| 1 | Chemistry | 1,583 | 95.0K | 230 | 228 |
| 2 | Nanotechnology | 1,442 | 76.8K | 54 | 67 |
| 3 | Materials | 1,558 | 71.7K | 91 | 110 |
| 4 | Physics | 1,036 | 59.3K | 400 | 474 |
| 5 | Biology | 539 | 51.9K | 523 | 473 |
| 6 | Science | 673 | 50.5K | 442 | 485 |
| 7 | Optical materials | 782 | 40.6K | 16 | 15 |
| 8 | Chemical Engineering | 638 | 32.4K | 129 | 106 |
| 9 | Biocompatible Materials | 674 | 30.1K | 69 | 98 |
| 10 | Nanostructured Materials | 566 | 30.0K | 53 | 37 |
| 11 | nanoscience | 550 | 29.8K | 41 | 59 |
| 12 | Materials Science | 737 | 29.8K | 118 | 142 |
| 13 | Optics | 1,072 | 28.9K | 68 | 56 |
| 14 | Natural history | 29 | 25.0K | 1154 | 468 |
| 15 | Photonics | 576 | 23.2K | 14 | 26 |
| 16 | Molecular Biology | 639 | 21.2K | 403 | 587 |
| 17 | Biochemical Engineering | 490 | 21.1K | 50 | 130 |
| 18 | Building Materials | 544 | 20.2K | 9 | 10 |
| 19 | Analytical Chemistry | 639 | 19.5K | 70 | 90 |
| 20 | Signal Processing | 537 | 18.7K | 47 | 80 |
| 21 | Biotechnology | 444 | 18.3K | 199 | 323 |
| 22 | Composite Materials | 330 | 16.8K | 73 | 69 |
| 23 | Image Processing | 412 | 15.8K | 36 | 60 |
| 24 | Catalysis | 302 | 15.7K | 245 | 229 |
| 25 | Wireless Communication Systems | 492 | 15.3K | 25 | 42 |
| 26 | Medicine | 588 | 13.8K | 523 | 855 |
| 27 | Biomedical Engineering | 441 | 12.0K | 133 | 210 |
| 28 | Pollution | 333 | 11.8K | 266 | 417 |
| 29 | Biochemistry | 577 | 11.4K | 651 | 987 |
| 30 | Bioengineering | 260 | 11.3K | 207 | 336 |
| 31 | Nanoparticles | 221 | 11.2K | 49 | 40 |
| 32 | Telecommunication | 190 | 11.0K | 176 | 133 |
| 33 | Ecology | 255 | 10.6K | 515 | 629 |
| 34 | Neural circuitry | 363 | 10.5K | 20 | 25 |
| 35 | Artificial Intelligence | 452 | 10.5K | 55 | 154 |
| 36 | fuel cells | 144 | 10.1K | 52 | 56 |
| 37 | Research | 444 | 9.8K | 501 | 734 |
| 38 | Magnetic Materials | 274 | 9.6K | 19 | 16 |
| 39 | Microbiology | 284 | 9.6K | 536 | 721 |
| 40 | Energy Conversion | 110 | 9.5K | 84 | 102 |
| 41 | Environment | 210 | 9.2K | 387 | 575 |
| 42 | energy conservation | 118 | 9.1K | 113 | 86 |
| 43 | concrete | 152 | 8.3K | 26 | 38 |
| 44 | Cybernetics | 203 | 8.2K | 23 | 57 |
| 45 | Environmental Health | 256 | 8.2K | 301 | 445 |
| 46 | actuators | 211 | 8.1K | 51 | 55 |
| 46 | transducers | 211 | 8.1K | 51 | 55 |
| 48 | Colloids | 308 | 8.1K | 188 | 287 |
| 49 | internet | 224 | 7.6K | 18 | 23 |
| 50 | Internet of Things | 222 | 7.6K | 19 | 17 |
| 51 | environmental pollution | 222 | 7.4K | 237 | 326 |
| 52 | Electrochemistry | 243 | 6.9K | 331 | 281 |
| 53 | Cytology | 194 | 6.7K | 449 | 733 |
| 54 | Information Science | 221 | 6.6K | 34 | 66 |
| 55 | Surface Chemistry | 265 | 6.6K | 218 | 317 |
| 56 | miniaturization | 129 | 6.4K | 137 | 207 |
| 57 | Renewable Energy Sources | 116 | 6.2K | 149 | 242 |
| 58 | computer networks | 223 | 6.1K | 66 | 95 |
| 59 | Microelectronics | 128 | 6.1K | 160 | 197 |
| 60 | Radio | 171 | 6.0K | 81 | 132 |
| 61 | Environmental monitoring | 148 | 6.0K | 234 | 283 |
| 62 | Information Technology | 95 | 5.9K | 124 | 67 |
| 63 | Lightweight concrete | 100 | 5.8K | 7 | 13 |
| 64 | Biophysics | 293 | 5.7K | 485 | 728 |
| 65 | Environmental Chemistry | 42 | 5.7K | 339 | 199 |
| 66 | Polymers | 310 | 5.7K | 329 | 497 |
| 67 | Water | 103 | 5.5K | 266 | 281 |
| 68 | Radio waves | 163 | 5.5K | 35 | 51 |
| 69 | lasers | 242 | 5.4K | 65 | 72 |
| 70 | Transportation | 95 | 5.4K | 177 | 92 |
| 71 | Cell Biology | 179 | 5.3K | 419 | 833 |
| 72 | Diagnostic Imaging | 126 | 5.3K | 108 | 101 |
| 73 | Communication | 71 | 5.3K | 240 | 124 |
| 74 | Environmental Management | 119 | 5.2K | 166 | 175 |
| 75 | Computer Vision | 105 | 5.2K | 55 | 101 |
| 76 | Cancer | 155 | 5.2K | 379 | 535 |
| 77 | Optical Communications | 202 | 5.1K | 9 | 5 |
| 78 | Environmental Policy | 121 | 5.1K | 235 | 298 |
| 79 | Water pollution | 105 | 5.0K | 268 | 259 |
| 80 | Signal Transduction | 40 | 4.9K | 244 | 81 |
| 81 | Environmental Engineering | 117 | 4.9K | 340 | 398 |
| 82 | Rock Mechanics | 170 | 4.9K | 28 | 47 |
| 83 | Automation | 144 | 4.9K | 161 | 254 |
| 84 | environmental protection | 144 | 4.8K | 185 | 241 |
| 85 | Energy Policy | 133 | 4.6K | 148 | 247 |
| 86 | Intelligent Transportation Systems | 125 | 4.6K | 44 | 37 |
| 87 | Multimedia Systems | 207 | 4.5K | 35 | 35 |
| 88 | Neurology | 183 | 4.5K | 705 | 1010 |
| 89 | Bioinformatics | 163 | 4.4K | 88 | 243 |
| 90 | polymerization | 256 | 4.4K | 300 | 492 |
| 91 | Biosensors | 120 | 4.3K | 40 | 80 |
| 92 | Computational Biology | 143 | 4.3K | 160 | 308 |
| 93 | Energy Storage | 84 | 4.2K | 79 | 63 |
| 94 | Soil Mechanics | 182 | 4.2K | 28 | 69 |
| 95 | Structural Engineering | 184 | 4.1K | 66 | 96 |
| 96 | Engineering | 223 | 4.0K | 194 | 234 |
| 97 | Metals | 77 | 3.9K | 334 | 244 |
| 98 | Light | 15 | 3.9K | 351 | 131 |
| 99 | Radiography | 54 | 3.9K | 117 | 95 |
| 100 | Electronics | 224 | 3.9K | 251 | 375 |
| 101 | Systems Engineering | 160 | 3.8K | 69 | 94 |
| 102 | Mobile Computing | 141 | 3.6K | 20 | 37 |
| 103 | Engineering Geology | 145 | 3.6K | 44 | 87 |
| 104 | Evolutionary Computation | 88 | 3.6K | 9 | 48 |
| 105 | Electromagnetism | 145 | 3.6K | 19 | 18 |
| 106 | Behavior | 78 | 3.6K | 498 | 501 |
| 107 | Computer Graphics | 189 | 3.5K | 68 | 149 |
| 108 | China | 229 | 3.5K | 129 | 149 |
| 109 | Ocean Engineering | 174 | 3.5K | 76 | 138 |
| 110 | Earthquake Engineering | 151 | 3.5K | 80 | 128 |
| 111 | Membranes | 80 | 3.4K | 203 | 229 |
| 112 | Mathematics | 344 | 3.4K | 428 | 540 |
| 113 | Nanostructures | 78 | 3.4K | 136 | 223 |
| 114 | Green Chemistry | 92 | 3.3K | 150 | 229 |
| 115 | Carbon | 66 | 3.3K | 119 | 149 |
| 116 | Biomass Energy | 70 | 3.3K | 267 | 326 |
| 117 | Nutrition | 124 | 3.2K | 471 | 627 |
| 118 | Manufacturing Processes | 108 | 3.2K | 201 | 189 |
| 119 | Statistical physics | 170 | 3.2K | 406 | 516 |
| 120 | Detectors | 168 | 3.2K | 27 | 28 |
| 121 | Solid State Physics | 206 | 3.2K | 501 | 685 |
| 122 | human behavior | 59 | 3.1K | 397 | 457 |
| 123 | multimedia | 94 | 2.9K | 28 | 32 |
