 157 | 94 |
| 740 | Geomagnetism | 14 | 396 | 263 | 260 |
| 742 | Special Education | 12 | 395 | 316 | 209 |
| 742 | shipbuilding | 27 | 395 | 7 | 3 |
| 744 | Bipolar Disorder | 14 | 394 | 113 | 161 |
| 745 | Environmental Education | 13 | 392 | 86 | 91 |
| 746 | Urban Policy | 11 | 391 | 341 | 298 |
| 746 | hospice care | 17 | 391 | 136 | 116 |
| 746 | machinery | 12 | 391 | 300 | 205 |
| 746 | Stress | 9 | 391 | 80 | 61 |
| 750 | Simulation Methods | 16 | 387 | 247 | 209 |
| 751 | clay | 13 | 384 | 265 | 368 |
| 752 | carcinogens | 7 | 382 | 517 | 439 |
| 752 | mutagens | 7 | 382 | 434 | 411 |
| 752 | violence | 7 | 382 | 569 | 413 |
| 755 | Pharmaceutical Technology | 8 | 381 | 890 | 676 |
| 756 | optical devices | 21 | 380 | 60 | 89 |
| 757 | Radiologic Technology | 24 | 379 | 7 | 11 |
| 757 | Interventional Radiology | 24 | 379 | 7 | 11 |
| 757 | Interventional Radiography | 24 | 379 | 7 | 11 |
| 757 | Endoscopic Surgery | 24 | 379 | 7 | 11 |
| 761 | Transportation Engineering | 11 | 377 | 125 | 125 |
| 762 | Functional Analysis | 37 | 376 | 266 | 463 |
| 763 | Culture | 30 | 374 | 217 | 255 |
| 764 | Coastal zone management | 18 | 373 | 142 | 209 |
| 765 | Labor Economics | 18 | 370 | 108 | 179 |
| 766 | Nuclear Engineering | 28 | 369 | 421 | 426 |
| 767 | Thermodynamics | 23 | 368 | 284 | 279 |
| 767 | Electrophoresis | 18 | 368 | 552 | 669 |
| 769 | Ecological Engineering | 11 | 367 | 198 | 280 |
| 770 | Databases | 10 | 365 | 186 | 165 |
| 770 | neuronal plasticity | 1 | 365 | 240 | 29 |
| 770 | Informatics | 8 | 365 | 466 | 340 |
| 770 | Entomology | 18 | 365 | 858 | 752 |
| 774 | Chemical processes | 23 | 363 | 90 | 157 |
| 775 | Pharmacokinetics | 8 | 362 | 417 | 364 |
| 775 | cryosphere | 11 | 362 | 160 | 180 |
| 777 | Chromatography | 16 | 360 | 597 | 590 |
| 777 | Chromatographic analysis | 16 | 360 | 718 | 646 |
| 779 | Mechanics | 17 | 358 | 454 | 413 |
| 780 | population geography | 17 | 356 | 66 | 109 |
| 781 | Immunotoxicology | 2 | 355 | 393 | 34 |
| 781 | Geodynamics | 14 | 355 | 387 | 469 |
| 783 | Globalization | 22 | 354 | 86 | 165 |
| 784 | Immunochemistry | 13 | 353 | 338 | 356 |
| 785 | Asia | 29 | 352 | 643 | 830 |
| 786 | Pharmacogenetics | 12 | 351 | 352 | 412 |
| 786 | Entropy | 29 | 351 | 132 | 236 |
| 788 | Cross-Cultural Studies | 13 | 348 | 198 | 190 |
| 789 | biofuels | 5 | 345 | 170 | 181 |
| 789 | Petroleum | 13 | 345 | 81 | 39 |
| 791 | Breeding | 12 | 341 | 525 | 532 |
| 792 | Algebra | 37 | 340 | 355 | 360 |
| 792 | cross-cultural comparison | 12 | 340 | 156 | 125 |
| 792 | cell interaction | 10 | 340 | 487 | 553 |
| 795 | Autism | 11 | 338 | 297 | 344 |
| 796 | Semantic web | 7 | 336 | 34 | 32 |
| 797 | locomotion | 11 | 335 | 266 | 285 |
| 797 | posture | 11 | 335 | 266 | 285 |
| 797 | gait | 11 | 335 | 266 | 285 |
| 797 | walking | 11 | 335 | 266 | 285 |
| 801 | mosses | 17 | 333 | 24 | 24 |
| 801 | liverworts | 17 | 333 | 24 | 24 |
| 803 | Molecular Spectroscopy | 17 | 332 | 698 | 772 |
| 803 | Continental shelf | 16 | 332 | 107 | 169 |
| 805 | Anxiety Disorders | 9 | 329 | 245 | 344 |
| 805 | Anxiety | 9 | 329 | 245 | 342 |
