| 1 | Physics | 8,770 | 291.6K | 17 | 91 |
| 2 | Chemistry | 5,725 | 253.6K | 18 | 49 |
| 3 | Biology | 1,169 | 118.5K | 256 | 236 |
| 4 | Polymers | 4,104 | 112.7K | 4 | 3 |
| 5 | Science | 869 | 99.0K | 356 | 277 |
| 6 | polymerization | 3,560 | 98.3K | 4 | 3 |
| 7 | Biochemistry | 2,666 | 90.5K | 103 | 153 |
| 8 | Materials | 2,628 | 89.2K | 38 | 81 |
| 9 | Nuclear Physics | 2,493 | 68.1K | 43 | 95 |
| 10 | Natural history | 166 | 65.0K | 312 | 210 |
| 11 | Technology | 3,483 | 64.7K | 5 | 4 |
| 12 | Catalysis | 1,468 | 64.7K | 15 | 21 |
| 13 | Materials Science | 1,946 | 62.6K | 19 | 44 |
| 14 | Astrophysics | 940 | 62.0K | 135 | 151 |
| 15 | Solid State Physics | 1,819 | 60.1K | 38 | 49 |
| 16 | Spectrum analysis | 796 | 52.8K | 98 | 99 |
| 17 | Condensed Matter | 1,515 | 52.2K | 42 | 65 |
| 18 | Molecular Biology | 1,023 | 50.1K | 224 | 287 |
| 19 | Astronomy | 800 | 35.7K | 142 | 198 |
| 20 | Electrochemistry | 1,928 | 35.5K | 6 | 14 |
| 21 | Microbiology | 810 | 31.9K | 175 | 287 |
| 22 | Cytology | 376 | 30.4K | 248 | 237 |
| 23 | Biotechnology | 843 | 30.0K | 73 | 185 |
| 24 | Biocompatible Materials | 627 | 29.3K | 78 | 104 |
| 25 | Cell Biology | 229 | 26.2K | 346 | 282 |
| 26 | Biophysics | 741 | 23.4K | 150 | 181 |
| 27 | Surface Chemistry | 897 | 22.9K | 13 | 52 |
| 28 | Electronics | 1,432 | 22.9K | 9 | 53 |
| 29 | Nanotechnology | 534 | 21.8K | 204 | 283 |
| 30 | Metals | 375 | 21.5K | 43 | 39 |
| 31 | Optics | 1,011 | 21.4K | 83 | 97 |
| 32 | Bioengineering | 594 | 21.3K | 48 | 174 |
| 33 | Organic Chemistry | 901 | 20.8K | 8 | 26 |
| 34 | System analysis | 130 | 20.2K | 112 | 6 |
| 35 | Chemical Engineering | 917 | 19.0K | 68 | 206 |
| 36 | Cybernetics | 64 | 17.9K | 180 | 10 |
| 37 | Statistical physics | 626 | 17.9K | 77 | 99 |
| 38 | Analytical Chemistry | 589 | 17.6K | 80 | 111 |
| 39 | Japan | 1,351 | 17.5K | 9 | 9 |
| 40 | Geophysics | 499 | 17.2K | 189 | 208 |
| 41 | Biomedical Engineering | 530 | 16.5K | 95 | 128 |
| 42 | Quantum Gravity | 439 | 15.6K | 121 | 145 |
| 43 | Solid State Chemistry | 443 | 14.5K | 17 | 12 |
| 44 | Nuclear Engineering | 1,113 | 14.5K | 13 | 19 |
| 45 | Colloids | 497 | 14.2K | 93 | 152 |
| 46 | Metallurgy | 490 | 13.9K | 39 | 76 |
| 47 | Ceramics | 395 | 13.4K | 9 | 15 |
| 48 | Geology | 234 | 13.4K | 229 | 153 |
| 49 | Planets | 363 | 13.2K | 63 | 90 |
| 50 | Medicine | 325 | 13.1K | 868 | 897 |
| 51 | Glass | 309 | 12.8K | 11 | 16 |
| 52 | pottery | 303 | 12.8K | 11 | 16 |
| 53 | Developmental Biology | 215 | 12.6K | 114 | 147 |
| 54 | Nuclear Energy | 962 | 12.6K | 6 | 7 |
| 55 | Composite Materials | 348 | 12.6K | 65 | 95 |
| 56 | Power Electronics | 102 | 12.2K | 84 | 26 |
| 57 | Quantum electronics | 288 | 11.5K | 20 | 13 |
| 58 | Geochemistry | 282 | 11.3K | 95 | 123 |
| 59 | Nanostructured Materials | 373 | 11.3K | 105 | 148 |
| 60 | Physical Chemistry | 328 | 11.1K | 26 | 73 |
| 61 | Bioorganic chemistry | 347 | 11.1K | 36 | 62 |
| 62 | Mathematics | 627 | 11.0K | 206 | 162 |
| 63 | Electrochemical Analysis | 306 | 11.0K | 5 | 6 |
| 64 | Biochemical Engineering | 263 | 10.5K | 135 | 288 |
| 65 | Radio | 227 | 10.4K | 44 | 62 |
| 66 | Optical materials | 202 | 10.3K | 146 | 137 |
| 67 | Pharmaceutical Chemistry | 399 | 10.3K | 96 | 195 |
| 68 | Research | 367 | 10.0K | 607 | 737 |
| 69 | Mathematical Physics | 352 | 10.0K | 63 | 97 |
| 70 | Environment | 201 | 9.9K | 394 | 537 |
| 71 | lasers | 273 | 9.7K | 44 | 22 |
| 72 | Ecology | 195 | 9.5K | 653 | 683 |
| 73 | Nonlinear Dynamics | 303 | 9.5K | 46 | 58 |
| 74 | Automation | 176 | 9.2K | 123 | 129 |
| 75 | Embryology | 146 | 8.6K | 99 | 128 |
| 76 | Virology | 41 | 8.2K | 820 | 492 |
| 77 | Medical Laboratory Science | 138 | 7.9K | 90 | 97 |
| 78 | Photonics | 215 | 7.8K | 103 | 137 |
| 79 | actuators | 264 | 7.8K | 34 | 57 |
| 79 | transducers | 264 | 7.8K | 34 | 57 |
| 81 | Ferroelectricity | 306 | 7.7K | 6 | 5 |
| 82 | Growth | 115 | 7.7K | 95 | 135 |
| 83 | Histology | 112 | 7.5K | 107 | 65 |
| 84 | Chemical industry | 670 | 7.4K | 5 | 6 |
| 85 | Industrial Microbiology | 173 | 7.4K | 34 | 37 |
| 86 | Neurology | 159 | 7.3K | 760 | 790 |
| 87 | Renewable Energy Sources | 51 | 7.1K | 409 | 212 |
| 88 | Pharmacology | 292 | 7.1K | 448 | 549 |
| 89 | Genetics | 112 | 7.0K | 488 | 508 |
| 90 | Microelectronics | 223 | 6.9K | 71 | 166 |
| 91 | Water | 86 | 6.9K | 308 | 226 |
| 92 | Carbon | 146 | 6.8K | 34 | 63 |
| 93 | nanoscience | 155 | 6.8K | 231 | 311 |
| 94 | Molecular structure | 123 | 6.6K | 106 | 119 |
| 95 | Energy Policy | 110 | 6.5K | 188 | 151 |
| 96 | Earth Sciences | 136 | 6.5K | 260 | 238 |
| 97 | energy conservation | 91 | 6.5K | 162 | 130 |
| 98 | Soil Mechanics | 129 | 6.4K | 53 | 41 |
| 99 | Microbial Ecology | 111 | 6.4K | 192 | 254 |
| 100 | Earthquake Engineering | 183 | 6.4K | 56 | 62 |
| 101 | Robotics | 326 | 6.2K | 13 | 52 |
| 102 | Human genetics | 28 | 6.2K | 741 | 696 |
| 103 | Genes | 130 | 6.0K | 22 | 18 |
| 104 | mathematical analysis | 144 | 5.9K | 142 | 18 |
| 105 | Meteorites | 110 | 5.8K | 90 | 117 |
| 106 | plant molecular biology | 103 | 5.6K | 138 | 213 |
| 107 | Solar System | 102 | 5.6K | 76 | 58 |
| 108 | Clinical Chemistry | 162 | 5.6K | 178 | 226 |
| 109 | Semiconductors | 282 | 5.5K | 23 | 20 |
| 110 | Artificial Intelligence | 171 | 5.5K | 230 | 298 |
| 111 | miniaturization | 89 | 5.3K | 207 | 238 |
| 112 | Signal Processing | 142 | 5.2K | 244 | 266 |
| 113 | Radio waves | 112 | 5.2K | 65 | 50 |
| 114 | Geodynamics | 71 | 5.2K | 74 | 40 |
| 115 | Meteorology | 108 | 5.2K | 256 | 284 |
| 116 | Cytogenetics | 92 | 5.2K | 131 | 188 |
| 117 | genome | 36 | 5.1K | 329 | 227 |
| 118 | Molecular Genetics | 108 | 5.1K | 129 | 172 |
| 119 | Liquid Crystals | 490 | 5.0K | 1 | 2 |
| 120 | Botany | 99 | 5.0K | 642 | 559 |
| 121 | Signal Transduction | 96 | 4.8K | 60 | 90 |
| 122 | Water pollution | 72 | 4.8K | 401 | 274 |
| 123 | Ceramic materials | 158 | 4.6K | 22 | 24 |
| 124 | Membranes | 142 | 4.6K | 102 | 169 |
| 125 | Biomechanics | 111 | 4.6K | 73 | 97 |
