| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|
| 1 | Science | 859 | 46,423 | 55 | 452 |
| 2 | Geology | 1,594 | 44,385 | 4 | 1 |
| 3 | Geophysics | 1,816 | 35,322 | 4 | 19 |
| 4 | Earth Sciences | 878 | 26,301 | 5 | 1 |
| 5 | Biology | 294 | 24,109 | 555 | 953 |
| 6 | Physics | 200 | 23,129 | 746 | 772 |
| 7 | Natural history | 62 | 17,785 | 558 | 697 |
| 8 | China | 1,130 | 17,293 | 3 | 3 |
| 9 | Planets | 510 | 13,727 | 11 | 21 |
| 10 | Pollution | 279 | 10,861 | 83 | 169 |
| 11 | Geochemistry | 536 | 10,061 | 2 | 2 |
| 12 | Paleontology | 581 | 9,478 | 3 | 7 |
| 13 | Mineralogy | 213 | 8,221 | 3 | 7 |
| 14 | Ecology | 156 | 6,426 | 496 | 858 |
| 15 | Petrology | 141 | 6,058 | 4 | 9 |
| 16 | Meteorology | 143 | 5,821 | 64 | 98 |
| 17 | Environmental Health | 147 | 5,722 | 252 | 450 |
| 18 | Astrophysics | 366 | 5,654 | 160 | 424 |
| 19 | Chemistry | 164 | 5,651 | 2.0K | 2.9K |
| 20 | Atmospheric Physics | 175 | 5,425 | 55 | 99 |
| 21 | Climatology | 151 | 5,283 | 46 | 84 |
| 22 | environmental pollution | 130 | 5,078 | 122 | 134 |
| 23 | Geomagnetism | 260 | 4,988 | 1 | 3 |
| 24 | Environmental Geology | 207 | 4,492 | 1 | 1 |
| 25 | Atmospheric Chemistry | 89 | 4,139 | 71 | 105 |
| 26 | Environmental monitoring | 95 | 3,747 | 106 | 147 |
| 27 | Engineering Geology | 149 | 3,712 | 5 | 10 |
| 28 | Environment | 69 | 3,598 | 502 | 882 |
| 29 | Environmental Engineering | 96 | 3,387 | 202 | 514 |
| 30 | Spectrum analysis | 161 | 3,212 | 194 | 396 |
| 31 | sanitation | 70 | 2,991 | 149 | 421 |
| 32 | Hydrology | 89 | 2,779 | 74 | 132 |
| 33 | Microbiology | 74 | 2,767 | 2.2K | 3.4K |
| 34 | Microbial Ecology | 51 | 2,588 | 373 | 601 |
| 35 | Paleoclimatology | 81 | 2,373 | 3 | 4 |
| 36 | Research | 89 | 1,953 | 2.0K | 4.9K |
| 37 | Rock Mechanics | 48 | 1,808 | 26 | 20 |
| 37 | Ore deposits | 48 | 1,808 | 10 | 7 |
| 39 | Nanotechnology | 27 | 1,601 | 3.8K | 3.4K |
| 40 | Marine Biology | 47 | 1,558 | 259 | 255 |
| 41 | Water pollution | 46 | 1,498 | 206 | 375 |
| 42 | Mining Geology | 58 | 1,473 | 1 | 1 |
| 43 | Botany | 42 | 1,419 | 1.3K | 1.8K |
| 44 | Oceanography | 147 | 1,356 | 42 | 235 |
| 45 | Medicine | 65 | 1,341 | 5.1K | 14.6K |
| 46 | Sedimentology | 38 | 1,291 | 12 | 31 |
| 47 | Biodiversity conservation | 28 | 1,258 | 333 | 739 |
| 48 | Climate change | 27 | 1,237 | 152 | 597 |
| 48 | Eutrophication | 27 | 1,237 | 150 | 593 |
| 50 | Marine Pollution | 34 | 1,162 | 35 | 60 |
| 51 | Environmental Toxicology | 17 | 1,159 | 705 | 560 |
| 52 | Analytical Chemistry | 52 | 1,142 | 1.3K | 2.0K |
| 53 | Landslides | 17 | 1,083 | 13 | 12 |
| 54 | natural disasters | 42 | 1,044 | 15 | 40 |
| 55 | Paleobiology | 115 | 1,043 | 4 | 3 |