| 805 | Australia | 27 | 329 | 379 | 584 |
| 808 | technical education | 17 | 328 | 161 | 172 |
| 809 | animal diseases | 7 | 327 | 259 | 154 |
| 809 | biological monitoring | 14 | 327 | 96 | 168 |
| 811 | Neurotoxicology | 5 | 326 | 394 | 257 |
| 812 | at-risk youth | 1 | 325 | 154 | 54 |
| 813 | Animal breeding | 7 | 324 | 474 | 320 |
| 814 | Developmental Psychology | 10 | 323 | 501 | 514 |
| 815 | atmospheric models | 15 | 322 | 250 | 377 |
| 816 | Criminal psychology | 11 | 321 | 380 | 330 |
| 816 | scientific societies | 13 | 321 | 273 | 291 |
| 818 | Immunopathology | 11 | 318 | 563 | 622 |
| 819 | Radiobiology | 11 | 317 | 595 | 613 |
| 820 | Landscape Ecology | 7 | 316 | 256 | 238 |
| 820 | Public Administration | 25 | 316 | 371 | 507 |
| 822 | Thin Films | 11 | 314 | 168 | 113 |
| 823 | Climatology | 22 | 311 | 549 | 887 |
| 823 | Digital Media | 5 | 311 | 123 | 58 |
| 825 | Online journalism | 4 | 310 | 76 | 50 |
| 826 | reasoning | 9 | 308 | 131 | 108 |
| 827 | Action Research | 30 | 307 | 3 | 31 |
| 827 | Post-traumatic stress disorder | 20 | 307 | 212 | 378 |
| 827 | identity recognition | 16 | 307 | 1 | 3 |
| 830 | Anatomy | 7 | 306 | 1175 | 883 |
| 830 | Nuclear Chemistry | 18 | 306 | 353 | 324 |
| 830 | Radiochemistry | 18 | 306 | 284 | 273 |
| 833 | Dermatology | 7 | 301 | 988 | 752 |
| 834 | Remote Sensing | 39 | 300 | 215 | 478 |
| 835 | Chemotherapy | 7 | 297 | 731 | 618 |
| 835 | Schizophrenia | 22 | 297 | 294 | 563 |
| 837 | telemarketing | 5 | 296 | 50 | 55 |
| 838 | Stem cells | 6 | 294 | 851 | 733 |
| 838 | Money | 1 | 294 | 632 | 123 |
| 840 | body temperature | 17 | 293 | 68 | 141 |
| 841 | Hospitality industry | 11 | 292 | 104 | 113 |
| 842 | brain mapping | 7 | 291 | 363 | 393 |
| 842 | Quantum theory | 17 | 291 | 341 | 395 |
| 844 | Land Use Planning | 11 | 287 | 121 | 204 |
| 845 | Thermochemistry | 11 | 286 | 220 | 201 |
| 845 | Alzheimer's disease | 19 | 286 | 494 | 497 |
| 847 | psychopathology | 12 | 284 | 131 | 196 |
| 848 | Cell communication | 8 | 281 | 274 | 337 |
| 849 | Accreditation | 1 | 280 | 150 | 9 |
| 849 | Liposomes | 6 | 280 | 358 | 297 |
| 849 | Lipid bilayers | 6 | 280 | 311 | 267 |
| 852 | Psychoneuroimmunology | 8 | 277 | 315 | 419 |
| 852 | Neuroimmunology | 8 | 277 | 348 | 451 |
| 854 | Electromagnetism | 12 | 276 | 461 | 432 |
| 855 | NMR | 11 | 275 | 203 | 124 |
| 855 | magnetic resonance | 11 | 275 | 211 | 134 |
| 857 | Forensic Psychiatry | 13 | 274 | 209 | 207 |
| 858 | Hydrogeology | 16 | 273 | 163 | 275 |
| 858 | Corporate governance | 13 | 273 | 120 | 252 |
| 860 | Calculus of Variations | 4 | 272 | 464 | 169 |
| 860 | Ethnology | 14 | 272 | 535 | 473 |
| 862 | Environmental risk assessment | 10 | 271 | 106 | 105 |
| 862 | design | 11 | 271 | 93 | 87 |
| 864 | Environmental Geochemistry | 5 | 269 | 336 | 138 |
| 865 | Roads | 31 | 266 | 179 | 260 |
| 865 | Insect biochemistry | 4 | 266 | 362 | 256 |
| 867 | Machine Learning | 7 | 265 | 175 | 166 |
| 867 | Functional Genomics | 11 | 265 | 81 | 166 |
| 869 | Paleoecology | 7 | 264 | 684 | 610 |
| 869 | Microbial Biotechnology | 10 | 264 | 364 | 456 |
| 869 | landscapes | 6 | 264 | 80 | 48 |
