| 1 | Materials | 2,064 | 105.8K | 52 | 61 |
| 2 | management | 1,305 | 104.7K | 1 | 6 |
| 3 | Chemistry | 1,407 | 104.1K | 283 | 219 |
| 4 | Tourism | 1,777 | 103.4K | 1 | 1 |
| 5 | Nanotechnology | 1,152 | 73.6K | 66 | 69 |
| 6 | Physics | 1,004 | 57.4K | 406 | 448 |
| 7 | Composite Materials | 820 | 57.2K | 12 | 4 |
| 8 | Pollution | 605 | 54.0K | 107 | 57 |
| 9 | Biology | 556 | 53.4K | 473 | 399 |
| 10 | Signal Processing | 642 | 52.8K | 29 | 14 |
| 11 | Image Processing | 579 | 51.5K | 16 | 4 |
| 12 | energy conservation | 683 | 45.0K | 4 | 3 |
| 13 | Structural Engineering | 1,098 | 43.7K | 3 | 2 |
| 14 | Chemical Engineering | 668 | 41.7K | 121 | 73 |
| 15 | Science | 783 | 41.0K | 376 | 477 |
| 16 | Materials Science | 773 | 40.6K | 94 | 97 |
| 17 | Production Management | 499 | 40.3K | 1 | 1 |
| 18 | Building Materials | 686 | 38.5K | 7 | 5 |
| 19 | Artificial Intelligence | 773 | 38.4K | 11 | 23 |
| 20 | Biochemistry | 422 | 38.0K | 768 | 392 |
| 21 | Optical materials | 556 | 36.7K | 30 | 29 |
| 22 | environmental pollution | 396 | 33.8K | 101 | 25 |
| 23 | Environmental Health | 472 | 32.6K | 135 | 96 |
| 24 | Transportation | 754 | 31.9K | 7 | 4 |
| 25 | Ecology | 409 | 31.5K | 356 | 266 |
| 26 | Earthquake Engineering | 658 | 31.4K | 6 | 3 |
| 27 | Ocean Engineering | 688 | 30.9K | 15 | 5 |
| 28 | Environment | 334 | 30.8K | 226 | 162 |
| 29 | Food service management | 395 | 30.4K | 1 | 1 |
| 30 | Biocompatible Materials | 505 | 30.4K | 99 | 94 |
| 31 | nanoscience | 402 | 30.0K | 59 | 54 |
| 32 | Process Control | 361 | 29.5K | 1 | 1 |
| 33 | concrete | 275 | 28.9K | 5 | 1 |
| 34 | Environmental Engineering | 383 | 27.9K | 75 | 63 |
| 35 | Nanostructured Materials | 498 | 27.5K | 56 | 47 |
| 36 | Renewable Energy Sources | 383 | 27.2K | 15 | 24 |
| 37 | Environmental monitoring | 301 | 25.3K | 54 | 16 |
| 38 | Optics | 1,054 | 25.3K | 69 | 67 |
| 39 | Biochemical Engineering | 398 | 24.2K | 74 | 99 |
| 40 | Catalysis | 310 | 21.6K | 234 | 145 |
| 41 | Polymers | 437 | 20.1K | 223 | 152 |
| 42 | Analytical Biochemistry | 13 | 20.0K | 734 | 3 |
| 43 | Operations Research | 470 | 19.9K | 8 | 18 |
| 44 | Medicine | 586 | 19.1K | 496 | 561 |
| 45 | Biomedical Engineering | 497 | 18.5K | 110 | 114 |
| 46 | Lightweight concrete | 191 | 18.2K | 1 | 1 |
| 47 | Power Electronics | 329 | 18.2K | 16 | 13 |
| 48 | Photonics | 415 | 17.9K | 31 | 43 |
| 49 | Geophysics | 340 | 17.7K | 250 | 191 |
| 50 | Telecommunication | 224 | 17.6K | 126 | 72 |
| 51 | Logistics | 307 | 16.9K | 1 | 1 |
| 52 | Energy Policy | 406 | 16.7K | 20 | 35 |
| 53 | Biotechnology | 351 | 16.5K | 262 | 313 |
| 54 | Electrical Engineering | 432 | 16.3K | 66 | 22 |
| 55 | Civil Engineering | 414 | 16.1K | 7 | 1 |
| 56 | Research | 618 | 16.1K | 365 | 460 |
| 57 | Structural dynamics | 301 | 15.6K | 8 | 8 |
| 58 | Automation | 338 | 15.5K | 49 | 76 |
| 59 | Cybernetics | 259 | 15.3K | 13 | 11 |
| 60 | Manufacturing Processes | 430 | 15.2K | 22 | 20 |
| 61 | Energy Conversion | 150 | 14.6K | 48 | 52 |
| 62 | sanitation | 155 | 14.5K | 88 | 77 |
| 63 | Environmental Policy | 170 | 14.4K | 130 | 81 |
| 64 | Building | 423 | 14.3K | 1 | 1 |
| 65 | Soil Mechanics | 392 | 14.2K | 8 | 14 |
| 66 | Metallurgy | 196 | 14.0K | 120 | 74 |
| 67 | Engineering | 684 | 14.0K | 18 | 41 |
| 68 | rehabilitation | 413 | 13.9K | 22 | 34 |
| 69 | polymerization | 302 | 13.8K | 239 | 168 |
| 70 | Analytical Chemistry | 331 | 13.6K | 197 | 161 |
| 71 | Atmospheric Physics | 175 | 13.3K | 108 | 71 |
| 72 | Molecular Biology | 320 | 12.7K | 667 | 709 |
| 73 | Metals | 155 | 12.6K | 135 | 76 |
| 74 | Wireless Communication Systems | 367 | 12.2K | 45 | 61 |
| 75 | Rock Mechanics | 276 | 12.2K | 14 | 13 |
| 76 | vibration | 289 | 12.2K | 11 | 8 |
| 77 | Biomass Energy | 101 | 12.1K | 163 | 62 |
| 78 | environmental protection | 178 | 12.0K | 113 | 52 |
| 79 | United States | 409 | 12.0K | 226 | 222 |
| 80 | Bioengineering | 253 | 11.5K | 203 | 274 |
| 81 | Business | 144 | 11.4K | 54 | 75 |
| 82 | Housing | 167 | 11.2K | 1 | 1 |
| 83 | Population | 159 | 11.2K | 7 | 2 |
| 84 | community development | 157 | 11.1K | 1 | 1 |
| 85 | Urban Planning | 156 | 11.1K | 1 | 1 |
| 86 | Electronics | 261 | 11.0K | 176 | 125 |
| 87 | Environmental Chemistry | 87 | 10.9K | 129 | 85 |
| 88 | Atmospheric Chemistry | 110 | 10.9K | 93 | 65 |
| 89 | Cement | 84 | 10.6K | 33 | 22 |
| 90 | marketing | 163 | 10.6K | 43 | 81 |
| 91 | Engineering Geology | 299 | 10.5K | 18 | 21 |
| 92 | Information Science | 249 | 10.3K | 26 | 34 |
| 93 | Environmental Management | 167 | 10.0K | 83 | 56 |
| 94 | China | 572 | 9.9K | 43 | 43 |
| 95 | Psychiatry | 221 | 9.8K | 297 | 316 |
| 96 | fuel cells | 128 | 9.7K | 58 | 59 |
| 97 | Asia | 452 | 9.7K | 20 | 15 |
| 98 | Water pollution | 172 | 9.6K | 124 | 113 |
| 99 | Natural history | 30 | 9.4K | 874 | 653 |
| 100 | Nanoparticles | 186 | 9.2K | 48 | 49 |
| 101 | Water | 155 | 9.2K | 144 | 157 |
| 102 | Textile industry | 371 | 9.1K | 4 | 3 |
| 103 | Magnetic Materials | 201 | 8.9K | 33 | 18 |
| 104 | Colloids | 192 | 8.7K | 334 | 262 |
| 105 | finance | 270 | 8.6K | 21 | 47 |
| 106 | Biophysics | 255 | 8.6K | 539 | 516 |
| 107 | Systems Engineering | 264 | 8.5K | 25 | 31 |
| 108 | Public Health | 239 | 8.3K | 365 | 357 |
| 109 | lasers | 290 | 8.3K | 34 | 32 |
| 110 | Neural circuitry | 287 | 8.2K | 25 | 39 |
| 111 | Information Technology | 194 | 8.1K | 25 | 43 |
| 112 | computer networks | 297 | 8.1K | 31 | 56 |
| 113 | mass transfer | 223 | 8.0K | 38 | 47 |
| 114 | Recycling | 87 | 8.0K | 3 | 3 |
| 115 | Fiber Optics | 227 | 7.9K | 8 | 8 |
| 116 | Physical Therapy | 154 | 7.8K | 50 | 42 |
| 117 | Mathematics | 495 | 7.7K | 340 | 301 |
| 118 | Plastics | 234 | 7.6K | 15 | 10 |
| 119 | city planning | 194 | 7.6K | 31 | 23 |
| 120 | Psychology | 275 | 7.4K | 328 | 392 |
| 121 | Computer Vision | 100 | 7.4K | 51 | 52 |
| 122 | Heat Exchangers | 196 | 7.3K | 21 | 21 |
| 123 | Surface Chemistry | 176 | 7.3K | 354 | 297 |
| 124 | Solid State Physics | 284 | 7.3K | 391 | 416 |
| 125 | Project Management | 68 | 7.2K | 6 | 1 |