| 56 | biological evolution | 32 | 1,031 | 470 | 1.1K |
| 57 | Materials | 12 | 1,030 | 7.3K | 4.5K |
| 58 | Paleoecology | 67 | 1,012 | 4 | 12 |
| 59 | Biodiversity | 37 | 945 | 271 | 541 |
| 60 | Biogeochemistry | 19 | 920 | 174 | 242 |
| 61 | environmental protection | 23 | 913 | 549 | 826 |
| 62 | Paleoceanography | 10 | 909 | 45 | 36 |
| 63 | Seismology | 76 | 890 | 18 | 46 |
| 64 | Materials Science | 8 | 867 | 7.5K | 3.3K |
| 65 | Biocompatible Materials | 6 | 857 | 10.4K | 4.0K |
| 66 | sedimentary basins | 20 | 824 | 9 | 8 |
| 67 | Environmental Microbiology | 22 | 781 | 220 | 586 |
| 68 | Biogeography | 6 | 750 | 812 | 444 |
| 69 | Astronomy | 47 | 748 | 855 | 1.2K |
| 70 | Hydrogeology | 55 | 734 | 6 | 17 |
| 71 | nanoscience | 14 | 723 | 2.7K | 3.1K |
| 72 | environmental exposure | 16 | 717 | 378 | 350 |
| 73 | Paleogeography | 46 | 716 | 2 | 2 |
| 74 | pollutants | 16 | 708 | 390 | 446 |
| 74 | Environmental pollutants | 16 | 708 | 582 | 528 |
| 76 | Toxicology | 13 | 695 | 4.6K | 3.0K |
| 77 | Geography | 16 | 691 | 616 | 584 |
| 78 | Planetary Science | 42 | 688 | 20 | 43 |
| 79 | Nanostructures | 2 | 671 | 5.3K | 1.1K |
| 80 | Groundwater | 52 | 632 | 11 | 51 |
| 81 | Marine Geophysics | 49 | 610 | 2 | 11 |
| 82 | Meteorites | 40 | 599 | 18 | 61 |
| 83 | Minerals | 25 | 589 | 23 | 35 |
| 84 | Soil Mechanics | 23 | 587 | 115 | 140 |
| 85 | ecosystem | 9 | 585 | 567 | 516 |
| 86 | Biogeochemical cycles | 6 | 584 | 210 | 240 |
| 87 | Evolution | 68 | 560 | 175 | 1.6K |
| 88 | Engineering | 59 | 548 | 113 | 727 |
| 89 | Catalysis | 14 | 547 | 3.1K | 3.2K |
| 90 | Earthquakes | 59 | 544 | 5 | 22 |
| 91 | Fluid Dynamics | 49 | 532 | 21 | 108 |
| 92 | Environmental Geochemistry | 17 | 530 | 18 | 14 |
| 93 | Fluid Mechanics | 48 | 522 | 227 | 903 |
| 94 | Environmental Policy | 15 | 517 | 729 | 1.5K |
| 95 | Molecular Biology | 19 | 507 | 15.7K | 24.6K |
| 96 | United States | 43 | 470 | 1.0K | 3.1K |
| 97 | Anthropology | 16 | 467 | 381 | 374 |
| 98 | Technology | 30 | 458 | 713 | 2.0K |
| 99 | Radio wave propagation | 14 | 450 | 157 | 68 |
| 100 | Human evolution | 11 | 442 | 159 | 195 |
| 101 | radiocarbon dating | 29 | 441 | 20 | 57 |
| 102 | soil conservation | 23 | 428 | 28 | 75 |
| 103 | Geodesy | 9 | 424 | 93 | 41 |
| 104 | Petroleum Engineering | 20 | 420 | 32 | 29 |
| 105 | Geodynamics | 11 | 414 | 13 | 7 |
| 106 | Geobiology | 22 | 402 | 27 | 60 |
| 107 | Nanostructured Materials | 12 | 393 | 3.7K | 4.2K |
| 108 | Biomass Energy | 6 | 391 | 2.0K | 1.7K |
| 109 | hazard mitigation | 16 | 390 | 57 | 119 |
| 110 | Physical Chemistry | 7 | 377 | 2.9K | 2.6K |
| 111 | Geomorphology | 14 | 361 | 70 | 166 |