| 869 | Mineral resources | 9 | 264 | 227 | 321 |
| 873 | Photobiology | 19 | 263 | 342 | 690 |
| 873 | Allergy | 4 | 263 | 799 | 772 |
| 875 | Cosmology | 3 | 261 | 618 | 326 |
| 875 | Highway Engineering | 15 | 261 | 106 | 133 |
| 877 | Aerosols | 6 | 259 | 345 | 248 |
| 877 | drug toxicity | 5 | 259 | 278 | 173 |
| 879 | atmosphere | 6 | 258 | 468 | 374 |
| 880 | Calorimetry | 17 | 257 | 345 | 445 |
| 880 | Landslides | 9 | 257 | 77 | 157 |
| 880 | Thermal analysis | 17 | 257 | 345 | 445 |
| 883 | Oxidative stress | 6 | 255 | 549 | 688 |
| 883 | Paleogeography | 6 | 255 | 658 | 571 |
| 883 | Minerals | 4 | 255 | 644 | 293 |
| 886 | Sustainable agriculture | 5 | 254 | 486 | 329 |
| 887 | Agronomy | 2 | 253 | 509 | 302 |
| 888 | Social History | 7 | 252 | 306 | 111 |
| 888 | Jurisprudence | 12 | 252 | 406 | 385 |
| 890 | Signal Transduction | 5 | 250 | 961 | 909 |
| 890 | Sites | 9 | 250 | 279 | 348 |
| 892 | Nuclear Medicine | 10 | 249 | 460 | 474 |
| 892 | School Improvement Programs | 2 | 249 | 39 | 4 |
| 894 | Cardiovascular Pharmacology | 5 | 245 | 157 | 94 |
| 895 | Ecological Genetics | 11 | 244 | 219 | 198 |
| 896 | Human Rights | 11 | 243 | 211 | 183 |
| 896 | Strategic planning | 9 | 243 | 331 | 377 |
| 898 | Oral Medicine | 19 | 242 | 174 | 223 |
| 898 | natural products | 9 | 242 | 1009 | 844 |
| 898 | Vision | 5 | 242 | 488 | 397 |
| 898 | Human Resources | 6 | 242 | 272 | 311 |
| 902 | economic forecasting | 1 | 241 | 576 | 173 |
| 903 | Animal Biotechnology | 1 | 240 | 331 | 61 |
| 904 | Cognitive Behavioral Therapy | 8 | 239 | 67 | 77 |
| 904 | Nonlinear mechanics | 10 | 239 | 163 | 175 |
| 906 | Rheology | 7 | 238 | 332 | 271 |
| 907 | technology transfer | 3 | 237 | 243 | 130 |
| 907 | Atomic spectroscopy | 17 | 237 | 417 | 524 |
| 909 | Structural health monitoring | 4 | 236 | 169 | 111 |
| 909 | Inflammation | 9 | 236 | 534 | 751 |
| 909 | Antigens | 12 | 236 | 345 | 421 |
| 909 | gene transfer | 2 | 236 | 313 | 104 |
| 909 | genetic transformation | 2 | 236 | 313 | 104 |
| 914 | Public opinion | 6 | 235 | 270 | 233 |
| 915 | Orthopedics | 15 | 234 | 604 | 777 |
| 915 | Language Disorders | 16 | 234 | 302 | 406 |
| 917 | Computational Intelligence | 13 | 233 | 184 | 245 |
| 917 | Organic Geochemistry | 4 | 233 | 300 | 257 |
| 917 | sports administration | 15 | 233 | 59 | 113 |
| 920 | Solar power plants | 9 | 232 | 67 | 113 |
| 920 | Photovoltaic Cells | 9 | 232 | 67 | 113 |
| 922 | Systems Theory | 30 | 231 | 21 | 58 |
| 923 | Pediatric Rheumatology | 16 | 229 | 54 | 82 |
| 923 | forestry | 5 | 229 | 160 | 98 |
| 925 | sedimentary basins | 10 | 228 | 67 | 124 |
| 926 | Developmental Biology | 8 | 226 | 1025 | 1225 |
| 926 | Electromagnetic compatibility | 6 | 226 | 223 | 145 |
| 928 | Urban Economics | 6 | 224 | 194 | 230 |
| 929 | Early Childhood Education | 19 | 223 | 151 | 238 |
| 929 | Genes | 4 | 223 | 882 | 570 |
| 931 | genre | 13 | 222 | 17 | 22 |
| 932 | Heterocyclic compounds | 20 | 221 | 248 | 289 |
| 933 | Organelle biogenesis | 11 | 220 | 58 | 101 |
| 934 | Plant genetic engineering | 4 | 219 | 690 | 577 |
| 934 | Electroconvulsive therapy | 1 | 219 | 186 | 23 |