| 126 | Environmental Law | 62 | 7.2K | 75 | 32 |
| 127 | Neurology | 181 | 7.1K | 619 | 647 |
| 128 | Electrochemistry | 259 | 6.9K | 321 | 281 |
| 129 | Intelligent Transportation Systems | 233 | 6.8K | 9 | 24 |
| 130 | Mechanical Engineering | 299 | 6.7K | 48 | 39 |
| 131 | Statistical physics | 222 | 6.7K | 359 | 334 |
| 132 | Behavior | 135 | 6.5K | 311 | 329 |
| 133 | actuators | 182 | 6.4K | 68 | 71 |
| 133 | transducers | 182 | 6.4K | 68 | 71 |
| 135 | Economics | 154 | 6.4K | 470 | 310 |
| 136 | Mobile Computing | 221 | 6.4K | 6 | 15 |
| 137 | internet | 191 | 6.3K | 21 | 37 |
| 138 | Quantum electronics | 201 | 6.2K | 48 | 43 |
| 139 | Smart Materials | 140 | 6.1K | 19 | 16 |
| 140 | Green Chemistry | 116 | 6.0K | 92 | 106 |
| 141 | Computational Fluid Dynamics | 136 | 6.0K | 1 | 1 |
| 142 | Sustainable Development | 127 | 5.9K | 29 | 61 |
| 143 | miniaturization | 118 | 5.9K | 128 | 182 |
| 144 | Sociology | 212 | 5.9K | 162 | 215 |
| 145 | Mental Disorders | 76 | 5.8K | 368 | 280 |
| 146 | Nonlinear Dynamics | 120 | 5.8K | 234 | 138 |
| 147 | Microelectronics | 148 | 5.7K | 98 | 165 |
| 148 | Mental Health | 81 | 5.6K | 134 | 35 |
| 149 | Microbiology | 152 | 5.6K | 781 | 863 |
| 150 | Carbon | 77 | 5.6K | 82 | 84 |
| 151 | Production Engineering | 262 | 5.5K | 31 | 35 |
| 152 | Solar Energy | 79 | 5.5K | 86 | 39 |
| 153 | Internet of Things | 172 | 5.5K | 26 | 43 |
| 154 | Ventilation | 175 | 5.4K | 2 | 6 |
| 155 | Pharmacology | 125 | 5.4K | 741 | 585 |
| 156 | Hazardous waste | 53 | 5.3K | 28 | 9 |
| 157 | radioactive waste | 48 | 5.3K | 25 | 9 |
| 157 | industrial waste | 48 | 5.3K | 29 | 9 |
| 159 | Quality of life | 149 | 5.2K | 20 | 50 |
| 160 | Remote Sensing | 231 | 5.1K | 14 | 8 |
| 161 | Social Sciences | 191 | 5.1K | 170 | 165 |
| 162 | Radiography | 53 | 5.0K | 97 | 61 |
| 163 | Industrial Engineering | 150 | 5.0K | 62 | 64 |
| 164 | Structural design | 122 | 4.9K | 12 | 13 |
| 165 | Technology | 157 | 4.9K | 296 | 278 |
| 166 | Physiology | 101 | 4.9K | 615 | 489 |
| 167 | Urban Policy | 81 | 4.9K | 16 | 4 |
| 168 | Nanostructures | 60 | 4.8K | 181 | 136 |
| 169 | Geriatrics | 262 | 4.7K | 140 | 228 |
| 170 | Pharmaceutical Chemistry | 109 | 4.5K | 448 | 404 |
| 171 | Marine resources | 148 | 4.5K | 2 | 1 |
| 172 | Robotics | 126 | 4.5K | 65 | 79 |
| 173 | Dynamics | 83 | 4.4K | 78 | 11 |
| 174 | Energy Storage | 83 | 4.4K | 67 | 60 |
| 175 | Education | 120 | 4.4K | 410 | 267 |
| 176 | Computer Graphics | 200 | 4.3K | 60 | 113 |
| 177 | human behavior | 90 | 4.3K | 284 | 359 |
| 178 | International Finance | 118 | 4.3K | 44 | 35 |
| 179 | Diagnostic Imaging | 117 | 4.2K | 114 | 114 |
| 180 | Ultrasonics | 125 | 4.2K | 28 | 34 |
| 181 | Light | 15 | 4.2K | 342 | 122 |
| 182 | Sports Medicine | 105 | 4.2K | 265 | 212 |
| 183 | Parallel Processing | 103 | 4.1K | 5 | 11 |
| 184 | Evolutionary Computation | 72 | 4.0K | 13 | 46 |
| 185 | Fluid Mechanics | 114 | 3.9K | 89 | 88 |
| 186 | Communication | 134 | 3.9K | 119 | 168 |
| 187 | Mining Engineering | 44 | 3.9K | 50 | 17 |
| 188 | Nutrition | 89 | 3.8K | 567 | 514 |
| 189 | energy resources | 67 | 3.8K | 84 | 135 |
| 190 | Genetic algorithms | 64 | 3.8K | 8 | 35 |
| 191 | Organic Chemistry | 95 | 3.7K | 467 | 355 |
| 192 | Numerical Analysis | 180 | 3.7K | 47 | 72 |
| 193 | plasticity | 57 | 3.7K | 12 | 21 |
| 194 | indoor air pollution | 108 | 3.7K | 3 | 7 |
| 194 | Sick building syndrome | 108 | 3.7K | 3 | 7 |
| 196 | Radio | 77 | 3.7K | 187 | 177 |
| 197 | Medical Physics | 103 | 3.6K | 182 | 166 |
| 198 | Tunneling | 92 | 3.6K | 14 | 16 |
| 198 | underground construction | 92 | 3.6K | 14 | 16 |
| 200 | coal | 76 | 3.6K | 137 | 107 |
| 201 | Sustainable Engineering | 79 | 3.6K | 104 | 105 |
| 202 | ports | 113 | 3.6K | 3 | 2 |
| 203 | Multimedia Systems | 161 | 3.5K | 41 | 48 |
| 204 | enzymes | 11 | 3.5K | 702 | 80 |
| 205 | Energy Harvesting | 54 | 3.5K | 28 | 52 |
| 206 | Combustion | 130 | 3.5K | 87 | 105 |
| 207 | Biosensors | 60 | 3.5K | 108 | 120 |
| 208 | Land use | 79 | 3.4K | 33 | 27 |
| 208 | Cancer | 68 | 3.4K | 556 | 523 |
| 210 | Computational Biology | 89 | 3.4K | 246 | 310 |
| 211 | Bifurcation Theory | 39 | 3.4K | 3 | 4 |
| 212 | Condensed Matter | 139 | 3.4K | 572 | 618 |
| 213 | Ultrasound | 115 | 3.3K | 20 | 23 |
| 214 | Bioinformatics | 95 | 3.3K | 171 | 252 |
| 215 | Bioelectronics | 52 | 3.3K | 91 | 105 |
| 216 | Health Information Management | 14 | 3.3K | 35 | 31 |
| 217 | Nondestructive testing | 76 | 3.2K | 16 | 6 |
| 218 | Molecular structure | 86 | 3.2K | 196 | 204 |
| 219 | Medical Laboratory Science | 29 | 3.2K | 508 | 236 |
| 220 | complementary therapies | 76 | 3.2K | 72 | 34 |
| 221 | Alternative Medicine | 74 | 3.2K | 67 | 34 |
| 222 | Industrial Safety | 128 | 3.2K | 13 | 47 |
| 223 | Aging | 171 | 3.1K | 184 | 322 |
| 224 | Water quality management | 83 | 3.1K | 104 | 69 |
| 225 | Geotechnical Engineering | 130 | 3.1K | 14 | 41 |
| 226 | System analysis | 160 | 3.1K | 72 | 149 |
| 227 | Hospitality industry | 89 | 3.1K | 3 | 3 |
| 228 | Geographic information systems | 120 | 3.1K | 11 | 9 |
| 229 | Solid State Chemistry | 81 | 3.1K | 344 | 190 |
| 230 | Social Psychology | 100 | 3.0K | 270 | 369 |
| 231 | Meteorology | 88 | 3.0K | 275 | 361 |
| 232 | commerce | 49 | 3.0K | 132 | 147 |
| 233 | Software Engineering | 80 | 3.0K | 53 | 70 |
| 234 | Investment analysis | 34 | 2.9K | 67 | 13 |
| 235 | Social work | 151 | 2.9K | 77 | 75 |
| 236 | Cell Biology | 48 | 2.8K | 893 | 864 |
| 237 | Clinical Chemistry | 64 | 2.8K | 444 | 370 |
| 238 | Economic History | 104 | 2.8K | 311 | 260 |
| 239 | Fracture mechanics | 119 | 2.8K | 81 | 105 |
| 240 | Computer-Aided Design | 94 | 2.8K | 43 | 51 |
| 241 | Planets | 70 | 2.8K | 278 | 305 |
| 242 | Business Ethics | 43 | 2.7K | 62 | 108 |
| 243 | Pediatrics | 38 | 2.7K | 507 | 360 |
| 244 | Geochemistry | 44 | 2.7K | 490 | 380 |
| 245 | Cytology | 52 | 2.7K | 920 | 889 |
| 246 | Interactive multimedia | 95 | 2.7K | 24 | 36 |
| 247 | Mathematical Physics | 106 | 2.7K | 410 | 362 |
