| 1 | Chemistry | 2,151 | 180.1K | 163 | 102 |
| 2 | Physics | 2,135 | 115.0K | 198 | 266 |
| 3 | Polymers | 1,864 | 83.9K | 16 | 9 |
| 4 | Materials | 885 | 73.1K | 165 | 101 |
| 5 | polymerization | 1,373 | 62.3K | 19 | 13 |
| 6 | Catalysis | 1,092 | 60.9K | 25 | 33 |
| 7 | Biology | 516 | 52.2K | 510 | 426 |
| 8 | Nanotechnology | 747 | 42.0K | 117 | 140 |
| 9 | Chemical Engineering | 957 | 41.4K | 60 | 75 |
| 10 | Science | 440 | 37.6K | 609 | 530 |
| 11 | Materials Science | 493 | 34.0K | 166 | 118 |
| 12 | Natural history | 49 | 22.3K | 658 | 420 |
| 13 | Solid State Physics | 669 | 20.9K | 167 | 177 |
| 14 | Biocompatible Materials | 389 | 20.7K | 146 | 166 |
| 15 | Optical materials | 253 | 20.3K | 91 | 70 |
| 16 | Condensed Matter | 596 | 20.1K | 173 | 198 |
| 17 | Automation | 365 | 19.0K | 42 | 54 |
| 18 | Electrochemistry | 498 | 18.7K | 128 | 78 |
| 19 | Colloids | 504 | 17.3K | 82 | 112 |
| 20 | Biotechnology | 235 | 16.4K | 436 | 326 |
| 21 | Surface Chemistry | 437 | 15.4K | 97 | 115 |
| 22 | Renewable Energy Sources | 114 | 14.6K | 157 | 76 |
| 23 | concrete | 125 | 14.6K | 42 | 24 |
| 24 | Bioengineering | 225 | 14.6K | 238 | 232 |
| 25 | Medicine | 343 | 14.5K | 757 | 710 |
| 26 | Biomedical Engineering | 357 | 14.5K | 173 | 163 |
| 27 | Transportation | 357 | 14.0K | 35 | 32 |
| 28 | Biomechanics | 192 | 13.9K | 27 | 21 |
| 29 | Molecular Biology | 229 | 13.8K | 867 | 709 |
| 30 | Composite Materials | 222 | 13.6K | 131 | 93 |
| 31 | Statistical physics | 495 | 13.5K | 141 | 161 |
| 32 | Environment | 158 | 13.3K | 518 | 438 |
| 33 | Electronics | 265 | 13.1K | 177 | 106 |
| 34 | miniaturization | 160 | 12.8K | 89 | 95 |
| 35 | Psychology | 154 | 12.6K | 555 | 275 |
| 36 | Green Chemistry | 184 | 12.4K | 41 | 32 |
| 37 | Optics | 446 | 12.0K | 212 | 168 |
| 38 | Operations Research | 382 | 11.7K | 16 | 41 |
| 39 | Plasma devices | 210 | 11.6K | 3 | 1 |
| 40 | Combustion | 257 | 11.2K | 27 | 30 |
| 41 | management | 129 | 11.2K | 334 | 238 |
| 42 | Nanostructured Materials | 313 | 10.8K | 113 | 159 |
| 43 | Photonics | 264 | 10.7K | 71 | 94 |
| 44 | Physical Chemistry | 141 | 10.5K | 156 | 79 |
| 45 | fuel cells | 91 | 10.4K | 81 | 58 |
| 46 | Microelectronics | 160 | 10.2K | 93 | 102 |
| 47 | Social Psychology | 69 | 10.1K | 364 | 144 |
| 48 | Cement | 70 | 10.0K | 39 | 26 |
| 49 | energy conservation | 138 | 9.7K | 84 | 76 |
| 50 | Biophysics | 257 | 9.5K | 548 | 474 |
| 51 | Database Management | 112 | 9.4K | 29 | 17 |
| 52 | Biochemical Engineering | 194 | 8.9K | 199 | 305 |
| 53 | Engineering | 249 | 8.8K | 164 | 92 |
| 54 | Building Materials | 144 | 8.7K | 88 | 66 |
| 55 | nanoscience | 143 | 8.6K | 234 | 227 |
| 56 | Engineering Mathematics | 178 | 8.2K | 45 | 18 |
| 57 | Human-Computer Interaction | 192 | 8.2K | 5 | 10 |
| 58 | Environmental Policy | 70 | 8.1K | 461 | 191 |
| 59 | Control Theory | 272 | 8.0K | 29 | 38 |
| 60 | Nonlinear Dynamics | 297 | 7.9K | 60 | 92 |
| 61 | Behavior | 104 | 7.8K | 400 | 295 |
| 62 | Organizational Behavior | 59 | 7.6K | 34 | 20 |
| 63 | biopolymers | 196 | 7.5K | 8 | 8 |
| 64 | Biochemistry | 213 | 7.5K | 1,152 | 1,097 |
| 65 | Soft Condensed Matter | 199 | 7.5K | 7 | 8 |
| 66 | Energy Policy | 82 | 7.5K | 266 | 132 |
| 67 | Research | 273 | 7.5K | 739 | 810 |
| 68 | Sustainable Engineering | 108 | 7.4K | 61 | 36 |
| 69 | Nanostructures | 91 | 7.4K | 98 | 82 |
| 70 | Production Management | 184 | 7.0K | 11 | 49 |
| 71 | Robotics | 81 | 7.0K | 143 | 42 |
| 72 | Occupational Health | 12 | 6.9K | 399 | 7 |
| 73 | Telecommunication | 121 | 6.9K | 246 | 188 |
| 74 | Nuclear Physics | 214 | 6.7K | 680 | 663 |
| 75 | Computer Graphics | 168 | 6.5K | 75 | 79 |
| 76 | Industrial Engineering | 169 | 6.0K | 51 | 49 |
| 77 | Environmental Management | 51 | 5.9K | 494 | 160 |
| 78 | Nuclear Fusion | 234 | 5.8K | 28 | 26 |
| 79 | personality | 27 | 5.8K | 459 | 146 |
| 80 | Diagnostic Imaging | 86 | 5.5K | 177 | 90 |
| 81 | Fiber Optics | 180 | 5.4K | 20 | 26 |
| 82 | Europe | 142 | 5.4K | 235 | 150 |
| 83 | Strategic planning | 29 | 5.2K | 64 | 6 |
| 84 | Image Processing | 80 | 5.2K | 251 | 177 |
| 85 | Medical Physics | 110 | 5.2K | 174 | 124 |
| 86 | Organic Chemistry | 63 | 5.1K | 694 | 273 |
| 87 | Process Control | 143 | 5.0K | 4 | 22 |
| 88 | Fluid Mechanics | 137 | 5.0K | 59 | 61 |
| 89 | Artificial Intelligence | 198 | 5.0K | 184 | 320 |
| 90 | Mathematics | 409 | 4.9K | 446 | 494 |
| 91 | energy development | 20 | 4.9K | 146 | 53 |
| 92 | Technological Innovations | 58 | 4.8K | 32 | 3 |
| 93 | Analytical Chemistry | 119 | 4.8K | 654 | 549 |
| 94 | Solar Energy | 76 | 4.8K | 87 | 53 |
| 95 | Software Engineering | 100 | 4.8K | 29 | 29 |
| 96 | marketing | 47 | 4.6K | 369 | 208 |
| 97 | Physiology | 50 | 4.6K | 950 | 530 |
| 98 | Environmental Economics | 34 | 4.5K | 15 | 8 |
| 99 | Electrochemical Analysis | 54 | 4.5K | 196 | 49 |
| 100 | Bioorganic chemistry | 52 | 4.5K | 570 | 253 |
| 101 | Lightweight concrete | 55 | 4.5K | 20 | 26 |
| 102 | design | 31 | 4.4K | 21 | 4 |
| 103 | Computer Vision | 50 | 4.4K | 127 | 109 |
| 104 | Architectural Design | 25 | 4.3K | 60 | 4 |
| 105 | Education | 65 | 4.3K | 645 | 288 |
| 106 | Energy Conversion | 53 | 4.1K | 157 | 203 |
| 107 | Ecology | 43 | 4.1K | 1,691 | 1,115 |
| 108 | solar cells | 74 | 3.9K | 23 | 22 |
| 109 | Spectrum analysis | 91 | 3.8K | 794 | 752 |
| 110 | Metallurgy | 75 | 3.8K | 319 | 237 |
| 111 | human behavior | 61 | 3.8K | 403 | 413 |
| 112 | Quantum electronics | 166 | 3.5K | 68 | 83 |
| 113 | Solid State Chemistry | 104 | 3.5K | 252 | 157 |
| 114 | Metabolism | 55 | 3.4K | 533 | 494 |
| 115 | Signal Processing | 129 | 3.4K | 265 | 364 |
| 116 | Semiconductors | 135 | 3.3K | 98 | 65 |
| 117 | Plasma chemistry | 64 | 3.3K | 7 | 5 |
| 118 | Systems Engineering | 104 | 3.3K | 119 | 125 |
| 119 | visualization | 97 | 3.3K | 98 | 35 |
| 120 | Catalysts | 72 | 3.3K | 10 | 7 |
| 121 | Pharmaceutical Chemistry | 77 | 3.2K | 634 | 534 |
| 122 | Social Change | 31 | 3.2K | 107 | 41 |
| 123 | Radio | 94 | 3.2K | 148 | 207 |