| 112 | Plants | 28 | 353 | 637 | 2.6K |
| 113 | Water | 15 | 352 | 625 | 1.7K |
| 114 | Australia | 14 | 341 | 846 | 746 |
| 115 | Japan | 30 | 333 | 401 | 490 |
| 116 | space environment | 40 | 328 | 9 | 36 |
| 117 | Plate Tectonics | 30 | 326 | 2 | 7 |
| 118 | Environmental Management | 10 | 324 | 917 | 1.9K |
| 119 | Land use | 18 | 317 | 27 | 90 |
| 119 | land degradation | 18 | 317 | 20 | 66 |
| 119 | degradation | 18 | 317 | 20 | 66 |
| 122 | Entomology | 29 | 316 | 437 | 978 |
| 123 | Plant Ecology | 15 | 314 | 561 | 1.4K |
| 124 | air quality | 4 | 311 | 63 | 14 |
| 125 | bioclimatology | 22 | 300 | 55 | 203 |
| 126 | Mass Spectrometry | 24 | 299 | 287 | 930 |
| 127 | Soil Science | 15 | 296 | 343 | 642 |
| 128 | Insects | 24 | 280 | 179 | 617 |
| 129 | Aerosols | 11 | 271 | 81 | 170 |
| 130 | atmospheric models | 9 | 269 | 225 | 329 |
| 131 | Analytical Biochemistry | 12 | 268 | 449 | 732 |
| 132 | Fracture mechanics | 6 | 258 | 408 | 209 |
| 132 | Earthquake prediction | 39 | 258 | 7 | 6 |
| 134 | Plant Morphology | 4 | 249 | 248 | 112 |
| 135 | Molecular evolution | 8 | 239 | 1.2K | 2.0K |
| 136 | Chemical Engineering | 9 | 232 | 3.9K | 5.2K |
| 137 | Marine Meteorology | 17 | 231 | 70 | 127 |
| 138 | soil microbiology | 6 | 215 | 828 | 1.6K |
| 139 | Nuclear Physics | 16 | 213 | 2.0K | 3.0K |
| 140 | Polymers | 6 | 210 | 8.2K | 7.1K |
| 140 | polymerization | 6 | 210 | 5.9K | 4.7K |
| 142 | Petroleum Geology | 9 | 202 | 13 | 16 |
| 143 | Microorganisms | 16 | 201 | 414 | 2.2K |
| 144 | Genomics | 3 | 200 | 11.1K | 7.1K |
| 145 | energy development | 20 | 199 | 16 | 786 |
| 145 | Aquatic ecology | 6 | 199 | 447 | 410 |
| 147 | Paleobotany | 8 | 196 | 32 | 55 |
| 148 | Geotechnical Engineering | 4 | 193 | 350 | 269 |
| 149 | Zoology | 17 | 192 | 932 | 2.1K |
| 150 | particles | 4 | 191 | 305 | 115 |
| 151 | Vegetation dynamics | 7 | 190 | 39 | 55 |
| 152 | Marine Ecology | 4 | 187 | 430 | 208 |
| 153 | Ecohydrology | 4 | 184 | 114 | 72 |
| 154 | Industrial Microbiology | 6 | 180 | 2.0K | 3.4K |
| 155 | Water chemistry | 10 | 171 | 32 | 64 |
| 156 | water supply | 9 | 169 | 467 | 1.2K |
| 157 | Microbial Biotechnology | 4 | 166 | 925 | 790 |
| 158 | Anatomy | 3 | 159 | 6.7K | 6.8K |
| 159 | Climate | 11 | 156 | 35 | 225 |
| 159 | weather | 11 | 156 | 41 | 204 |
| 161 | Agricultural Ecology | 7 | 155 | 605 | 1.6K |
| 161 | Radiation | 12 | 155 | 393 | 1.0K |
| 163 | Sedimentary rocks | 22 | 152 | 6 | 11 |
| 163 | carbonate rocks | 22 | 152 | 6 | 10 |
| 165 | Paleobiogeography | 14 | 150 | 6 | 6 |
| 166 | Molecules | 5 | 149 | 1.0K | 972 |
| 167 | Mining Engineering | 3 | 141 | 140 | 67 |