| 123 | Interactive multimedia | 94 | 2.9K | 29 | 32 |
| 125 | Nuclear Physics | 205 | 2.9K | 673 | 915 |
| 126 | Toxicology | 135 | 2.9K | 544 | 785 |
| 127 | Food | 104 | 2.9K | 267 | 366 |
| 128 | Technology | 106 | 2.8K | 468 | 493 |
| 129 | Pharmacology | 190 | 2.8K | 620 | 1048 |
| 130 | Bioelectronics | 73 | 2.7K | 60 | 137 |
| 131 | Metallurgy | 74 | 2.7K | 381 | 338 |
| 132 | Agricultural Chemistry | 76 | 2.7K | 293 | 270 |
| 133 | Human genetics | 15 | 2.7K | 1099 | 1086 |
| 134 | Genetic algorithms | 50 | 2.7K | 13 | 51 |
| 135 | Immunology | 74 | 2.6K | 690 | 850 |
| 136 | Ceramic materials | 42 | 2.6K | 187 | 70 |
| 137 | Psychophysiology | 108 | 2.5K | 387 | 593 |
| 138 | Hazardous waste | 30 | 2.5K | 95 | 37 |
| 139 | sanitation | 47 | 2.5K | 312 | 404 |
| 140 | radioactive waste | 29 | 2.5K | 68 | 36 |
| 140 | industrial waste | 29 | 2.5K | 79 | 36 |
| 142 | Condensed Matter | 157 | 2.5K | 525 | 739 |
| 143 | Virology | 42 | 2.4K | 817 | 1000 |
| 144 | Boundary Value Problems | 102 | 2.4K | 18 | 22 |
| 145 | management | 107 | 2.4K | 374 | 640 |
| 146 | Psychiatry | 90 | 2.4K | 690 | 929 |
| 147 | Oncology | 52 | 2.4K | 404 | 717 |
| 148 | Antenna Arrays | 98 | 2.4K | 19 | 23 |
| 149 | Fiber Optics | 127 | 2.3K | 48 | 85 |
| 150 | Ceramics | 43 | 2.2K | 265 | 148 |
| 151 | Production Management | 35 | 2.2K | 195 | 197 |
| 152 | Energy Harvesting | 21 | 2.2K | 115 | 97 |
| 153 | Cement | 31 | 2.1K | 97 | 99 |
| 154 | Recycling | 34 | 2.1K | 55 | 54 |
| 155 | biocatalysis | 5 | 2.1K | 126 | 66 |
| 155 | Homogeneous catalysis | 5 | 2.1K | 126 | 66 |
| 155 | Heterogeneous catalysis | 5 | 2.1K | 126 | 66 |
| 158 | nucleic acids | 33 | 2.0K | 502 | 551 |
| 159 | Sustainable Engineering | 72 | 2.0K | 139 | 236 |
| 160 | Medical Oncology | 51 | 2.0K | 360 | 371 |
| 161 | Environmental Toxicology | 85 | 2.0K | 175 | 410 |
| 162 | Mycology | 29 | 2.0K | 408 | 232 |
| 163 | Structural dynamics | 57 | 1.9K | 115 | 158 |
| 164 | Psychology | 140 | 1.9K | 550 | 881 |
| 164 | Sustainable Development | 71 | 1.9K | 95 | 255 |
| 166 | United States | 62 | 1.9K | 953 | 853 |
| 167 | Microbial Ecology | 61 | 1.9K | 378 | 604 |
| 168 | Organic Chemistry | 72 | 1.9K | 606 | 638 |
| 169 | vibration | 57 | 1.9K | 114 | 126 |
| 170 | Fungi | 23 | 1.9K | 290 | 169 |
| 171 | Medical Microbiology | 28 | 1.9K | 715 | 563 |
| 172 | Computational Intelligence | 84 | 1.9K | 5 | 14 |
| 173 | Nanobiotechnology | 36 | 1.8K | 37 | 36 |
| 174 | Production Engineering | 98 | 1.8K | 151 | 176 |
| 175 | Environmental pollutants | 78 | 1.8K | 177 | 323 |
| 176 | Botany | 82 | 1.8K | 730 | 1027 |
| 177 | Power Electronics | 30 | 1.8K | 277 | 236 |
| 178 | Cell death | 69 | 1.8K | 126 | 321 |
| 179 | Spectrum analysis | 118 | 1.8K | 648 | 1099 |
| 180 | Food additives | 40 | 1.7K | 154 | 162 |
| 181 | Pharmaceutical Chemistry | 94 | 1.7K | 594 | 928 |
| 182 | Environmental Law | 27 | 1.7K | 230 | 238 |
| 183 | Clinical Chemistry | 77 | 1.7K | 421 | 656 |
| 184 | environmental exposure | 69 | 1.7K | 144 | 228 |
| 185 | Marine resources | 59 | 1.7K | 17 | 25 |
| 186 | Industrial Microbiology | 48 | 1.7K | 242 | 357 |
| 186 | Tunneling | 81 | 1.7K | 20 | 39 |
| 186 | underground construction | 81 | 1.7K | 20 | 39 |
| 189 | Logistics | 50 | 1.7K | 26 | 37 |
| 190 | Environmental Microbiology | 35 | 1.7K | 217 | 302 |
| 191 | hydrocolloids | 35 | 1.7K | 99 | 138 |
| 192 | Cognitive Science | 53 | 1.7K | 169 | 289 |
| 193 | Nanophotonics | 46 | 1.6K | 2 | 4 |
| 193 | pollutants | 71 | 1.6K | 155 | 295 |
| 195 | Genomics | 82 | 1.6K | 433 | 706 |
| 196 | Technological Innovations | 42 | 1.6K | 70 | 52 |
| 196 | energy resources | 36 | 1.6K | 236 | 351 |
| 198 | Nuclear Fusion | 139 | 1.6K | 62 | 101 |
| 198 | genome | 49 | 1.6K | 238 | 493 |
| 200 | Mechatronics | 70 | 1.6K | 46 | 82 |
| 201 | Mining Engineering | 39 | 1.6K | 68 | 66 |
| 202 | Bioorganic chemistry | 88 | 1.6K | 343 | 650 |
| 203 | Coastal zone management | 48 | 1.6K | 26 | 26 |
| 204 | brain mapping | 49 | 1.5K | 71 | 135 |
| 205 | Public Health | 82 | 1.5K | 867 | 1268 |
| 206 | Plant physiology | 40 | 1.5K | 513 | 597 |
| 207 | Business | 31 | 1.5K | 538 | 551 |
| 208 | food technology | 71 | 1.5K | 333 | 466 |
| 209 | Mechanical Engineering | 85 | 1.5K | 284 | 262 |
| 210 | Solid State Chemistry | 59 | 1.5K | 429 | 366 |
| 211 | Nervous system | 92 | 1.5K | 298 | 709 |
| 212 | Diabetes | 47 | 1.5K | 448 | 644 |
| 213 | Process Control | 29 | 1.5K | 130 | 176 |
| 214 | Dynamics | 63 | 1.5K | 103 | 80 |
| 215 | Quantum electronics | 83 | 1.5K | 194 | 230 |
| 216 | Medical Laboratory Science | 42 | 1.4K | 408 | 555 |
| 217 | Socioeconomic Factors | 5 | 1.4K | 570 | 58 |
| 218 | poverty | 4 | 1.4K | 296 | 18 |
| 218 | healthcare disparities | 4 | 1.4K | 391 | 30 |
| 220 | Cognitive neuroscience | 61 | 1.4K | 128 | 306 |
| 221 | free radicals | 20 | 1.4K | 459 | 385 |
| 222 | Genetics | 47 | 1.4K | 932 | 1357 |
| 223 | Solar Energy | 53 | 1.4K | 171 | 296 |
| 224 | coal | 51 | 1.4K | 230 | 351 |
| 225 | Microorganisms | 28 | 1.4K | 180 | 258 |
| 226 | Oxidative stress | 17 | 1.4K | 195 | 148 |
| 227 | Project Management | 8 | 1.4K | 115 | 49 |
| 228 | Diabetes mellitus | 42 | 1.4K | 443 | 647 |
| 229 | Neurochemistry | 54 | 1.4K | 513 | 708 |
| 230 | Fuzzy systems | 67 | 1.4K | 93 | 68 |
| 231 | soil microbiology | 21 | 1.4K | 489 | 456 |
| 232 | Genetic engineering | 57 | 1.3K | 289 | 548 |
| 233 | pigments | 61 | 1.3K | 53 | 59 |
| 234 | Plants | 44 | 1.3K | 414 | 589 |
| 235 | Operations Research | 57 | 1.3K | 351 | 445 |
| 236 | Neurophysiology | 55 | 1.3K | 652 | 958 |
| 237 | Mental Disorders | 32 | 1.3K | 833 | 864 |
| 238 | Ultrasonics | 40 | 1.3K | 163 | 185 |
| 239 | enzymes | 26 | 1.3K | 391 | 299 |
| 240 | sustainability | 30 | 1.2K | 97 | 186 |
| 241 | Medical Physics | 53 | 1.2K | 387 | 482 |
| 242 | Electrical Engineering | 79 | 1.2K | 596 | 509 |
| 243 | Oxidation-reduction | 15 | 1.2K | 269 | 245 |
| 244 | finance | 89 | 1.2K | 230 | 450 |