| 124 | environmental protection | 55 | 3.1K | 589 | 428 |
| 125 | Combinatorial chemistry | 49 | 3.1K | 65 | 61 |
| 126 | Radiography | 29 | 3.1K | 159 | 112 |
| 127 | Intelligent Transportation Systems | 63 | 3.1K | 91 | 86 |
| 128 | Computer Science | 72 | 3.0K | 131 | 47 |
| 129 | computer networks | 103 | 3.0K | 196 | 192 |
| 130 | Economics | 60 | 3.0K | 967 | 549 |
| 131 | Technology | 133 | 3.0K | 353 | 447 |
| 132 | System analysis | 111 | 3.0K | 142 | 155 |
| 133 | energy resources | 32 | 3.0K | 252 | 186 |
| 134 | mass transfer | 102 | 3.0K | 116 | 165 |
| 135 | organization | 19 | 3.0K | 233 | 147 |
| 136 | Environmental Health | 38 | 3.0K | 1,476 | 944 |
| 137 | Biomass Energy | 21 | 2.9K | 848 | 372 |
| 138 | Membranes | 63 | 2.9K | 265 | 277 |
| 139 | Fluid Dynamics | 127 | 2.9K | 41 | 73 |
| 140 | Traffic Engineering | 31 | 2.9K | 38 | 15 |
| 141 | Chromatography | 76 | 2.9K | 95 | 41 |
| 142 | innovation | 38 | 2.9K | 31 | 87 |
| 143 | Production Engineering | 38 | 2.8K | 409 | 109 |
| 144 | Light | 15 | 2.8K | 353 | 195 |
| 145 | Distributed Databases | 14 | 2.8K | 23 | 1 |
| 146 | lasers | 140 | 2.8K | 140 | 153 |
| 147 | Bones | 40 | 2.8K | 102 | 80 |
| 148 | Teaching | 46 | 2.8K | 281 | 136 |
| 149 | Rheology | 66 | 2.7K | 34 | 33 |
| 150 | Plastics | 80 | 2.7K | 96 | 79 |
| 151 | Environmental Psychology | 34 | 2.7K | 10 | 29 |
| 152 | Metals | 43 | 2.6K | 435 | 295 |
| 153 | Psychophysiology | 46 | 2.6K | 690 | 558 |
| 154 | coal | 78 | 2.6K | 129 | 190 |
| 155 | Geophysics | 67 | 2.6K | 759 | 682 |
| 156 | Vocational guidance | 15 | 2.6K | 345 | 127 |
| 157 | Energy Storage | 52 | 2.5K | 135 | 116 |
| 158 | Atomic spectroscopy | 52 | 2.5K | 111 | 41 |
| 159 | Manufacturing Processes | 67 | 2.5K | 332 | 259 |
| 160 | Mobile Computing | 64 | 2.5K | 82 | 72 |
| 161 | Environmental monitoring | 11 | 2.4K | 2,074 | 717 |
| 162 | Ethics | 61 | 2.4K | 61 | 18 |
| 163 | Computer-Aided Design | 64 | 2.4K | 90 | 75 |
| 164 | solar power | 46 | 2.4K | 42 | 38 |
| 165 | Computational Fluid Dynamics | 70 | 2.4K | 10 | 7 |
| 166 | Queuing Theory | 138 | 2.3K | 1 | 1 |
| 167 | Numerical Analysis | 101 | 2.3K | 169 | 166 |
| 168 | Environmental Engineering | 18 | 2.3K | 1,536 | 697 |
| 169 | Magnetic Resonance Spectroscopy | 55 | 2.3K | 179 | 102 |
| 170 | Data Mining | 25 | 2.3K | 146 | 80 |
| 171 | Industrial Design | 19 | 2.2K | 33 | 3 |
| 172 | software | 101 | 2.2K | 4 | 39 |
| 173 | Biomass | 10 | 2.2K | 232 | 33 |
| 174 | Statistics | 121 | 2.2K | 296 | 368 |
| 175 | nuclear magnetic resonance | 51 | 2.2K | 178 | 106 |
| 176 | Information Science | 50 | 2.1K | 379 | 340 |
| 177 | Information Retrieval | 19 | 2.1K | 81 | 29 |
| 178 | Mechatronics | 86 | 2.1K | 25 | 56 |
| 179 | Drug delivery systems | 15 | 2.1K | 596 | 211 |
| 180 | Cytology | 31 | 2.1K | 1,221 | 1,043 |
| 181 | Cryptography | 58 | 2.1K | 14 | 9 |
| 182 | radioactive waste | 13 | 2.1K | 248 | 57 |
| 182 | industrial waste | 13 | 2.1K | 272 | 57 |
| 182 | Hazardous waste | 13 | 2.1K | 317 | 63 |
| 185 | Electrical Engineering | 219 | 2.1K | 173 | 300 |
| 186 | Power Electronics | 62 | 2.1K | 144 | 199 |
| 187 | Plasma polymerization | 42 | 2.0K | 10 | 7 |
| 188 | Chemical processes | 60 | 2.0K | 22 | 7 |
| 189 | Social Sciences | 46 | 2.0K | 702 | 389 |
| 190 | Roads | 94 | 2.0K | 65 | 58 |
| 191 | Flexible manufacturing systems | 81 | 2.0K | 4 | 5 |
| 192 | Ceramic materials | 54 | 2.0K | 141 | 112 |
| 193 | Multiphase Flow | 43 | 1.9K | 20 | 26 |
| 194 | Magnetic Materials | 54 | 1.9K | 202 | 178 |
| 195 | Mathematical Physics | 155 | 1.9K | 283 | 462 |
| 196 | Ventilation | 26 | 1.9K | 74 | 27 |
| 197 | Computational Biology | 43 | 1.9K | 498 | 472 |
| 198 | Environmental Chemistry | 15 | 1.8K | 816 | 466 |
| 199 | Information Technology | 57 | 1.8K | 239 | 349 |
| 200 | research and development | 25 | 1.8K | 20 | 17 |
| 201 | Aging | 18 | 1.8K | 956 | 468 |
| 202 | Structural dynamics | 48 | 1.8K | 137 | 180 |
| 203 | Business | 28 | 1.8K | 656 | 551 |
| 204 | indoor air pollution | 21 | 1.8K | 49 | 24 |
| 204 | Sick building syndrome | 21 | 1.8K | 49 | 24 |
| 206 | Logistics | 36 | 1.8K | 38 | 38 |
| 207 | Zeolites | 54 | 1.8K | 49 | 79 |
| 208 | Ultrasonics | 50 | 1.8K | 119 | 137 |
| 209 | Virtual reality | 26 | 1.8K | 27 | 20 |
| 210 | Carbon | 16 | 1.7K | 479 | 278 |
| 211 | Industrial Safety | 44 | 1.7K | 121 | 101 |
| 212 | Heat Exchangers | 36 | 1.7K | 201 | 162 |
| 213 | Public Health | 25 | 1.7K | 1,724 | 1,072 |
| 214 | United States | 35 | 1.7K | 1,372 | 912 |
| 215 | Neural circuitry | 39 | 1.7K | 341 | 304 |
| 216 | air quality management | 16 | 1.7K | 85 | 30 |
| 217 | Atmospheric Physics | 31 | 1.6K | 420 | 369 |
| 218 | Nonlinear systems | 76 | 1.6K | 16 | 25 |
| 219 | Entrepreneurship | 14 | 1.6K | 314 | 244 |
| 220 | Fracture mechanics | 59 | 1.6K | 196 | 192 |
| 220 | biocatalysis | 6 | 1.6K | 80 | 84 |
| 220 | Homogeneous catalysis | 6 | 1.6K | 80 | 84 |
| 220 | Heterogeneous catalysis | 6 | 1.6K | 80 | 84 |
| 224 | Wireless Communication Systems | 71 | 1.6K | 348 | 411 |
| 225 | Informatics | 30 | 1.6K | 98 | 80 |
| 226 | Nanoparticles | 45 | 1.6K | 277 | 311 |
| 227 | probabilities | 126 | 1.6K | 64 | 98 |
| 228 | Astrophysics | 35 | 1.6K | 1,108 | 1,013 |
| 229 | Mechanics | 47 | 1.6K | 160 | 104 |
| 230 | Cybernetics | 53 | 1.6K | 216 | 315 |
| 231 | Geriatrics | 16 | 1.6K | 1,113 | 494 |
| 232 | Information Theory | 67 | 1.5K | 157 | 223 |
| 233 | Solar power plants | 28 | 1.5K | 13 | 13 |
| 233 | Photovoltaic Cells | 28 | 1.5K | 13 | 13 |
| 235 | atmospheric models | 11 | 1.5K | 326 | 156 |
| 236 | Microbiology | 38 | 1.5K | 1,760 | 1,710 |
| 237 | Medical Laboratory Science | 23 | 1.5K | 619 | 484 |
| 238 | Cell Biology | 22 | 1.5K | 1,365 | 1,213 |
| 239 | Clinical Chemistry | 43 | 1.4K | 601 | 616 |
| 240 | Atmospheric Chemistry | 19 | 1.4K | 346 | 300 |
| 241 | Neurophysiology | 14 | 1.4K | 1,238 | 811 |
| 241 | Social behavior | 22 | 1.4K | 358 | 257 |
| 243 | Cognition | 29 | 1.4K | 518 | 423 |
| 244 | actuators | 38 | 1.4K | 497 | 498 |