| 126 | Electrical Engineering | 1,188 | 4.5K | 9 | 145 |
| 127 | Computational Biology | 52 | 4.5K | 443 | 300 |
| 128 | nucleic acids | 222 | 4.5K | 55 | 333 |
| 129 | Environmental Health | 92 | 4.5K | 817 | 738 |
| 130 | Plant cells | 40 | 4.4K | 273 | 265 |
| 131 | Organometallic compounds | 175 | 4.4K | 8 | 26 |
| 132 | Engineering | 168 | 4.4K | 258 | 217 |
| 133 | biological evolution | 100 | 4.4K | 210 | 329 |
| 134 | Telecommunication | 740 | 4.4K | 14 | 272 |
| 135 | Photochemistry | 115 | 4.3K | 29 | 30 |
| 136 | Magnetic Materials | 277 | 4.3K | 18 | 72 |
| 137 | Nanostructures | 198 | 4.3K | 25 | 181 |
| 138 | Hydrology | 50 | 4.2K | 453 | 208 |
| 139 | Pollution | 96 | 4.2K | 895 | 951 |
| 140 | Ultrasonics | 160 | 4.1K | 14 | 38 |
| 141 | Environmental Engineering | 69 | 4.0K | 561 | 465 |
| 142 | Medical Physics | 62 | 4.0K | 343 | 188 |
| 143 | Bioinformatics | 43 | 4.0K | 414 | 260 |
| 144 | Solar Energy | 105 | 3.9K | 51 | 81 |
| 145 | Green Chemistry | 99 | 3.9K | 133 | 187 |
| 146 | Molecular evolution | 74 | 3.9K | 119 | 157 |
| 147 | Bacteriology | 73 | 3.9K | 261 | 271 |
| 148 | Plant physiology | 87 | 3.9K | 229 | 290 |
| 149 | concrete | 148 | 3.8K | 27 | 100 |
| 150 | Zeolites | 107 | 3.8K | 11 | 15 |
| 151 | Mineralogy | 119 | 3.8K | 99 | 122 |
| 152 | Space telescopes | 11 | 3.8K | 64 | 8 |
| 153 | mass transfer | 127 | 3.7K | 92 | 129 |
| 154 | Gene expression | 77 | 3.7K | 15 | 14 |
| 154 | Cell division | 77 | 3.7K | 15 | 14 |
| 156 | Plate Tectonics | 36 | 3.7K | 22 | 2 |
| 157 | Sound | 142 | 3.7K | 22 | 46 |
| 158 | Petrology | 75 | 3.6K | 117 | 113 |
| 159 | Ultrasound | 113 | 3.5K | 22 | 22 |
| 160 | Photobiology | 85 | 3.4K | 20 | 17 |
| 161 | energy development | 4 | 3.3K | 728 | 80 |
| 162 | Manufacturing Processes | 85 | 3.3K | 251 | 183 |
| 163 | Plant genetic engineering | 79 | 3.3K | 55 | 70 |
| 164 | Agricultural Chemistry | 184 | 3.3K | 96 | 227 |
| 165 | Fracture mechanics | 97 | 3.2K | 112 | 90 |
| 166 | Heat Exchangers | 56 | 3.1K | 115 | 69 |
| 167 | Mechanical Engineering | 249 | 3.1K | 73 | 122 |
| 168 | Structural Engineering | 131 | 3.1K | 106 | 133 |
| 169 | Plant Genetics | 72 | 3.0K | 33 | 67 |
| 170 | Genetic engineering | 94 | 3.0K | 147 | 256 |
| 171 | Information Theory | 71 | 3.0K | 158 | 133 |
| 171 | Iron | 157 | 3.0K | 15 | 15 |
| 173 | Fiber Optics | 87 | 3.0K | 77 | 63 |
| 174 | gene mapping | 32 | 2.9K | 504 | 305 |
| 175 | Evolution | 73 | 2.9K | 255 | 345 |
| 176 | Light | 36 | 2.9K | 138 | 193 |
| 177 | Functional Analysis | 78 | 2.9K | 79 | 26 |
| 178 | Control Theory | 87 | 2.9K | 173 | 144 |
| 179 | Image Processing | 79 | 2.9K | 274 | 307 |
| 180 | Plants | 32 | 2.8K | 526 | 362 |
| 181 | biopolymers | 81 | 2.8K | 95 | 103 |
| 182 | Mechatronics | 123 | 2.8K | 14 | 36 |
| 183 | Biomass Energy | 72 | 2.8K | 257 | 385 |
| 184 | Neural circuitry | 87 | 2.8K | 120 | 145 |
| 185 | Analytical Biochemistry | 92 | 2.8K | 67 | 118 |
| 186 | Genomics | 60 | 2.7K | 577 | 479 |
| 187 | Anatomy | 44 | 2.7K | 401 | 299 |
| 188 | Nervous system | 61 | 2.6K | 403 | 467 |
| 189 | Tribology | 162 | 2.6K | 29 | 65 |
| 190 | environmental pollution | 76 | 2.6K | 754 | 892 |
| 191 | Seismology | 38 | 2.6K | 80 | 37 |
| 192 | Cell differentiation | 44 | 2.5K | 360 | 435 |
| 193 | Cement | 95 | 2.5K | 22 | 89 |
| 194 | Structural dynamics | 60 | 2.5K | 106 | 127 |
| 195 | Energy Conversion | 62 | 2.5K | 139 | 342 |
| 196 | Nanoelectronics | 122 | 2.5K | 20 | 10 |
| 197 | Metallic Glasses | 61 | 2.5K | 20 | 21 |
| 198 | Sustainable Engineering | 73 | 2.5K | 133 | 191 |
| 199 | Microwaves | 74 | 2.4K | 186 | 125 |
| 200 | Proteome | 13 | 2.4K | 543 | 163 |
| 201 | Physical organic chemistry | 90 | 2.4K | 53 | 65 |
| 202 | Environmental monitoring | 50 | 2.4K | 788 | 722 |
| 203 | Radio frequency | 73 | 2.4K | 21 | 30 |
| 204 | Brain | 58 | 2.3K | 601 | 581 |
| 205 | Information Science | 53 | 2.3K | 337 | 292 |
| 206 | Semiconductor industry | 102 | 2.3K | 20 | 10 |
| 207 | Building Materials | 43 | 2.2K | 343 | 283 |
| 208 | energy resources | 30 | 2.2K | 283 | 262 |
| 209 | Crystallography | 169 | 2.2K | 38 | 114 |
| 210 | water supply | 14 | 2.2K | 361 | 162 |
| 211 | Fluid Mechanics | 140 | 2.2K | 64 | 169 |
| 211 | Environmental Management | 51 | 2.2K | 494 | 535 |
| 213 | Physiology | 59 | 2.2K | 899 | 900 |
| 214 | food technology | 54 | 2.2K | 412 | 351 |
| 215 | Transportation | 57 | 2.1K | 263 | 224 |
| 216 | fuel cells | 72 | 2.1K | 120 | 277 |
| 217 | Superconductors | 143 | 2.1K | 68 | 80 |
| 218 | Catalysts | 64 | 2.1K | 19 | 24 |
| 219 | Fluid Dynamics | 73 | 2.1K | 92 | 100 |
| 220 | Fermentation | 52 | 2.1K | 11 | 7 |
| 221 | Photography | 356 | 2.1K | 74 | 41 |
| 222 | Proteomics | 3 | 2.0K | 1226 | 135 |
| 223 | Environmental Geology | 34 | 2.0K | 237 | 115 |
| 223 | China | 72 | 2.0K | 401 | 273 |
| 225 | biocatalysis | 8 | 2.0K | 68 | 72 |
| 225 | Homogeneous catalysis | 8 | 2.0K | 68 | 72 |
| 225 | Heterogeneous catalysis | 8 | 2.0K | 68 | 72 |
| 228 | Nonlinear functional analysis | 55 | 2.0K | 67 | 15 |
| 229 | Molecular cloning | 66 | 2.0K | 93 | 142 |
| 229 | Genetic recombination | 66 | 2.0K | 88 | 140 |
| 229 | Recombinant DNA | 66 | 2.0K | 107 | 161 |
| 232 | Psychology | 53 | 2.0K | 1011 | 871 |
| 233 | Nanoparticles | 65 | 2.0K | 208 | 285 |
| 234 | Plastics | 96 | 2.0K | 82 | 137 |
| 235 | solar cells | 65 | 1.9K | 37 | 87 |
| 236 | Operations Research | 62 | 1.9K | 309 | 327 |
| 237 | Combustion | 62 | 1.9K | 181 | 172 |
| 238 | Mass Spectrometry | 60 | 1.9K | 108 | 138 |
| 239 | cell physiology | 39 | 1.9K | 310 | 364 |
| 240 | Information Technology | 207 | 1.9K | 23 | 303 |
| 241 | Geotechnical Engineering | 23 | 1.9K | 108 | 48 |
| 242 | Neurochemistry | 70 | 1.9K | 415 | 587 |
| 243 | Pharmacy | 65 | 1.8K | 280 | 307 |
| 244 | Immunology | 26 | 1.8K | 1252 | 1029 |
| 245 | Nuclear Fusion | 119 | 1.8K | 72 | 91 |
| 246 | Pharmaceutical Technology | 45 | 1.8K | 210 | 172 |
| 247 | Ocean Engineering | 67 | 1.8K | 258 | 289 |