| 167 | Marine Geology | 20 | 141 | 15 | 44 |
| 169 | Radiochemistry | 24 | 140 | 165 | 378 |
| 170 | Archaeology | 10 | 135 | 449 | 670 |
| 170 | Geographic information systems | 10 | 135 | 215 | 402 |
| 172 | Soviet Union | 17 | 134 | 85 | 119 |
| 173 | Plant physiology | 7 | 130 | 2.3K | 5.4K |
| 174 | Environmental Law | 5 | 129 | 958 | 2.5K |
| 174 | exobiology | 6 | 129 | 132 | 406 |
| 176 | Marine mineral resources | 19 | 128 | 17 | 46 |
| 176 | Seabed | 19 | 128 | 17 | 46 |
| 178 | Risk assessment | 9 | 127 | 82 | 165 |
| 178 | ecological risk assessment | 9 | 127 | 41 | 114 |
| 178 | Health Risk Assessment | 9 | 127 | 62 | 156 |
| 181 | Physiology | 1 | 123 | 36.7K | 19.2K |
| 181 | Morphology | 1 | 123 | 2.2K | 859 |
| 181 | brain mapping | 2 | 123 | 3.0K | 2.4K |
| 184 | Mountains | 16 | 122 | 25 | 64 |
| 185 | Electrochemistry | 4 | 119 | 4.6K | 3.9K |
| 186 | Agriculture | 4 | 117 | 2.4K | 2.6K |
| 187 | Industrial Engineering | 4 | 114 | 2.9K | 3.0K |
| 187 | Nuclear Chemistry | 22 | 114 | 141 | 400 |
| 189 | Systems Biology | 10 | 112 | 717 | 2.8K |
| 189 | Phylogeny | 8 | 112 | 423 | 1.1K |
| 191 | Biotechnology | 8 | 111 | 12.4K | 29.4K |
| 191 | soil pollution | 5 | 111 | 183 | 257 |
| 193 | Bioremediation | 8 | 108 | 41 | 344 |
| 193 | Water quality | 8 | 108 | 30 | 93 |
| 195 | Southeast Asia | 8 | 107 | 59 | 51 |
| 196 | Palynology | 12 | 104 | 25 | 90 |
| 197 | Statistical physics | 6 | 103 | 3.8K | 4.8K |
| 198 | Molecular Genetics | 6 | 100 | 2.6K | 6.4K |
| 199 | Calorimetry | 4 | 97 | 1.1K | 828 |
| 199 | Thermal analysis | 4 | 97 | 1.1K | 828 |
| 201 | Civil Engineering | 12 | 96 | 554 | 901 |
| 202 | Sustainable Development | 2 | 95 | 2.1K | 1.9K |
| 202 | Plant diseases | 2 | 95 | 4.6K | 3.2K |
| 204 | Continental shelf | 3 | 94 | 25 | 24 |
| 205 | biological monitoring | 6 | 93 | 174 | 570 |
| 206 | Physical Geography | 11 | 92 | 96 | 306 |
| 207 | Engineering Mathematics | 8 | 90 | 2.0K | 2.4K |
| 207 | Forest Ecology | 5 | 90 | 127 | 297 |
| 209 | Biophysics | 4 | 85 | 29.2K | 32.3K |
| 210 | Developmental Biology | 2 | 84 | 10.3K | 13.5K |
| 210 | Renewable Energy Sources | 1 | 84 | 3.7K | 3.5K |
| 212 | Nonlinear Dynamics | 5 | 82 | 2.4K | 3.5K |
| 212 | animals | 9 | 82 | 512 | 1.4K |
| 214 | Remote Sensing | 3 | 81 | 661 | 549 |
| 214 | cryosphere | 4 | 81 | 183 | 295 |
| 214 | Microscopy | 10 | 81 | 846 | 2.6K |
| 217 | Surface Chemistry | 7 | 80 | 4.1K | 11.6K |
| 218 | Educational Psychology | 10 | 79 | 483 | 1.5K |
| 218 | Foraminifera | 6 | 79 | 29 | 68 |
| 220 | Organic Chemistry | 3 | 78 | 7.3K | 7.8K |
| 220 | Electronics | 4 | 78 | 6.0K | 6.3K |
| 220 | Cytogenetics | 1 | 78 | 12.2K | 12.1K |