| 244 | transducers | 38 | 1.4K | 497 | 498 |
| 246 | Organometallic compounds | 28 | 1.4K | 348 | 215 |
| 247 | Combinatorial analysis | 107 | 1.4K | 47 | 61 |
| 248 | Biosensors | 42 | 1.4K | 174 | 329 |
| 249 | Surgery | 6 | 1.4K | 988 | 569 |
| 250 | Pollution | 16 | 1.4K | 2,460 | 1,777 |
| 251 | Energy Harvesting | 15 | 1.4K | 142 | 143 |
| 252 | Pharmacology | 22 | 1.3K | 1,828 | 1,338 |
| 253 | rehabilitation | 21 | 1.3K | 667 | 420 |
| 254 | Coding Theory | 58 | 1.3K | 4 | 3 |
| 255 | Sound | 50 | 1.3K | 117 | 123 |
| 256 | Ergonomics | 34 | 1.2K | 200 | 121 |
| 257 | Environmental Law | 5 | 1.2K | 810 | 336 |
| 258 | Ceramics | 33 | 1.2K | 298 | 231 |
| 259 | Optical Communications | 65 | 1.2K | 48 | 60 |
| 260 | Multimedia Systems | 30 | 1.2K | 394 | 198 |
| 261 | Bioinformatics | 25 | 1.2K | 597 | 508 |
| 262 | Glass | 26 | 1.2K | 262 | 204 |
| 262 | pottery | 26 | 1.2K | 254 | 199 |
| 264 | Information Systems | 43 | 1.2K | 134 | 161 |
| 265 | Immunity | 6 | 1.2K | 1,070 | 681 |
| 266 | Neurology | 31 | 1.2K | 1,443 | 1,419 |
| 266 | plant oils | 88 | 1.2K | 5 | 6 |
| 268 | Real-time Data Processing | 23 | 1.2K | 6 | 10 |
| 269 | city planning | 42 | 1.2K | 268 | 277 |
| 270 | Turbulence | 37 | 1.2K | 11 | 8 |
| 271 | Engineering Ethics | 27 | 1.2K | 7 | 3 |
| 271 | Professional ethics | 27 | 1.2K | 9 | 5 |
| 273 | particles | 23 | 1.2K | 176 | 65 |
| 274 | Decision making | 36 | 1.2K | 237 | 274 |
| 275 | Ultrasound | 44 | 1.2K | 88 | 104 |
| 276 | Chromatographic analysis | 55 | 1.1K | 222 | 231 |
| 277 | Mechanical Engineering | 46 | 1.1K | 508 | 376 |
| 278 | Endocrinology | 16 | 1.1K | 1,096 | 890 |
| 279 | Recycling | 17 | 1.1K | 130 | 153 |
| 280 | Probability | 23 | 1.1K | 102 | 78 |
| 281 | Sustainable Development | 30 | 1.1K | 339 | 467 |
| 282 | Respiration | 21 | 1.1K | 473 | 385 |
| 283 | vibration | 38 | 1.1K | 180 | 229 |
| 283 | micromechanics | 43 | 1.1K | 53 | 81 |
| 285 | Thermodynamics | 36 | 1.0K | 169 | 88 |
| 286 | Developmental Biology | 3 | 1.0K | 1,657 | 649 |
| 287 | Tourism | 21 | 1.0K | 474 | 477 |
| 288 | Architecture | 39 | 1.0K | 54 | 31 |
| 289 | Educational Psychology | 18 | 1.0K | 559 | 404 |
| 290 | Meteorology | 21 | 1.0K | 761 | 713 |
| 291 | Industrial Policy | 10 | 1.0K | 202 | 62 |
| 292 | Ferroelectricity | 37 | 1.0K | 183 | 106 |
| 293 | Greenhouse gases | 17 | 1.0K | 66 | 60 |
| 294 | Freezing | 29 | 1.0K | 36 | 18 |
| 295 | Radio frequency | 36 | 992 | 58 | 73 |
| 296 | Molecular structure | 33 | 988 | 580 | 591 |
| 297 | Microprocessors | 63 | 975 | 9 | 22 |
| 298 | Regional Planning | 22 | 972 | 496 | 349 |
| 299 | commerce | 14 | 971 | 606 | 369 |
| 300 | Dynamics | 37 | 963 | 285 | 187 |
| 301 | Water | 26 | 958 | 772 | 927 |
| 302 | Radio waves | 54 | 957 | 144 | 253 |
| 303 | Risk | 12 | 948 | 203 | 102 |
| 304 | Epidemiology | 17 | 947 | 1,379 | 928 |
| 304 | Risk Management | 11 | 947 | 246 | 91 |
| 304 | Financial management | 11 | 947 | 170 | 93 |
| 307 | Structural Engineering | 49 | 938 | 316 | 406 |
| 308 | technical education | 32 | 931 | 54 | 40 |
| 309 | Electromagnetism | 44 | 925 | 129 | 188 |
| 310 | Measurement | 42 | 913 | 173 | 196 |
| 311 | Pharmaceutical Technology | 19 | 908 | 507 | 372 |
| 312 | behavioral medicine | 18 | 904 | 407 | 410 |
| 313 | Immunology | 6 | 896 | 1,906 | 1,047 |
| 314 | Physical organic chemistry | 24 | 890 | 406 | 258 |
| 315 | catalytic activity | 17 | 883 | 190 | 148 |
| 316 | Economic Geography | 10 | 882 | 138 | 40 |
| 317 | infrared radiation | 11 | 876 | 214 | 21 |
| 318 | plasticity | 3 | 868 | 326 | 118 |
| 319 | Urban Policy | 18 | 851 | 189 | 135 |
| 320 | Technology Assessment | 11 | 840 | 61 | 31 |
| 321 | Diabetes | 9 | 836 | 1,004 | 691 |
| 322 | sanitation | 7 | 835 | 953 | 740 |
| 323 | Cognitive Science | 28 | 820 | 359 | 481 |
| 324 | Sleep Disorders | 37 | 819 | 326 | 378 |
| 325 | Nuclear Engineering | 55 | 812 | 248 | 254 |
| 325 | Diabetes mellitus | 8 | 812 | 1,010 | 675 |
| 327 | fusion reactors | 56 | 804 | 54 | 47 |
| 328 | Electrophoresis | 31 | 790 | 339 | 379 |
| 329 | Microwaves | 72 | 781 | 200 | 297 |
| 330 | Structural optimization | 21 | 772 | 64 | 79 |
| 331 | Health Information Management | 6 | 770 | 133 | 142 |
| 332 | starch | 4 | 753 | 280 | 40 |
| 333 | Computer Architecture | 40 | 752 | 42 | 44 |
| 334 | Immune system | 2 | 745 | 954 | 488 |
| 335 | Sleep | 35 | 741 | 343 | 407 |
| 336 | Genetic engineering | 19 | 739 | 715 | 709 |
| 337 | population geography | 26 | 731 | 37 | 53 |
| 338 | mathematical analysis | 51 | 729 | 609 | 583 |
| 339 | Psychiatry | 25 | 726 | 1,332 | 1,366 |
| 340 | Logic Programming | 39 | 723 | 12 | 15 |
| 341 | Educational Technology | 25 | 720 | 374 | 383 |
| 342 | Machine Learning | 19 | 719 | 51 | 95 |
| 342 | Ocean Engineering | 31 | 719 | 476 | 561 |
| 344 | Cellulose | 12 | 711 | 188 | 129 |
| 345 | Microscopy | 22 | 710 | 347 | 267 |
| 346 | Medical Technology | 28 | 704 | 304 | 371 |
| 347 | Industrial Microbiology | 12 | 694 | 879 | 732 |
| 348 | Drug design | 14 | 688 | 582 | 433 |
| 349 | Tribology | 24 | 687 | 309 | 284 |
| 350 | Industrial Organization | 2 | 682 | 402 | 49 |
| 351 | Human Geography | 20 | 677 | 359 | 286 |
| 352 | Bioinorganic chemistry | 22 | 666 | 475 | 427 |
| 352 | optical instruments | 12 | 666 | 123 | 72 |
| 354 | Magnetic Resonance Imaging | 31 | 664 | 59 | 88 |
| 355 | environmental pollution | 12 | 657 | 2,275 | 1,978 |
| 356 | Scheduling | 17 | 655 | 8 | 9 |
| 356 | Production Scheduling | 17 | 655 | 8 | 9 |
| 358 | Thermochemistry | 15 | 654 | 169 | 93 |
| 359 | Organizational change | 17 | 653 | 141 | 149 |
| 360 | Computational Complexity | 41 | 652 | 61 | 79 |
| 361 | Quantum Gravity | 22 | 649 | 975 | 938 |
| 362 | Sales management | 8 | 647 | 106 | 144 |
| 362 | selling | 8 | 647 | 106 | 144 |
| 364 | Land Use Planning | 3 | 637 | 382 | 99 |
| 365 | Building | 22 | 634 | 143 | 107 |
| 366 | Telecommunication Systems | 31 | 628 | 317 | 335 |
| 367 | Detectors | 39 | 626 | 231 | 387 |
| 368 | Organometallic chemistry | 18 | 622 | 837 | 495 |