| 248 | Bioenergetics | 49 | 1.8K | 75 | 99 |
| 249 | DNA polymerases | 7 | 1.7K | 263 | 162 |
| 250 | Crystal growth | 80 | 1.7K | 37 | 78 |
| 251 | Magnetic Resonance Spectroscopy | 77 | 1.7K | 102 | 133 |
| 252 | Immunity | 15 | 1.7K | 863 | 775 |
| 253 | proteins | 75 | 1.7K | 230 | 375 |
| 254 | Biomolecules | 48 | 1.7K | 10 | 56 |
| 255 | Minerals | 59 | 1.6K | 21 | 23 |
| 256 | United Kingdom | 39 | 1.6K | 308 | 333 |
| 257 | catalytic activity | 34 | 1.6K | 68 | 57 |
| 258 | environmental protection | 52 | 1.6K | 602 | 723 |
| 258 | Radiation | 97 | 1.6K | 159 | 236 |
| 260 | DNS | 21 | 1.6K | 60 | 17 |
| 261 | Social Change | 30 | 1.6K | 105 | 138 |
| 262 | coal | 36 | 1.6K | 337 | 310 |
| 263 | solar power | 56 | 1.6K | 32 | 83 |
| 264 | Technological Innovations | 60 | 1.6K | 27 | 57 |
| 265 | nuclear magnetic resonance spectroscopy | 54 | 1.6K | 45 | 48 |
| 266 | Energy Storage | 60 | 1.6K | 122 | 223 |
| 267 | biological factors | 59 | 1.5K | 173 | 284 |
| 268 | Educational Psychology | 57 | 1.5K | 195 | 268 |
| 269 | Numerical Analysis | 47 | 1.5K | 412 | 244 |
| 270 | Cosmology | 33 | 1.5K | 73 | 65 |
| 270 | clay | 40 | 1.5K | 53 | 72 |
| 272 | nuclear astrophysics | 29 | 1.5K | 60 | 53 |
| 273 | Climatology | 26 | 1.5K | 523 | 425 |
| 274 | Environmental Policy | 45 | 1.5K | 662 | 880 |
| 275 | Optoelectronic devices | 35 | 1.4K | 79 | 22 |
| 276 | Systems Engineering | 69 | 1.4K | 214 | 291 |
| 277 | Soft Condensed Matter | 39 | 1.4K | 207 | 190 |
| 278 | Molecules | 92 | 1.4K | 120 | 246 |
| 279 | Organometallic chemistry | 77 | 1.4K | 116 | 130 |
| 280 | Asia | 55 | 1.4K | 342 | 218 |
| 281 | Environmental Chemistry | 19 | 1.4K | 706 | 613 |
| 282 | Soil dynamics | 38 | 1.4K | 49 | 39 |
| 283 | Neurons | 9 | 1.4K | 357 | 461 |
| 284 | Genetic regulation | 19 | 1.3K | 370 | 342 |
| 285 | Gene expression regulation | 18 | 1.3K | 308 | 260 |
| 286 | nuclear magnetic resonance | 59 | 1.3K | 155 | 176 |
| 287 | Systems Biology | 42 | 1.3K | 232 | 228 |
| 288 | Neurophysiology | 30 | 1.3K | 947 | 979 |
| 289 | sanitation | 15 | 1.2K | 671 | 627 |
| 290 | Computer Graphics | 61 | 1.2K | 240 | 335 |
| 291 | Toxicology | 55 | 1.2K | 1076 | 1408 |
| 292 | Industrial Engineering | 64 | 1.2K | 217 | 343 |
| 293 | Cancer | 37 | 1.2K | 1061 | 1308 |
| 294 | Combinatorial chemistry | 26 | 1.2K | 165 | 189 |
| 295 | protein | 51 | 1.2K | 161 | 274 |
| 296 | Engineering Mathematics | 79 | 1.2K | 147 | 216 |
| 297 | Ultrasonic Imaging | 63 | 1.2K | 11 | 26 |
| 298 | Bioinorganic chemistry | 63 | 1.2K | 115 | 197 |
| 299 | Developmental Genetics | 15 | 1.2K | 210 | 253 |
| 300 | Energy metabolism | 39 | 1.2K | 78 | 136 |
| 301 | Speech Perception | 37 | 1.2K | 34 | 60 |
| 301 | auditory perception | 37 | 1.2K | 36 | 67 |
| 303 | nuclear power | 120 | 1.2K | 22 | 33 |
| 304 | Medical genetics | 20 | 1.1K | 1182 | 1168 |
| 304 | Chromosome mapping | 25 | 1.1K | 542 | 515 |
| 306 | Computer Science | 219 | 1.1K | 12 | 197 |
| 307 | Geomagnetism | 47 | 1.1K | 99 | 112 |
| 308 | Statistics | 62 | 1.1K | 502 | 581 |
| 309 | Dynamics | 60 | 1.1K | 106 | 120 |
| 310 | Computer-Aided Design | 41 | 1.1K | 151 | 175 |
| 311 | Oncogenes | 17 | 1.1K | 477 | 528 |
| 312 | computer networks | 36 | 1.1K | 598 | 528 |
| 313 | Production Engineering | 86 | 1.1K | 181 | 295 |
| 314 | Psychophysiology | 24 | 1.1K | 1013 | 987 |
| 315 | Particle Physics | 8 | 1.1K | 80 | 33 |
| 316 | Elementary particles | 7 | 1.1K | 56 | 32 |
| 317 | Perception | 54 | 1.1K | 348 | 502 |
| 318 | Carbohydrates | 41 | 1.1K | 26 | 67 |
| 319 | fusion reactors | 91 | 1.0K | 50 | 50 |
| 320 | Atmospheric Physics | 41 | 1.0K | 375 | 510 |
| 321 | exobiology | 23 | 1.0K | 34 | 50 |
| 322 | Quantum theory | 51 | 1.0K | 89 | 135 |
| 323 | Plasma devices | 21 | 1.0K | 65 | 66 |
| 324 | viral genetics | 7 | 1.0K | 196 | 223 |
| 325 | cell membrane | 33 | 1.0K | 89 | 145 |
| 326 | probabilities | 48 | 1.0K | 203 | 140 |
| 327 | X-ray crystallography | 85 | 993 | 24 | 70 |
| 328 | vibration | 74 | 990 | 79 | 220 |
| 329 | Luminescence | 95 | 966 | 30 | 114 |
| 330 | Metabolism | 35 | 960 | 823 | 1124 |
| 331 | Radiology | 9 | 957 | 882 | 248 |
| 332 | Biosensors | 33 | 956 | 239 | 466 |
| 333 | natural products | 43 | 947 | 264 | 343 |
| 334 | antibiotics | 39 | 941 | 11 | 12 |
| 335 | Computational Chemistry | 23 | 939 | 92 | 147 |
| 336 | enzymes | 55 | 936 | 168 | 376 |
| 337 | Hazardous waste | 22 | 928 | 162 | 229 |
| 338 | radioactive waste | 21 | 927 | 122 | 208 |
| 338 | industrial waste | 21 | 927 | 135 | 209 |
| 340 | Superconductivity | 42 | 919 | 61 | 64 |
| 341 | Endocrinology | 22 | 916 | 1147 | 1252 |
| 342 | Artificial Organs | 31 | 910 | 114 | 66 |
| 343 | Crystallization | 58 | 909 | 14 | 45 |
| 344 | Immunotherapy | 8 | 890 | 1272 | 752 |
| 345 | Detectors | 44 | 887 | 193 | 253 |
| 346 | Wireless Communication Systems | 47 | 886 | 498 | 621 |
| 347 | Nuclear Chemistry | 64 | 866 | 104 | 137 |
| 348 | Machine Learning | 23 | 864 | 39 | 92 |
| 349 | Lipids | 10 | 858 | 674 | 419 |
| 350 | NMR | 38 | 852 | 21 | 20 |
| 351 | Adhesion | 56 | 848 | 14 | 40 |
| 351 | adhesives | 56 | 848 | 19 | 40 |
| 353 | particles | 45 | 838 | 78 | 114 |
| 354 | Marine Biology | 33 | 837 | 744 | 828 |
| 355 | Chemical analysis | 69 | 823 | 39 | 227 |
| 356 | Cosmochemistry | 31 | 822 | 160 | 237 |
| 357 | Smart Materials | 41 | 821 | 97 | 180 |
| 357 | machinery | 21 | 821 | 153 | 74 |
| 359 | Mechanics | 33 | 811 | 210 | 190 |
| 360 | Environmental Microbiology | 20 | 809 | 396 | 526 |
| 361 | Multimedia Systems | 28 | 798 | 421 | 307 |
| 362 | Antioxidants | 6 | 797 | 521 | 300 |
| 363 | Atomic spectroscopy | 31 | 790 | 205 | 215 |
| 364 | Biodiversity | 26 | 784 | 585 | 720 |
| 365 | Ophthalmology | 28 | 783 | 594 | 629 |
| 366 | Informatics | 29 | 782 | 97 | 172 |
| 367 | Economics | 65 | 780 | 889 | 1217 |
| 368 | Sustainable Development | 24 | 777 | 441 | 590 |
| 369 | Metabolic diseases | 8 | 763 | 1467 | 1145 |
| 369 | Leukemia | 1 | 763 | 1610 | 519 |
