| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|
| 1 | Physics | 1,386 | 41,953 | 294 | 697 |
| 2 | Nuclear Physics | 1,893 | 29,139 | 71 | 245 |
| 3 | Nuclear Engineering | 1,553 | 19,504 | 4 | 6 |
| 4 | Condensed Matter | 708 | 17,543 | 154 | 233 |
| 5 | Solid State Physics | 739 | 17,385 | 149 | 220 |
| 6 | Nuclear Energy | 1,214 | 16,262 | 2 | 2 |
| 7 | Nuclear Fusion | 419 | 10,924 | 14 | 10 |
| 8 | Chemistry | 297 | 9,879 | 1.3K | 1.4K |
| 9 | Materials | 361 | 9,355 | 446 | 622 |
| 10 | Biology | 99 | 6,998 | 2.5K | 2.3K |
| 11 | Materials Science | 270 | 6,813 | 390 | 513 |
| 12 | Science | 79 | 5,942 | 3.1K | 2.6K |
| 13 | Chemical Engineering | 74 | 5,550 | 805 | 417 |
| 14 | Biochemical Engineering | 12 | 4,222 | 1.4K | 440 |
| 15 | Radiation | 186 | 3,959 | 24 | 27 |
| 16 | pollutants | 113 | 3,626 | 63 | 88 |
| 16 | Environmental pollutants | 113 | 3,626 | 86 | 101 |
| 18 | Metallurgy | 202 | 3,563 | 87 | 119 |
| 19 | Radiobiology | 109 | 3,303 | 226 | 183 |
| 20 | Microbiology | 23 | 2,656 | 3.6K | 2.0K |
| 21 | Natural history | 13 | 2,647 | 2.7K | 2.5K |
| 22 | Polymers | 111 | 2,595 | 866 | 875 |
| 23 | Metals | 124 | 2,592 | 123 | 132 |
| 24 | Astrophysics | 82 | 2,534 | 815 | 908 |
| 25 | fusion reactors | 285 | 2,229 | 10 | 12 |
| 26 | polymerization | 89 | 2,121 | 783 | 769 |
| 27 | Nanostructured Materials | 66 | 2,043 | 777 | 751 |
| 28 | Radiochemistry | 227 | 1,973 | 19 | 43 |
| 29 | Catalysis | 66 | 1,971 | 851 | 916 |
| 30 | Optics | 101 | 1,811 | 816 | 795 |
| 31 | Analytical Chemistry | 123 | 1,761 | 644 | 1.1K |
| 32 | Pollution | 48 | 1,740 | 1.5K | 1.7K |
| 33 | Japan | 359 | 1,691 | 70 | 147 |
| 34 | Quantum Gravity | 95 | 1,690 | 526 | 634 |
| 35 | Nuclear Chemistry | 181 | 1,674 | 23 | 39 |
| 36 | Nanotechnology | 48 | 1,599 | 1.6K | 1.7K |
| 37 | Superconductors | 171 | 1,579 | 43 | 80 |
| 38 | Molecular Biology | 33 | 1,493 | 3.7K | 3.5K |
| 39 | Technology | 131 | 1,393 | 348 | 757 |
| 40 | Biophysics | 175 | 1,330 | 776 | 1.8K |
| 41 | Mathematical Physics | 46 | 1,224 | 696 | 510 |
| 42 | Geophysics | 51 | 1,149 | 1.0K | 1.2K |
| 43 | Geology | 50 | 1,138 | 792 | 780 |
| 44 | Statistical physics | 64 | 1,132 | 972 | 1.1K |
| 45 | Ecology | 28 | 1,125 | 2.6K | 2.7K |
| 46 | Geochemistry | 63 | 1,110 | 251 | 328 |
| 47 | Environmental Health | 36 | 1,024 | 1.7K | 2.0K |
| 48 | Biochemistry | 47 | 1,003 | 3.4K | 3.8K |
| 49 | Crystallography | 95 | 984 | 156 | 238 |
| 50 | Radiation Protection | 157 | 976 | 7 | 15 |
| 51 | Environmental Engineering | 28 | 965 | 1.3K | 1.4K |
| 52 | radiation monitoring | 149 | 951 | 4 | 14 |
| 53 | actuators | 6 | 949 | 972 | 178 |
| 53 | transducers | 6 | 949 | 972 | 178 |
| 55 | Environmental monitoring | 29 | 910 | 1.1K | 1.3K |
| 56 | sanitation | 25 | 885 | 606 | 910 |
| 57 | Radiation dosimetry | 126 | 856 | 5 | 13 |