| 245 | plant molecular biology | 32 | 1.2K | 394 | 586 |
| 246 | Cell differentiation | 23 | 1.2K | 583 | 654 |
| 247 | Economics | 90 | 1.2K | 719 | 965 |
| 248 | Animal Behavior | 18 | 1.2K | 713 | 569 |
| 249 | Drug delivery systems | 26 | 1.2K | 373 | 386 |
| 250 | Diet | 48 | 1.1K | 400 | 658 |
| 251 | Fracture mechanics | 55 | 1.1K | 227 | 258 |
| 252 | Marine Biology | 57 | 1.1K | 528 | 693 |
| 253 | Microwaves | 83 | 1.1K | 170 | 261 |
| 254 | optical devices | 37 | 1.1K | 19 | 14 |
| 255 | Oncogenes | 26 | 1.1K | 368 | 526 |
| 256 | Nanochemistry | 64 | 1.1K | 51 | 69 |
| 257 | Land use | 31 | 1.1K | 158 | 156 |
| 258 | environmental indicators | 25 | 1.1K | 191 | 178 |
| 259 | Swarm Intelligence | 42 | 1.1K | 5 | 34 |
| 260 | Social Change | 31 | 1.0K | 99 | 230 |
| 261 | Endocrinology | 33 | 1.0K | 946 | 1156 |
| 262 | Ethology | 7 | 1.0K | 950 | 538 |
| 263 | Social Sciences | 105 | 1.0K | 310 | 563 |
| 264 | Epidemiology | 48 | 1.0K | 818 | 1055 |
| 265 | Semiconductors | 56 | 992 | 316 | 313 |
| 266 | Physiology | 55 | 988 | 966 | 1441 |
| 267 | Mental illness | 13 | 981 | 945 | 748 |
| 268 | Databases | 27 | 980 | 84 | 89 |
| 269 | Physical Chemistry | 19 | 959 | 865 | 700 |
| 270 | city planning | 46 | 956 | 238 | 295 |
| 271 | Herbal medicine | 33 | 955 | 77 | 94 |
| 272 | Robotics | 35 | 954 | 387 | 389 |
| 273 | System analysis | 66 | 949 | 282 | 492 |
| 274 | Neuropsychology | 52 | 945 | 442 | 663 |
| 275 | Marine Pollution | 41 | 935 | 156 | 319 |
| 276 | solar cells | 29 | 934 | 138 | 217 |
| 277 | Medical genetics | 26 | 918 | 1039 | 1299 |
| 278 | health planning | 40 | 916 | 375 | 355 |
| 279 | Asia | 79 | 915 | 227 | 356 |
| 280 | Human-Computer Interaction | 36 | 912 | 212 | 278 |
| 281 | Data Mining | 52 | 909 | 141 | 427 |
| 282 | Hypertension | 22 | 895 | 593 | 775 |
| 283 | Measurement | 50 | 894 | 119 | 173 |
| 284 | Geriatrics | 37 | 881 | 765 | 808 |
| 285 | Immunotherapy | 64 | 879 | 259 | 747 |
| 286 | Heat Exchangers | 34 | 876 | 214 | 299 |
| 287 | solar power | 27 | 872 | 118 | 208 |
| 288 | Mathematical Physics | 61 | 863 | 541 | 682 |
| 289 | International Finance | 73 | 860 | 125 | 378 |
| 290 | rehabilitation | 35 | 858 | 500 | 621 |
| 291 | Remote Sensing | 92 | 842 | 74 | 171 |
| 292 | Sports | 33 | 833 | 529 | 541 |
| 293 | Systems Biology | 42 | 826 | 235 | 352 |
| 294 | Brain | 48 | 824 | 692 | 1022 |
| 295 | gene mapping | 48 | 819 | 336 | 781 |
| 296 | Organometallic chemistry | 39 | 813 | 346 | 281 |
| 296 | Molecular Spectroscopy | 48 | 813 | 238 | 324 |
| 298 | Chromosome mapping | 47 | 810 | 290 | 649 |
| 299 | Nuclear Engineering | 97 | 805 | 218 | 322 |
| 300 | Educational Technology | 20 | 803 | 433 | 277 |
| 301 | Economic History | 49 | 801 | 659 | 731 |
| 302 | Soil Science | 22 | 782 | 608 | 582 |
| 303 | Inflammation | 18 | 775 | 318 | 346 |
| 304 | Medical innovations | 17 | 770 | 317 | 594 |
| 305 | Developmental Biology | 20 | 748 | 756 | 920 |
| 306 | Computer Science | 68 | 741 | 146 | 308 |
| 307 | Mineral resources | 14 | 729 | 124 | 88 |
| 308 | Nondestructive testing | 18 | 727 | 171 | 98 |
| 309 | Visual Communication | 31 | 725 | 29 | 28 |
| 309 | Image enhancement | 31 | 725 | 27 | 27 |
| 311 | Immunopharmacology | 56 | 723 | 98 | 221 |
| 312 | Database Management | 31 | 720 | 163 | 221 |
| 313 | Histology | 17 | 715 | 769 | 696 |
| 313 | cytokines | 53 | 715 | 98 | 381 |
| 315 | Medical Technology | 28 | 713 | 331 | 399 |
| 316 | Bioinorganic chemistry | 25 | 712 | 371 | 353 |
| 317 | Geophysics | 45 | 710 | 1033 | 1421 |
| 318 | dietary supplements | 34 | 707 | 65 | 143 |
| 319 | Developing countries | 47 | 705 | 359 | 600 |
| 320 | big data | 21 | 704 | 53 | 62 |
| 321 | Cerebral cortex | 50 | 691 | 138 | 394 |
| 322 | Metabolism | 24 | 687 | 1041 | 1317 |
| 323 | Social behavior | 27 | 686 | 284 | 386 |
| 324 | Business Ethics | 9 | 679 | 473 | 445 |
| 325 | Cell cycle | 7 | 677 | 160 | 52 |
| 325 | cell proliferation | 7 | 677 | 187 | 53 |
| 327 | Statistics | 80 | 670 | 418 | 755 |
| 328 | Clinical Biochemistry | 7 | 668 | 789 | 359 |
| 329 | Economic Development | 6 | 664 | 1108 | 585 |
| 329 | Solitons | 42 | 664 | 91 | 195 |
| 329 | Fractals | 42 | 664 | 91 | 196 |
| 329 | Chaos | 42 | 664 | 91 | 195 |
| 333 | Sonochemistry | 17 | 658 | 112 | 178 |
| 334 | infection | 14 | 657 | 771 | 646 |
| 335 | Metabolic diseases | 16 | 656 | 1033 | 1213 |
| 335 | Enzyme | 3 | 656 | 532 | 122 |
| 337 | Structural health monitoring | 13 | 652 | 37 | 28 |
| 337 | structural stability | 13 | 652 | 90 | 82 |
| 339 | marketing | 27 | 651 | 521 | 712 |
| 340 | Ergonomics | 32 | 650 | 238 | 235 |
| 341 | Surface-Active Agents | 24 | 649 | 202 | 304 |
| 341 | Surface properties | 24 | 649 | 220 | 341 |
| 343 | Cardiovascular diseases | 35 | 646 | 410 | 539 |
| 344 | Industrial Safety | 13 | 639 | 442 | 253 |
| 345 | Telecommunication Systems | 61 | 638 | 129 | 304 |
| 345 | Luminescence | 55 | 638 | 94 | 192 |
| 347 | electric vehicles | 16 | 633 | 86 | 59 |
| 348 | Glass | 30 | 632 | 278 | 382 |
| 349 | Energy Consumption | 7 | 631 | 206 | 145 |
| 350 | mass transfer | 27 | 622 | 525 | 633 |
| 351 | natural products | 40 | 614 | 290 | 477 |
| 352 | Education | 25 | 612 | 1091 | 910 |
| 353 | Europe | 24 | 610 | 1051 | 921 |
| 354 | Ultrasound | 23 | 609 | 185 | 194 |
| 355 | Social Psychology | 35 | 606 | 503 | 818 |
| 356 | Aging | 33 | 603 | 761 | 1044 |
| 357 | Industrial Engineering | 26 | 594 | 491 | 594 |
| 357 | Sports Medicine | 33 | 594 | 655 | 794 |
| 359 | pottery | 27 | 593 | 292 | 392 |
| 360 | Cloud Computing | 18 | 591 | 43 | 41 |
| 361 | Nonlinear Dynamics | 32 | 588 | 593 | 741 |
| 362 | Plant cells | 24 | 586 | 378 | 767 |
| 363 | biofuels | 12 | 573 | 82 | 125 |
| 363 | Electrochemical Analysis | 24 | 573 | 435 | 471 |
| 365 | Plant Ecology | 12 | 572 | 861 | 807 |
| 366 | Infections | 6 | 571 | 846 | 541 |
| 366 | Recombinant DNA | 32 | 571 | 292 | 509 |
| 368 | Parallel Processing | 22 | 556 | 116 | 191 |
| 369 | biological factors | 29 | 553 | 439 | 666 |