| 369 | Economic History | 18 | 621 | 1,346 | 922 |
| 370 | System design | 16 | 619 | 16 | 12 |
| 371 | Sonochemistry | 6 | 614 | 386 | 210 |
| 371 | Molecules | 28 | 614 | 463 | 475 |
| 371 | biological evolution | 12 | 614 | 937 | 917 |
| 374 | Stochastic Processes | 46 | 611 | 51 | 110 |
| 375 | Transportation Engineering | 13 | 603 | 114 | 84 |
| 376 | Tissue Engineering | 8 | 599 | 143 | 80 |
| 376 | Luminescence | 13 | 599 | 557 | 238 |
| 378 | Quality Control | 43 | 597 | 190 | 471 |
| 378 | carbon monoxide | 13 | 597 | 52 | 60 |
| 380 | Chemical industry | 32 | 596 | 247 | 237 |
| 381 | Computational Intelligence | 10 | 595 | 236 | 89 |
| 381 | Housing | 20 | 595 | 86 | 111 |
| 381 | Porous materials | 33 | 595 | 62 | 88 |
| 384 | Transport | 12 | 590 | 214 | 179 |
| 385 | Obstetrics | 38 | 583 | 524 | 708 |
| 386 | Small Business | 11 | 582 | 314 | 431 |
| 387 | Philosophy | 36 | 580 | 420 | 295 |
| 387 | Organizational culture | 2 | 580 | 47 | 5 |
| 387 | corporate culture | 2 | 580 | 268 | 17 |
| 390 | Immunotherapy | 1 | 576 | 2,152 | 741 |
| 391 | Public Policy | 14 | 574 | 702 | 562 |
| 392 | mathematical concepts | 30 | 573 | 30 | 37 |
| 393 | Physical Therapy | 5 | 567 | 926 | 486 |
| 393 | construction | 24 | 567 | 19 | 39 |
| 395 | Hydraulic Engineering | 16 | 558 | 332 | 285 |
| 396 | internet | 29 | 557 | 332 | 552 |
| 397 | Energy Consumption | 15 | 556 | 79 | 159 |
| 398 | Biomolecules | 21 | 554 | 52 | 151 |
| 399 | Developing countries | 19 | 552 | 765 | 747 |
| 400 | Communication | 13 | 548 | 948 | 778 |
| 401 | Sociology | 18 | 545 | 1,141 | 995 |
| 402 | Political Science | 3 | 540 | 1,615 | 489 |
| 402 | Evolutionary economics | 8 | 540 | 56 | 25 |
| 402 | Population Dynamics | 8 | 540 | 49 | 26 |
| 405 | Metabolic diseases | 11 | 539 | 984 | 992 |
| 406 | Econometrics | 5 | 537 | 1,092 | 451 |
| 407 | genome | 12 | 535 | 627 | 743 |
| 408 | Interactive multimedia | 9 | 524 | 263 | 183 |
| 409 | Geometry | 36 | 523 | 243 | 174 |
| 410 | Export Marketing | 4 | 522 | 143 | 65 |
| 411 | sustainability | 9 | 516 | 395 | 392 |
| 411 | Cardiovascular diseases | 26 | 516 | 460 | 555 |
| 413 | Health Education | 4 | 515 | 1,503 | 580 |
| 414 | Developmental Psychology | 7 | 508 | 640 | 442 |
| 414 | Social perception | 7 | 508 | 63 | 47 |
| 414 | body temperature | 8 | 508 | 208 | 57 |
| 417 | Petroleum Engineering | 26 | 499 | 160 | 207 |
| 418 | Algebra | 43 | 498 | 311 | 262 |
| 419 | Geography | 13 | 496 | 925 | 798 |
| 420 | Graph Theory | 31 | 493 | 121 | 109 |
| 421 | international cooperation | 9 | 489 | 281 | 180 |
| 422 | Orthopedics | 24 | 485 | 432 | 517 |
| 422 | Mass Spectrometry | 21 | 485 | 363 | 412 |
| 424 | Reproduction | 33 | 482 | 592 | 831 |
| 425 | Algorithms | 13 | 481 | 237 | 129 |
| 426 | optical devices | 12 | 478 | 138 | 65 |
| 427 | Radio wave propagation | 29 | 477 | 130 | 138 |
| 428 | Boundary Value Problems | 21 | 475 | 179 | 198 |
| 428 | Antenna Arrays | 21 | 475 | 143 | 180 |
| 430 | Mathematics Education | 14 | 473 | 121 | 73 |
| 431 | supercritical fluids | 26 | 472 | 63 | 136 |
| 431 | Population | 9 | 472 | 443 | 312 |
| 433 | Water pollution | 10 | 470 | 1,516 | 1,381 |
| 434 | Earthquake Engineering | 22 | 469 | 487 | 596 |
| 434 | Radiation | 26 | 469 | 621 | 654 |
| 434 | Planets | 8 | 469 | 898 | 793 |
| 437 | Brain | 15 | 457 | 1,138 | 1,144 |
| 438 | Perception | 20 | 448 | 604 | 708 |
| 439 | Medical Ethics | 19 | 443 | 356 | 260 |
| 440 | risk factors | 19 | 439 | 180 | 258 |
| 440 | Mesoporous materials | 9 | 439 | 26 | 25 |
| 442 | Crystal growth | 25 | 438 | 235 | 375 |
| 443 | Astronomy | 12 | 434 | 1,443 | 1,365 |
| 443 | economic policy | 23 | 434 | 778 | 704 |
| 445 | Humanities | 12 | 430 | 743 | 295 |
| 445 | radiative transfer | 22 | 430 | 160 | 175 |
| 447 | Matroids | 21 | 419 | 46 | 50 |
| 448 | Pathology | 7 | 417 | 1,116 | 902 |
| 448 | Liquid Crystals | 26 | 417 | 225 | 140 |
| 450 | global environmental change | 5 | 416 | 567 | 427 |
| 451 | Urban Planning | 7 | 415 | 191 | 131 |
| 451 | community development | 7 | 415 | 327 | 136 |
| 453 | Sports Medicine | 6 | 411 | 1,668 | 957 |
| 454 | Human genetics | 3 | 409 | 1,407 | 1,443 |
| 455 | Nanochemistry | 19 | 408 | 290 | 335 |
| 456 | Systems Analysis | 14 | 407 | 406 | 308 |
| 457 | Friction | 2 | 405 | 152 | 29 |
| 458 | biological factors | 20 | 404 | 609 | 790 |
| 459 | Internet of Things | 19 | 398 | 343 | 534 |
| 460 | Speech Perception | 11 | 393 | 130 | 140 |
| 460 | auditory perception | 11 | 393 | 154 | 158 |
| 462 | Adaptive control systems | 22 | 391 | 99 | 115 |
| 462 | cohesion | 1 | 391 | 25 | 4 |
| 464 | Medical Anthropology | 6 | 389 | 796 | 651 |
| 464 | Cardiovascular system | 6 | 389 | 852 | 919 |
| 466 | China | 12 | 387 | 1,419 | 1,074 |
| 467 | Climatology | 10 | 386 | 913 | 863 |
| 468 | Visual Arts | 14 | 384 | 16 | 21 |
| 468 | Emotions | 6 | 384 | 397 | 342 |
| 470 | Classroom Environment | 12 | 381 | 3 | 8 |
| 471 | Production Planning | 21 | 374 | 19 | 100 |
| 471 | Production Control | 21 | 374 | 19 | 100 |
| 471 | Applied Ethics | 8 | 374 | 40 | 4 |
| 474 | Nonlinear functional analysis | 20 | 372 | 339 | 369 |
| 475 | Bioelectronics | 7 | 371 | 686 | 786 |
| 476 | Health Services Administration | 10 | 368 | 439 | 359 |
| 477 | Thin Films | 17 | 363 | 97 | 84 |
| 478 | Animal Behavior | 10 | 362 | 999 | 1,045 |
| 478 | medical education | 10 | 362 | 855 | 661 |
| 480 | Gene library | 9 | 356 | 22 | 24 |
| 480 | cardiac catheterization | 11 | 356 | 285 | 185 |
| 482 | Drying | 25 | 355 | 49 | 119 |
| 482 | Sports | 6 | 355 | 1,453 | 879 |
| 484 | Geographic information systems | 26 | 354 | 186 | 280 |
| 485 | Integrated Circuits | 26 | 352 | 141 | 92 |
| 486 | Nutrition | 9 | 351 | 2,222 | 2,064 |
| 487 | Economic Development | 14 | 350 | 634 | 852 |
| 487 | Hypertension | 4 | 350 | 1,033 | 919 |
| 489 | Imaging systems | 10 | 344 | 299 | 121 |
| 490 | Social Networks | 7 | 343 | 116 | 101 |
| 490 | Child Development | 16 | 343 | 757 | 948 |
| 492 | Algae | 4 | 342 | 624 | 382 |