| 220 | genome | 1 | 78 | 13.2K | 12.1K |
| 224 | Ecosystem management | 3 | 77 | 553 | 810 |
| 225 | Metallurgy | 2 | 76 | 3.7K | 2.3K |
| 225 | clay | 5 | 76 | 102 | 345 |
| 225 | clay minerals | 5 | 76 | 96 | 314 |
| 228 | Bioengineering | 3 | 75 | 14.7K | 24.0K |
| 228 | Rock deformation | 3 | 75 | 2 | 3 |
| 230 | Cosmochemistry | 13 | 71 | 24 | 167 |
| 230 | Metals | 1 | 71 | 4.2K | 1.4K |
| 232 | Mathematical Physics | 5 | 70 | 2.1K | 2.4K |
| 233 | Pharmacology | 1 | 66 | 51.4K | 36.4K |
| 233 | Pharmaceutical Chemistry | 1 | 66 | 26.5K | 20.1K |
| 235 | plant molecular biology | 5 | 64 | 2.5K | 7.5K |
| 236 | Economic Development | 1 | 63 | 2.7K | 2.1K |
| 236 | Solid State Chemistry | 3 | 63 | 2.3K | 2.5K |
| 236 | sustainability | 1 | 63 | 1.5K | 1.2K |
| 239 | Glaciology | 2 | 62 | 342 | 331 |
| 239 | Water quality management | 7 | 62 | 991 | 2.8K |
| 239 | glaciers | 2 | 62 | 327 | 327 |
| 242 | Green Chemistry | 5 | 60 | 3.0K | 7.6K |
| 242 | Hydraulic Engineering | 2 | 60 | 747 | 722 |
| 244 | Medical Microbiology | 3 | 57 | 6.0K | 12.4K |
| 245 | Tunneling | 1 | 56 | 9 | 12 |
| 245 | underground construction | 1 | 56 | 9 | 12 |
| 247 | Colloids | 2 | 55 | 11.4K | 15.7K |
| 248 | Solid State Physics | 7 | 53 | 3.7K | 7.2K |
| 248 | Waste management | 5 | 53 | 998 | 2.2K |
| 248 | Water Purification | 5 | 53 | 856 | 1.9K |
| 251 | Biochemistry | 5 | 51 | 44.9K | 64.6K |
| 251 | rivers | 2 | 51 | 301 | 374 |
| 253 | Raman spectroscopy | 5 | 49 | 298 | 1.1K |
| 254 | Nanochemistry | 2 | 48 | 2.9K | 2.5K |
| 255 | Electrophysiology | 3 | 47 | 960 | 2.7K |
| 255 | synthesis | 1 | 47 | 2.8K | 1.4K |
| 257 | Plant Taxonomy | 4 | 45 | 375 | 701 |
| 257 | Travel | 3 | 45 | 652 | 1.1K |
| 257 | Granular materials | 2 | 45 | 167 | 198 |
| 260 | Biosensors | 5 | 44 | 1.4K | 7.4K |
| 260 | Ecological disturbances | 3 | 44 | 11 | 35 |
| 260 | Environmental disasters | 3 | 44 | 11 | 35 |
| 263 | Environmental Chemistry | 6 | 43 | 2.1K | 8.6K |
| 264 | Sun | 6 | 42 | 211 | 413 |
| 264 | Solar System | 6 | 42 | 223 | 477 |
| 266 | Genetics | 2 | 41 | 22.1K | 37.3K |
| 266 | Molecular Spectroscopy | 2 | 41 | 2.8K | 3.7K |
| 268 | Immunology | 2 | 39 | 25.8K | 39.9K |
| 268 | Serology | 2 | 39 | 793 | 1.2K |
| 268 | Sustainable Engineering | 3 | 39 | 3.8K | 8.3K |
| 268 | Earthquake Engineering | 3 | 39 | 808 | 1.3K |
| 268 | Bacteriology | 2 | 39 | 4.8K | 8.5K |
| 268 | Optical materials | 3 | 39 | 6.7K | 15.1K |
| 274 | Hydrometeorology | 1 | 34 | 353 | 572 |
| 274 | Underwater acoustics | 2 | 34 | 28 | 38 |
| 276 | Epigenetics | 1 | 33 | 580 | 513 |
| 276 | Epigenomics | 1 | 33 | 570 | 497 |