| 370 | Molecular cloning | 28 | 551 | 304 | 487 |
| 371 | proteins | 28 | 550 | 622 | 816 |
| 372 | Combinatorial chemistry | 21 | 535 | 198 | 364 |
| 373 | Genetic recombination | 27 | 525 | 309 | 500 |
| 374 | Humanities | 58 | 519 | 69 | 188 |
| 375 | visualization | 66 | 516 | 169 | 291 |
| 376 | Geographic information systems | 44 | 514 | 92 | 173 |
| 377 | Numerical Analysis | 36 | 511 | 544 | 606 |
| 378 | Nonlinear functional analysis | 26 | 507 | 217 | 221 |
| 379 | Investment analysis | 34 | 505 | 71 | 181 |
| 379 | Entropy | 24 | 505 | 176 | 120 |
| 381 | software | 24 | 504 | 183 | 353 |
| 381 | Population | 13 | 504 | 331 | 281 |
| 383 | Urban Planning | 12 | 503 | 111 | 98 |
| 383 | community development | 12 | 503 | 204 | 99 |
| 383 | Housing | 12 | 503 | 161 | 120 |
| 386 | Metallic Glasses | 30 | 500 | 68 | 138 |
| 387 | Pathology | 28 | 494 | 711 | 1124 |
| 388 | Industrial Design | 14 | 490 | 45 | 35 |
| 388 | clay | 10 | 490 | 328 | 280 |
| 390 | Tribology | 30 | 486 | 265 | 386 |
| 391 | mathematical analysis | 77 | 483 | 337 | 628 |
| 391 | Immunity | 18 | 483 | 780 | 1408 |
| 393 | Alternative Medicine | 21 | 479 | 348 | 435 |
| 394 | Sociology | 33 | 474 | 718 | 1103 |
| 394 | Pharmacognosy | 35 | 474 | 385 | 793 |
| 394 | Metallography | 22 | 474 | 202 | 245 |
| 397 | Geography | 22 | 465 | 651 | 827 |
| 398 | fusion reactors | 60 | 462 | 72 | 107 |
| 399 | Proteomics | 18 | 459 | 339 | 533 |
| 400 | Chemical analysis | 26 | 454 | 233 | 429 |
| 401 | Obesity | 13 | 452 | 949 | 1055 |
| 402 | Embryology | 10 | 451 | 854 | 899 |
| 403 | Technology Assessment | 11 | 444 | 63 | 95 |
| 404 | Environmental Geology | 16 | 443 | 581 | 613 |
| 405 | behavioral medicine | 10 | 438 | 639 | 654 |
| 406 | Information Retrieval | 18 | 433 | 95 | 178 |
| 407 | cell interaction | 23 | 426 | 240 | 507 |
| 407 | Biodiversity | 14 | 426 | 939 | 1033 |
| 409 | commerce | 27 | 424 | 311 | 597 |
| 410 | Hemodynamics | 6 | 421 | 451 | 386 |
| 410 | Plastics | 17 | 421 | 641 | 560 |
| 412 | Adolescent | 24 | 419 | 622 | 818 |
| 412 | Egypt | 21 | 419 | 76 | 111 |
| 414 | complementary therapies | 19 | 409 | 437 | 517 |
| 415 | Physical Therapy | 9 | 406 | 747 | 642 |
| 415 | Microprocessors | 11 | 406 | 237 | 105 |
| 417 | Proteome | 14 | 405 | 509 | 676 |
| 418 | Computer Architecture | 10 | 404 | 230 | 97 |
| 419 | Chemical industry | 22 | 400 | 351 | 329 |
| 420 | Urban Policy | 23 | 396 | 144 | 273 |
| 421 | Control Theory | 42 | 394 | 369 | 664 |
| 421 | Cardiovascular system | 10 | 394 | 883 | 1211 |
| 423 | economic policy | 23 | 388 | 753 | 729 |
| 424 | Information Systems | 17 | 386 | 426 | 521 |
| 424 | Long-Term Care | 4 | 386 | 468 | 280 |
| 424 | Long-term care facilities | 4 | 386 | 465 | 279 |
| 427 | Ultrasonic Imaging | 18 | 383 | 115 | 148 |
| 428 | Hydrology | 19 | 380 | 940 | 1137 |
| 428 | Drug design | 16 | 380 | 551 | 710 |
| 428 | Stem cells | 26 | 380 | 472 | 912 |
| 431 | Fisheries | 10 | 379 | 864 | 716 |
| 432 | Orthopedics | 37 | 368 | 402 | 750 |
| 432 | Reproduction | 27 | 368 | 730 | 1087 |
| 432 | energy development | 5 | 368 | 610 | 461 |
| 435 | Growth | 3 | 356 | 1088 | 840 |
| 436 | drug development | 6 | 355 | 715 | 908 |
| 436 | Decision making | 19 | 355 | 426 | 586 |
| 438 | Soil dynamics | 15 | 352 | 153 | 196 |
| 439 | Imaging systems | 40 | 342 | 46 | 127 |
| 440 | Lipids | 19 | 341 | 417 | 785 |
| 441 | Medicinal plants | 20 | 339 | 363 | 764 |
| 442 | Engineering Mathematics | 22 | 337 | 532 | 610 |
| 442 | Radio wave propagation | 34 | 337 | 112 | 204 |
| 444 | Liver diseases | 8 | 336 | 930 | 1088 |
| 445 | Plant tissue culture | 7 | 330 | 434 | 310 |
| 445 | Plant cell culture | 7 | 330 | 372 | 309 |
| 447 | Nuclear Energy | 34 | 329 | 267 | 372 |
| 447 | cell physiology | 18 | 329 | 569 | 1095 |
| 449 | carcinogens | 12 | 328 | 428 | 607 |
| 449 | biopolymers | 23 | 328 | 369 | 619 |
| 451 | arthritis | 8 | 327 | 764 | 857 |
| 452 | Neuroimmunology | 12 | 326 | 272 | 471 |
| 453 | Geomorphology | 8 | 325 | 878 | 822 |
| 453 | Exercise | 12 | 325 | 598 | 534 |
| 455 | Health Information Management | 4 | 324 | 210 | 283 |
| 456 | Differential Equations | 30 | 321 | 192 | 317 |
| 456 | Quantum Gravity | 8 | 321 | 1385 | 1152 |
| 458 | Flexible electronics | 6 | 320 | 30 | 35 |
| 459 | Psychoneuroimmunology | 10 | 319 | 270 | 442 |
| 460 | Carcinogenesis | 10 | 318 | 504 | 616 |
| 461 | Cognitive Radio Networks | 27 | 316 | 14 | 60 |
| 462 | Neuroplasticity | 9 | 315 | 56 | 66 |
| 462 | Cell metabolism | 6 | 315 | 429 | 746 |
| 464 | Tourism | 23 | 314 | 413 | 908 |
| 464 | Human Resources | 5 | 314 | 302 | 228 |
| 466 | Quantum Optics | 23 | 311 | 212 | 310 |
| 467 | Biomarkers | 8 | 310 | 177 | 87 |
| 467 | biochemical markers | 8 | 310 | 298 | 170 |
| 469 | Plant Genetics | 4 | 309 | 589 | 476 |
| 470 | Quality Control | 13 | 308 | 685 | 782 |
| 471 | Intelligent Control Systems | 21 | 304 | 211 | 222 |
| 472 | Information Theory | 15 | 303 | 565 | 673 |
| 472 | Atomic spectroscopy | 22 | 303 | 309 | 445 |
| 472 | Laser Spectroscopy | 22 | 303 | 193 | 292 |
| 475 | Civil Engineering | 33 | 302 | 282 | 361 |
| 476 | Sleep Disorders | 9 | 299 | 911 | 798 |
| 476 | Anxiety Disorders | 5 | 299 | 387 | 422 |
| 476 | Anxiety | 5 | 299 | 390 | 418 |
| 476 | Sleep | 9 | 299 | 922 | 814 |
| 480 | Australia | 10 | 298 | 991 | 738 |
| 481 | Health | 30 | 296 | 533 | 1078 |
| 481 | Trace elements | 10 | 296 | 74 | 126 |
| 483 | Emerging infectious diseases | 10 | 295 | 106 | 142 |
| 484 | Food service management | 13 | 293 | 109 | 270 |
| 485 | alcoholism | 7 | 292 | 941 | 802 |
| 486 | Smoking | 6 | 289 | 523 | 454 |
| 486 | Substance Abuse | 6 | 289 | 1016 | 718 |
| 486 | drug addiction | 6 | 289 | 788 | 676 |
| 489 | Child welfare | 16 | 288 | 366 | 432 |
| 489 | Informatics | 9 | 288 | 435 | 452 |
| 491 | Computer Engineering | 16 | 287 | 235 | 262 |
| 492 | Child Development | 21 | 285 | 666 | 1136 |
| 492 | construction industry | 16 | 285 | 23 | 22 |