| 493 | Asia | 9 | 341 | 1,576 | 910 |
| 494 | Virology | 4 | 339 | 2,003 | 1,623 |
| 495 | health services | 7 | 336 | 623 | 403 |
| 496 | Food additives | 11 | 334 | 482 | 605 |
| 496 | hydrocolloids | 11 | 334 | 265 | 447 |
| 498 | Oceanography | 11 | 332 | 898 | 890 |
| 498 | Telecommunications | 11 | 332 | 260 | 147 |
| 500 | Structuralism | 6 | 331 | 78 | 95 |
| 500 | Learning | 8 | 331 | 749 | 631 |
| 502 | drugs | 10 | 326 | 1,025 | 924 |
| 503 | Formal Languages | 24 | 325 | 17 | 19 |
| 504 | touch | 13 | 324 | 25 | 31 |
| 505 | Histology | 2 | 323 | 1,848 | 940 |
| 506 | Electromagnetic compatibility | 17 | 322 | 93 | 100 |
| 506 | Stem cells | 7 | 322 | 804 | 724 |
| 506 | Cancer | 10 | 322 | 1,420 | 1,573 |
| 509 | Allergy | 2 | 321 | 1,023 | 739 |
| 510 | Nuclear Medicine | 13 | 320 | 381 | 411 |
| 511 | Actuarial Science | 11 | 316 | 89 | 78 |
| 511 | insurance | 11 | 316 | 142 | 112 |
| 513 | Genomics | 6 | 315 | 1,917 | 1,533 |
| 513 | Flow chemistry | 20 | 315 | 1 | 1 |
| 515 | Computer Engineering | 15 | 310 | 244 | 249 |
| 515 | Leadership | 5 | 310 | 375 | 352 |
| 517 | Quality of life | 7 | 309 | 877 | 745 |
| 518 | Artificial Organs | 13 | 308 | 233 | 193 |
| 519 | Nanoelectronics | 40 | 305 | 95 | 201 |
| 520 | Anatomy | 9 | 304 | 1,097 | 928 |
| 521 | Game Theory | 10 | 296 | 255 | 202 |
| 522 | Systems Biology | 21 | 292 | 455 | 733 |
| 523 | Gerontology | 6 | 291 | 1,245 | 777 |
| 524 | Quantum Optics | 15 | 288 | 331 | 349 |
| 525 | Functional Analysis | 11 | 286 | 743 | 575 |
| 526 | Social Issues | 4 | 282 | 214 | 125 |
| 527 | Hydrology | 12 | 280 | 1,179 | 1,267 |
| 527 | Medical innovations | 2 | 280 | 993 | 771 |
| 527 | Oral communication | 8 | 280 | 202 | 140 |
| 527 | drug development | 2 | 280 | 1,024 | 691 |
| 527 | Speech | 8 | 280 | 537 | 510 |
| 532 | Biopharmaceutics | 10 | 278 | 500 | 628 |
| 533 | Hydrodynamics | 12 | 277 | 247 | 322 |
| 534 | Seaweed | 3 | 273 | 541 | 348 |
| 535 | environmental indicators | 5 | 270 | 893 | 794 |
| 535 | Expert Systems | 8 | 270 | 36 | 35 |
| 535 | diseases | 1 | 270 | 565 | 482 |
| 535 | Disease | 1 | 270 | 549 | 475 |
| 539 | Natural resources | 10 | 268 | 346 | 436 |
| 540 | Spine | 10 | 267 | 311 | 402 |
| 541 | industrial hygiene | 10 | 266 | 418 | 252 |
| 541 | Fisheries | 2 | 266 | 1,748 | 828 |
| 543 | Health | 11 | 264 | 1,000 | 1,024 |
| 544 | Random graphs | 16 | 263 | 38 | 56 |
| 545 | Cheminformatics | 4 | 262 | 237 | 230 |
| 546 | Neuropsychology | 11 | 259 | 1,130 | 1,195 |
| 546 | Entropy | 26 | 259 | 165 | 377 |
| 548 | Software Maintenance | 17 | 258 | 11 | 27 |
| 549 | Optoelectronics | 17 | 257 | 117 | 84 |
| 549 | water supply | 9 | 257 | 444 | 578 |
| 551 | Diet | 6 | 255 | 1,283 | 1,374 |
| 552 | Radiobiology | 10 | 253 | 616 | 660 |
| 553 | Water quality management | 6 | 251 | 1,268 | 858 |
| 553 | Laser Spectroscopy | 14 | 251 | 306 | 346 |
| 555 | Differential Equations | 10 | 249 | 562 | 468 |
| 556 | Well-being | 3 | 248 | 143 | 48 |
| 556 | Knowledge | 17 | 248 | 162 | 179 |
| 558 | Finite Element Method | 9 | 247 | 122 | 112 |
| 558 | Earth Sciences | 8 | 247 | 2,019 | 1,789 |
| 560 | Synthetic biology | 11 | 246 | 113 | 161 |
| 561 | Catalyst | 3 | 243 | 18 | 34 |
| 562 | Business Ethics | 7 | 239 | 636 | 897 |
| 563 | individual differences | 7 | 234 | 147 | 194 |
| 563 | Radioisotopes | 18 | 234 | 317 | 382 |
| 565 | Child | 3 | 233 | 2,000 | 1,224 |
| 566 | Chemical kinetics | 8 | 230 | 380 | 142 |
| 567 | machinery | 17 | 228 | 212 | 330 |
| 568 | Land use | 14 | 227 | 397 | 729 |
| 569 | Continuum Mechanics | 9 | 226 | 61 | 64 |
| 570 | Molecular Imaging | 5 | 224 | 426 | 394 |
| 570 | Granular materials | 11 | 224 | 179 | 305 |
| 570 | Nervous system | 12 | 224 | 1,109 | 1,443 |
| 573 | Venture Capital | 3 | 222 | 282 | 372 |
| 574 | Biometrics | 13 | 221 | 463 | 537 |
| 575 | Metallic Glasses | 7 | 219 | 261 | 242 |
| 575 | Quantum theory | 11 | 219 | 518 | 521 |
| 577 | Bioethics | 18 | 216 | 292 | 380 |
| 578 | Waste management | 3 | 214 | 1,423 | 683 |
| 578 | Water Purification | 3 | 214 | 1,153 | 540 |
| 580 | Brain-Computer Interfaces | 3 | 212 | 20 | 2 |
| 581 | Agricultural Engineering | 8 | 211 | 196 | 245 |
| 581 | educational planning | 6 | 211 | 242 | 254 |
| 583 | Neonatology | 12 | 210 | 168 | 259 |
| 584 | Happiness | 3 | 208 | 441 | 252 |
| 585 | Kinetics | 4 | 207 | 408 | 177 |
| 586 | Bifurcation Theory | 4 | 204 | 199 | 95 |
| 586 | Calculus of Variations | 12 | 204 | 219 | 223 |
| 588 | epilepsy | 10 | 203 | 429 | 486 |
| 589 | Microbial Ecology | 8 | 201 | 1,269 | 1,692 |
| 589 | musculoskeletal system | 8 | 201 | 45 | 75 |
| 591 | Historic Preservation | 2 | 197 | 165 | 33 |
| 592 | technology transfer | 7 | 194 | 78 | 167 |
| 593 | Learning disabilities | 3 | 192 | 814 | 480 |
| 594 | Botany | 2 | 191 | 3,546 | 2,499 |
| 594 | Project Management | 4 | 191 | 210 | 306 |
| 594 | Europa | 7 | 191 | 278 | 324 |
| 597 | sexual behavior | 3 | 190 | 659 | 415 |
| 598 | Digital electronics | 13 | 188 | 59 | 49 |
| 598 | Crystallography | 6 | 188 | 1,227 | 616 |
| 600 | Leisure | 5 | 187 | 238 | 217 |
| 601 | Number Theory | 13 | 186 | 333 | 202 |
| 601 | Behavioral research | 1 | 186 | 1,189 | 177 |
| 603 | Wireless Communication | 8 | 185 | 186 | 114 |
| 604 | Photochemistry | 5 | 183 | 1,306 | 1,119 |
| 605 | Semiconductor industry | 22 | 182 | 122 | 246 |
| 605 | impact | 3 | 182 | 292 | 238 |
| 607 | brain mapping | 6 | 181 | 419 | 526 |
| 608 | Medical Microbiology | 3 | 180 | 1,769 | 1,576 |
| 609 | Computational Linguistics | 8 | 179 | 218 | 131 |
| 609 | Simulation Methods | 16 | 179 | 250 | 507 |
| 609 | Photobiology | 4 | 179 | 1,185 | 903 |
| 609 | Human Resources | 3 | 179 | 467 | 402 |
| 613 | Higher Education | 6 | 177 | 407 | 320 |
| 614 | Analytical Biochemistry | 3 | 176 | 1,645 | 1,076 |
| 614 | synthesis | 7 | 176 | 694 | 446 |
| 616 | environmental exposure | 6 | 175 | 1,329 | 1,462 |
| 617 | Discrete geometry | 11 | 174 | 84 | 87 |
| 618 | Experimental Psychology | 3 | 173 | 592 | 402 |