| 278 | Coral reef biology | 1 | 32 | 242 | 347 |
| 278 | Hazardous waste | 2 | 32 | 991 | 3.4K |
| 280 | Green Technology | 2 | 30 | 332 | 743 |
| 280 | Genetic variation | 3 | 30 | 73 | 192 |
| 282 | radioactive waste | 1 | 29 | 1.4K | 3.2K |
| 282 | industrial waste | 1 | 29 | 1.6K | 3.3K |
| 282 | Maps | 1 | 29 | 251 | 199 |
| 285 | Cytology | 2 | 28 | 31.6K | 54.5K |
| 285 | Optics | 8 | 28 | 3.8K | 10.1K |
| 285 | Cancer | 1 | 28 | 40.0K | 55.6K |
| 288 | Biofilms | 1 | 27 | 275 | 534 |
| 288 | Environmental forensics | 4 | 27 | 22 | 99 |
| 290 | actuators | 2 | 26 | 1.4K | 2.9K |
| 290 | Extreme environments | 1 | 26 | 577 | 917 |
| 290 | transducers | 2 | 26 | 1.4K | 2.9K |
| 290 | Fossils | 3 | 26 | 15 | 19 |
| 294 | Biomedical Engineering | 3 | 25 | 15.9K | 35.3K |
| 294 | Thin Films | 5 | 25 | 213 | 1.0K |
| 294 | indoor air pollution | 4 | 25 | 307 | 1.6K |
| 294 | Ventilation | 4 | 25 | 429 | 1.9K |
| 294 | Sick building syndrome | 4 | 25 | 307 | 1.6K |
| 299 | Numerical Analysis | 4 | 24 | 2.6K | 4.8K |
| 299 | nuclear magnetic resonance | 2 | 24 | 2.7K | 4.6K |
| 299 | Magnetic Resonance Spectroscopy | 2 | 24 | 2.7K | 4.7K |
| 299 | Porous materials | 2 | 24 | 1.1K | 1.6K |
| 303 | Soil biology | 1 | 23 | 751 | 1.3K |
| 303 | Soil fertility | 1 | 23 | 714 | 1.2K |
| 303 | Soil ecology | 1 | 23 | 775 | 1.3K |
| 306 | Nematodes | 1 | 21 | 187 | 100 |
| 307 | Molecular structure | 1 | 20 | 9.0K | 11.5K |
| 308 | polar regions | 2 | 19 | 849 | 1.9K |
| 308 | RNA | 1 | 19 | 2.8K | 4.7K |
| 308 | plant communities | 1 | 19 | 3.8K | 6.6K |
| 311 | Population Genetics | 1 | 18 | 4.7K | 8.2K |
| 311 | Organometallic chemistry | 1 | 18 | 4.6K | 5.5K |
| 311 | Bioinorganic chemistry | 1 | 18 | 4.5K | 6.3K |
| 311 | Plant breeding | 1 | 18 | 3.0K | 4.9K |
| 311 | Molecular ecology | 1 | 18 | 5.0K | 9.0K |
| 311 | Scanning electron microscopy | 1 | 18 | 381 | 515 |
| 317 | Geothermal Energy | 1 | 17 | 18 | 73 |
| 317 | Wetland ecology | 1 | 17 | 824 | 1.1K |
| 317 | Wetland conservation | 1 | 17 | 568 | 845 |
| 317 | Paleopathology | 1 | 17 | 862 | 957 |
| 317 | Aquaculture | 1 | 17 | 2.2K | 2.4K |
| 317 | Wetlands | 1 | 17 | 585 | 846 |
| 323 | Mitochondrial DNA | 3 | 16 | 181 | 458 |
| 324 | Algorithms | 3 | 15 | 554 | 1.5K |
| 324 | Aquatic ecosystems | 2 | 15 | 153 | 348 |
| 324 | Detectors | 2 | 15 | 2.5K | 4.6K |
| 324 | freshwater biology | 2 | 15 | 1.3K | 3.4K |
| 328 | Medical Laboratory Science | 2 | 14 | 5.7K | 15.1K |
| 328 | Chemical industry | 1 | 14 | 4.1K | 4.9K |
| 328 | miniaturization | 2 | 14 | 7.0K | 19.2K |
| 331 | Energy Policy | 3 | 13 | 940 | 3.8K |
| 331 | Agricultural Chemistry | 1 | 13 | 12.8K | 20.7K |