| 371 | Oxidation-reduction | 5 | 759 | 653 | 388 |
| 372 | Molecular Spectroscopy | 40 | 753 | 282 | 361 |
| 373 | Plasma chemistry | 41 | 751 | 24 | 46 |
| 374 | Chromatographic analysis | 36 | 749 | 370 | 369 |
| 375 | Thermodynamics | 58 | 736 | 81 | 122 |
| 375 | Vision | 22 | 736 | 188 | 220 |
| 377 | Hydraulic Engineering | 36 | 732 | 171 | 219 |
| 378 | Radiobiology | 25 | 730 | 482 | 553 |
| 379 | Optical Communications | 19 | 725 | 204 | 108 |
| 380 | Integrated Circuits | 120 | 722 | 8 | 29 |
| 381 | Bioelectronics | 28 | 718 | 220 | 512 |
| 382 | Approximation Theory | 7 | 708 | 227 | 31 |
| 383 | Acoustics | 78 | 707 | 7 | 67 |
| 383 | viruses | 10 | 707 | 815 | 719 |
| 385 | Data Mining | 21 | 703 | 390 | 529 |
| 386 | India | 17 | 696 | 332 | 56 |
| 387 | Speech | 33 | 690 | 180 | 300 |
| 388 | Multivariate Analysis | 10 | 689 | 219 | 100 |
| 389 | Environmental Psychology | 4 | 682 | 255 | 114 |
| 390 | Freezing | 30 | 674 | 48 | 33 |
| 391 | Extreme environments | 22 | 670 | 16 | 28 |
| 392 | soil microbiology | 10 | 665 | 775 | 723 |
| 393 | Game Theory | 39 | 658 | 50 | 102 |
| 393 | Water quality management | 25 | 658 | 482 | 431 |
| 395 | Granular materials | 36 | 655 | 33 | 74 |
| 396 | economic policy | 29 | 652 | 623 | 513 |
| 397 | Surface properties | 39 | 650 | 108 | 341 |
| 398 | Medical Oncology | 10 | 648 | 1043 | 819 |
| 399 | atmospheric models | 14 | 646 | 281 | 288 |
| 400 | Oceanography | 28 | 640 | 550 | 671 |
| 401 | Structural design | 29 | 638 | 115 | 185 |
| 402 | Surface-Active Agents | 36 | 637 | 111 | 310 |
| 403 | Histochemistry | 25 | 635 | 222 | 257 |
| 403 | Waste management | 20 | 635 | 387 | 268 |
| 403 | Chromatography | 27 | 635 | 379 | 382 |
| 406 | Drug design | 16 | 632 | 549 | 494 |
| 406 | glycoproteins | 21 | 632 | 88 | 145 |
| 406 | Glycoconjugates | 21 | 632 | 88 | 145 |
| 406 | glycolipids | 21 | 632 | 88 | 145 |
| 410 | Intelligent Transportation Systems | 22 | 628 | 293 | 406 |
| 410 | impact | 22 | 628 | 67 | 107 |
| 412 | Magnetic Resonance Imaging | 17 | 620 | 138 | 116 |
| 413 | Statistical Mechanics | 37 | 612 | 98 | 147 |
| 414 | Differential Equations | 33 | 611 | 169 | 195 |
| 415 | Radiochemistry | 59 | 610 | 104 | 160 |
| 416 | Computational Fluid Dynamics | 22 | 607 | 120 | 116 |
| 417 | Communication | 40 | 605 | 402 | 733 |
| 417 | Microscopy | 37 | 605 | 202 | 321 |
| 419 | Engineering Geology | 22 | 592 | 425 | 480 |
| 420 | Hypertension | 3 | 591 | 1626 | 988 |
| 420 | Electrophoresis | 21 | 591 | 499 | 517 |
| 422 | Synchrotron Radiation | 41 | 588 | 51 | 70 |
| 423 | Sonochemistry | 24 | 582 | 70 | 201 |
| 423 | natural disasters | 24 | 582 | 247 | 362 |
| 425 | United States | 20 | 580 | 2012 | 1788 |
| 426 | visualization | 54 | 578 | 220 | 264 |
| 427 | Thermochemistry | 26 | 576 | 86 | 106 |
| 428 | Petroleum | 59 | 574 | 16 | 25 |
| 429 | Quantum Optics | 25 | 573 | 176 | 177 |
| 429 | Entropy | 34 | 573 | 89 | 109 |
| 431 | Laser Spectroscopy | 26 | 570 | 152 | 167 |
| 432 | Reproduction | 27 | 568 | 722 | 892 |
| 433 | Research Design | 12 | 564 | 508 | 413 |
| 434 | Cardiovascular system | 1 | 561 | 2354 | 1040 |
| 435 | Zoology | 39 | 557 | 599 | 777 |
| 436 | Immunopharmacology | 8 | 556 | 655 | 310 |
| 437 | Technology Assessment | 24 | 555 | 11 | 65 |
| 438 | Geometry | 55 | 545 | 106 | 127 |
| 439 | supercritical fluids | 37 | 544 | 32 | 112 |
| 440 | Human-Computer Interaction | 26 | 539 | 306 | 481 |
| 441 | Immune system | 4 | 535 | 909 | 746 |
| 442 | Electromagnetism | 40 | 533 | 147 | 296 |
| 443 | Coral reef biology | 14 | 531 | 91 | 98 |
| 444 | Biogeochemistry | 16 | 530 | 440 | 574 |
| 445 | software | 14 | 528 | 341 | 342 |
| 446 | Soil biology | 7 | 527 | 590 | 502 |
| 447 | extraterrestrial environment | 21 | 523 | 129 | 103 |
| 448 | language | 8 | 516 | 435 | 299 |
| 449 | Molecular Pharmacology | 16 | 514 | 243 | 354 |
| 450 | Molecular Microbiology | 12 | 512 | 387 | 527 |
| 450 | polar regions | 5 | 512 | 472 | 155 |
| 452 | Liver diseases | 10 | 508 | 832 | 905 |
| 453 | Oligosaccharide | 15 | 506 | 68 | 126 |
| 453 | Phylogeny | 9 | 506 | 419 | 378 |
| 455 | Anthropology | 2 | 503 | 1733 | 409 |
| 456 | Fertilizers | 21 | 500 | 71 | 92 |
| 457 | Pathology | 10 | 499 | 1284 | 1128 |
| 457 | Steroids | 24 | 499 | 248 | 358 |
| 459 | Educational Technology | 12 | 498 | 646 | 448 |
| 460 | Multiphase Flow | 18 | 489 | 84 | 125 |
| 461 | astronomical phenomena | 19 | 485 | 131 | 103 |
| 462 | Drug delivery systems | 15 | 480 | 628 | 794 |
| 463 | city planning | 17 | 478 | 559 | 523 |
| 464 | Cell metabolism | 2 | 477 | 896 | 639 |
| 465 | cell movement | 15 | 474 | 42 | 74 |
| 466 | Homeostasis | 1 | 473 | 777 | 622 |
| 466 | management | 26 | 473 | 1104 | 1547 |
| 468 | Chromosomes | 15 | 467 | 357 | 432 |
| 469 | Systems Analysis | 34 | 466 | 144 | 256 |
| 470 | Molecular ecology | 6 | 465 | 733 | 614 |
| 471 | clay minerals | 13 | 464 | 77 | 94 |
| 472 | Environmental Law | 5 | 463 | 876 | 721 |
| 473 | micromechanics | 24 | 461 | 117 | 183 |
| 474 | Plant Ecology | 5 | 454 | 1362 | 922 |
| 474 | Stem cells | 14 | 454 | 729 | 830 |
| 476 | Calorimetry | 43 | 451 | 107 | 218 |
| 476 | Thermal analysis | 43 | 451 | 107 | 218 |
| 478 | Process Control | 9 | 448 | 454 | 494 |
| 479 | Oral communication | 28 | 447 | 43 | 99 |
| 480 | Mesoporous materials | 12 | 445 | 21 | 25 |
| 481 | hazard mitigation | 14 | 441 | 268 | 284 |
| 482 | analysis | 12 | 439 | 107 | 120 |
| 483 | Synthetic biology | 17 | 437 | 72 | 90 |
| 484 | Human evolution | 1 | 434 | 644 | 200 |
| 485 | Attention | 34 | 432 | 443 | 803 |
| 486 | Hydrometeorology | 3 | 423 | 215 | 131 |
| 487 | Lightweight concrete | 5 | 422 | 295 | 262 |
| 488 | Host-parasite interactions | 3 | 421 | 1315 | 922 |
| 489 | Nanophotonics | 4 | 417 | 296 | 115 |
| 490 | cytokines | 6 | 416 | 907 | 601 |
| 491 | Coastal Engineering | 20 | 415 | 10 | 10 |
| 491 | embryonic development | 14 | 415 | 111 | 139 |
| 493 | Cytoskeleton | 16 | 412 | 58 | 89 |
| 494 | health planning | 44 | 411 | 339 | 707 |