| 248 | multimedia | 92 | 2.7K | 26 | 38 |
| 249 | Ophthalmology | 75 | 2.7K | 256 | 246 |
| 250 | Fluid Dynamics | 59 | 2.6K | 120 | 87 |
| 251 | Ceramics | 83 | 2.6K | 112 | 110 |
| 252 | Detectors | 110 | 2.6K | 48 | 42 |
| 253 | Hydrology | 61 | 2.6K | 357 | 315 |
| 254 | Glass | 78 | 2.6K | 82 | 97 |
| 255 | air quality management | 42 | 2.5K | 16 | 14 |
| 256 | Measurement | 108 | 2.5K | 43 | 43 |
| 257 | textile fibers | 151 | 2.5K | 6 | 6 |
| 258 | pottery | 74 | 2.5K | 87 | 98 |
| 259 | Mechatronics | 91 | 2.5K | 23 | 41 |
| 260 | Therapeutics | 90 | 2.5K | 145 | 214 |
| 261 | Biomechanics | 67 | 2.5K | 137 | 166 |
| 262 | Bioorganic chemistry | 66 | 2.4K | 437 | 420 |
| 263 | Transportation Engineering | 66 | 2.4K | 14 | 19 |
| 264 | Brain | 113 | 2.4K | 357 | 524 |
| 265 | Ergonomics | 75 | 2.4K | 87 | 63 |
| 266 | Adolescent | 129 | 2.4K | 139 | 220 |
| 267 | Developing countries | 109 | 2.3K | 132 | 223 |
| 268 | Oncology | 40 | 2.3K | 403 | 583 |
| 269 | Control Theory | 114 | 2.3K | 132 | 183 |
| 270 | energy development | 31 | 2.3K | 71 | 116 |
| 271 | Geriatric Psychiatry | 69 | 2.3K | 50 | 56 |
| 272 | Climate change | 10 | 2.3K | 483 | 390 |
| 273 | structural stability | 65 | 2.3K | 3 | 14 |
| 274 | Metallic Glasses | 35 | 2.2K | 44 | 19 |
| 275 | Geodesy | 78 | 2.2K | 22 | 20 |
| 276 | Occupational Therapy | 157 | 2.2K | 34 | 38 |
| 277 | Happiness | 83 | 2.2K | 2 | 8 |
| 278 | Database Management | 74 | 2.2K | 64 | 87 |
| 279 | Agricultural Chemistry | 27 | 2.1K | 585 | 323 |
| 280 | Biodiversity conservation | 5 | 2.1K | 1119 | 499 |
| 280 | Eutrophication | 5 | 2.1K | 668 | 418 |
| 282 | Obesity | 44 | 2.1K | 368 | 344 |
| 283 | Educational Psychology | 18 | 2.0K | 553 | 229 |
| 284 | Cosmochemistry | 9 | 2.0K | 466 | 81 |
| 285 | construction industry | 80 | 2.0K | 1 | 1 |
| 286 | Ultrasonic Imaging | 74 | 2.0K | 4 | 7 |
| 287 | Statistics | 136 | 2.0K | 245 | 371 |
| 288 | Earth Sciences | 81 | 2.0K | 472 | 563 |
| 289 | Epidemiology | 73 | 2.0K | 542 | 574 |
| 290 | Developmental Disabilities | 88 | 1.9K | 76 | 165 |
| 291 | Toxicology | 64 | 1.9K | 907 | 952 |
| 292 | Linguistics | 96 | 1.9K | 111 | 150 |
| 293 | Health Policy | 73 | 1.9K | 282 | 293 |
| 294 | Nervous system | 88 | 1.9K | 299 | 515 |
| 295 | mathematical analysis | 104 | 1.9K | 260 | 204 |
| 296 | solar cells | 33 | 1.9K | 102 | 78 |
| 297 | Herbal medicine | 38 | 1.9K | 66 | 41 |
| 298 | Structural health monitoring | 47 | 1.9K | 4 | 5 |
| 299 | Optical Communications | 84 | 1.9K | 24 | 31 |
| 300 | environmental exposure | 90 | 1.9K | 88 | 183 |
| 301 | Marine Biology | 45 | 1.9K | 617 | 485 |
| 302 | Child | 67 | 1.9K | 311 | 310 |
| 303 | place marketing | 42 | 1.9K | 2 | 3 |
| 304 | Evidence-Based Medicine | 45 | 1.8K | 47 | 21 |
| 305 | Environmental Geology | 78 | 1.8K | 71 | 149 |
| 306 | Human-Computer Interaction | 74 | 1.8K | 60 | 121 |
| 307 | solar power | 30 | 1.8K | 92 | 66 |
| 308 | Marine Pollution | 37 | 1.8K | 180 | 154 |
| 309 | Ferroelectricity | 132 | 1.7K | 23 | 54 |
| 310 | Electromagnetism | 50 | 1.7K | 114 | 103 |
| 311 | Europe | 63 | 1.7K | 516 | 426 |
| 312 | Nursing | 120 | 1.7K | 87 | 137 |
| 313 | Auditing | 54 | 1.7K | 4 | 17 |
| 314 | Decision making | 56 | 1.7K | 131 | 192 |
| 315 | Air Conditioning | 60 | 1.7K | 5 | 3 |
| 316 | Engineering Mathematics | 108 | 1.7K | 94 | 171 |
| 317 | personality | 42 | 1.7K | 331 | 383 |
| 318 | Nuclear Physics | 50 | 1.7K | 1308 | 1122 |
| 319 | heating | 59 | 1.7K | 4 | 3 |
| 320 | Teaching | 20 | 1.7K | 564 | 211 |
| 321 | Capital market | 49 | 1.7K | 16 | 13 |
| 322 | Sound | 69 | 1.7K | 77 | 105 |
| 323 | atmosphere | 43 | 1.6K | 66 | 54 |
| 324 | Geography | 61 | 1.6K | 322 | 379 |
| 324 | Industrial Microbiology | 25 | 1.6K | 485 | 371 |
| 324 | Food | 51 | 1.6K | 572 | 630 |
| 327 | Transport | 29 | 1.6K | 83 | 54 |
| 328 | Quality Control | 34 | 1.6K | 248 | 154 |
| 329 | Aerosols | 47 | 1.6K | 65 | 62 |
| 330 | Occupational Health | 82 | 1.6K | 48 | 80 |
| 331 | Gerontology | 147 | 1.6K | 133 | 249 |
| 332 | color | 83 | 1.6K | 6 | 7 |
| 333 | child abuse | 43 | 1.6K | 108 | 125 |
| 333 | health planning | 72 | 1.6K | 167 | 193 |
| 333 | Psychophysiology | 55 | 1.6K | 617 | 717 |
| 336 | Technological Innovations | 36 | 1.6K | 89 | 62 |
| 337 | Travel | 33 | 1.6K | 89 | 58 |
| 338 | Neurophysiology | 52 | 1.5K | 630 | 749 |
| 339 | food technology | 44 | 1.5K | 499 | 471 |
| 340 | Genetics | 21 | 1.5K | 1178 | 933 |
| 341 | sustainability | 32 | 1.5K | 82 | 149 |
| 342 | Traffic Engineering | 60 | 1.5K | 13 | 42 |
| 343 | disabilities | 67 | 1.5K | 39 | 63 |
| 344 | Roads | 63 | 1.5K | 96 | 72 |
| 345 | Hydraulic Engineering | 63 | 1.5K | 100 | 136 |
| 346 | Economic Development | 28 | 1.5K | 363 | 303 |
| 347 | Medicinal plants | 42 | 1.5K | 183 | 238 |
| 348 | Australia | 102 | 1.4K | 95 | 149 |
| 349 | Health | 112 | 1.4K | 150 | 337 |
| 350 | Pharmaceutical Technology | 35 | 1.4K | 277 | 228 |
| 350 | Imaging systems | 78 | 1.4K | 11 | 10 |
| 350 | Fuzzy systems | 64 | 1.4K | 98 | 66 |
| 353 | Photochemistry | 22 | 1.4K | 482 | 219 |
| 354 | Computer Science | 66 | 1.4K | 145 | 140 |
| 355 | Sports | 51 | 1.4K | 402 | 389 |
| 356 | Palliative Care | 35 | 1.4K | 123 | 76 |
| 357 | biological factors | 28 | 1.4K | 454 | 306 |
| 358 | Higher Education | 42 | 1.4K | 39 | 27 |
| 359 | Energy Consumption | 40 | 1.4K | 19 | 44 |
| 360 | Data Mining | 57 | 1.4K | 96 | 283 |
| 361 | Ceramic materials | 38 | 1.4K | 200 | 157 |
| 362 | locomotion | 54 | 1.4K | 25 | 72 |
| 362 | posture | 54 | 1.4K | 25 | 72 |
| 362 | gait | 54 | 1.4K | 25 | 72 |
| 362 | walking | 54 | 1.4K | 25 | 72 |
| 366 | Radio frequency | 42 | 1.4K | 43 | 50 |
| 367 | Entrepreneurship | 13 | 1.3K | 331 | 278 |
| 368 | counseling | 36 | 1.3K | 283 | 214 |
| 369 | Educational Technology | 77 | 1.3K | 61 | 176 |
| 369 | catalytic activity | 32 | 1.3K | 87 | 83 |
| 371 | Learning | 13 | 1.3K | 599 | 313 |
| 371 | violence | 43 | 1.3K | 143 | 166 |
| 373 | Mental Health Services | 46 | 1.3K | 172 | 161 |