| 331 | Condensed Matter | 1 | 13 | 10.1K | 11.6K |
| 334 | Nutrition | 1 | 12 | 33.8K | 52.3K |
| 334 | Proteomics | 1 | 12 | 5.7K | 11.4K |
| 334 | Food Policy | 1 | 12 | 300 | 597 |
| 334 | Nutrition physiology | 1 | 12 | 2.5K | 5.4K |
| 334 | Food | 1 | 12 | 15.8K | 25.0K |
| 334 | Emulsions | 1 | 12 | 1.1K | 1.4K |
| 334 | world | 1 | 12 | 350 | 775 |
| 341 | Ocean-atmosphere interaction | 2 | 11 | 131 | 194 |
| 341 | Synchrotron Radiation | 1 | 11 | 616 | 961 |
| 341 | Nanoparticles | 1 | 11 | 10.8K | 17.5K |
| 341 | landscapes | 1 | 11 | 316 | 539 |
| 341 | visualization | 3 | 11 | 4.2K | 7.5K |
| 341 | human behavior | 1 | 11 | 9.4K | 17.7K |
| 341 | city planning | 1 | 11 | 3.2K | 4.5K |
| 341 | Animal | 1 | 11 | 389 | 724 |
| 349 | Building Materials | 2 | 10 | 399 | 1.2K |
| 349 | Quantum Gravity | 3 | 10 | 1.7K | 3.3K |
| 349 | rehabilitation | 1 | 10 | 10.3K | 17.0K |
| 349 | Metrology | 1 | 10 | 232 | 233 |
| 349 | India | 1 | 10 | 4.3K | 4.0K |
| 354 | Ocean Engineering | 1 | 9 | 904 | 1.5K |
| 354 | Chromosome mapping | 1 | 9 | 8.9K | 16.2K |
| 354 | Arthropods | 1 | 9 | 383 | 855 |
| 354 | weather forecasting | 1 | 9 | 266 | 681 |
| 354 | Petroleum | 2 | 9 | 212 | 485 |
| 354 | natural gas | 2 | 9 | 98 | 288 |
| 354 | gene mapping | 1 | 9 | 10.7K | 19.3K |
| 361 | Polymer Engineering | 1 | 8 | 316 | 535 |
| 361 | Molecular Microbiology | 1 | 8 | 4.6K | 9.5K |
| 361 | Agronomy | 1 | 8 | 1.7K | 3.0K |
| 361 | Sustainable agriculture | 1 | 8 | 1.1K | 2.3K |
| 361 | silicon | 1 | 8 | 738 | 1.1K |
| 361 | proteins | 1 | 8 | 15.3K | 27.9K |
| 367 | Surveying | 1 | 7 | 210 | 335 |
| 367 | Artificial Intelligence | 1 | 7 | 13.2K | 19.3K |
| 367 | Cartography | 1 | 7 | 650 | 1.1K |
| 367 | Photogrammetry | 1 | 7 | 142 | 273 |
| 367 | natural products | 3 | 7 | 3.9K | 14.0K |
| 367 | Spain | 3 | 7 | 68 | 644 |
| 367 | Breeding | 1 | 7 | 4.5K | 8.9K |
| 374 | Nanobiotechnology | 1 | 6 | 1.7K | 4.0K |
| 374 | Crystallography | 1 | 6 | 5.2K | 6.0K |
| 374 | Algae | 1 | 6 | 2.3K | 4.7K |
| 377 | Atmospheric Science | 2 | 5 | 91 | 282 |
| 377 | Pharmacognosy | 2 | 5 | 4.8K | 16.9K |
| 377 | Structural dynamics | 1 | 5 | 1.6K | 3.2K |
| 377 | Dynamics | 3 | 5 | 2.2K | 7.5K |
| 377 | emergency management | 1 | 5 | 1.7K | 3.7K |
| 377 | Diffraction | 1 | 5 | 240 | 355 |
| 377 | Powder Metallurgy | 1 | 5 | 662 | 811 |
| 377 | Quantum Optics | 1 | 5 | 1.5K | 2.4K |
| 377 | Intelligent Control Systems | 1 | 5 | 3.2K | 4.8K |
| 377 | System analysis | 3 | 5 | 3.0K | 11.6K |
| 377 | Korea | 2 | 5 | 489 | 1.4K |
| 377 | Asia | 2 | 5 | 4.4K | 13.3K |
| 377 | Radio waves | 1 | 5 | 1.5K | 2.3K |
| 377 | Radio | 1 | 5 | 3.0K | 5.2K |