| 494 | Corporate Social Responsibility | 10 | 284 | 35 | 153 |
| 494 | environmental auditing | 10 | 284 | 37 | 156 |
| 496 | Molecular Pharmacology | 8 | 283 | 440 | 531 |
| 497 | Systems Analysis | 19 | 282 | 308 | 431 |
| 497 | Child | 21 | 282 | 862 | 1241 |
| 497 | gastrointestinal tract | 9 | 282 | 126 | 232 |
| 500 | personality | 14 | 280 | 629 | 900 |
| 501 | Health Policy | 15 | 279 | 918 | 1180 |
| 502 | Molecular Imaging | 7 | 278 | 450 | 471 |
| 503 | Mental Health | 22 | 277 | 503 | 730 |
| 503 | Sound | 9 | 277 | 617 | 459 |
| 505 | Astronomy | 30 | 276 | 1090 | 1824 |
| 506 | Pediatrics | 15 | 274 | 1116 | 1658 |
| 506 | drugs | 18 | 274 | 828 | 1202 |
| 508 | economic analysis | 6 | 272 | 121 | 67 |
| 509 | Transport | 11 | 271 | 242 | 340 |
| 509 | mutagens | 9 | 271 | 442 | 648 |
| 511 | Evidence-Based Medicine | 12 | 270 | 258 | 275 |
| 511 | Homeostasis | 2 | 270 | 575 | 752 |
| 513 | Microbial Biotechnology | 7 | 269 | 532 | 444 |
| 513 | Electrophoresis | 13 | 269 | 765 | 921 |
| 515 | Regional Planning | 8 | 268 | 891 | 759 |
| 516 | gene therapy | 16 | 267 | 407 | 819 |
| 516 | disease outbreaks | 1 | 267 | 977 | 326 |
| 516 | Epidemics | 1 | 267 | 915 | 324 |
| 519 | Social work | 17 | 264 | 518 | 523 |
| 519 | Chromatographic analysis | 17 | 264 | 735 | 865 |
| 521 | Diagnostic microbiology | 4 | 261 | 1128 | 1157 |
| 522 | Cell communication | 12 | 256 | 146 | 377 |
| 523 | Food Microbiology | 11 | 254 | 584 | 925 |
| 524 | peptides | 13 | 252 | 255 | 262 |
| 524 | population geography | 6 | 252 | 234 | 150 |
| 526 | micromechanics | 19 | 251 | 159 | 307 |
| 527 | Bone diseases | 9 | 250 | 192 | 371 |
| 528 | Photochemistry | 12 | 249 | 794 | 964 |
| 529 | Physical fitness | 9 | 246 | 525 | 577 |
| 530 | Neurobiology | 15 | 243 | 818 | 1366 |
| 530 | Astrophysics | 23 | 243 | 1432 | 1990 |
| 530 | Orthopedic Surgery | 27 | 243 | 164 | 424 |
| 530 | Cellular senescence | 4 | 243 | 207 | 321 |
| 530 | Ferroelectricity | 8 | 243 | 670 | 406 |
| 530 | Alzheimer's disease | 21 | 243 | 561 | 730 |
| 536 | Biodegradation | 13 | 242 | 177 | 424 |
| 536 | Host-parasite interactions | 6 | 242 | 885 | 1207 |
| 536 | phototherapy | 7 | 242 | 39 | 3 |
| 539 | Toxins | 6 | 240 | 557 | 415 |
| 540 | mycoses | 8 | 238 | 446 | 732 |
| 541 | Sea | 9 | 237 | 258 | 305 |
| 541 | Fishery resources | 9 | 237 | 283 | 334 |
| 543 | Cytogenetics | 7 | 236 | 1000 | 1270 |
| 544 | Analytical Biochemistry | 13 | 234 | 806 | 1062 |
| 544 | Bacterial infections | 4 | 234 | 725 | 765 |
| 546 | Landslides | 3 | 233 | 258 | 182 |
| 547 | Chromatography | 13 | 230 | 750 | 860 |
| 548 | Hormones | 7 | 229 | 888 | 934 |
| 548 | data collection | 30 | 229 | 143 | 750 |
| 550 | Biological Systems | 11 | 228 | 151 | 289 |
| 550 | Integrated Circuits | 20 | 228 | 214 | 168 |
| 552 | infrared radiation | 39 | 226 | 48 | 172 |
| 552 | Animal husbandry | 6 | 226 | 179 | 110 |
| 552 | livestock | 6 | 226 | 342 | 174 |
| 552 | Radio frequency | 5 | 226 | 368 | 259 |
| 556 | Waste management | 8 | 223 | 850 | 701 |
| 557 | Nuclear Medicine | 6 | 222 | 793 | 673 |
| 557 | Respiration | 11 | 222 | 768 | 1042 |
| 557 | carbon monoxide | 3 | 222 | 331 | 229 |
| 560 | Biomechanics | 16 | 221 | 495 | 848 |
| 561 | Econometrics | 13 | 220 | 623 | 699 |
| 562 | Soft Condensed Matter | 17 | 219 | 427 | 702 |
| 563 | Optoelectronic devices | 22 | 218 | 177 | 254 |
| 564 | Oceanography | 23 | 217 | 632 | 1169 |
| 565 | Synthetic biology | 9 | 216 | 151 | 188 |
| 565 | place marketing | 3 | 216 | 86 | 74 |
| 567 | Immunochemistry | 17 | 215 | 290 | 581 |
| 567 | Genetic therapy | 14 | 215 | 487 | 942 |
| 569 | Zeolites | 15 | 213 | 313 | 655 |
| 570 | Molecular structure | 16 | 212 | 1046 | 1531 |
| 571 | Public Policy | 14 | 211 | 707 | 1072 |
| 571 | Cognitive Therapy | 10 | 211 | 269 | 350 |
| 573 | Molecular evolution | 8 | 210 | 866 | 1143 |
| 573 | neuronal plasticity | 2 | 210 | 136 | 81 |
| 573 | Earth Sciences | 22 | 210 | 1249 | 2044 |
| 576 | Lightweight Materials | 5 | 209 | 14 | 8 |
| 576 | Evolution | 7 | 209 | 1225 | 1353 |
| 578 | Histochemistry | 8 | 208 | 626 | 608 |
| 578 | Transplantation | 13 | 208 | 552 | 948 |
| 580 | synthesis | 11 | 207 | 446 | 341 |
| 580 | identity recognition | 4 | 207 | 30 | 10 |
| 582 | Ecological Engineering | 6 | 206 | 393 | 477 |
| 582 | Bioremediation | 10 | 206 | 267 | 517 |
| 582 | Graphene | 3 | 206 | 105 | 74 |
| 585 | Functional Analysis | 15 | 205 | 508 | 564 |
| 585 | Horticulture | 6 | 205 | 517 | 354 |
| 587 | Naval Architecture | 7 | 201 | 201 | 127 |
| 587 | particles | 15 | 201 | 292 | 508 |
| 587 | drug evaluation | 8 | 201 | 829 | 863 |
| 590 | Photobiology | 9 | 200 | 688 | 826 |
| 591 | Immunopathology | 15 | 199 | 568 | 1005 |
| 591 | Building | 9 | 199 | 260 | 222 |
| 593 | Transnational corporations | 14 | 198 | 40 | 148 |
| 594 | Global Health | 4 | 197 | 1012 | 504 |
| 594 | Tissue Engineering | 8 | 197 | 133 | 198 |
| 596 | Optoelectronics | 33 | 195 | 48 | 124 |
| 596 | Molecular Genetics | 5 | 195 | 1430 | 1498 |
| 596 | Cognition | 23 | 195 | 575 | 1139 |
| 599 | Globalization | 5 | 191 | 379 | 290 |
| 599 | reasoning | 9 | 191 | 117 | 173 |
| 599 | Post-traumatic stress disorder | 9 | 191 | 396 | 551 |
| 602 | Genetic regulation | 11 | 190 | 546 | 1046 |
| 603 | Aquatic ecology | 4 | 187 | 821 | 551 |
| 603 | language | 10 | 187 | 385 | 556 |
| 605 | Psycholinguistics | 16 | 186 | 332 | 658 |
| 605 | Autism | 12 | 186 | 293 | 552 |
| 607 | Enteral nutrition | 3 | 184 | 861 | 703 |
| 607 | Parenteral nutrition | 3 | 184 | 1030 | 828 |
| 609 | Plant genetic engineering | 6 | 183 | 640 | 787 |
| 610 | consumer behavior | 3 | 182 | 526 | 388 |
| 610 | risk factors | 5 | 182 | 558 | 504 |
| 610 | biological evolution | 6 | 182 | 1492 | 1791 |
| 613 | international cooperation | 5 | 181 | 412 | 380 |
| 614 | Critical Care | 5 | 180 | 1199 | 1494 |
| 614 | Neurolinguistics | 14 | 180 | 142 | 364 |
| 616 | Critical Care Medicine | 4 | 179 | 1293 | 1492 |
| 617 | Eastern Europe | 12 | 174 | 294 | 247 |