| 619 | Archaeology | 2 | 168 | 1,408 | 725 |
| 619 | Organizational Sociology | 1 | 168 | 624 | 235 |
| 621 | Bibliometrics | 2 | 167 | 180 | 88 |
| 621 | Food | 9 | 167 | 1,826 | 2,292 |
| 621 | Chemical analysis | 3 | 167 | 1,117 | 806 |
| 624 | Urban Transportation | 8 | 166 | 34 | 34 |
| 624 | tests | 5 | 166 | 111 | 142 |
| 626 | Calorimetry | 12 | 165 | 499 | 653 |
| 626 | Thermal analysis | 12 | 165 | 499 | 653 |
| 628 | Ultrasonic Imaging | 8 | 164 | 250 | 307 |
| 629 | calcification | 6 | 163 | 314 | 378 |
| 630 | Statistical Mechanics | 16 | 162 | 237 | 361 |
| 630 | nucleic acids | 6 | 162 | 1,064 | 1,290 |
| 630 | Electrophysiology | 5 | 162 | 681 | 553 |
| 630 | Work | 4 | 162 | 297 | 204 |
| 634 | Superconductors | 10 | 161 | 480 | 450 |
| 635 | Medical Oncology | 3 | 160 | 1,296 | 1,095 |
| 636 | natural gas | 8 | 159 | 171 | 250 |
| 636 | health planning | 16 | 159 | 858 | 1,368 |
| 638 | Health Policy | 5 | 158 | 1,520 | 1,307 |
| 638 | Critical Care | 2 | 158 | 1,269 | 1,108 |
| 638 | Critical Care Medicine | 2 | 158 | 1,210 | 1,093 |
| 641 | Environmental Toxicology | 1 | 157 | 3,184 | 2,018 |
| 641 | Environmental pollutants | 1 | 157 | 3,005 | 1,838 |
| 641 | drug toxicity | 1 | 157 | 948 | 297 |
| 644 | Educational evaluation | 1 | 156 | 371 | 74 |
| 645 | Embedded Systems | 15 | 155 | 37 | 97 |
| 645 | Visual Communication | 2 | 155 | 590 | 184 |
| 645 | Microfabrication | 8 | 155 | 142 | 186 |
| 645 | Image enhancement | 2 | 155 | 462 | 173 |
| 645 | isomerism | 5 | 155 | 217 | 144 |
| 645 | Chirality | 5 | 155 | 217 | 144 |
| 651 | Computational Chemistry | 5 | 154 | 507 | 515 |
| 652 | Microcirculation | 3 | 153 | 441 | 319 |
| 652 | Social problems | 1 | 153 | 1,000 | 487 |
| 654 | Remote Sensing | 11 | 151 | 716 | 816 |
| 654 | Memory | 9 | 151 | 875 | 1,154 |
| 656 | big data | 7 | 150 | 263 | 397 |
| 656 | Optoelectronic devices | 18 | 150 | 240 | 397 |
| 658 | Parallel Processing | 2 | 147 | 541 | 386 |
| 658 | Globalization | 3 | 147 | 549 | 358 |
| 658 | older people | 7 | 147 | 968 | 785 |
| 661 | Mental Disorders | 7 | 146 | 1,646 | 1,898 |
| 661 | Development | 3 | 146 | 777 | 717 |
| 661 | Economic Assistance | 3 | 146 | 686 | 659 |
| 664 | Language and Logic | 4 | 145 | 44 | 18 |
| 665 | electric vehicles | 6 | 143 | 187 | 240 |
| 665 | organizational effectiveness | 5 | 143 | 297 | 272 |
| 665 | Body Image | 1 | 143 | 378 | 221 |
| 665 | Climate | 4 | 143 | 478 | 449 |
| 665 | weather | 4 | 143 | 465 | 426 |
| 670 | Requirements Engineering | 3 | 141 | 65 | 68 |
| 670 | Population Genetics | 3 | 141 | 1,108 | 1,035 |
| 670 | Patient education | 1 | 141 | 872 | 470 |
| 670 | counseling | 1 | 141 | 1,893 | 845 |
| 674 | multimedia | 3 | 137 | 487 | 467 |
| 674 | Plants | 2 | 137 | 2,217 | 1,631 |
| 676 | Host-parasite interactions | 2 | 134 | 1,265 | 1,133 |
| 677 | Pregnancy | 9 | 130 | 378 | 573 |
| 678 | Radiology | 9 | 129 | 711 | 777 |
| 679 | Flexible electronics | 1 | 128 | 167 | 99 |
| 680 | Lipid metabolism | 2 | 127 | 506 | 405 |
| 680 | Molecular Spectroscopy | 6 | 127 | 1,353 | 1,389 |
| 680 | movement | 2 | 127 | 428 | 302 |
| 680 | Lipids | 2 | 127 | 1,402 | 1,122 |
| 680 | Lipid | 2 | 127 | 508 | 406 |
| 680 | Nonlinear mechanics | 6 | 127 | 277 | 292 |
| 686 | Quantum Computing | 3 | 126 | 182 | 176 |
| 686 | Medical genetics | 3 | 126 | 1,738 | 1,839 |
| 688 | Urology | 7 | 125 | 857 | 990 |
| 688 | Superconductivity | 4 | 125 | 400 | 258 |
| 688 | analysis | 6 | 125 | 256 | 343 |
| 688 | monitoring | 8 | 125 | 92 | 119 |
| 688 | Attention | 12 | 125 | 696 | 1,115 |
| 693 | health services accessibility | 2 | 123 | 1,099 | 685 |
| 693 | Diagnosis | 4 | 123 | 302 | 246 |
| 693 | Coatings | 6 | 123 | 17 | 7 |
| 693 | Paint | 6 | 123 | 5 | 7 |
| 697 | Interpersonal Communication | 8 | 121 | 14 | 33 |
| 697 | Microwave devices | 9 | 121 | 250 | 344 |
| 699 | Databases | 8 | 120 | 210 | 301 |
| 699 | Trace elements | 2 | 120 | 363 | 289 |
| 699 | language | 4 | 120 | 711 | 673 |
| 702 | Regional Economics | 6 | 119 | 284 | 355 |
| 703 | wood | 9 | 118 | 228 | 300 |
| 704 | Microstructure | 24 | 115 | 124 | 503 |
| 705 | Structural design | 9 | 114 | 436 | 667 |
| 705 | Fluorescence spectroscopy | 6 | 114 | 134 | 156 |
| 707 | curriculum evaluation | 7 | 113 | 189 | 293 |
| 708 | Nanomedicine | 2 | 112 | 310 | 271 |
| 708 | Ethology | 5 | 112 | 1,085 | 1,405 |
| 708 | Petroleum | 5 | 112 | 181 | 129 |
| 711 | Rock Mechanics | 6 | 111 | 633 | 779 |
| 711 | Reading | 9 | 111 | 326 | 490 |
| 711 | conflict management | 2 | 111 | 325 | 250 |
| 714 | Wind power | 7 | 110 | 129 | 173 |
| 714 | United Kingdom | 3 | 110 | 1,298 | 1,191 |
| 716 | Systems Theory | 10 | 108 | 122 | 163 |
| 717 | Japan | 8 | 107 | 1,036 | 1,230 |
| 718 | Pharmacy | 4 | 106 | 1,638 | 1,674 |
| 718 | Geopolitics | 1 | 106 | 506 | 176 |
| 718 | Sovereignty | 1 | 106 | 265 | 102 |
| 718 | bioclimatology | 3 | 106 | 972 | 813 |
| 718 | Marine Pollution | 3 | 106 | 1,195 | 1,228 |
| 723 | Psychometrics | 5 | 105 | 342 | 380 |
| 723 | data protection | 8 | 105 | 232 | 336 |
| 725 | Nanobiotechnology | 2 | 104 | 533 | 604 |
| 725 | Semantic web | 1 | 104 | 200 | 97 |
| 725 | plant molecular biology | 1 | 104 | 2,004 | 1,567 |
| 725 | Plant cells | 1 | 104 | 1,355 | 1,308 |
| 729 | Hematology | 2 | 103 | 1,747 | 1,479 |
| 729 | blood transfusion | 2 | 103 | 640 | 428 |
| 731 | food technology | 4 | 102 | 2,190 | 2,357 |
| 731 | nuclear magnetic resonance spectroscopy | 5 | 102 | 568 | 497 |
| 731 | Transplantation | 5 | 102 | 650 | 842 |
| 731 | world | 2 | 102 | 850 | 849 |
| 735 | irreversible processes | 4 | 101 | 25 | 20 |
| 735 | Nonequilibrium thermodynamics | 4 | 101 | 25 | 20 |
| 737 | diffusion | 16 | 100 | 53 | 47 |
| 737 | Developmental Disabilities | 1 | 100 | 1,383 | 961 |
| 737 | Chronic diseases | 4 | 100 | 503 | 648 |
| 740 | Visual Perception | 14 | 98 | 633 | 1,159 |
| 740 | Marine resources | 4 | 98 | 558 | 636 |
| 740 | ports | 4 | 98 | 176 | 189 |
| 740 | labor | 1 | 98 | 641 | 249 |
| 740 | Tunneling | 4 | 98 | 287 | 397 |