| 374 | occupational diseases | 37 | 1.3K | 90 | 114 |
| 375 | Computational Intelligence | 59 | 1.3K | 11 | 24 |
| 376 | Climatology | 46 | 1.3K | 334 | 422 |
| 377 | Cellulose | 51 | 1.3K | 40 | 78 |
| 378 | Databases | 51 | 1.3K | 42 | 69 |
| 379 | Human genetics | 10 | 1.3K | 882 | 936 |
| 380 | Differential Equations | 38 | 1.3K | 165 | 114 |
| 381 | Pharmacognosy | 36 | 1.3K | 383 | 389 |
| 382 | Cloud Computing | 28 | 1.3K | 16 | 10 |
| 382 | Photobiology | 17 | 1.3K | 391 | 125 |
| 384 | Immunology | 33 | 1.3K | 859 | 873 |
| 385 | biocatalysis | 4 | 1.3K | 125 | 101 |
| 385 | Homogeneous catalysis | 4 | 1.3K | 125 | 101 |
| 385 | Heterogeneous catalysis | 4 | 1.3K | 125 | 101 |
| 388 | water supply | 30 | 1.3K | 197 | 228 |
| 389 | Virology | 10 | 1.3K | 1296 | 916 |
| 390 | innovation | 16 | 1.2K | 131 | 196 |
| 391 | Health Education | 42 | 1.2K | 364 | 310 |
| 392 | Intelligent Control Systems | 33 | 1.2K | 115 | 38 |
| 393 | India | 53 | 1.2K | 84 | 18 |
| 394 | Telecommunication Systems | 76 | 1.2K | 81 | 134 |
| 395 | Highway Engineering | 61 | 1.2K | 12 | 23 |
| 396 | Information Retrieval | 29 | 1.2K | 44 | 66 |
| 397 | ecotourism | 21 | 1.2K | 18 | 9 |
| 398 | Econometrics | 34 | 1.2K | 307 | 269 |
| 398 | Spine | 27 | 1.2K | 146 | 145 |
| 400 | Semiconductors | 69 | 1.2K | 228 | 235 |
| 401 | Post-traumatic stress disorder | 28 | 1.2K | 149 | 153 |
| 402 | electric vehicles | 62 | 1.2K | 20 | 28 |
| 403 | Neurochemistry | 41 | 1.2K | 580 | 662 |
| 404 | Medical innovations | 16 | 1.2K | 277 | 330 |
| 405 | Membranes | 27 | 1.1K | 538 | 550 |
| 406 | Public Administration | 41 | 1.1K | 262 | 227 |
| 407 | environmental indicators | 29 | 1.1K | 140 | 172 |
| 408 | Waste management | 49 | 1.1K | 126 | 136 |
| 408 | economic policy | 64 | 1.1K | 308 | 338 |
| 410 | infection | 21 | 1.1K | 479 | 389 |
| 411 | Fashion | 27 | 1.1K | 10 | 3 |
| 412 | tests | 27 | 1.1K | 9 | 16 |
| 413 | Information Systems | 37 | 1.1K | 168 | 178 |
| 414 | Leadership | 10 | 1.1K | 190 | 125 |
| 415 | Industrial Design | 37 | 1.1K | 7 | 10 |
| 416 | Combinatorial optimization | 41 | 1.1K | 11 | 3 |
| 417 | Metabolism | 26 | 1.1K | 772 | 786 |
| 418 | Total Quality Management | 24 | 1.1K | 31 | 10 |
| 419 | Mental illness | 42 | 1.1K | 365 | 580 |
| 420 | Venture Capital | 6 | 1.0K | 160 | 154 |
| 421 | hospice care | 18 | 1.0K | 117 | 17 |
| 422 | Environmental Psychology | 16 | 1.0K | 55 | 73 |
| 423 | Psycholinguistics | 59 | 1.0K | 116 | 255 |
| 423 | visualization | 75 | 1.0K | 146 | 160 |
| 425 | public works | 27 | 1.0K | 7 | 6 |
| 426 | Adolescent Medicine | 67 | 1.0K | 50 | 196 |
| 427 | Brain damage | 30 | 996 | 37 | 42 |
| 428 | Architecture | 86 | 994 | 9 | 27 |
| 429 | Coastal zone management | 39 | 987 | 33 | 57 |
| 429 | soil conservation | 19 | 987 | 137 | 56 |
| 431 | Patient education | 23 | 982 | 140 | 135 |
| 432 | Inflammation | 19 | 978 | 289 | 263 |
| 432 | genome | 16 | 978 | 508 | 521 |
| 434 | particles | 25 | 966 | 161 | 91 |
| 435 | Vocational guidance | 15 | 961 | 337 | 267 |
| 436 | drug addiction | 15 | 957 | 421 | 294 |
| 436 | alcoholism | 15 | 957 | 538 | 363 |
| 438 | educational planning | 10 | 949 | 144 | 49 |
| 439 | Financial management | 23 | 947 | 54 | 86 |
| 440 | Endocrinology | 20 | 925 | 955 | 917 |
| 441 | Microbial Ecology | 40 | 917 | 485 | 833 |
| 442 | Cognitive Science | 26 | 916 | 367 | 428 |
| 443 | Liver diseases | 17 | 915 | 518 | 543 |
| 444 | adolescence | 86 | 914 | 61 | 249 |
| 445 | organization | 18 | 903 | 250 | 314 |
| 446 | Food additives | 20 | 902 | 278 | 283 |
| 447 | Combinatorial chemistry | 16 | 901 | 208 | 200 |
| 448 | Nanochemistry | 29 | 875 | 164 | 103 |
| 449 | big data | 25 | 868 | 30 | 43 |
| 450 | Child welfare | 47 | 866 | 144 | 182 |
| 451 | Sonochemistry | 9 | 865 | 262 | 134 |
| 452 | Sleep Disorders | 43 | 863 | 291 | 361 |
| 453 | Applied Linguistics | 60 | 853 | 21 | 59 |
| 454 | Botany | 10 | 841 | 2037 | 1344 |
| 454 | Quantum Optics | 25 | 841 | 198 | 133 |
| 454 | Atomic spectroscopy | 25 | 841 | 295 | 219 |
| 454 | Laser Spectroscopy | 25 | 841 | 159 | 111 |
| 458 | Language Disorders | 68 | 837 | 97 | 181 |
| 459 | Orthopedics | 21 | 836 | 455 | 380 |
| 460 | software | 38 | 834 | 75 | 193 |
| 461 | Geology | 35 | 833 | 903 | 901 |
| 462 | Sleep | 40 | 824 | 313 | 368 |
| 463 | family violence | 20 | 821 | 76 | 78 |
| 464 | Child Development | 51 | 816 | 353 | 607 |
| 465 | Neuropsychology | 47 | 812 | 487 | 695 |
| 466 | Schizophrenia | 21 | 810 | 300 | 322 |
| 467 | Substance Abuse | 12 | 807 | 618 | 342 |
| 468 | Tribology | 21 | 805 | 349 | 232 |
| 469 | Astronomy | 29 | 800 | 981 | 1055 |
| 470 | Costume Design | 3 | 798 | 8 | 1 |
| 470 | Costume | 3 | 798 | 21 | 1 |
| 472 | Community Psychiatry | 24 | 796 | 217 | 234 |
| 473 | Emerging infectious diseases | 17 | 792 | 45 | 35 |
| 474 | Social Change | 23 | 788 | 182 | 338 |
| 475 | Environmental Toxicology | 21 | 782 | 752 | 795 |
| 476 | Microwaves | 79 | 779 | 175 | 290 |
| 477 | dietary supplements | 19 | 778 | 142 | 123 |
| 478 | Southeast Asia | 36 | 777 | 25 | 17 |
| 479 | North America | 21 | 773 | 169 | 94 |
| 480 | soil pollution | 16 | 768 | 69 | 33 |
| 481 | Respiration | 26 | 767 | 407 | 466 |
| 482 | Nanophotonics | 18 | 766 | 52 | 52 |
| 483 | language | 34 | 765 | 122 | 223 |
| 484 | Water Purification | 36 | 759 | 143 | 172 |
| 485 | biopolymers | 19 | 753 | 395 | 340 |
| 486 | hydrocolloids | 14 | 747 | 214 | 253 |
| 487 | Photography | 270 | 739 | 92 | 107 |
| 487 | Organometallic chemistry | 38 | 739 | 410 | 400 |
| 489 | movement | 14 | 732 | 62 | 41 |
| 490 | Regional Planning | 35 | 731 | 343 | 416 |
| 491 | Functional Analysis | 34 | 730 | 290 | 273 |
| 492 | Forecasting | 10 | 722 | 176 | 97 |
| 492 | natural disasters | 31 | 722 | 167 | 290 |
| 494 | Medical Technology | 23 | 711 | 373 | 365 |
| 495 | foreign exchange | 9 | 708 | 125 | 62 |
| 496 | Export Marketing | 16 | 702 | 13 | 38 |
| 497 | Nanoelectronics | 42 | 701 | 92 | 84 |
| 498 | Nonlinear functional analysis | 27 | 693 | 241 | 174 |