| 377 | Atomic spectroscopy | 1 | 5 | 1.6K | 2.5K |
| 377 | Laser Spectroscopy | 1 | 5 | 1.5K | 2.3K |
| 377 | Fuzzy systems | 1 | 5 | 4.2K | 6.3K |
| 394 | Mathematics | 3 | 4 | 11.5K | 27.5K |
| 394 | Signal Processing | 2 | 4 | 4.6K | 10.9K |
| 394 | Integrated Circuits | 1 | 4 | 1.7K | 2.3K |
| 394 | Nervous system | 1 | 4 | 17.1K | 33.0K |
| 398 | Ceramics | 1 | 3 | 5.3K | 9.6K |
| 398 | Photonics | 1 | 3 | 7.8K | 14.8K |
| 398 | Microelectronics | 1 | 3 | 8.3K | 17.2K |
| 398 | Physical organic chemistry | 1 | 3 | 4.6K | 8.5K |
| 398 | air quality management | 1 | 3 | 818 | 2.3K |
| 398 | Hydrodynamics | 1 | 3 | 378 | 916 |
| 398 | vibration | 1 | 3 | 2.9K | 4.9K |
| 398 | Bioorganic chemistry | 1 | 3 | 11.3K | 20.6K |
| 398 | Crystal growth | 2 | 3 | 2.3K | 7.5K |
| 398 | fossil | 2 | 3 | 23 | 130 |
| 398 | Glass | 1 | 3 | 4.2K | 8.2K |
| 398 | pottery | 1 | 3 | 4.1K | 8.0K |
| 410 | Structural Engineering | 1 | 2 | 2.6K | 5.0K |
| 410 | Neuropsychology | 1 | 2 | 12.7K | 25.5K |
| 410 | Thermodynamics | 1 | 2 | 1.3K | 2.5K |
| 410 | Environmental Geography | 1 | 2 | 40 | 164 |
| 410 | Human Geography | 1 | 2 | 2.0K | 4.5K |
| 410 | Comparative Physiology | 1 | 2 | 2.1K | 4.6K |
| 410 | Animal Behavior | 1 | 2 | 6.9K | 15.3K |
| 410 | Neurophysiology | 1 | 2 | 21.5K | 41.0K |
| 410 | soil management | 1 | 2 | 417 | 1.3K |
| 410 | Soil dynamics | 1 | 2 | 254 | 550 |
| 410 | Protective coatings | 1 | 2 | 265 | 687 |
| 410 | Radioisotopes | 2 | 2 | 1.7K | 6.3K |
| 410 | irrigation | 1 | 2 | 552 | 1.5K |
| 410 | biological factors | 1 | 2 | 11.2K | 23.8K |
| 410 | drainage | 1 | 2 | 416 | 1.2K |
| 410 | Microwaves | 1 | 2 | 3.0K | 4.9K |
| 410 | Psychophysiology | 1 | 2 | 15.2K | 29.8K |
| 410 | Isotopes | 2 | 2 | 79 | 706 |
| 428 | Electrical Engineering | 1 | 1 | 10.3K | 15.2K |
| 428 | Stratigraphic Correlation | 1 | 1 | 36 | 86 |
| 428 | Marine invertebrates | 1 | 1 | 438 | 1.0K |
| 428 | Luminescence | 1 | 1 | 1.6K | 3.7K |
| 428 | Chemical processes | 1 | 1 | 1.7K | 4.1K |
| 428 | atmosphere | 1 | 1 | 491 | 1.3K |
| 428 | Population | 1 | 1 | 2.1K | 5.1K |
| 428 | Seismometers | 1 | 1 | 26 | 49 |
| 428 | Seismometry | 1 | 1 | 26 | 49 |
| 437 | Functional Analysis | 1 | 0 | 1.1K | 2.1K |
| 437 | Horticulture | 1 | 0 | 2.3K | 5.5K |
| 437 | Historic Preservation | 1 | 0 | 236 | 770 |
| 437 | global environmental change | 1 | 0 | 1.2K | 3.4K |
| 437 | Library Science | 1 | 0 | 975 | 3.0K |
| 437 | Information Science | 1 | 0 | 2.3K | 7.1K |
| 437 | mathematical analysis | 1 | 0 | 4.3K | 6.9K |
| 437 | Argentina | 1 | 0 | 43 | 160 |
| 437 | environmental issues | 1 | 0 | 621 | 2.0K |
| 437 | bees | 1 | 0 | 690 | 2.0K |