| 740 | underground construction | 4 | 98 | 287 | 397 |
| 740 | Synapses | 1 | 98 | 432 | 269 |
| 740 | Fuzzy systems | 12 | 98 | 720 | 1,145 |
| 748 | Marine Biology | 3 | 97 | 2,253 | 2,113 |
| 748 | cell membrane | 3 | 97 | 521 | 572 |
| 748 | Australia | 6 | 97 | 1,251 | 1,357 |
| 751 | Molecular Pharmacology | 4 | 96 | 700 | 897 |
| 751 | Thrombosis | 4 | 96 | 775 | 890 |
| 751 | Aerosols | 6 | 96 | 355 | 456 |
| 751 | animal diseases | 2 | 96 | 614 | 424 |
| 751 | aerosol | 6 | 96 | 244 | 330 |
| 756 | Liquid chromatography | 4 | 95 | 399 | 233 |
| 757 | Intercultural Communication | 1 | 94 | 836 | 390 |
| 757 | Cross-Cultural Studies | 1 | 94 | 1,279 | 604 |
| 759 | Psychopharmacology | 4 | 93 | 1,091 | 1,313 |
| 759 | microwave antennas | 9 | 93 | 156 | 222 |
| 759 | Commercial real estate | 7 | 93 | 17 | 18 |
| 762 | Rheumatology | 2 | 92 | 1,099 | 946 |
| 762 | Materials Engineering | 5 | 92 | 527 | 502 |
| 762 | Synaptic Transmission | 1 | 92 | 690 | 472 |
| 762 | Bone diseases | 2 | 92 | 552 | 529 |
| 762 | Therapeutics | 4 | 92 | 1,207 | 1,413 |
| 767 | Pediatrics | 3 | 91 | 1,865 | 1,853 |
| 767 | Environmental Microbiology | 4 | 91 | 1,123 | 1,534 |
| 769 | Civil Engineering | 6 | 90 | 1,055 | 921 |
| 770 | High performance computing | 1 | 89 | 199 | 15 |
| 771 | Neuropsychiatry | 4 | 88 | 662 | 751 |
| 772 | Photography | 7 | 87 | 725 | 359 |
| 772 | Neurosurgery | 3 | 87 | 818 | 847 |
| 772 | arthritis | 2 | 87 | 1,001 | 1,064 |
| 775 | Osteoporosis | 2 | 86 | 430 | 299 |
| 775 | Blood vessels | 1 | 86 | 628 | 370 |
| 775 | Alzheimer's disease | 8 | 86 | 784 | 899 |
| 775 | proteins | 7 | 86 | 1,230 | 1,657 |
| 779 | mycoses | 1 | 85 | 1,119 | 902 |
| 779 | reasoning | 8 | 85 | 150 | 352 |
| 779 | Bacterial infections | 1 | 85 | 1,184 | 916 |
| 779 | cell physiology | 4 | 85 | 1,129 | 1,478 |
| 783 | Chronobiology | 2 | 84 | 640 | 432 |
| 783 | Molecular Genetics | 1 | 84 | 2,243 | 1,840 |
| 783 | Circadian rhythms | 2 | 84 | 478 | 381 |
| 783 | biological clocks | 2 | 84 | 640 | 432 |
| 783 | Molecular ecology | 1 | 84 | 1,423 | 1,292 |
| 783 | circadian rhythm | 2 | 84 | 640 | 432 |
| 783 | biological rhythms | 2 | 84 | 614 | 425 |
| 790 | Smart Materials | 6 | 83 | 634 | 880 |
| 790 | Obesity | 3 | 83 | 1,603 | 1,805 |
| 790 | psychophysics | 5 | 83 | 269 | 288 |
| 793 | Engineering Geology | 3 | 82 | 1,355 | 1,346 |
| 793 | Physical fitness | 4 | 82 | 900 | 1,031 |
| 793 | extraterrestrial environment | 7 | 82 | 323 | 450 |
| 793 | astronomical phenomena | 7 | 82 | 289 | 410 |
| 797 | Sensor Networks | 6 | 81 | 123 | 199 |
| 797 | Microfluidics | 2 | 81 | 285 | 249 |
| 797 | Intellectual disability | 5 | 81 | 576 | 716 |
| 800 | Neurochemistry | 4 | 80 | 1,743 | 2,027 |
| 800 | Bacteriology | 2 | 80 | 1,824 | 1,837 |
| 800 | Oncogenes | 1 | 80 | 1,168 | 1,175 |
| 803 | Logic | 6 | 79 | 314 | 277 |
| 803 | Magnetohydrodynamics | 8 | 79 | 146 | 213 |
| 803 | Adhesion | 4 | 79 | 593 | 611 |
| 803 | Solitons | 7 | 79 | 763 | 1,161 |
| 803 | Fractals | 7 | 79 | 767 | 1,163 |
| 803 | Chaos | 7 | 79 | 763 | 1,161 |
| 803 | adhesives | 4 | 79 | 631 | 618 |
| 810 | Regeneration | 1 | 78 | 139 | 76 |
| 810 | microwave communication systems | 3 | 78 | 387 | 375 |
| 812 | Health equity | 3 | 77 | 51 | 41 |
| 812 | urban health | 3 | 77 | 237 | 297 |
| 812 | Ubiquitous computing | 4 | 77 | 195 | 117 |
| 812 | Solutions | 3 | 77 | 402 | 310 |
| 812 | Liposomes | 7 | 77 | 312 | 629 |
| 812 | drug therapy | 4 | 77 | 1,395 | 1,589 |
| 812 | color | 1 | 77 | 490 | 197 |
| 819 | Medical Imaging | 12 | 76 | 108 | 237 |
| 819 | Orthopedic Surgery | 2 | 76 | 815 | 661 |
| 821 | protein | 2 | 75 | 1,288 | 1,092 |
| 821 | Exercise | 2 | 75 | 1,737 | 1,278 |
| 823 | Demography | 3 | 74 | 637 | 700 |
| 823 | structural stability | 4 | 74 | 275 | 407 |
| 823 | NMR | 4 | 74 | 459 | 406 |
| 823 | magnetic resonance | 4 | 74 | 470 | 421 |
| 827 | Oncology | 5 | 73 | 1,398 | 2,162 |
| 827 | Electronic Packaging | 3 | 73 | 215 | 200 |
| 827 | Air Conditioning | 4 | 73 | 143 | 134 |
| 827 | foods | 1 | 73 | 286 | 148 |
| 827 | heating | 4 | 73 | 113 | 116 |
| 827 | biomedicine | 5 | 73 | 322 | 673 |
| 833 | phase diagrams | 6 | 72 | 85 | 128 |
| 833 | Information society | 6 | 72 | 44 | 154 |
| 835 | Lightweight Materials | 2 | 71 | 37 | 34 |
| 836 | sports administration | 4 | 70 | 245 | 314 |
| 837 | particle accelerators | 7 | 69 | 54 | 114 |
| 837 | Reproductive health | 4 | 69 | 603 | 783 |
| 837 | particle beams | 7 | 69 | 54 | 112 |
| 837 | atmosphere | 3 | 69 | 750 | 909 |
| 837 | Business communication | 3 | 69 | 173 | 178 |
| 842 | Adsorption | 4 | 68 | 146 | 221 |
| 842 | planning | 4 | 68 | 637 | 745 |
| 844 | Genetics | 4 | 67 | 2,605 | 3,199 |
| 844 | Musicology | 6 | 67 | 109 | 140 |
| 844 | Music | 6 | 67 | 602 | 659 |
| 844 | Neurotransmitters | 6 | 67 | 196 | 465 |
| 844 | Mass Media | 2 | 67 | 1,027 | 514 |
| 844 | Metallography | 3 | 67 | 800 | 894 |
| 850 | Climate Change Mitigation | 2 | 65 | 52 | 149 |
| 850 | Combinatorial optimization | 8 | 65 | 211 | 325 |
| 850 | Global warming | 2 | 65 | 200 | 174 |
| 850 | sea level | 2 | 65 | 52 | 149 |
| 854 | Political Geography | 1 | 64 | 506 | 339 |
| 854 | Nationalism | 1 | 64 | 629 | 266 |
| 854 | Regionalism | 1 | 64 | 434 | 224 |
| 854 | Photogrammetry | 8 | 64 | 433 | 393 |
| 854 | Job satisfaction | 3 | 64 | 101 | 255 |
| 854 | Cytoskeleton | 1 | 64 | 436 | 353 |
| 854 | job stress | 3 | 64 | 101 | 255 |
| 854 | educational innovations | 6 | 64 | 305 | 636 |
| 862 | disabilities | 1 | 63 | 1,094 | 721 |
| 863 | Morphology | 2 | 62 | 1,095 | 761 |
| 863 | Human-robot interaction | 2 | 62 | 76 | 86 |
| 863 | Monomers | 1 | 62 | 162 | 64 |
| 866 | Geochemistry | 3 | 61 | 1,761 | 1,966 |
| 866 | Nanophotonics | 5 | 61 | 230 | 465 |
| 866 | vascular diseases | 3 | 61 | 661 | 881 |
| 866 | World Wide Web | 5 | 61 | 243 | 331 |
| 870 | Soil Mechanics | 4 | 60 | 909 | 1,132 |
| 870 | enzymes | 5 | 60 | 1,080 | 1,622 |
| 872 | Bioenergetics | 4 | 58 | 700 | 1,074 |
| 872 | Agriculture | 2 | 58 | 2,404 | 2,211 |