| 618 | Educational Psychology | 13 | 170 | 614 | 919 |
| 619 | food handling | 7 | 169 | 503 | 726 |
| 620 | Plant Biotechnology | 4 | 168 | 706 | 621 |
| 620 | Microwave devices | 10 | 168 | 242 | 298 |
| 622 | Water quality management | 9 | 167 | 1053 | 1143 |
| 622 | child abuse | 13 | 167 | 332 | 660 |
| 622 | Genes | 11 | 167 | 519 | 801 |
| 625 | human development | 10 | 166 | 388 | 599 |
| 625 | pain | 14 | 166 | 586 | 1133 |
| 625 | Investments | 12 | 166 | 162 | 215 |
| 625 | Kidney diseases | 9 | 166 | 552 | 754 |
| 629 | Public Administration | 8 | 165 | 756 | 722 |
| 630 | Health Education | 12 | 164 | 874 | 1198 |
| 630 | Quality of life | 12 | 164 | 633 | 1232 |
| 632 | Harmonic Analysis | 7 | 162 | 69 | 104 |
| 633 | Obstetrics | 22 | 160 | 890 | 1765 |
| 633 | Machine Learning | 17 | 160 | 69 | 263 |
| 633 | Calorimetry | 5 | 160 | 918 | 621 |
| 633 | Thermal analysis | 5 | 160 | 918 | 621 |
| 637 | cloning | 6 | 159 | 472 | 797 |
| 638 | drug resistance | 10 | 158 | 268 | 586 |
| 639 | Flow cytometry | 5 | 157 | 287 | 312 |
| 640 | natural disasters | 9 | 155 | 660 | 1000 |
| 641 | Therapeutics | 13 | 153 | 809 | 1591 |
| 641 | hygiene | 1 | 153 | 1018 | 350 |
| 643 | Embedded Systems | 6 | 152 | 130 | 98 |
| 643 | Primary health care | 12 | 152 | 792 | 1175 |
| 643 | Computational Complexity | 23 | 152 | 143 | 410 |
| 643 | venom | 3 | 152 | 781 | 527 |
| 647 | Memory | 10 | 150 | 1012 | 1514 |
| 648 | Speech Disorders | 14 | 149 | 432 | 688 |
| 649 | Forecasting | 7 | 148 | 281 | 359 |
| 649 | microwave communication systems | 9 | 148 | 191 | 269 |
| 649 | Speech | 14 | 148 | 377 | 696 |
| 649 | Aquaculture | 9 | 148 | 831 | 1038 |
| 653 | Ophthalmology | 18 | 147 | 774 | 1492 |
| 654 | food contamination | 10 | 146 | 435 | 602 |
| 655 | Friction | 7 | 144 | 38 | 88 |
| 655 | plasticity | 3 | 144 | 337 | 399 |
| 657 | Bioprinting | 5 | 143 | 22 | 30 |
| 657 | Teaching | 12 | 143 | 747 | 993 |
| 659 | Neurotoxicology | 7 | 142 | 309 | 495 |
| 660 | Population Genetics | 2 | 141 | 1410 | 1132 |
| 660 | Smart Materials | 13 | 141 | 352 | 634 |
| 660 | Molecular ecology | 2 | 141 | 1251 | 1171 |
| 663 | biomedicine | 6 | 139 | 323 | 502 |
| 664 | hazard mitigation | 6 | 138 | 595 | 683 |
| 665 | Arts | 21 | 137 | 36 | 80 |
| 665 | Water Purification | 6 | 137 | 834 | 775 |
| 667 | optical pattern recognition | 16 | 136 | 22 | 28 |
| 668 | Geotechnical Engineering | 16 | 132 | 158 | 388 |
| 668 | toxicity testing | 7 | 132 | 405 | 602 |
| 668 | North America | 5 | 132 | 662 | 517 |
| 671 | East Asia | 13 | 131 | 174 | 220 |
| 671 | Industry | 1 | 131 | 461 | 333 |
| 673 | Diagnosis | 10 | 130 | 148 | 249 |
| 674 | Traffic Engineering | 7 | 129 | 217 | 379 |
| 675 | Hematology | 15 | 128 | 1430 | 2430 |
| 675 | planning | 4 | 128 | 609 | 410 |
| 677 | natural gas | 5 | 127 | 300 | 337 |
| 678 | Nuclear Chemistry | 33 | 126 | 220 | 621 |
| 678 | Radiochemistry | 33 | 126 | 197 | 534 |
| 678 | Securities | 4 | 126 | 240 | 278 |
| 681 | Software Engineering | 12 | 125 | 485 | 745 |
| 681 | Neurotransmitters | 3 | 125 | 581 | 396 |
| 681 | Mechanics | 5 | 125 | 982 | 744 |
| 684 | Combustion | 7 | 124 | 855 | 1034 |
| 684 | Calculus of Variations | 4 | 124 | 401 | 234 |
| 684 | Developmental Immunology | 8 | 124 | 298 | 599 |
| 684 | Navier-Stokes equations | 10 | 124 | 23 | 34 |
| 688 | Geology | 13 | 122 | 1548 | 2196 |
| 688 | Pharmaceutical Technology | 6 | 122 | 1102 | 1375 |
| 688 | Computer-Aided Design | 6 | 122 | 871 | 925 |
| 688 | adolescence | 8 | 122 | 509 | 748 |
| 688 | ports | 10 | 122 | 60 | 143 |
| 688 | educational innovations | 2 | 122 | 649 | 379 |
| 694 | Microfluidics | 3 | 121 | 239 | 191 |
| 694 | Vocational guidance | 4 | 121 | 738 | 766 |
| 696 | mutation | 2 | 120 | 821 | 698 |
| 696 | Chromosomes | 2 | 120 | 1227 | 997 |
| 698 | Raman spectroscopy | 8 | 119 | 390 | 604 |
| 699 | Physical organic chemistry | 17 | 118 | 547 | 1115 |
| 699 | Drug targeting | 5 | 118 | 185 | 339 |
| 701 | Food Science | 5 | 117 | 92 | 71 |
| 702 | Neurosurgery | 5 | 116 | 812 | 977 |
| 702 | DNS | 6 | 116 | 307 | 469 |
| 704 | Developmental Psychology | 12 | 115 | 434 | 894 |
| 705 | Nanomedicine | 4 | 114 | 155 | 262 |
| 706 | Virulence | 8 | 113 | 688 | 1530 |
| 707 | Neurons | 2 | 112 | 774 | 1180 |
| 707 | Biomolecules | 7 | 112 | 236 | 561 |
| 707 | Auditing | 4 | 112 | 311 | 332 |
| 710 | Bioenergetics | 5 | 111 | 624 | 855 |
| 710 | Mass Media | 9 | 111 | 374 | 332 |
| 710 | Developmental Disabilities | 6 | 111 | 682 | 1010 |
| 710 | Cheminformatics | 2 | 111 | 461 | 418 |
| 710 | Minerals | 8 | 111 | 359 | 613 |
| 715 | Menopause | 3 | 110 | 320 | 236 |
| 716 | Microfabrication | 6 | 109 | 230 | 291 |
| 717 | Structural design | 10 | 108 | 380 | 662 |
| 717 | Stochastic Processes | 5 | 108 | 634 | 560 |
| 719 | Nursing | 8 | 107 | 1135 | 1215 |
| 720 | Japan | 12 | 106 | 929 | 1415 |
| 721 | Algorithms | 9 | 105 | 299 | 436 |
| 722 | taxation | 2 | 104 | 327 | 169 |
| 723 | Climate change | 5 | 103 | 804 | 1598 |
| 723 | Quantum theory | 6 | 103 | 684 | 740 |
| 725 | Cross-Cultural Studies | 10 | 102 | 286 | 564 |
| 726 | Petroleum Engineering | 6 | 101 | 561 | 684 |
| 726 | Health promotion | 8 | 101 | 652 | 1036 |
| 726 | Algal blooms | 4 | 101 | 234 | 351 |
| 726 | catalytic activity | 4 | 101 | 530 | 659 |
| 726 | Cyanobacteria | 4 | 101 | 234 | 351 |
| 726 | microalgae | 4 | 101 | 234 | 351 |
| 732 | Metabolic syndrome | 11 | 100 | 57 | 196 |
| 732 | Environmental Geochemistry | 7 | 100 | 231 | 428 |
| 732 | Child psychology | 9 | 100 | 797 | 1478 |
| 732 | stocks | 1 | 100 | 341 | 176 |
| 736 | Pharmacy | 8 | 98 | 1393 | 2110 |
| 736 | Architecture | 3 | 98 | 529 | 285 |
| 736 | rare diseases | 4 | 98 | 580 | 678 |
| 736 | viruses | 5 | 98 | 1200 | 1786 |
| 736 | Dementia | 16 | 98 | 640 | 1029 |
| 736 | econometric models | 9 | 98 | 231 | 548 |
| 736 | sports injuries | 5 | 98 | 429 | 405 |
| 743 | Health Services Research | 7 | 97 | 1135 | 1523 |
| 743 | ecosystem | 14 | 97 | 551 | 1509 |