| 495 | Roads | 19 | 409 | 271 | 225 |
| 496 | Visual Perception | 34 | 406 | 423 | 785 |
| 497 | Earthquakes | 21 | 405 | 90 | 104 |
| 498 | Ion Exchange | 20 | 403 | 21 | 32 |
| 498 | Solvent extraction | 20 | 403 | 21 | 32 |
| 500 | Volcanoes | 22 | 400 | 54 | 97 |
| 501 | finance | 23 | 399 | 761 | 916 |
| 502 | Biogeochemical cycles | 6 | 398 | 285 | 323 |
| 502 | Computational Intelligence | 4 | 398 | 571 | 142 |
| 502 | Climate | 5 | 398 | 394 | 224 |
| 505 | Chemical processes | 15 | 393 | 188 | 163 |
| 505 | Memory | 32 | 393 | 500 | 936 |
| 507 | Porous materials | 23 | 392 | 106 | 141 |
| 508 | Water Purification | 14 | 391 | 430 | 329 |
| 509 | Public Policy | 21 | 390 | 522 | 737 |
| 510 | Autonomous robots | 12 | 389 | 31 | 61 |
| 511 | Planetary Science | 25 | 383 | 113 | 151 |
| 512 | Agriculture | 6 | 379 | 1550 | 970 |
| 513 | Nanochemistry | 23 | 375 | 237 | 342 |
| 514 | Organelle biogenesis | 29 | 367 | 9 | 61 |
| 515 | Algorithms | 19 | 365 | 121 | 148 |
| 515 | optical instruments | 18 | 365 | 121 | 166 |
| 517 | Production Management | 6 | 359 | 769 | 732 |
| 518 | Soil Science | 11 | 357 | 984 | 972 |
| 519 | Virtual reality | 12 | 354 | 102 | 122 |
| 520 | Hydrodynamics | 13 | 352 | 227 | 274 |
| 521 | Linguistics | 12 | 348 | 570 | 472 |
| 522 | Measurement | 23 | 347 | 318 | 486 |
| 523 | Environmental pollutants | 17 | 345 | 877 | 1261 |
| 524 | Natural resources | 10 | 342 | 340 | 373 |
| 525 | Population Genetics | 14 | 340 | 523 | 709 |
| 526 | Biological Systems | 13 | 339 | 121 | 170 |
| 527 | Environmental Economics | 8 | 333 | 138 | 113 |
| 527 | bioclimatology | 8 | 333 | 448 | 322 |
| 529 | Neurobiology | 14 | 332 | 846 | 1195 |
| 529 | Solar power plants | 9 | 332 | 80 | 103 |
| 529 | Photovoltaic Cells | 9 | 332 | 80 | 103 |
| 532 | Psychiatry | 11 | 328 | 2351 | 2452 |
| 532 | mutagens | 10 | 328 | 408 | 563 |
| 534 | histological techniques | 9 | 324 | 364 | 448 |
| 534 | synthesis | 26 | 324 | 161 | 202 |
| 536 | Microbial Biotechnology | 11 | 322 | 314 | 383 |
| 537 | Software Engineering | 14 | 320 | 425 | 469 |
| 538 | Microfabrication | 11 | 317 | 120 | 106 |
| 539 | pollutants | 13 | 315 | 835 | 1129 |
| 540 | Electron Microscopy | 21 | 314 | 64 | 98 |
| 540 | Oxidation | 20 | 314 | 28 | 49 |
| 542 | Protein engineering | 14 | 313 | 55 | 107 |
| 542 | molecular design | 14 | 313 | 61 | 106 |
| 544 | Origin of life | 21 | 309 | 7 | 36 |
| 545 | Plasma polymerization | 16 | 308 | 45 | 89 |
| 546 | Greenhouse gases | 4 | 307 | 269 | 197 |
| 547 | Radioisotopes | 47 | 305 | 135 | 355 |
| 548 | Thin Films | 21 | 302 | 80 | 125 |
| 549 | Flexible manufacturing systems | 15 | 297 | 63 | 136 |
| 550 | freshwater biology | 10 | 296 | 412 | 409 |
| 550 | traffic safety | 9 | 296 | 116 | 68 |
| 552 | Solutions | 14 | 295 | 77 | 68 |
| 553 | primary prevention | 4 | 294 | 335 | 159 |
| 554 | Freeze-Drying | 5 | 292 | 254 | 117 |
| 554 | Hypothermia | 5 | 292 | 254 | 117 |
| 554 | Freeze Drying | 5 | 292 | 254 | 117 |
| 557 | Carcinogenesis | 3 | 291 | 1072 | 668 |
| 557 | mycoses | 7 | 291 | 481 | 663 |
| 557 | carcinogens | 3 | 291 | 1045 | 660 |
| 557 | optical devices | 16 | 291 | 104 | 129 |
| 561 | Bioremediation | 8 | 290 | 363 | 371 |
| 562 | Coastal zone management | 9 | 286 | 293 | 285 |
| 562 | mutation | 16 | 286 | 170 | 404 |
| 562 | Allergy | 2 | 286 | 1468 | 1088 |
| 565 | Geography | 40 | 284 | 435 | 1107 |
| 566 | Social Sciences | 31 | 283 | 873 | 1347 |
| 567 | Solitons | 17 | 282 | 316 | 467 |
| 567 | Fractals | 17 | 282 | 318 | 469 |
| 567 | Chaos | 17 | 282 | 316 | 467 |
| 567 | Textile industry | 41 | 282 | 55 | 115 |
| 571 | cell interaction | 9 | 280 | 570 | 685 |
| 572 | Plant Biotechnology | 7 | 278 | 470 | 436 |
| 573 | Food additives | 18 | 276 | 360 | 762 |
| 574 | Metastasis | 1 | 273 | 394 | 204 |
| 574 | Evolutionary Computation | 4 | 273 | 365 | 341 |
| 574 | air | 2 | 273 | 209 | 121 |
| 577 | Public Health | 14 | 271 | 2746 | 3456 |
| 577 | color | 17 | 271 | 42 | 66 |
| 579 | Marine Geophysics | 4 | 267 | 213 | 60 |
| 580 | isomerism | 15 | 266 | 51 | 82 |
| 580 | Chirality | 15 | 266 | 51 | 82 |
| 582 | air quality management | 7 | 264 | 262 | 249 |
| 583 | Terahertz Technology | 9 | 263 | 53 | 60 |
| 584 | Mycology | 21 | 260 | 517 | 954 |
| 585 | Computer Vision | 13 | 259 | 483 | 816 |
| 586 | Oncology | 8 | 256 | 1493 | 2107 |
| 587 | Computational Complexity | 11 | 255 | 398 | 257 |
| 587 | carbon monoxide | 6 | 255 | 173 | 200 |
| 589 | nucleotides | 41 | 254 | 26 | 62 |
| 590 | Hydrogeology | 14 | 253 | 202 | 322 |
| 590 | Architectural Design | 52 | 253 | 12 | 113 |
| 592 | data collection | 6 | 252 | 764 | 742 |
| 593 | Ventilation | 8 | 251 | 242 | 237 |
| 594 | Finite Element Method | 9 | 250 | 101 | 87 |
| 594 | drugs | 12 | 250 | 1096 | 1280 |
| 596 | Virulence | 1 | 249 | 1819 | 1110 |
| 597 | Marine resources | 8 | 248 | 327 | 313 |
| 598 | Economic History | 25 | 246 | 1060 | 1517 |
| 598 | Fuzzy systems | 15 | 246 | 565 | 556 |
| 600 | Regional Planning | 8 | 245 | 884 | 793 |
| 601 | Information Systems | 9 | 244 | 709 | 744 |
| 601 | Municipal Engineering | 6 | 244 | 149 | 109 |
| 603 | Graphene | 4 | 242 | 73 | 70 |
| 604 | Marine Geology | 3 | 239 | 642 | 337 |
| 604 | Synaptic Transmission | 6 | 239 | 319 | 291 |
| 604 | Marine mineral resources | 3 | 239 | 158 | 28 |
| 604 | Raman spectroscopy | 14 | 239 | 220 | 344 |
| 604 | Seabed | 3 | 239 | 158 | 28 |
| 609 | Nondestructive testing | 23 | 238 | 126 | 291 |
| 609 | Recycling | 6 | 238 | 373 | 604 |
| 611 | Atmospheric Chemistry | 12 | 237 | 467 | 745 |
| 612 | indoor air pollution | 6 | 236 | 210 | 209 |
| 612 | Sick building syndrome | 6 | 236 | 210 | 209 |
| 614 | Catalyst | 3 | 233 | 28 | 50 |
| 615 | Hematology | 10 | 232 | 1694 | 1976 |
| 615 | magnetic resonance | 21 | 232 | 57 | 165 |
| 617 | Speech-Language Pathology | 10 | 231 | 88 | 105 |
| 617 | automatic speech recognition | 10 | 231 | 30 | 56 |
| 619 | Database Management | 8 | 230 | 456 | 468 |