| 874 | Geology | 2 | 57 | 2,857 | 2,535 |
| 874 | Dementia | 7 | 57 | 828 | 961 |
| 874 | Organelle biogenesis | 2 | 57 | 271 | 275 |
| 877 | Hemodynamics | 1 | 56 | 829 | 865 |
| 877 | landscapes | 4 | 56 | 122 | 217 |
| 877 | Creativity | 2 | 56 | 424 | 467 |
| 880 | Physical Geography | 1 | 55 | 870 | 610 |
| 880 | Vocational Education | 4 | 55 | 454 | 561 |
| 880 | Biofeedback | 2 | 55 | 141 | 214 |
| 880 | Urban Anthropology | 3 | 55 | 174 | 221 |
| 880 | behavior therapy | 2 | 55 | 902 | 895 |
| 880 | Oxidation | 3 | 55 | 145 | 194 |
| 886 | Information visualization | 9 | 54 | 52 | 147 |
| 886 | Travel | 3 | 54 | 749 | 842 |
| 886 | Employee selection | 2 | 54 | 171 | 198 |
| 889 | Embryology | 2 | 53 | 1,406 | 1,537 |
| 889 | Nonverbal Communication | 1 | 53 | 374 | 355 |
| 889 | Industrial Ecology | 1 | 53 | 333 | 314 |
| 889 | Body language | 1 | 53 | 245 | 259 |
| 889 | Input-output analysis | 2 | 53 | 308 | 300 |
| 889 | Protein engineering | 1 | 53 | 371 | 302 |
| 889 | molecular design | 1 | 53 | 412 | 299 |
| 896 | Comparative Psychology | 1 | 52 | 252 | 235 |
| 896 | locomotion | 1 | 52 | 981 | 782 |
| 896 | posture | 1 | 52 | 981 | 782 |
| 896 | cell interaction | 2 | 52 | 1,119 | 1,314 |
| 896 | gait | 1 | 52 | 981 | 782 |
| 896 | walking | 1 | 52 | 981 | 782 |
| 902 | Acoustics | 1 | 51 | 583 | 273 |
| 902 | Clinical Pharmacology | 2 | 51 | 1,314 | 1,339 |
| 902 | Total Quality Management | 1 | 51 | 1,109 | 792 |
| 902 | Raman spectroscopy | 3 | 51 | 816 | 992 |
| 902 | Extracellular matrix | 1 | 51 | 372 | 414 |
| 902 | Speech acoustics | 1 | 51 | 250 | 209 |
| 902 | psychotherapy | 2 | 51 | 1,402 | 1,292 |
| 902 | collagen | 1 | 51 | 395 | 430 |
| 910 | Cloud Computing | 2 | 50 | 444 | 537 |
| 910 | wind erosion | 1 | 50 | 214 | 206 |
| 912 | Africa | 3 | 49 | 1,560 | 1,306 |
| 912 | Virulence | 1 | 49 | 1,351 | 1,473 |
| 912 | Methodology | 4 | 49 | 429 | 541 |
| 915 | Scanning electron microscopy | 2 | 48 | 181 | 174 |
| 915 | Liver diseases | 1 | 48 | 1,439 | 1,434 |
| 917 | Cognitive Psychology | 5 | 47 | 312 | 473 |
| 917 | Computer Literacy | 1 | 47 | 477 | 349 |
| 919 | Cell division | 1 | 46 | 624 | 605 |
| 919 | Cell differentiation | 1 | 46 | 1,673 | 1,752 |
| 919 | Mineral resources | 1 | 46 | 1,180 | 1,065 |
| 919 | Stress | 2 | 46 | 378 | 466 |
| 923 | Antibacterial agents | 3 | 45 | 593 | 971 |
| 923 | Child psychology | 3 | 45 | 1,297 | 1,708 |
| 923 | Hormones | 1 | 45 | 1,562 | 1,407 |
| 926 | Marine Meteorology | 2 | 44 | 366 | 427 |
| 926 | Terahertz Technology | 1 | 44 | 296 | 252 |
| 926 | Shock Waves | 4 | 44 | 129 | 178 |
| 929 | Distance Education | 1 | 43 | 725 | 583 |
| 929 | Nuclear Chemistry | 7 | 43 | 688 | 1,020 |
| 929 | Indoor air quality | 2 | 43 | 123 | 98 |
| 929 | clay | 2 | 43 | 998 | 1,321 |
| 929 | Autism | 1 | 43 | 1,008 | 987 |
| 934 | Religious Education | 1 | 42 | 306 | 84 |
| 934 | Educational Change | 2 | 42 | 78 | 134 |
| 934 | Hypertension in pregnancy | 1 | 42 | 320 | 199 |
| 934 | Nonprofit organizations | 1 | 42 | 618 | 526 |
| 934 | Agricultural systems | 4 | 42 | 239 | 605 |
| 939 | Pediatric Neurology | 1 | 41 | 1,030 | 1,144 |
| 939 | Active Learning | 1 | 41 | 173 | 175 |
| 939 | Carbohydrates | 1 | 41 | 698 | 635 |
| 939 | free radicals | 1 | 41 | 1,666 | 1,782 |
| 939 | Algal blooms | 1 | 41 | 477 | 520 |
| 939 | mental processes | 4 | 41 | 291 | 423 |
| 939 | Cyanobacteria | 1 | 41 | 477 | 520 |
| 939 | Evolution | 2 | 41 | 1,956 | 2,170 |
| 939 | Egypt | 1 | 41 | 1,131 | 923 |
| 939 | microalgae | 1 | 41 | 477 | 520 |
| 949 | Product Design | 4 | 40 | 445 | 552 |
| 949 | Sedimentology | 1 | 40 | 1,017 | 891 |
| 949 | Women's health | 1 | 40 | 1,948 | 1,530 |
| 952 | Neurobiology | 3 | 38 | 1,348 | 1,916 |
| 952 | Signal Transduction | 1 | 38 | 1,752 | 1,763 |
| 952 | Antioxidants | 1 | 38 | 1,076 | 1,191 |
| 952 | Harmonic Analysis | 3 | 38 | 149 | 256 |
| 952 | information policy | 1 | 38 | 89 | 57 |
| 952 | Oxidation-reduction | 1 | 38 | 1,077 | 1,285 |
| 958 | Psycholinguistics | 6 | 37 | 646 | 1,199 |
| 958 | Social Ethics | 4 | 37 | 152 | 185 |
| 958 | Bioremediation | 2 | 37 | 1,129 | 1,441 |
| 958 | Nonlinear Optics | 1 | 37 | 262 | 177 |
| 958 | Extreme Value Theory | 2 | 37 | 107 | 109 |
| 958 | Microbial Metabolism | 1 | 37 | 418 | 499 |
| 958 | Echocardiography | 3 | 37 | 80 | 144 |
| 958 | Library Science | 2 | 37 | 1,186 | 938 |
| 958 | air | 1 | 37 | 271 | 289 |
| 958 | Programming Languages | 3 | 37 | 21 | 21 |
| 958 | Papermaking | 3 | 37 | 79 | 69 |
| 969 | Elderly | 5 | 36 | 884 | 981 |
| 969 | Shipping | 2 | 36 | 109 | 94 |
| 969 | Drug discovery | 2 | 36 | 306 | 421 |
| 969 | Cerebral cortex | 4 | 36 | 730 | 1,197 |
| 973 | Clinical Psychology | 1 | 35 | 1,603 | 1,509 |
| 973 | Inventory Control | 2 | 35 | 87 | 218 |
| 973 | Hemostasis | 1 | 35 | 940 | 828 |
| 973 | Research Design | 5 | 35 | 823 | 1,493 |
| 973 | Electromagnetic waves | 5 | 35 | 206 | 424 |
| 973 | Lipid bilayers | 5 | 35 | 357 | 698 |
| 973 | Yeast | 1 | 35 | 694 | 707 |
| 980 | Cell migration | 1 | 34 | 198 | 251 |
| 980 | Online social networks | 3 | 34 | 285 | 473 |
| 980 | histological techniques | 1 | 34 | 886 | 948 |
| 980 | Cell adhesion | 1 | 34 | 313 | 343 |
| 980 | cell movement | 1 | 34 | 422 | 484 |
| 985 | Neuroimaging | 2 | 33 | 337 | 374 |
| 985 | Soil dynamics | 1 | 33 | 808 | 785 |
| 985 | Energy metabolism | 2 | 33 | 649 | 817 |
| 985 | Biodegradation | 2 | 33 | 958 | 1,359 |
| 985 | Genetic disorders | 1 | 33 | 576 | 568 |
| 985 | Intelligent Control Systems | 4 | 33 | 1,066 | 1,263 |
| 985 | Group decision making | 3 | 33 | 483 | 703 |
| 985 | scientific societies | 1 | 33 | 1,160 | 1,021 |
| 985 | Eigenvalues | 28 | 33 | 24 | 101 |
| 985 | Aquatic ecology | 1 | 33 | 1,438 | 1,233 |
| 995 | Schizophrenia | 3 | 32 | 846 | 1,243 |
| 995 | Advertising | 1 | 32 | 552 | 606 |
| 995 | Social policy | 2 | 32 | 1,256 | 1,312 |
| 995 | optical pattern recognition | 2 | 32 | 182 | 136 |
| 995 | Relationships | 1 | 32 | 299 | 331 |
| 995 | Approximation Theory | 5 | 32 | 337 | 493 |