| 936 | Industrial Design | 7 | 218 | 104 | 99 |
| 936 | urban population | 4 | 218 | 164 | 183 |
| 936 | mammals | 7 | 218 | 591 | 448 |
| 939 | Parasitic Diseases | 9 | 217 | 1011 | 1086 |
| 940 | Risk | 12 | 215 | 194 | 306 |
| 940 | Carbohydrates | 8 | 215 | 201 | 264 |
| 940 | human development | 8 | 215 | 440 | 505 |
| 943 | Microbial Genetics | 5 | 214 | 231 | 219 |
| 943 | Happiness | 12 | 214 | 87 | 232 |
| 943 | Genetic variation | 3 | 214 | 112 | 33 |
| 946 | Optical Communications | 9 | 212 | 382 | 327 |
| 946 | Oxidation-reduction | 4 | 212 | 642 | 703 |
| 948 | transport vesicles | 3 | 211 | 205 | 327 |
| 949 | Radio waves | 12 | 210 | 421 | 554 |
| 950 | Feminist theory | 10 | 209 | 68 | 69 |
| 951 | Audiology | 18 | 208 | 264 | 435 |
| 951 | Bioinorganic chemistry | 13 | 208 | 681 | 841 |
| 953 | Tissue Engineering | 4 | 207 | 278 | 183 |
| 953 | Ore deposits | 6 | 207 | 355 | 330 |
| 955 | Geometry | 22 | 206 | 393 | 378 |
| 955 | Green Technology | 11 | 206 | 72 | 127 |
| 955 | Organometallic chemistry | 13 | 206 | 1009 | 1060 |
| 955 | Second Language Acquisition | 7 | 206 | 81 | 141 |
| 955 | Microscopy | 26 | 206 | 286 | 619 |
| 955 | RNA | 6 | 206 | 316 | 383 |
| 961 | Ultrasonic Imaging | 13 | 205 | 166 | 257 |
| 962 | Anthropology | 21 | 204 | 491 | 688 |
| 962 | Ethnic relations | 14 | 204 | 182 | 210 |
| 962 | labor | 4 | 204 | 251 | 155 |
| 962 | Appetite | 8 | 204 | 326 | 443 |
| 966 | Metagenomics | 4 | 203 | 3 | 4 |
| 966 | Ecohydrology | 11 | 203 | 90 | 145 |
| 966 | glycoproteins | 7 | 203 | 239 | 289 |
| 966 | Glycoconjugates | 7 | 203 | 239 | 289 |
| 966 | Oligosaccharide | 7 | 203 | 148 | 216 |
| 966 | glycolipids | 7 | 203 | 239 | 289 |
| 972 | Sociolinguistics | 14 | 202 | 134 | 206 |
| 973 | Criminology | 9 | 200 | 503 | 437 |
| 973 | Electronic Packaging | 5 | 200 | 151 | 102 |
| 973 | older people | 25 | 200 | 409 | 593 |
| 976 | Probability | 7 | 198 | 323 | 312 |
| 976 | Thrombosis | 7 | 198 | 601 | 632 |
| 976 | biological invasions | 9 | 198 | 274 | 379 |
| 979 | Organizational change | 13 | 197 | 224 | 394 |
| 979 | particles | 9 | 197 | 470 | 504 |
| 981 | Hemostasis | 6 | 196 | 486 | 409 |
| 982 | Chemical industry | 20 | 194 | 381 | 607 |
| 983 | Chemical Ecology | 6 | 193 | 340 | 384 |
| 984 | Surface-Active Agents | 6 | 192 | 738 | 819 |
| 984 | Surface properties | 6 | 192 | 788 | 892 |
| 984 | hygiene | 3 | 192 | 495 | 244 |
| 984 | sexual behavior | 6 | 192 | 430 | 400 |
| 988 | Epigenetics | 5 | 191 | 139 | 80 |
| 988 | physical therapy techniques | 6 | 191 | 62 | 35 |
| 988 | Epigenomics | 5 | 191 | 136 | 77 |
| 988 | Financial management | 6 | 191 | 258 | 334 |
| 988 | refugees | 14 | 191 | 49 | 82 |
| 993 | Socioeconomic Factors | 6 | 190 | 458 | 443 |
| 994 | Information Retrieval | 13 | 189 | 140 | 290 |
| 994 | Flexible manufacturing systems | 17 | 189 | 49 | 213 |
| 996 | Industrial Sociology | 4 | 188 | 148 | 125 |
| 996 | Quantum Optics | 16 | 188 | 318 | 443 |
| 996 | Sexual health | 2 | 188 | 784 | 361 |
| 996 | Geobiology | 6 | 188 | 269 | 267 |
| 996 | Laser Spectroscopy | 16 | 188 | 272 | 397 |