| 620 | gene therapy | 4 | 228 | 1017 | 903 |
| 621 | Marine Pollution | 6 | 227 | 884 | 894 |
| 621 | Magnetism | 108 | 227 | 2 | 8 |
| 623 | Business | 3 | 223 | 2105 | 1473 |
| 624 | Cryptography | 22 | 221 | 89 | 167 |
| 624 | global environmental change | 5 | 221 | 623 | 698 |
| 624 | Metallography | 13 | 221 | 338 | 463 |
| 624 | pigments | 10 | 221 | 390 | 439 |
| 628 | Speech acoustics | 12 | 219 | 55 | 133 |
| 628 | Enzyme | 12 | 219 | 149 | 354 |
| 628 | Behavior | 9 | 219 | 1881 | 2449 |
| 631 | Materials Engineering | 18 | 218 | 127 | 212 |
| 631 | Chemical kinetics | 34 | 218 | 49 | 159 |
| 633 | biofuels | 1 | 215 | 554 | 297 |
| 633 | Gene library | 6 | 215 | 55 | 56 |
| 633 | Genetic therapy | 5 | 215 | 958 | 950 |
| 636 | ecosystem | 6 | 214 | 920 | 1053 |
| 637 | Pharmacognosy | 9 | 212 | 1057 | 1352 |
| 637 | Biodegradation | 7 | 212 | 395 | 481 |
| 637 | drug therapy | 7 | 212 | 1581 | 1657 |
| 640 | Genetic algorithms | 2 | 211 | 406 | 317 |
| 641 | Graph Theory | 16 | 210 | 231 | 219 |
| 642 | Neuropsychology | 12 | 209 | 1148 | 1499 |
| 642 | Energy Harvesting | 5 | 209 | 372 | 521 |
| 642 | Biomass | 10 | 209 | 229 | 528 |
| 645 | Adaptive control systems | 8 | 207 | 283 | 204 |
| 646 | Risk Management | 11 | 205 | 274 | 379 |
| 647 | Hemostasis | 19 | 204 | 242 | 466 |
| 647 | Thrombosis | 19 | 204 | 398 | 776 |
| 647 | Quantum Communication | 7 | 204 | 103 | 148 |
| 650 | Cognitive Science | 30 | 203 | 308 | 1086 |
| 651 | microwave antennas | 10 | 201 | 133 | 93 |
| 652 | Diabetes mellitus | 9 | 199 | 1247 | 1804 |
| 652 | Diabetes | 9 | 199 | 1326 | 1872 |
| 654 | Rock deformation | 4 | 198 | 136 | 104 |
| 655 | Rheology | 15 | 197 | 187 | 328 |
| 656 | Tissue Engineering | 1 | 196 | 710 | 201 |
| 656 | Regenerative Medicine | 1 | 196 | 331 | 36 |
| 656 | Microbial Metabolism | 3 | 196 | 160 | 112 |
| 659 | emergency management | 16 | 195 | 145 | 415 |
| 659 | Organic Geochemistry | 5 | 195 | 279 | 331 |
| 659 | chromatin | 4 | 195 | 88 | 117 |
| 662 | Product life cycle | 4 | 194 | 238 | 225 |
| 662 | green products | 4 | 194 | 216 | 222 |
| 662 | Muscle contraction | 10 | 194 | 71 | 25 |
| 665 | Yeast | 10 | 193 | 155 | 289 |
| 666 | Geothermal Energy | 13 | 189 | 60 | 131 |
| 667 | Rock Mechanics | 8 | 188 | 545 | 639 |
| 667 | Probability | 7 | 188 | 332 | 351 |
| 669 | Algebra | 28 | 187 | 377 | 461 |
| 669 | Hormones | 7 | 187 | 880 | 1028 |
| 669 | Structure-activity relationship | 3 | 187 | 238 | 191 |
| 672 | Sociology | 17 | 183 | 1130 | 1878 |
| 672 | Number Theory | 35 | 183 | 98 | 168 |
| 674 | Nutrition | 14 | 182 | 2120 | 3322 |
| 674 | Structural optimization | 10 | 182 | 146 | 229 |
| 674 | Therapeutics | 7 | 182 | 1168 | 1480 |
| 674 | Nonlinear systems | 16 | 182 | 160 | 312 |
| 678 | Diagnostic Imaging | 21 | 181 | 668 | 1415 |
| 678 | plasma spraying | 13 | 181 | 68 | 131 |
| 680 | Industrial Design | 5 | 180 | 158 | 132 |
| 680 | Stochastic Processes | 16 | 180 | 232 | 369 |
| 680 | plasticity | 2 | 180 | 422 | 359 |
| 680 | Combinatorial analysis | 17 | 180 | 340 | 348 |
| 680 | Bones | 7 | 180 | 505 | 745 |
| 685 | Bifurcation Theory | 2 | 179 | 330 | 99 |
| 686 | Simulation Methods | 7 | 177 | 545 | 477 |
| 687 | Quality Control | 9 | 176 | 881 | 1175 |
| 688 | Boundary Value Problems | 14 | 174 | 257 | 403 |
| 688 | Antenna Arrays | 14 | 174 | 201 | 368 |
| 688 | Cognition | 7 | 174 | 1119 | 1207 |
| 691 | human behavior | 5 | 172 | 1864 | 2270 |
| 691 | Bacterial infections | 2 | 172 | 1080 | 902 |
| 691 | Primates | 3 | 172 | 738 | 430 |
| 694 | big data | 10 | 170 | 171 | 338 |
| 694 | atmosphere | 10 | 170 | 348 | 570 |
| 696 | Imaging systems | 16 | 169 | 169 | 290 |
| 697 | Intelligent Control Systems | 15 | 168 | 336 | 380 |
| 697 | Chemical structure | 7 | 168 | 231 | 153 |
| 699 | cloning | 4 | 167 | 603 | 776 |
| 700 | East Asia | 30 | 164 | 64 | 186 |
| 701 | Medical innovations | 9 | 162 | 519 | 1471 |
| 701 | Methodology | 9 | 162 | 165 | 161 |
| 701 | plant communities | 4 | 162 | 919 | 988 |
| 704 | Medical Technology | 6 | 161 | 1209 | 1250 |
| 704 | Medical Microbiology | 6 | 161 | 1704 | 2129 |
| 704 | geological modeling | 3 | 161 | 547 | 289 |
| 704 | Microorganisms | 3 | 161 | 1116 | 1080 |
| 704 | biomimicry | 8 | 161 | 62 | 109 |
| 709 | amino acids | 11 | 160 | 166 | 435 |
| 710 | Turbulence | 11 | 157 | 78 | 121 |
| 711 | Computer Engineering | 7 | 156 | 539 | 489 |
| 711 | DNA repair | 3 | 156 | 296 | 245 |
| 713 | Visual Communication | 7 | 155 | 204 | 202 |
| 713 | Regional Economics | 3 | 155 | 457 | 278 |
| 713 | Image enhancement | 7 | 155 | 158 | 191 |
| 713 | Polymer Networks | 9 | 155 | 1 | 11 |
| 713 | Polymer Colloids | 9 | 155 | 1 | 11 |
| 718 | Cerebral cortex | 5 | 154 | 708 | 829 |
| 719 | Mathematical Economics | 6 | 153 | 170 | 250 |
| 720 | environmental indicators | 1 | 152 | 1829 | 1119 |
| 721 | Marine Ecology | 5 | 151 | 587 | 495 |
| 721 | Information visualization | 10 | 151 | 45 | 28 |
| 723 | Architecture | 33 | 150 | 56 | 214 |
| 723 | Geochemical Modeling | 2 | 150 | 321 | 221 |
| 725 | peptides | 17 | 149 | 162 | 434 |
| 726 | marketing | 4 | 148 | 1570 | 1434 |
| 727 | Logistics | 5 | 147 | 377 | 472 |
| 727 | Pharmacokinetics | 4 | 147 | 744 | 733 |
| 727 | Paleogeography | 7 | 147 | 625 | 800 |
| 727 | Second Language Acquisition | 3 | 147 | 166 | 166 |
| 727 | Central Asia | 15 | 147 | 13 | 68 |
| 727 | Capital asset pricing model | 2 | 147 | 69 | 22 |
| 733 | Paleoclimatology | 6 | 145 | 789 | 932 |
| 733 | Paleoecology | 6 | 145 | 749 | 853 |
| 733 | Building | 34 | 145 | 66 | 283 |
| 736 | Electronic Packaging | 11 | 144 | 91 | 156 |
| 737 | elasticity | 3 | 142 | 210 | 118 |
| 738 | free radicals | 4 | 141 | 1235 | 1486 |
| 739 | Urban Policy | 5 | 138 | 578 | 658 |
| 739 | Neuropharmacology | 2 | 138 | 799 | 494 |
| 741 | Carbohydrate | 2 | 137 | 49 | 75 |
| 742 | Animal Behavior | 9 | 136 | 1068 | 1714 |
| 742 | Neuroimmunology | 1 | 136 | 1196 | 806 |
| 742 | textile fibers | 29 | 136 | 64 | 165 |