| 498 | aerosol | 19 | 693 | 86 | 74 |
| 500 | Vision | 23 | 691 | 193 | 240 |
| 501 | Visual Communication | 41 | 688 | 13 | 28 |
| 501 | Image enhancement | 41 | 688 | 13 | 27 |
| 503 | Electrochemical Analysis | 22 | 684 | 503 | 442 |
| 504 | Developmental Biology | 30 | 682 | 510 | 786 |
| 505 | free radicals | 12 | 680 | 621 | 591 |
| 506 | Spectrum analysis | 36 | 677 | 1340 | 1523 |
| 507 | Hydrodynamics | 31 | 671 | 89 | 168 |
| 507 | Medical Anthropology | 20 | 671 | 365 | 445 |
| 509 | Speech Disorders | 69 | 661 | 137 | 316 |
| 509 | Exercise | 27 | 661 | 344 | 358 |
| 511 | Optoelectronics | 27 | 655 | 64 | 23 |
| 511 | Semiconductor industry | 38 | 655 | 65 | 66 |
| 513 | Animal Behavior | 17 | 654 | 735 | 753 |
| 514 | Social policy | 86 | 652 | 27 | 187 |
| 515 | Physical organic chemistry | 20 | 649 | 481 | 364 |
| 515 | Oncogenes | 11 | 649 | 490 | 536 |
| 517 | biological monitoring | 11 | 643 | 131 | 71 |
| 518 | Ethology | 14 | 642 | 647 | 658 |
| 518 | Human Resources | 17 | 642 | 82 | 133 |
| 520 | Physical Chemistry | 20 | 641 | 827 | 798 |
| 520 | Smoking | 8 | 641 | 387 | 240 |
| 522 | Scheduling | 27 | 637 | 3 | 10 |
| 522 | Production Scheduling | 27 | 637 | 3 | 10 |
| 524 | Language teaching | 27 | 636 | 4 | 8 |
| 524 | second language | 27 | 636 | 4 | 8 |
| 526 | Bioinorganic chemistry | 26 | 631 | 416 | 442 |
| 527 | cell physiology | 12 | 630 | 647 | 634 |
| 528 | Humanities | 84 | 622 | 33 | 176 |
| 528 | Metallography | 29 | 622 | 132 | 182 |
| 530 | natural products | 17 | 618 | 659 | 455 |
| 531 | Social welfare | 31 | 615 | 87 | 100 |
| 531 | Mortgages | 17 | 615 | 42 | 33 |
| 533 | Production Planning | 21 | 614 | 17 | 62 |
| 533 | Primary health care | 16 | 614 | 570 | 411 |
| 533 | Production Control | 21 | 614 | 17 | 62 |
| 536 | Clinical Psychology | 21 | 613 | 422 | 489 |
| 536 | Cross-Cultural Studies | 33 | 613 | 45 | 99 |
| 538 | Anti-inflammatory agents | 10 | 611 | 60 | 24 |
| 539 | economic forecasting | 7 | 609 | 139 | 84 |
| 540 | older people | 103 | 605 | 141 | 323 |
| 540 | probabilities | 45 | 605 | 264 | 276 |
| 542 | Structural optimization | 16 | 603 | 88 | 89 |
| 543 | Information Theory | 30 | 602 | 335 | 441 |
| 543 | Medical Microbiology | 14 | 602 | 883 | 889 |
| 543 | Corporate Social Responsibility | 10 | 602 | 45 | 57 |
| 543 | environmental auditing | 10 | 602 | 47 | 57 |
| 547 | Soft Condensed Matter | 13 | 601 | 480 | 370 |
| 547 | Diet | 26 | 601 | 537 | 836 |
| 549 | Cell death | 16 | 591 | 442 | 567 |
| 550 | Organizational Behavior | 12 | 589 | 243 | 272 |
| 551 | International Business | 15 | 586 | 6 | 8 |
| 552 | Pathology | 15 | 584 | 790 | 744 |
| 552 | consumer behavior | 22 | 584 | 79 | 179 |
| 552 | Speech | 57 | 584 | 106 | 317 |
| 555 | Ethics | 21 | 582 | 219 | 148 |
| 556 | Child psychology | 18 | 574 | 529 | 622 |
| 557 | Infections | 6 | 570 | 649 | 455 |
| 558 | Drug design | 9 | 564 | 779 | 485 |
| 558 | Family Therapy | 22 | 564 | 187 | 168 |
| 560 | Surface-Active Agents | 13 | 563 | 377 | 355 |
| 560 | Surface properties | 13 | 563 | 417 | 398 |
| 562 | Urban Economics | 4 | 557 | 290 | 122 |
| 563 | Cognition | 37 | 556 | 437 | 689 |
| 564 | soil management | 4 | 553 | 443 | 186 |
| 565 | Microfabrication | 17 | 551 | 62 | 54 |
| 566 | Genomics | 9 | 549 | 1549 | 1139 |
| 567 | Politics | 5 | 548 | 378 | 133 |
| 567 | government | 5 | 548 | 416 | 160 |
| 569 | Landslides | 9 | 542 | 76 | 69 |
| 570 | Clinical Pharmacology | 9 | 541 | 665 | 382 |
| 571 | biomedicine | 4 | 540 | 380 | 100 |
| 571 | Agriculture | 11 | 540 | 976 | 667 |
| 573 | medical education | 17 | 539 | 596 | 487 |
| 574 | Simulation Methods | 29 | 538 | 93 | 126 |
| 575 | Radio waves | 27 | 536 | 254 | 348 |
| 576 | Geomagnetism | 18 | 534 | 216 | 203 |
| 577 | Food Microbiology | 20 | 533 | 323 | 525 |
| 577 | behavioral medicine | 27 | 533 | 307 | 548 |
| 579 | health behavior | 20 | 532 | 250 | 283 |
| 579 | Calculus of Variations | 24 | 532 | 90 | 79 |
| 581 | Navigation | 18 | 531 | 47 | 27 |
| 582 | Medical genetics | 24 | 530 | 770 | 1039 |
| 583 | Soil dynamics | 27 | 528 | 81 | 140 |
| 584 | pain | 16 | 524 | 473 | 510 |
| 585 | human development | 43 | 522 | 101 | 301 |
| 586 | Solitons | 28 | 521 | 181 | 288 |
| 586 | Fractals | 29 | 521 | 175 | 289 |
| 586 | Chaos | 28 | 521 | 181 | 288 |
| 586 | Biometrics | 35 | 521 | 232 | 322 |
| 590 | Long-Term Care | 21 | 520 | 108 | 195 |
| 590 | Long-term care facilities | 21 | 520 | 107 | 195 |
| 592 | child mental health | 17 | 517 | 117 | 103 |
| 593 | Neuroimmunology | 14 | 516 | 233 | 305 |
| 593 | Organometallic compounds | 14 | 516 | 567 | 459 |
| 595 | Japan | 16 | 515 | 586 | 341 |
| 596 | biomimicry | 12 | 510 | 34 | 35 |
| 597 | Experimental Design | 2 | 509 | 290 | 102 |
| 598 | pigments | 24 | 501 | 173 | 228 |
| 599 | Environmental Geochemistry | 12 | 499 | 99 | 55 |
| 599 | Minerals | 12 | 499 | 232 | 144 |
| 601 | data collection | 19 | 498 | 234 | 381 |
| 602 | Psychiatric Nursing | 27 | 493 | 97 | 108 |
| 603 | Quality Assurance | 25 | 490 | 21 | 24 |
| 603 | drug development | 4 | 490 | 667 | 495 |
| 605 | pollutants | 17 | 485 | 628 | 801 |
| 605 | Environmental pollutants | 17 | 485 | 804 | 946 |
| 607 | drug resistance | 18 | 484 | 108 | 178 |
| 608 | Discourse Analysis | 33 | 483 | 12 | 84 |
| 609 | East Asia | 33 | 482 | 49 | 48 |
| 610 | Securities | 12 | 480 | 37 | 56 |
| 611 | Learning disabilities | 12 | 473 | 351 | 257 |
| 612 | Marine Geology | 17 | 471 | 156 | 169 |
| 613 | body temperature | 14 | 470 | 93 | 62 |
| 613 | traffic safety | 11 | 470 | 70 | 30 |
| 615 | Climate | 12 | 469 | 177 | 176 |
| 616 | Neurobiology | 15 | 467 | 714 | 844 |
| 617 | Oxidative stress | 6 | 466 | 543 | 465 |
| 618 | hazard mitigation | 23 | 460 | 118 | 260 |
| 618 | Autism | 14 | 460 | 242 | 288 |
| 620 | Computational Linguistics | 44 | 458 | 10 | 36 |
| 621 | Development | 10 | 457 | 335 | 326 |
| 622 | Signal Transduction | 8 | 455 | 776 | 700 |
| 622 | Intellectual disability | 15 | 455 | 290 | 261 |
| 624 | Sensor Networks | 23 | 453 | 16 | 38 |