| 58 | Biotechnology | 14 | 832 | 3.9K | 3.1K |
| 59 | Radioisotopes | 85 | 806 | 41 | 72 |
| 60 | environmental pollution | 25 | 803 | 1.6K | 1.7K |
| 60 | Spectrum analysis | 35 | 803 | 1.3K | 1.4K |
| 62 | Radiology | 51 | 754 | 193 | 260 |
| 62 | Astronomy | 12 | 754 | 1.8K | 1.3K |
| 64 | Water | 15 | 729 | 886 | 863 |
| 65 | Ion Exchange | 37 | 714 | 9 | 17 |
| 65 | Solvent extraction | 37 | 714 | 9 | 17 |
| 67 | Botany | 10 | 697 | 2.7K | 1.9K |
| 68 | Nonlinear Dynamics | 24 | 696 | 950 | 847 |
| 69 | miniaturization | 11 | 694 | 1.2K | 1.0K |
| 70 | Physical Chemistry | 45 | 686 | 617 | 1.1K |
| 71 | Iron | 48 | 670 | 61 | 87 |
| 72 | plant molecular biology | 8 | 664 | 1.1K | 943 |
| 73 | Colloids | 35 | 643 | 1.1K | 1.6K |
| 74 | Plants | 7 | 631 | 1.8K | 1.1K |
| 75 | Surface Chemistry | 53 | 630 | 766 | 1.5K |
| 76 | Electrochemistry | 75 | 608 | 660 | 1.2K |
| 77 | Plant cells | 7 | 581 | 947 | 967 |
| 78 | Cell Biology | 8 | 580 | 3.6K | 3.1K |
| 79 | Organic Chemistry | 50 | 573 | 888 | 1.4K |
| 80 | Research | 34 | 571 | 4.1K | 5.2K |
| 81 | Planets | 32 | 568 | 672 | 1.0K |
| 82 | Atmospheric Physics | 17 | 560 | 723 | 759 |
| 83 | Chemical industry | 57 | 542 | 153 | 243 |
| 84 | Mineralogy | 32 | 523 | 421 | 573 |
| 85 | Robotics | 15 | 515 | 721 | 497 |
| 86 | Medicine | 27 | 510 | 5.8K | 7.2K |
| 87 | Bioengineering | 11 | 474 | 2.8K | 2.9K |
| 88 | Microbial Ecology | 13 | 462 | 1.4K | 1.7K |
| 89 | Biocompatible Materials | 22 | 448 | 1.8K | 2.5K |
| 90 | Medical Physics | 28 | 447 | 664 | 953 |
| 91 | proteins | 15 | 435 | 1.2K | 1.2K |
| 92 | Zeolites | 2 | 426 | 493 | 53 |
| 93 | Ceramics | 38 | 415 | 381 | 653 |
| 94 | protein | 13 | 406 | 675 | 673 |
| 95 | Glass | 23 | 399 | 409 | 606 |
| 95 | pottery | 23 | 399 | 400 | 597 |
| 97 | Synchrotron Radiation | 16 | 398 | 132 | 111 |
| 98 | particle beams | 35 | 385 | 46 | 72 |
| 99 | Microelectronics | 15 | 377 | 894 | 1.2K |
| 100 | Hydrology | 20 | 372 | 993 | 1.2K |
| 101 | Molecules | 23 | 359 | 544 | 664 |
| 102 | Combinatorial chemistry | 2 | 353 | 1.4K | 558 |
| 103 | particle accelerators | 31 | 350 | 24 | 42 |
| 104 | Biogeochemistry | 15 | 347 | 467 | 735 |
| 105 | Water pollution | 7 | 342 | 1.9K | 1.5K |
| 106 | nanoscience | 9 | 337 | 2.2K | 2.1K |
| 107 | Environmental Chemistry | 9 | 334 | 1.4K | 1.6K |
| 108 | Atmospheric Chemistry | 2 | 329 | 1.3K | 781 |
| 109 | Optical materials | 9 | 326 | 1.7K | 1.7K |
| 110 | Nanoparticles | 7 | 323 | 1.5K | 1.1K |
| 111 | water supply | 8 | 299 | 653 | 649 |
| 112 | nucleic acids | 5 | 294 | 1.9K | 1.8K |
| 113 | Environment | 12 | 291 | 3.1K | 4.6K |
| 114 | Crystal growth | 13 | 287 | 524 | 588 |
| 115 | Earth Sciences | 19 | 265 | 1.3K | 1.7K |
| 116 | clay | 12 | 253 | 147 | 264 |
| 117 | Petrology | 21 | 252 | 316 | 570 |
| 118 | Meteorology | 15 | 235 | 1.1K | 1.9K |
| 119 | Plant physiology | 6 | 229 | 1.7K | 1.8K |