| 743 | Planets | 7 | 97 | 1039 | 1651 |
| 746 | Adolescent Psychology | 4 | 96 | 688 | 772 |
| 746 | older people | 6 | 96 | 1138 | 1089 |
| 746 | anesthesia | 5 | 96 | 425 | 288 |
| 746 | violence | 4 | 96 | 800 | 865 |
| 750 | Simulation Methods | 2 | 95 | 1270 | 778 |
| 750 | Cell division | 4 | 95 | 315 | 484 |
| 750 | Antioxidants | 5 | 95 | 590 | 1075 |
| 750 | Gerontology | 10 | 95 | 1086 | 1478 |
| 750 | Nonlinear systems | 7 | 95 | 328 | 437 |
| 755 | Nephrology | 2 | 94 | 719 | 761 |
| 755 | economic forecasting | 3 | 94 | 324 | 333 |
| 757 | Audiology | 6 | 93 | 544 | 690 |
| 757 | Sensor Networks | 10 | 93 | 59 | 166 |
| 757 | Biodiversity conservation | 4 | 93 | 1474 | 2029 |
| 757 | Communication in medicine | 7 | 93 | 294 | 482 |
| 761 | health behavior | 8 | 91 | 538 | 952 |
| 761 | Probiotics | 3 | 91 | 145 | 147 |
| 761 | Textile industry | 7 | 91 | 307 | 310 |
| 764 | Marine Biotechnology | 2 | 90 | 295 | 272 |
| 765 | Highway Engineering | 8 | 89 | 200 | 325 |
| 765 | Learning | 12 | 89 | 584 | 1246 |
| 765 | RNA | 1 | 89 | 892 | 658 |
| 765 | Culture | 7 | 89 | 647 | 647 |
| 769 | Pharmacogenetics | 8 | 87 | 597 | 1166 |
| 769 | Terahertz Technology | 8 | 87 | 68 | 171 |
| 769 | Politics | 1 | 87 | 955 | 382 |
| 769 | Wireless Communication | 7 | 87 | 231 | 283 |
| 769 | Gene expression regulation | 7 | 87 | 610 | 1120 |
| 769 | plasma spraying | 3 | 87 | 257 | 240 |
| 769 | government | 1 | 87 | 1097 | 481 |
| 769 | Money | 7 | 87 | 151 | 410 |
| 777 | Municipal Engineering | 2 | 86 | 456 | 320 |
| 777 | Geochemistry | 5 | 86 | 1626 | 2043 |
| 777 | Heterocyclic chemistry | 4 | 86 | 418 | 220 |
| 780 | microwave antennas | 11 | 85 | 120 | 235 |
| 780 | Multivariate Analysis | 5 | 85 | 372 | 440 |
| 780 | Integrative Medicine | 6 | 85 | 164 | 153 |
| 780 | Water Microbiology | 5 | 85 | 289 | 514 |
| 780 | probabilities | 18 | 85 | 477 | 773 |
| 780 | Developed countries | 1 | 85 | 457 | 263 |
| 780 | Fouling | 5 | 85 | 141 | 331 |
| 787 | Magnetic Resonance Imaging | 3 | 84 | 477 | 470 |
| 788 | transport vesicles | 4 | 83 | 183 | 562 |
| 789 | Attention | 6 | 82 | 1280 | 1853 |
| 790 | Cartography | 12 | 81 | 125 | 280 |
| 790 | Eutrophication | 3 | 81 | 971 | 1667 |
| 792 | Dentistry | 3 | 80 | 770 | 509 |
| 792 | Bacteriology | 7 | 80 | 1296 | 2338 |
| 792 | soil conservation | 7 | 80 | 437 | 874 |
| 792 | Adaptive control systems | 10 | 80 | 224 | 443 |
| 792 | Visual Perception | 7 | 80 | 1120 | 1804 |
| 792 | World Wide Web | 7 | 80 | 182 | 287 |
| 792 | Perception | 7 | 80 | 1264 | 1963 |
| 799 | Hydrogeology | 9 | 79 | 318 | 709 |
| 799 | Atmospheric Physics | 7 | 79 | 1098 | 1629 |
| 799 | Psychopharmacology | 4 | 79 | 1353 | 1809 |
| 799 | Electromagnetic compatibility | 8 | 79 | 224 | 354 |
| 799 | Geodesy | 9 | 79 | 319 | 726 |
| 799 | Molecules | 9 | 79 | 896 | 1221 |
| 799 | sexual behavior | 8 | 79 | 328 | 701 |
| 806 | Liquid Crystals | 7 | 78 | 620 | 576 |
| 806 | family violence | 3 | 78 | 415 | 475 |
| 808 | Molecular Microbiology | 4 | 77 | 747 | 1273 |
| 808 | Oral Medicine | 9 | 77 | 364 | 508 |
| 808 | foods | 1 | 77 | 296 | 141 |
| 808 | food industry | 16 | 77 | 147 | 571 |
| 808 | Agriculture | 9 | 77 | 1225 | 2219 |
| 813 | Geothermal Energy | 8 | 76 | 109 | 278 |
| 813 | Asymmetric synthesis | 2 | 76 | 114 | 38 |
| 813 | ovary | 3 | 76 | 220 | 220 |
| 813 | cross-cultural comparison | 9 | 76 | 230 | 516 |
| 817 | Serology | 5 | 75 | 320 | 539 |
| 817 | Algae | 1 | 75 | 1159 | 806 |
| 817 | Seaweed | 1 | 75 | 899 | 681 |
| 820 | Urology | 5 | 74 | 1437 | 1919 |
| 821 | Linguistics | 15 | 73 | 489 | 1007 |
| 821 | Fluid Mechanics | 6 | 73 | 1169 | 1467 |
| 821 | Language Acquisition | 5 | 73 | 207 | 254 |
| 821 | Career development | 2 | 73 | 529 | 353 |
| 821 | Brain-Computer Interfaces | 2 | 73 | 48 | 26 |
| 821 | radar | 6 | 73 | 101 | 160 |
| 821 | Sonar | 6 | 73 | 92 | 139 |
| 821 | Navigation | 6 | 73 | 211 | 216 |
| 829 | preventive medicine | 9 | 72 | 655 | 1504 |
| 829 | Genetic testing | 2 | 72 | 494 | 255 |
| 831 | Corporate governance | 3 | 71 | 587 | 705 |
| 831 | Parasitic Diseases | 3 | 71 | 2002 | 2174 |
| 831 | indoor air pollution | 6 | 71 | 214 | 487 |
| 831 | Ventilation | 6 | 71 | 321 | 573 |
| 831 | Sick building syndrome | 6 | 71 | 214 | 487 |
| 831 | Microscopy | 14 | 71 | 511 | 1298 |
| 831 | antibiotics | 6 | 71 | 114 | 268 |
| 838 | Biogeochemical cycles | 2 | 69 | 518 | 719 |
| 838 | Metastasis | 2 | 69 | 265 | 468 |
| 838 | Infertility | 3 | 69 | 940 | 1317 |
| 838 | fertility | 3 | 69 | 1045 | 1395 |
| 842 | Depression | 3 | 67 | 354 | 656 |
| 842 | Bibliometrics | 6 | 67 | 63 | 210 |
| 842 | medical education | 5 | 67 | 1387 | 1769 |
| 845 | Neuropsychiatry | 4 | 66 | 752 | 1035 |
| 845 | Organometallic compounds | 6 | 66 | 908 | 1265 |
| 845 | nuclear power | 10 | 66 | 268 | 355 |
| 848 | Granular materials | 5 | 65 | 420 | 753 |
| 848 | Capital market | 14 | 65 | 94 | 547 |
| 848 | amino acids | 6 | 65 | 344 | 786 |
| 851 | Combinatorial optimization | 10 | 64 | 158 | 288 |
| 851 | Antibacterial agents | 5 | 64 | 516 | 1014 |
| 851 | industrial relations | 3 | 64 | 816 | 721 |
| 851 | innovation | 5 | 64 | 441 | 880 |
| 851 | immunoassay | 5 | 64 | 111 | 129 |
| 851 | Immune system | 4 | 64 | 916 | 1585 |
| 851 | Pregnancy | 10 | 64 | 403 | 986 |
| 858 | Clinical Immunology | 8 | 63 | 715 | 1468 |
| 858 | Social support | 1 | 63 | 356 | 230 |
| 858 | Social environment | 1 | 63 | 369 | 241 |
| 861 | Solar power plants | 2 | 62 | 274 | 346 |
| 861 | Organizational learning | 9 | 62 | 98 | 352 |
| 861 | Knowledge management | 9 | 62 | 78 | 278 |
| 861 | Photovoltaic Cells | 2 | 62 | 275 | 346 |
| 865 | Photogrammetry | 36 | 61 | 96 | 412 |
| 865 | Interfaces | 5 | 61 | 195 | 339 |
| 865 | drug toxicity | 1 | 61 | 972 | 672 |
| 868 | Climatology | 7 | 60 | 1169 | 2065 |
| 868 | Electrophysiology | 2 | 60 | 1356 | 1165 |
| 868 | Classification | 1 | 60 | 552 | 261 |
| 871 | Avionics | 1 | 59 | 350 | 146 |
| 871 | Immunogenetics | 4 | 59 | 639 | 861 |