| 742 | Europe | 5 | 136 | 2560 | 2168 |
| 746 | Radiography | 8 | 135 | 484 | 896 |
| 746 | Risk assessment | 6 | 135 | 355 | 349 |
| 748 | Population | 7 | 134 | 513 | 757 |
| 748 | Insects | 5 | 134 | 1127 | 987 |
| 750 | Documentation | 3 | 133 | 278 | 199 |
| 751 | Electromagnetic compatibility | 6 | 132 | 272 | 256 |
| 751 | movement | 6 | 132 | 176 | 263 |
| 753 | Philosophy | 6 | 130 | 1017 | 592 |
| 753 | Plant tissue culture | 2 | 130 | 922 | 605 |
| 753 | Plant cell culture | 2 | 130 | 819 | 599 |
| 756 | Biopharmaceutics | 5 | 129 | 858 | 1088 |
| 757 | Remote Sensing | 33 | 128 | 257 | 909 |
| 757 | commerce | 9 | 128 | 810 | 1140 |
| 759 | Aerospace Engineering | 10 | 127 | 100 | 103 |
| 759 | Cardiovascular diseases | 2 | 127 | 2097 | 1348 |
| 759 | Welding | 22 | 127 | 41 | 76 |
| 759 | Methods | 8 | 127 | 37 | 35 |
| 763 | Social Psychology | 10 | 126 | 1116 | 1750 |
| 763 | Calculus of Variations | 13 | 126 | 137 | 239 |
| 763 | Oligosaccharides | 6 | 126 | 126 | 192 |
| 766 | Genetic translocation | 5 | 125 | 131 | 168 |
| 766 | plasmids | 5 | 125 | 131 | 168 |
| 766 | weather | 3 | 125 | 542 | 467 |
| 769 | Economic Development | 6 | 124 | 1103 | 1532 |
| 769 | Cognitive neuroscience | 8 | 124 | 575 | 949 |
| 769 | Food | 8 | 124 | 2014 | 2855 |
| 772 | Logic | 6 | 123 | 283 | 194 |
| 772 | particle accelerators | 10 | 123 | 67 | 104 |
| 772 | particle beams | 10 | 123 | 66 | 101 |
| 775 | Mining Geology | 2 | 122 | 119 | 47 |
| 775 | Molecular recognition | 10 | 122 | 37 | 144 |
| 777 | Sports | 13 | 121 | 905 | 1351 |
| 778 | Civil Engineering | 13 | 120 | 650 | 758 |
| 778 | Agricultural Microbiology | 8 | 120 | 31 | 18 |
| 778 | Infection control | 8 | 120 | 110 | 300 |
| 778 | Microstructure | 22 | 120 | 114 | 418 |
| 782 | Discrete geometry | 6 | 117 | 141 | 131 |
| 783 | Conservation Biology | 10 | 115 | 553 | 1148 |
| 783 | Information Retrieval | 6 | 115 | 277 | 421 |
| 783 | Cell communication | 2 | 115 | 790 | 695 |
| 786 | Cell death | 4 | 114 | 1135 | 1484 |
| 786 | Fungi | 14 | 114 | 422 | 1045 |
| 788 | Marine Biotechnology | 4 | 113 | 167 | 232 |
| 788 | Risk | 1 | 113 | 970 | 530 |
| 788 | insurance | 1 | 113 | 669 | 241 |
| 791 | Industrial Safety | 7 | 112 | 726 | 972 |
| 791 | ecological risk assessment | 3 | 112 | 246 | 191 |
| 791 | Supramolecular chemistry | 12 | 112 | 49 | 96 |
| 791 | Health Risk Assessment | 3 | 112 | 472 | 293 |
| 795 | Lipid metabolism | 4 | 111 | 341 | 493 |
| 795 | environmental exposure | 10 | 111 | 1009 | 1895 |
| 795 | Lipid | 4 | 111 | 341 | 495 |
| 795 | Landslides | 4 | 111 | 198 | 326 |
| 799 | Urban Planning | 3 | 110 | 354 | 392 |
| 799 | community development | 3 | 110 | 575 | 456 |
| 799 | Housing | 3 | 110 | 478 | 463 |
| 802 | Wind power | 5 | 109 | 193 | 204 |
| 803 | Wireless Communication | 9 | 108 | 164 | 246 |
| 804 | Applied Linguistics | 1 | 107 | 916 | 336 |
| 804 | Astrodynamics | 7 | 107 | 12 | 13 |
| 806 | Environmental Toxicology | 8 | 106 | 1557 | 2633 |
| 806 | Cheminformatics | 4 | 106 | 274 | 430 |
| 808 | Marine Engineering | 2 | 105 | 390 | 110 |
| 808 | Naval Architecture | 2 | 105 | 458 | 217 |
| 810 | Swarm Intelligence | 3 | 104 | 275 | 284 |
| 810 | Microwave devices | 7 | 104 | 321 | 403 |
| 812 | Project Management | 2 | 103 | 338 | 425 |
| 813 | Green Technology | 6 | 102 | 169 | 309 |
| 814 | venom | 6 | 101 | 480 | 689 |
| 814 | Toxins | 6 | 101 | 547 | 772 |
| 816 | Internet of Things | 10 | 100 | 590 | 1099 |
| 816 | microwave communication systems | 7 | 100 | 242 | 344 |
| 816 | Flood forecasting | 2 | 100 | 142 | 86 |
| 816 | Astrocytes | 1 | 100 | 763 | 687 |
| 816 | Flood control | 2 | 100 | 345 | 155 |
| 821 | Fixed Point Theory | 14 | 99 | 31 | 71 |
| 821 | Environmental risk assessment | 8 | 99 | 169 | 365 |
| 823 | Ecological Genetics | 9 | 98 | 288 | 453 |
| 823 | Insect biochemistry | 2 | 98 | 563 | 494 |
| 825 | Education | 7 | 96 | 2264 | 2420 |
| 825 | Human-robot interaction | 2 | 96 | 76 | 48 |
| 825 | Algae | 5 | 96 | 579 | 721 |
| 828 | multimedia | 2 | 95 | 681 | 595 |
| 828 | Interactive multimedia | 2 | 95 | 763 | 628 |
| 830 | Quality Assurance | 2 | 94 | 495 | 242 |
| 830 | space environment | 4 | 94 | 180 | 195 |
| 832 | Nanomedicine | 4 | 93 | 157 | 327 |
| 832 | touch | 5 | 93 | 70 | 99 |
| 832 | Information society | 6 | 93 | 41 | 109 |
| 832 | Decision making | 8 | 93 | 795 | 1333 |
| 832 | Sales management | 1 | 93 | 393 | 372 |
| 832 | selling | 1 | 93 | 393 | 372 |
| 838 | Experimental Psychology | 1 | 92 | 860 | 514 |
| 838 | Combinatorial optimization | 9 | 92 | 174 | 215 |
| 840 | Genetic Toxicology | 3 | 91 | 486 | 657 |
| 840 | Geographic information systems | 9 | 91 | 556 | 851 |
| 840 | Microfluidics | 5 | 91 | 147 | 238 |
| 843 | Intellectual Property | 9 | 90 | 56 | 42 |
| 844 | Clinical Biochemistry | 4 | 89 | 1100 | 1224 |
| 844 | planning | 6 | 89 | 439 | 578 |
| 846 | Developing countries | 6 | 88 | 1715 | 2232 |
| 847 | Water quality | 2 | 87 | 284 | 154 |
| 848 | Strategic planning | 8 | 86 | 362 | 740 |
| 848 | Water chemistry | 2 | 86 | 451 | 238 |
| 848 | mammals | 7 | 86 | 641 | 907 |
| 851 | Nanobiotechnology | 2 | 84 | 598 | 762 |
| 851 | Tourism | 5 | 84 | 1206 | 1691 |
| 851 | Photogrammetry | 34 | 84 | 105 | 307 |
| 851 | Kalman Filtering | 11 | 84 | 44 | 61 |
| 851 | Hydraulic machinery | 24 | 84 | 4 | 27 |
| 856 | phase diagrams | 11 | 83 | 66 | 125 |
| 857 | Ergonomics | 13 | 82 | 455 | 886 |
| 857 | Medicinal plants | 2 | 82 | 1729 | 1696 |
| 857 | Obesity | 3 | 82 | 2024 | 2378 |
| 860 | patents | 4 | 81 | 33 | 43 |
| 861 | vitamin C | 2 | 80 | 558 | 600 |
| 861 | vitamin E | 2 | 80 | 558 | 600 |
| 863 | Paleontology | 5 | 79 | 1027 | 1101 |
| 863 | Radio wave propagation | 26 | 79 | 156 | 633 |
| 863 | rehabilitation | 3 | 79 | 2328 | 2401 |
| 866 | reasoning | 2 | 78 | 522 | 347 |
| 866 | Groundwater | 2 | 78 | 743 | 654 |
| 868 | Online social networks | 3 | 77 | 296 | 279 |
| 869 | Epidemiology | 4 | 76 | 3408 | 3986 |
| 869 | Parasitology | 4 | 76 | 2022 | 2185 |