| 625 | industrial relations | 17 | 447 | 274 | 217 |
| 626 | Family | 38 | 443 | 177 | 312 |
| 626 | Chemical analysis | 11 | 443 | 503 | 405 |
| 628 | drugs | 15 | 442 | 778 | 750 |
| 629 | industrial hygiene | 50 | 440 | 62 | 131 |
| 629 | Metabolic diseases | 8 | 440 | 1099 | 1018 |
| 631 | Developmental Psychology | 14 | 438 | 413 | 475 |
| 631 | Chemical industry | 20 | 438 | 373 | 302 |
| 633 | Pharmacy | 10 | 436 | 1073 | 824 |
| 633 | Heritage Tourism | 15 | 436 | 6 | 8 |
| 633 | cultural tourism | 15 | 436 | 6 | 8 |
| 636 | Psychoneuroimmunology | 11 | 435 | 241 | 319 |
| 637 | Semiotics | 25 | 432 | 28 | 18 |
| 638 | Astrophysics | 24 | 425 | 1266 | 1447 |
| 638 | Professional ethics | 10 | 425 | 59 | 37 |
| 640 | Computational Complexity | 29 | 424 | 114 | 136 |
| 641 | Luminescence | 28 | 423 | 253 | 334 |
| 642 | Superconductors | 24 | 422 | 272 | 233 |
| 643 | reasoning | 7 | 421 | 178 | 71 |
| 644 | Virtual reality | 16 | 417 | 57 | 98 |
| 644 | Drug delivery systems | 9 | 417 | 857 | 774 |
| 644 | sex crimes | 24 | 417 | 121 | 197 |
| 647 | Antibacterial agents | 15 | 416 | 155 | 231 |
| 648 | Diabetes | 16 | 415 | 746 | 914 |
| 649 | Nuclear Engineering | 10 | 414 | 761 | 387 |
| 649 | Sociolinguistics | 28 | 414 | 46 | 118 |
| 651 | Electromagnetic compatibility | 24 | 412 | 67 | 82 |
| 651 | Corporate governance | 9 | 412 | 199 | 161 |
| 653 | Photogrammetry | 114 | 410 | 31 | 65 |
| 653 | Entropy | 16 | 410 | 302 | 188 |
| 655 | Economic Assistance | 9 | 405 | 315 | 339 |
| 656 | world | 8 | 404 | 371 | 392 |
| 657 | Marine Geophysics | 16 | 400 | 41 | 37 |
| 657 | Marine mineral resources | 16 | 400 | 23 | 11 |
| 657 | Seabed | 16 | 400 | 23 | 11 |
| 660 | Electrophoresis | 14 | 398 | 667 | 635 |
| 661 | Agricultural Ecology | 6 | 397 | 633 | 537 |
| 661 | Cognitive Therapy | 14 | 397 | 212 | 233 |
| 661 | Hearing | 29 | 397 | 154 | 224 |
| 661 | population geography | 34 | 397 | 23 | 98 |
| 665 | mutation | 4 | 393 | 449 | 253 |
| 666 | Engineering Ethics | 8 | 392 | 54 | 33 |
| 666 | Multiphase Flow | 6 | 392 | 246 | 154 |
| 668 | Public Policy | 27 | 388 | 431 | 696 |
| 668 | cross-cultural comparison | 23 | 388 | 56 | 107 |
| 670 | Soil Science | 10 | 385 | 980 | 888 |
| 670 | Risk Management | 16 | 385 | 156 | 206 |
| 670 | Microprocessors | 33 | 385 | 50 | 98 |
| 670 | technical education | 19 | 385 | 130 | 143 |
| 674 | Geomorphology | 14 | 381 | 620 | 748 |
| 675 | consumers | 12 | 380 | 89 | 126 |
| 676 | Global Health | 11 | 379 | 417 | 247 |
| 676 | Virulence | 5 | 379 | 713 | 680 |
| 678 | Cartography | 30 | 378 | 42 | 45 |
| 679 | Systems Analysis | 27 | 377 | 190 | 324 |
| 680 | Algorithms | 22 | 373 | 115 | 159 |
| 681 | Telecommunications | 17 | 370 | 140 | 126 |
| 682 | Nitric oxide | 5 | 366 | 127 | 62 |
| 683 | Microfluidics | 12 | 365 | 46 | 51 |
| 684 | Second Language Acquisition | 13 | 364 | 30 | 84 |
| 685 | nucleic acids | 10 | 363 | 823 | 922 |
| 685 | Mineral resources | 8 | 363 | 255 | 242 |
| 685 | construction | 16 | 363 | 35 | 66 |
| 685 | Psychiatric Epidemiology | 8 | 363 | 218 | 224 |
| 689 | Indoor air quality | 27 | 362 | 8 | 4 |
| 690 | Health Services Research | 21 | 361 | 449 | 564 |
| 691 | Systems Biology | 22 | 352 | 426 | 630 |
| 692 | food handling | 9 | 351 | 387 | 405 |
| 692 | proteins | 20 | 351 | 681 | 862 |
| 694 | preventive medicine | 15 | 349 | 406 | 545 |
| 695 | Reading | 19 | 345 | 157 | 228 |
| 696 | Medical Oncology | 16 | 343 | 575 | 774 |
| 696 | families | 29 | 343 | 173 | 271 |
| 698 | Speech-Language Pathology | 18 | 342 | 38 | 63 |
| 699 | Neurotransmitters | 44 | 339 | 47 | 165 |
| 699 | Geodynamics | 18 | 339 | 335 | 486 |
| 699 | Cell differentiation | 5 | 339 | 973 | 915 |
| 702 | Finite Element Method | 14 | 338 | 71 | 69 |
| 703 | bioclimatology | 12 | 334 | 303 | 318 |
| 704 | machinery | 21 | 333 | 165 | 235 |
| 705 | Randomized Controlled Trials | 26 | 332 | 209 | 277 |
| 706 | Hematology | 10 | 331 | 968 | 976 |
| 707 | Speech Perception | 15 | 330 | 102 | 171 |
| 707 | auditory perception | 15 | 330 | 119 | 193 |
| 709 | Probability | 11 | 329 | 237 | 232 |
| 710 | micromechanics | 16 | 328 | 177 | 243 |
| 711 | Oceanography | 17 | 326 | 692 | 858 |
| 711 | Socioeconomic Factors | 14 | 326 | 226 | 291 |
| 713 | Geriatric Nursing | 31 | 325 | 39 | 61 |
| 714 | taxation | 8 | 324 | 67 | 46 |
| 714 | soil microbiology | 24 | 324 | 430 | 992 |
| 714 | Writing | 15 | 324 | 51 | 88 |
| 717 | cell interaction | 7 | 323 | 592 | 574 |
| 718 | Radiation | 13 | 321 | 969 | 809 |
| 718 | global environmental change | 6 | 321 | 484 | 478 |
| 720 | Telemedicine | 6 | 320 | 156 | 107 |
| 721 | Risk | 12 | 318 | 191 | 251 |
| 721 | Chromatographic analysis | 13 | 318 | 817 | 701 |
| 723 | Environmental Microbiology | 25 | 317 | 317 | 856 |
| 724 | Obstetrics | 16 | 316 | 862 | 924 |
| 724 | Diabetes mellitus | 12 | 316 | 815 | 996 |
| 726 | Bacteriology | 7 | 315 | 1067 | 1052 |
| 726 | histological techniques | 5 | 315 | 478 | 384 |
| 728 | Vaccines | 11 | 313 | 727 | 727 |
| 729 | epilepsy | 8 | 312 | 487 | 361 |
| 730 | Plant Ecology | 3 | 309 | 1575 | 1025 |
| 731 | Parasitic Diseases | 5 | 308 | 1342 | 903 |
| 732 | Mass Spectrometry | 13 | 306 | 498 | 528 |
| 733 | Nanobiotechnology | 6 | 304 | 221 | 264 |
| 734 | Ecological Engineering | 5 | 303 | 459 | 350 |
| 735 | Computer Architecture | 28 | 302 | 66 | 122 |
| 736 | atmospheric models | 7 | 300 | 391 | 395 |
| 737 | Rural Development | 6 | 299 | 302 | 220 |
| 737 | psychotherapy | 24 | 299 | 392 | 622 |
| 739 | Microcirculation | 11 | 297 | 156 | 192 |
| 739 | Chromatography | 10 | 297 | 809 | 656 |
| 739 | Blood vessels | 11 | 297 | 114 | 134 |
| 742 | econometric models | 6 | 296 | 374 | 223 |
| 743 | plant molecular biology | 5 | 295 | 1043 | 998 |
| 744 | Plant physiology | 6 | 294 | 1444 | 1304 |
| 745 | Counseling Psychology | 3 | 293 | 229 | 110 |
| 745 | Hormones | 6 | 293 | 794 | 666 |
| 747 | Intercultural Communication | 18 | 291 | 56 | 148 |
| 747 | Molecules | 12 | 291 | 774 | 656 |