| 871 | nuclear magnetic resonance | 1 | 59 | 1604 | 1051 |
| 871 | Magnetic Resonance Spectroscopy | 1 | 59 | 1789 | 1157 |
| 875 | Applied Linguistics | 5 | 58 | 389 | 506 |
| 875 | Atmospheric Chemistry | 5 | 58 | 704 | 1247 |
| 875 | Entrepreneurship | 6 | 58 | 614 | 1266 |
| 878 | Thermodynamics | 26 | 57 | 232 | 1013 |
| 878 | Taste | 2 | 57 | 365 | 335 |
| 878 | Group decision making | 2 | 57 | 588 | 530 |
| 878 | flavor | 2 | 57 | 222 | 227 |
| 878 | smell | 2 | 57 | 365 | 335 |
| 878 | Tropical Medicine | 4 | 57 | 1631 | 1988 |
| 878 | Cellulose | 2 | 57 | 813 | 886 |
| 885 | Travel | 3 | 56 | 867 | 892 |
| 885 | Financial management | 5 | 56 | 353 | 771 |
| 887 | Nanoelectronics | 7 | 54 | 585 | 815 |
| 887 | Industrial Policy | 3 | 54 | 489 | 590 |
| 887 | Earthquakes | 2 | 54 | 489 | 394 |
| 887 | Adipose tissue | 1 | 54 | 208 | 111 |
| 887 | Allergy | 8 | 54 | 769 | 1858 |
| 892 | Industrial Organization | 2 | 53 | 373 | 384 |
| 892 | Total Quality Management | 3 | 53 | 529 | 705 |
| 892 | Gene expression | 5 | 53 | 193 | 436 |
| 892 | Radiation | 15 | 53 | 990 | 2320 |
| 892 | land degradation | 4 | 53 | 382 | 762 |
| 892 | Nonprofit organizations | 4 | 53 | 251 | 407 |
| 892 | Steroids | 2 | 53 | 1251 | 1289 |
| 892 | United Kingdom | 5 | 53 | 1234 | 2019 |
| 892 | plant communities | 3 | 53 | 1069 | 1533 |
| 892 | degradation | 4 | 53 | 382 | 762 |
| 902 | Transportation Engineering | 5 | 52 | 224 | 452 |
| 902 | Lipid metabolism | 3 | 52 | 433 | 726 |
| 902 | Crystal growth | 5 | 52 | 841 | 1260 |
| 902 | Lipid | 3 | 52 | 434 | 728 |
| 902 | Microstructure | 6 | 52 | 539 | 820 |
| 907 | Otolaryngology | 4 | 51 | 476 | 658 |
| 907 | Meteorology | 6 | 51 | 1654 | 2984 |
| 907 | Game Theory | 3 | 51 | 534 | 531 |
| 907 | Sustainable agriculture | 3 | 51 | 773 | 975 |
| 907 | Feminist criticism | 1 | 51 | 253 | 96 |
| 907 | Foodborne diseases | 2 | 51 | 325 | 368 |
| 907 | DNA | 6 | 51 | 377 | 810 |
| 914 | Software Maintenance | 3 | 50 | 180 | 174 |
| 914 | Thrombosis | 7 | 50 | 748 | 1443 |
| 914 | Biogeochemistry | 3 | 50 | 1102 | 1634 |
| 914 | machinery | 7 | 50 | 459 | 885 |
| 914 | scientific societies | 1 | 50 | 1362 | 1052 |
| 914 | chronic disease | 3 | 50 | 327 | 450 |
| 920 | Physical Geography | 2 | 49 | 594 | 598 |
| 920 | Organizational change | 3 | 49 | 712 | 823 |
| 920 | Enzyme inhibitors | 4 | 49 | 289 | 541 |
| 920 | Product life cycle | 4 | 49 | 243 | 547 |
| 920 | green products | 4 | 49 | 219 | 533 |
| 920 | Creativity | 3 | 49 | 267 | 435 |
| 926 | Number Theory | 10 | 48 | 355 | 495 |
| 926 | Vision | 2 | 48 | 775 | 943 |
| 926 | explosives | 2 | 48 | 323 | 190 |
| 929 | Regional Economics | 3 | 47 | 463 | 548 |
| 929 | Consumer education | 4 | 47 | 242 | 590 |
| 931 | Journalism | 2 | 46 | 625 | 458 |
| 931 | Geriatric Psychiatry | 4 | 46 | 862 | 1381 |
| 931 | Environmental Psychology | 2 | 46 | 443 | 642 |
| 931 | Green Technology | 3 | 46 | 364 | 575 |
| 931 | Happiness | 5 | 46 | 263 | 682 |
| 936 | Political Science | 5 | 45 | 1276 | 1407 |
| 936 | Forest Ecology | 2 | 45 | 1247 | 1474 |
| 936 | Medical Ethics | 2 | 45 | 1455 | 1213 |
| 936 | Behavioral research | 8 | 45 | 204 | 546 |
| 936 | pain management | 5 | 45 | 482 | 833 |
| 936 | Financial Institutions | 1 | 45 | 753 | 538 |
| 936 | Biometrics | 9 | 45 | 612 | 1231 |
| 936 | Yeast | 1 | 45 | 751 | 682 |
| 944 | Materials Engineering | 3 | 44 | 775 | 767 |
| 944 | Hematopoietic stem cell transplantation | 1 | 44 | 812 | 820 |
| 944 | social science | 1 | 44 | 287 | 311 |
| 947 | Speech Perception | 3 | 43 | 375 | 600 |
| 947 | Bifurcation Theory | 2 | 43 | 332 | 314 |
| 947 | auditory perception | 3 | 43 | 440 | 663 |
| 947 | Histocompatibility Testing | 2 | 43 | 662 | 755 |
| 947 | Heterocyclic compounds | 5 | 43 | 792 | 982 |
| 952 | Respiratory Therapy | 3 | 42 | 22 | 42 |
| 952 | Mass Spectrometry | 5 | 42 | 956 | 1529 |
| 952 | gases | 3 | 42 | 22 | 42 |
| 955 | Research Design | 4 | 41 | 1068 | 1779 |
| 955 | Liposomes | 4 | 41 | 466 | 810 |
| 955 | Lipid bilayers | 4 | 41 | 396 | 639 |
| 955 | biological agents | 12 | 41 | 202 | 350 |
| 955 | Radiation effects | 3 | 41 | 652 | 1082 |
| 960 | Plant diseases | 7 | 40 | 1335 | 2276 |
| 961 | Rheumatology | 11 | 39 | 605 | 1653 |
| 961 | Public Relations | 6 | 39 | 255 | 547 |
| 961 | Leukemia | 6 | 39 | 825 | 1605 |
| 961 | Fluorescence | 9 | 39 | 144 | 534 |
| 965 | Geometry | 6 | 38 | 744 | 854 |
| 965 | Product Design | 7 | 38 | 340 | 617 |
| 965 | Architectural Design | 5 | 38 | 343 | 487 |
| 965 | Geomagnetism | 1 | 38 | 909 | 824 |
| 965 | Rheology | 3 | 38 | 622 | 825 |
| 965 | foreign exchange | 5 | 38 | 249 | 597 |
| 965 | Iron | 5 | 38 | 267 | 439 |
| 965 | DNA repair | 4 | 38 | 253 | 528 |
| 965 | women | 4 | 38 | 680 | 841 |
| 974 | Clinical Pharmacology | 5 | 37 | 1165 | 2090 |
| 974 | Superconductors | 4 | 37 | 960 | 1103 |
| 974 | Multiphase Flow | 4 | 37 | 347 | 650 |
| 974 | behavior therapy | 3 | 37 | 805 | 1169 |
| 974 | wood | 2 | 37 | 591 | 587 |
| 979 | Zoology | 7 | 36 | 1758 | 2873 |
| 979 | Pediatric Neurology | 3 | 36 | 1016 | 1879 |
| 979 | Telecommunications | 7 | 36 | 450 | 989 |
| 979 | Erectile dysfunction | 1 | 36 | 489 | 413 |
| 979 | urban health | 1 | 36 | 515 | 505 |
| 979 | Mental Health Services | 4 | 36 | 1124 | 1790 |
| 979 | Family | 4 | 36 | 826 | 1289 |
| 979 | protein | 3 | 36 | 1297 | 1715 |
| 979 | eye | 1 | 36 | 391 | 547 |
| 979 | color | 2 | 36 | 350 | 352 |
| 989 | Biogeography | 1 | 35 | 1399 | 1599 |
| 989 | Nonparametric Statistics | 3 | 35 | 158 | 161 |
| 989 | Bioethics | 1 | 35 | 1571 | 1102 |
| 989 | Feminism | 3 | 35 | 557 | 674 |
| 989 | Crystallography | 5 | 35 | 1392 | 1513 |
| 989 | nursing ethics | 1 | 35 | 465 | 448 |
| 989 | Meteorites | 2 | 35 | 1001 | 1442 |
| 996 | Dietetics | 1 | 34 | 1120 | 923 |
| 996 | Access to Information | 2 | 34 | 253 | 411 |
| 996 | weather | 3 | 34 | 554 | 1000 |
| 996 | Information dissemination | 2 | 34 | 253 | 411 |
| 996 | Emotions | 4 | 34 | 506 | 943 |