| 869 | Parasitic Diseases | 4 | 76 | 1752 | 2118 |
| 869 | bioluminescence | 6 | 76 | 182 | 222 |
| 869 | Parasites | 4 | 76 | 1427 | 1572 |
| 874 | Sports Medicine | 4 | 75 | 2164 | 2141 |
| 874 | Aerosols | 3 | 75 | 591 | 615 |
| 876 | Econometrics | 6 | 74 | 1009 | 1184 |
| 876 | Computational Linguistics | 10 | 74 | 179 | 327 |
| 876 | Parallel Processing | 5 | 74 | 354 | 561 |
| 876 | Social policy | 4 | 74 | 833 | 850 |
| 876 | Economic planning | 4 | 74 | 402 | 554 |
| 881 | Mobile Computing | 4 | 72 | 983 | 1085 |
| 881 | Powder Metallurgy | 25 | 72 | 22 | 86 |
| 881 | radiative transfer | 10 | 72 | 269 | 504 |
| 881 | toxicity testing | 4 | 72 | 637 | 917 |
| 881 | Isotopes | 7 | 72 | 22 | 74 |
| 886 | Transportation Engineering | 4 | 70 | 266 | 382 |
| 886 | internet | 11 | 70 | 755 | 1652 |
| 886 | prostaglandins | 7 | 70 | 277 | 539 |
| 889 | brewing | 6 | 69 | 127 | 192 |
| 890 | Geosynthetics | 3 | 68 | 74 | 70 |
| 890 | Diagnosis | 5 | 68 | 283 | 437 |
| 890 | Bacteria | 3 | 68 | 350 | 601 |
| 893 | Radiopharmaceuticals | 24 | 67 | 67 | 226 |
| 893 | Electromagnetic waves | 9 | 67 | 100 | 276 |
| 895 | Systems Theory | 20 | 66 | 43 | 230 |
| 895 | Topology | 4 | 66 | 238 | 188 |
| 895 | electrocatalysis | 6 | 66 | 40 | 91 |
| 898 | Radiation Protection | 9 | 65 | 293 | 431 |
| 898 | radiation monitoring | 9 | 65 | 259 | 401 |
| 898 | Harmonic Analysis | 1 | 65 | 272 | 185 |
| 898 | water reuse | 2 | 65 | 427 | 407 |
| 898 | System design | 2 | 65 | 258 | 227 |
| 903 | Institutional Economics | 10 | 64 | 10 | 16 |
| 903 | Evolutionary economics | 10 | 64 | 41 | 179 |
| 903 | diffusion | 9 | 64 | 113 | 75 |
| 906 | Matroids | 5 | 63 | 167 | 229 |
| 906 | Alloys | 3 | 63 | 299 | 151 |
| 906 | Plant diseases | 2 | 63 | 2223 | 1945 |
| 906 | Egypt | 5 | 63 | 360 | 732 |
| 910 | Comparative Physiology | 4 | 62 | 644 | 911 |
| 910 | Herbal medicine | 1 | 62 | 1406 | 1198 |
| 910 | Inflammation | 3 | 62 | 1180 | 1702 |
| 913 | Nuclear Medicine | 6 | 61 | 788 | 1167 |
| 913 | Acoustic holography | 23 | 61 | 6 | 17 |
| 913 | Diagnostic microbiology | 1 | 61 | 1890 | 1994 |
| 913 | Holography | 23 | 61 | 6 | 17 |
| 913 | Acoustic imaging | 23 | 61 | 6 | 17 |
| 913 | electroplating | 3 | 61 | 67 | 31 |
| 913 | Marine mammals | 2 | 61 | 325 | 307 |
| 920 | Databases | 5 | 60 | 288 | 432 |
| 920 | Liquid chromatography | 4 | 60 | 438 | 388 |
| 922 | Antibacterial agents | 1 | 59 | 1267 | 1050 |
| 922 | calcification | 3 | 59 | 553 | 772 |
| 924 | Product Design | 7 | 58 | 337 | 499 |
| 924 | Drying | 2 | 58 | 492 | 459 |
| 924 | Prospecting | 6 | 58 | 31 | 67 |
| 924 | aerosol | 1 | 58 | 714 | 501 |
| 928 | Public Administration | 2 | 56 | 1577 | 1193 |
| 928 | Melanoma | 1 | 56 | 417 | 357 |
| 928 | Industrial Ecology | 2 | 56 | 229 | 351 |
| 928 | Medical Anthropology | 2 | 56 | 1553 | 1928 |
| 928 | Sarcopenia | 1 | 56 | 777 | 779 |
| 928 | Ion channels | 2 | 56 | 136 | 145 |
| 928 | Muscles | 1 | 56 | 1406 | 1273 |
| 928 | data protection | 5 | 56 | 387 | 556 |
| 928 | drug evaluation | 4 | 56 | 1290 | 1794 |
| 937 | Africa | 4 | 55 | 1344 | 1254 |
| 937 | Middle East | 4 | 55 | 836 | 805 |
| 939 | Biometrics | 6 | 54 | 773 | 1174 |
| 939 | Electrophysiology | 2 | 54 | 1348 | 1225 |
| 939 | Library Science | 3 | 54 | 935 | 696 |
| 939 | surface preparation | 2 | 54 | 64 | 34 |
| 939 | Drug discovery | 3 | 54 | 273 | 401 |
| 944 | Reservoirs | 2 | 53 | 233 | 171 |
| 944 | lakes | 2 | 53 | 94 | 64 |
| 946 | Industrial Organization | 1 | 52 | 546 | 383 |
| 946 | Telecommunication Systems | 12 | 52 | 737 | 1582 |
| 946 | X-ray spectroscopy | 7 | 52 | 88 | 211 |
| 946 | Industrial Policy | 1 | 52 | 832 | 606 |
| 946 | Fisheries | 6 | 52 | 1136 | 1808 |
| 951 | Oxidative stress | 2 | 51 | 1145 | 1634 |
| 951 | industrial hygiene | 5 | 51 | 795 | 960 |
| 951 | preventive medicine | 2 | 51 | 1528 | 1739 |
| 951 | Travel | 2 | 51 | 1069 | 961 |
| 951 | Entomology | 5 | 51 | 1822 | 2170 |
| 956 | Computer Architecture | 11 | 50 | 201 | 542 |
| 956 | ports | 5 | 50 | 132 | 291 |
| 958 | Semantics | 1 | 49 | 430 | 248 |
| 958 | Peptide | 4 | 49 | 179 | 256 |
| 958 | Shipping | 3 | 49 | 78 | 59 |
| 961 | Sleep Disorders | 2 | 48 | 1910 | 1874 |
| 961 | Coding Theory | 9 | 48 | 156 | 300 |
| 961 | DNA methylation | 2 | 48 | 380 | 604 |
| 961 | Latin America | 2 | 48 | 1212 | 749 |
| 961 | Social behavior | 4 | 48 | 973 | 1498 |
| 961 | Antarctica | 2 | 48 | 645 | 530 |
| 961 | infrared technology | 4 | 48 | 173 | 138 |
| 961 | Sleep | 2 | 48 | 1946 | 1914 |
| 969 | Biodiversity conservation | 6 | 47 | 1180 | 2479 |
| 969 | Culture techniques | 7 | 47 | 165 | 378 |
| 971 | Queuing Theory | 5 | 46 | 100 | 184 |
| 971 | Microprocessors | 7 | 46 | 361 | 747 |
| 971 | international trade | 3 | 46 | 744 | 813 |
| 971 | tomography | 1 | 46 | 719 | 448 |
| 975 | Optoelectronics | 8 | 45 | 277 | 463 |
| 975 | Financial Engineering | 7 | 45 | 31 | 309 |
| 975 | Distributed Databases | 2 | 45 | 210 | 214 |
| 975 | Public Finance | 4 | 45 | 108 | 145 |
| 975 | Neuroplasticity | 1 | 45 | 531 | 501 |
| 975 | Invertebrates | 6 | 45 | 387 | 803 |
| 975 | human development | 1 | 45 | 1281 | 1155 |
| 975 | Securities industry | 7 | 45 | 3 | 34 |
| 975 | Vaccines | 3 | 45 | 2013 | 2656 |
| 984 | Demography | 5 | 44 | 492 | 972 |
| 984 | Electrocardiography | 1 | 44 | 673 | 376 |
| 984 | Respiration | 3 | 44 | 1520 | 2101 |
| 984 | DNA | 4 | 44 | 526 | 886 |
| 984 | Convergence | 3 | 44 | 51 | 173 |
| 989 | Archaeology | 2 | 43 | 1477 | 1304 |
| 989 | Small Business | 2 | 43 | 841 | 1201 |
| 989 | Classification | 3 | 43 | 254 | 306 |
| 989 | Urban Areas | 2 | 43 | 300 | 296 |
| 993 | urban health | 2 | 42 | 351 | 480 |
| 993 | Cellulose | 2 | 42 | 800 | 1052 |
| 993 | Sites | 1 | 42 | 878 | 885 |
| 993 | Australia | 6 | 42 | 1377 | 2292 |
| 997 | Andrology | 2 | 41 | 784 | 898 |
| 997 | Social Networks | 2 | 41 | 418 | 480 |
| 997 | Heterocyclic chemistry | 7 | 41 | 241 | 442 |
| 997 | infrared radiation | 8 | 41 | 326 | 721 |