| 749 | Proteome | 13 | 288 | 463 | 648 |
| 750 | Cellular senescence | 3 | 286 | 277 | 281 |
| 750 | Research Design | 19 | 286 | 331 | 588 |
| 752 | Phonetics | 24 | 284 | 60 | 137 |
| 752 | Stem cells | 3 | 284 | 1108 | 726 |
| 754 | Community Psychology | 9 | 283 | 270 | 319 |
| 755 | Sustainable urban development | 3 | 281 | 38 | 4 |
| 756 | health services accessibility | 15 | 280 | 293 | 392 |
| 756 | Integrated Circuits | 56 | 280 | 43 | 125 |
| 756 | Enteral nutrition | 4 | 280 | 614 | 467 |
| 756 | Parenteral nutrition | 4 | 280 | 704 | 534 |
| 760 | Crystal growth | 11 | 278 | 482 | 494 |
| 761 | Radiobiology | 13 | 276 | 520 | 620 |
| 762 | Economic Thought | 3 | 273 | 299 | 235 |
| 762 | economic conditions | 3 | 273 | 490 | 264 |
| 762 | Quantum theory | 15 | 273 | 398 | 434 |
| 762 | Radiation effects | 2 | 273 | 803 | 348 |
| 766 | Computer Engineering | 20 | 272 | 155 | 276 |
| 766 | Computational Mathematics | 5 | 272 | 72 | 46 |
| 768 | Tropical Medicine | 10 | 269 | 866 | 709 |
| 769 | Multilingualism | 18 | 266 | 21 | 90 |
| 769 | Action Research | 10 | 266 | 50 | 38 |
| 771 | Embedded Systems | 14 | 265 | 46 | 60 |
| 772 | Real Estate Investment | 18 | 264 | 23 | 49 |
| 773 | Small Business | 7 | 262 | 454 | 662 |
| 773 | Money | 9 | 262 | 85 | 150 |
| 775 | Microorganisms | 5 | 259 | 717 | 718 |
| 775 | carbon monoxide | 9 | 259 | 104 | 191 |
| 777 | land degradation | 5 | 258 | 314 | 210 |
| 777 | degradation | 5 | 258 | 314 | 210 |
| 779 | Hydraulic structures | 9 | 257 | 10 | 2 |
| 779 | Urban Anthropology | 3 | 257 | 171 | 26 |
| 779 | automatic speech recognition | 11 | 257 | 22 | 42 |
| 782 | Neuroplasticity | 14 | 255 | 19 | 100 |
| 783 | Municipal Engineering | 8 | 254 | 105 | 99 |
| 784 | Human Geography | 19 | 253 | 371 | 508 |
| 785 | Genetic engineering | 5 | 252 | 1429 | 1149 |
| 786 | Natural resources | 10 | 250 | 335 | 431 |
| 786 | Cognitive Radio Networks | 12 | 250 | 45 | 84 |
| 788 | food service | 5 | 248 | 51 | 9 |
| 789 | ecosystem | 10 | 246 | 646 | 873 |
| 789 | Product life cycle | 4 | 246 | 220 | 155 |
| 791 | Financial Institutions | 20 | 245 | 22 | 146 |
| 791 | clay | 10 | 245 | 345 | 529 |
| 793 | air | 4 | 244 | 109 | 120 |
| 793 | Philippines | 13 | 244 | 16 | 19 |
| 795 | green products | 3 | 240 | 233 | 154 |
| 796 | gene therapy | 3 | 239 | 815 | 626 |
| 796 | Adaptive control systems | 18 | 239 | 124 | 178 |
| 798 | Neurolinguistics | 22 | 237 | 79 | 307 |
| 799 | Flexible electronics | 6 | 236 | 27 | 41 |
| 799 | urban population | 1 | 236 | 380 | 179 |
| 799 | Memory | 4 | 236 | 1207 | 936 |
| 802 | Cognitive neuroscience | 21 | 235 | 322 | 660 |
| 802 | supercritical fluids | 7 | 235 | 230 | 228 |
| 804 | Land Use Planning | 4 | 232 | 311 | 240 |
| 804 | mental health policy | 16 | 232 | 51 | 85 |
| 806 | Health promotion | 16 | 231 | 363 | 515 |
| 806 | cultural pluralism | 13 | 231 | 88 | 112 |
| 808 | Plant Genetics | 3 | 230 | 624 | 524 |
| 808 | Zeolites | 9 | 230 | 465 | 630 |
| 810 | curriculum evaluation | 13 | 227 | 90 | 147 |
| 810 | design | 15 | 227 | 63 | 95 |
| 812 | emergency management | 18 | 225 | 123 | 342 |
| 812 | weather | 8 | 225 | 255 | 281 |
| 814 | Flexible manufacturing systems | 10 | 223 | 125 | 178 |
| 814 | Personality Assessment | 3 | 223 | 532 | 409 |
| 814 | international cooperation | 16 | 223 | 158 | 318 |
| 814 | Oxidation-reduction | 4 | 223 | 642 | 704 |
| 818 | Architectural Design | 17 | 222 | 84 | 134 |
| 818 | Eating Disorders | 10 | 222 | 402 | 469 |
| 818 | Feeding and Eating Disorders | 10 | 222 | 386 | 442 |
| 818 | Steroids | 4 | 222 | 733 | 507 |
| 822 | Radiology | 12 | 221 | 579 | 566 |
| 822 | Online social networks | 2 | 221 | 398 | 95 |
| 822 | mental health promotion | 2 | 221 | 207 | 77 |
| 822 | Sea | 12 | 221 | 182 | 275 |
| 822 | Fishery resources | 12 | 221 | 202 | 300 |
| 822 | Fisheries | 12 | 221 | 693 | 835 |
| 828 | Youth | 16 | 220 | 224 | 437 |
| 829 | data protection | 11 | 219 | 152 | 168 |
| 830 | Plant genetic engineering | 2 | 218 | 967 | 585 |
| 830 | X-rays | 9 | 218 | 224 | 165 |
| 830 | behavior therapy | 5 | 218 | 593 | 494 |
| 830 | Nonlinear mechanics | 11 | 218 | 138 | 189 |
| 834 | Mechanics | 22 | 217 | 356 | 580 |
| 835 | Swarm Intelligence | 8 | 215 | 93 | 168 |
| 836 | Cell communication | 4 | 214 | 455 | 429 |
| 837 | Bacterial infections | 5 | 213 | 518 | 603 |
| 838 | Social problems | 9 | 210 | 300 | 395 |
| 839 | Fashion Design | 36 | 209 | 3 | 14 |
| 839 | Comparative Physiology | 2 | 209 | 883 | 502 |
| 841 | Molecular Pharmacology | 6 | 207 | 531 | 585 |
| 842 | Materials Engineering | 18 | 206 | 118 | 229 |
| 843 | Antioxidants | 5 | 205 | 538 | 636 |
| 844 | Surveying | 15 | 202 | 32 | 19 |
| 844 | Mass Media | 15 | 202 | 243 | 212 |
| 846 | acupuncture | 15 | 200 | 50 | 19 |
| 846 | feeding behavior | 6 | 200 | 467 | 513 |
| 846 | Biomolecules | 7 | 200 | 218 | 339 |
| 846 | Appetite | 6 | 200 | 405 | 457 |
| 850 | Rock deformation | 10 | 199 | 52 | 113 |
| 851 | Genetic Toxicology | 1 | 197 | 739 | 311 |
| 851 | Product Design | 16 | 197 | 168 | 216 |
| 851 | Industrial Ecology | 4 | 197 | 131 | 146 |
| 854 | Chromosomes | 3 | 196 | 837 | 618 |
| 855 | Statistical Mechanics | 8 | 195 | 377 | 310 |
| 855 | biological evolution | 10 | 195 | 1018 | 1464 |
| 855 | World Wide Web | 16 | 195 | 49 | 114 |
| 858 | Futures | 5 | 194 | 215 | 144 |
| 859 | preimplantation genetic diagnosis | 3 | 193 | 402 | 202 |
| 859 | embryo transfer | 3 | 193 | 414 | 208 |
| 859 | Government policy | 14 | 193 | 29 | 108 |
| 862 | Emergency Nursing | 3 | 192 | 126 | 38 |
| 863 | Qualitative Research | 18 | 191 | 128 | 289 |
| 864 | Surgery | 4 | 189 | 1052 | 1004 |
| 865 | Alzheimer's disease | 47 | 188 | 258 | 635 |
| 865 | Culture | 18 | 188 | 328 | 413 |
| 867 | Muscles | 7 | 187 | 483 | 589 |
| 868 | Clinical Biochemistry | 4 | 186 | 888 | 660 |
| 868 | Metaphor | 8 | 186 | 4 | 18 |
| 868 | Quantitative Research | 5 | 186 | 155 | 169 |
| 871 | Dementia | 49 | 185 | 243 | 592 |
| 872 | Adolescent Psychology | 15 | 184 | 292 | 539 |
| 872 | Women's health | 11 | 184 | 499 | 621 |
| 874 | stocks | 4 | 183 | 68 | 76 |
| 874 | sports injuries | 3 | 183 | 529 | 228 |
| 876 | Rheumatology | 3 | 182 | 902 | 693 |
| 876 | drug therapy | 5 | 182 | 1213 | 1105 |
| 876 | Shipping | 15 | 182 | 13 | 16 |
| 876 | drug evaluation | 7 | 182 | 753 | 786 |
| 876 | venom | 7 | 182 | 404 | 419 |
| 876 | Toxins | 7 | 182 | 462 | 477 |
| 882 | Immunotherapy | 7 | 180 | 1006 | 1175 |
| 882 | eugenics | 2 | 180 | 623 | 282 |
| 884 | Social History | 1 | 179 | 869 | 149 |
| 885 | Consumer education | 6 | 177 | 165 | 268 |
| 886 | Neonatology | 5 | 176 | 401 | 300 |
| 886 | optical devices | 8 | 176 | 214 | 222 |
| 888 | Radiation Oncology | 7 | 175 | 175 | 199 |
| 888 | Neuroendocrinology | 2 | 175 | 157 | 170 |
| 890 | Distance Education | 2 | 174 | 466 | 215 |
| 890 | Enzyme | 5 | 174 | 364 | 437 |
| 890 | eye | 7 | 174 | 88 | 295 |
| 893 | Strategic planning | 8 | 173 | 373 | 523 |
| 893 | Respiratory Infections | 2 | 173 | 329 | 160 |
| 893 | Influenza | 2 | 173 | 235 | 103 |
| 896 | Medical Ethics | 13 | 172 | 467 | 523 |
| 896 | Diagnostic microbiology | 4 | 172 | 791 | 964 |
| 898 | Aggression | 3 | 170 | 477 | 381 |
| 899 | Advertising | 8 | 169 | 125 | 264 |
| 900 | Technology Assessment | 5 | 168 | 210 | 360 |
| 901 | telemarketing | 5 | 167 | 47 | 77 |
| 901 | Bones | 7 | 167 | 432 | 622 |
| 901 | Biodiversity | 5 | 167 | 1628 | 1410 |
| 904 | Information visualization | 16 | 164 | 19 | 23 |
| 905 | water resources | 9 | 163 | 102 | 99 |
| 906 | disease outbreaks | 2 | 162 | 537 | 386 |
| 906 | Epidemics | 2 | 162 | 523 | 385 |
| 908 | Mountains | 6 | 161 | 207 | 107 |
| 909 | Marine Meteorology | 11 | 158 | 156 | 226 |
| 909 | Bioethics | 9 | 158 | 496 | 461 |
| 909 | Cell division | 1 | 158 | 615 | 287 |
| 909 | nursing ethics | 8 | 158 | 86 | 152 |
| 909 | Biomass | 3 | 158 | 688 | 618 |
| 909 | Genetic therapy | 5 | 158 | 675 | 741 |
| 915 | Audiology | 2 | 157 | 804 | 509 |
| 915 | Nuclear Energy | 1 | 157 | 1459 | 475 |
| 915 | nuclear power | 1 | 157 | 724 | 177 |
| 915 | Pregnancy | 9 | 157 | 376 | 481 |
| 919 | Language Acquisition | 15 | 156 | 53 | 164 |
| 919 | Translation | 19 | 156 | 12 | 27 |
| 919 | Critical theory | 8 | 156 | 54 | 53 |
| 919 | Foodborne diseases | 7 | 156 | 90 | 123 |
| 919 | Neurons | 1 | 156 | 739 | 789 |
| 924 | land tenure | 2 | 155 | 82 | 36 |
| 924 | Land reform | 2 | 155 | 82 | 36 |
| 926 | Psychosomatic Medicine | 11 | 154 | 320 | 574 |
| 926 | natural gas | 9 | 154 | 146 | 245 |
| 928 | United Kingdom | 5 | 153 | 1010 | 1011 |
| 929 | Terahertz Technology | 2 | 152 | 193 | 101 |
| 929 | Genetic regulation | 7 | 152 | 603 | 811 |
| 931 | Informatics | 6 | 151 | 561 | 591 |
| 931 | vitamin C | 3 | 151 | 380 | 345 |
| 931 | vitamin E | 3 | 151 | 380 | 345 |
| 931 | Kidney diseases | 4 | 151 | 688 | 599 |
| 935 | Immunopharmacology | 6 | 149 | 691 | 753 |
| 935 | space environment | 12 | 149 | 62 | 123 |
| 937 | Infection control | 6 | 148 | 150 | 201 |
| 937 | Multivariate Analysis | 12 | 148 | 212 | 342 |
| 937 | Radio wave propagation | 14 | 148 | 257 | 369 |
| 940 | Inventory Control | 9 | 147 | 10 | 47 |
| 940 | Anxiety Disorders | 7 | 147 | 290 | 519 |
| 940 | Anxiety | 7 | 147 | 288 | 520 |
| 943 | Nonlinear systems | 13 | 146 | 209 | 355 |
| 944 | Marine Ecology | 7 | 145 | 487 | 484 |
| 944 | arthritis | 5 | 145 | 697 | 855 |
| 944 | Menopause | 5 | 145 | 180 | 160 |
| 947 | Adult Education | 4 | 144 | 514 | 252 |
| 947 | Emergency Medicine | 3 | 144 | 1082 | 686 |
| 949 | healthcare disparities | 4 | 143 | 367 | 302 |
| 949 | Sales management | 3 | 143 | 229 | 318 |
| 949 | selling | 3 | 143 | 229 | 318 |
| 949 | Instructional systems | 9 | 143 | 31 | 78 |
| 953 | Molecular Microbiology | 4 | 142 | 664 | 817 |
| 953 | Naval Architecture | 8 | 142 | 150 | 153 |
| 953 | identity recognition | 4 | 142 | 23 | 25 |
| 956 | Aerospace Engineering | 15 | 141 | 70 | 99 |
| 956 | Globalization | 3 | 141 | 549 | 358 |
| 956 | Portfolio Management | 12 | 141 | 69 | 104 |
| 959 | Demography | 3 | 140 | 624 | 472 |
| 959 | Africa | 12 | 140 | 648 | 693 |
| 961 | Organizational change | 14 | 139 | 189 | 492 |
| 961 | Continuing Education | 4 | 139 | 381 | 168 |
| 961 | Crystallography | 9 | 139 | 992 | 690 |
| 964 | Sustainable Architecture | 10 | 138 | 21 | 27 |
| 965 | Bioavailability | 3 | 137 | 62 | 23 |
| 965 | Social behavior | 9 | 137 | 632 | 911 |
| 965 | brain mapping | 7 | 137 | 357 | 561 |
| 968 | Histology | 6 | 136 | 1177 | 1337 |
| 968 | Nonverbal Communication | 2 | 136 | 255 | 190 |
| 968 | Communication in medicine | 11 | 136 | 216 | 358 |
| 971 | Early Childhood Education | 8 | 135 | 325 | 351 |
| 971 | administrative agencies | 4 | 135 | 226 | 197 |
| 971 | Egypt | 5 | 135 | 339 | 396 |
| 974 | Chemotherapy | 3 | 134 | 960 | 818 |
| 974 | Tissue Engineering | 3 | 134 | 339 | 258 |
| 976 | Environmentalism | 2 | 133 | 200 | 145 |
| 976 | Marriage | 12 | 133 | 184 | 341 |
| 978 | pain management | 6 | 132 | 361 | 394 |
| 978 | Leisure | 8 | 132 | 151 | 264 |
| 980 | Business communication | 5 | 131 | 105 | 105 |
| 980 | Psychiatric hospitals | 4 | 131 | 192 | 166 |
| 980 | Aquaculture | 4 | 131 | 1181 | 1019 |
| 983 | Solar power plants | 3 | 130 | 155 | 156 |
| 983 | Photovoltaic Cells | 3 | 130 | 155 | 156 |
| 983 | Ethnology | 7 | 130 | 917 | 763 |
| 986 | Landscape Ecology | 3 | 129 | 449 | 433 |
| 986 | Seismology | 5 | 129 | 316 | 320 |
| 986 | Quality Management | 3 | 129 | 154 | 67 |
| 986 | Biofilms | 2 | 129 | 209 | 170 |
| 986 | impact | 5 | 129 | 216 | 316 |
| 991 | Fashion merchandising | 8 | 128 | 9 | 23 |
| 991 | Electrophysiology | 5 | 128 | 671 | 582 |
| 993 | Proteomics | 8 | 127 | 573 | 893 |
| 993 | Behavioral research | 17 | 127 | 71 | 236 |
| 993 | elasticity | 2 | 127 | 300 | 156 |
| 993 | neuronal plasticity | 3 | 127 | 64 | 128 |
| 997 | Stochastic Processes | 12 | 125 | 367 | 534 |
| 997 | Industrial Policy | 5 | 125 | 355 | 386 |
| 999 | Program Evaluation | 7 | 124 | 26 | 68 |
| 999 | evaluation | 7 | 124 | 43 | 73 |