| 120 | Energy Conversion | 8 | 226 | 872 | 1.2K |
| 121 | Plant genetic engineering | 9 | 224 | 575 | 800 |
| 122 | Oceanography | 12 | 215 | 993 | 1.2K |
| 123 | Genetics | 9 | 213 | 3.1K | 4.1K |
| 124 | Magnetic Materials | 16 | 211 | 738 | 1.0K |
| 124 | Superconductivity | 13 | 211 | 99 | 133 |
| 126 | Particle Physics | 7 | 205 | 411 | 233 |
| 127 | nuclear power | 29 | 201 | 43 | 52 |
| 128 | Meteorites | 7 | 200 | 417 | 432 |
| 129 | Elementary particles | 2 | 195 | 37 | 73 |
| 130 | Plant Biotechnology | 8 | 191 | 498 | 621 |
| 131 | Fluid Mechanics | 45 | 190 | 480 | 1.3K |
| 132 | X-ray crystallography | 18 | 189 | 215 | 326 |
| 133 | Educational Psychology | 10 | 183 | 751 | 870 |
| 133 | Minerals | 10 | 183 | 287 | 393 |
| 135 | Recycling | 1 | 180 | 531 | 295 |
| 136 | Atomic spectroscopy | 8 | 177 | 630 | 534 |
| 137 | Chromosomes | 8 | 172 | 548 | 780 |
| 138 | Bacteriology | 5 | 163 | 1.6K | 1.8K |
| 138 | exobiology | 2 | 163 | 568 | 358 |
| 140 | Groundwater | 14 | 162 | 317 | 473 |
| 141 | Engineering Mathematics | 5 | 158 | 2.4K | 1.3K |
| 142 | Environmental Policy | 5 | 155 | 2.6K | 3.0K |
| 142 | Biodiversity | 3 | 155 | 3.0K | 2.1K |
| 144 | Engineering Geology | 12 | 153 | 606 | 933 |
| 145 | Computational Chemistry | 10 | 150 | 381 | 661 |
| 146 | Industrial Engineering | 9 | 148 | 1.3K | 1.6K |
| 146 | Fluid Dynamics | 11 | 148 | 504 | 620 |
| 148 | cosmic rays | 18 | 147 | 9 | 20 |
| 148 | Carbon | 6 | 147 | 565 | 847 |
| 150 | Solid State Chemistry | 13 | 146 | 901 | 1.2K |
| 151 | Soft Condensed Matter | 9 | 144 | 752 | 977 |
| 152 | Freezing | 2 | 142 | 87 | 11 |
| 153 | mutation | 8 | 141 | 216 | 499 |
| 154 | Ferroelectricity | 17 | 138 | 439 | 573 |
| 155 | Geomagnetism | 11 | 135 | 409 | 542 |
| 155 | Metallography | 5 | 135 | 256 | 186 |
| 157 | Cosmochemistry | 11 | 131 | 137 | 273 |
| 158 | Nuclear Medicine | 42 | 123 | 205 | 1.0K |
| 158 | Membranes | 8 | 123 | 858 | 1.4K |
| 160 | Electrical Engineering | 99 | 120 | 576 | 2.1K |
| 160 | Electronics | 29 | 120 | 1.4K | 3.0K |
| 162 | Microscopy | 14 | 119 | 968 | 1.2K |
| 163 | Breeding | 4 | 118 | 1.3K | 1.3K |
| 164 | Genetic Toxicology | 4 | 116 | 335 | 471 |
| 165 | Analytical Biochemistry | 8 | 113 | 1.0K | 1.5K |
| 165 | Plasma chemistry | 5 | 113 | 329 | 342 |
| 167 | Electron Microscopy | 3 | 112 | 479 | 332 |
| 168 | Mechanical Engineering | 21 | 110 | 942 | 1.5K |
| 169 | Plant breeding | 3 | 109 | 1.1K | 919 |
| 170 | Fertilizers | 9 | 108 | 203 | 382 |
| 171 | Hydrogeology | 9 | 105 | 367 | 560 |
| 171 | Crystallization | 14 | 105 | 178 | 323 |
| 173 | Bioorganic chemistry | 2 | 104 | 3.5K | 2.8K |
| 174 | Microorganisms | 3 | 103 | 1.6K | 1.8K |
| 175 | Environmental Management | 2 | 99 | 3.5K | 3.3K |
| 175 | Cellulose | 1 | 99 | 1.3K | 686 |
| 177 | space environment | 5 | 96 | 219 | 243 |
| 177 | Cancer | 2 | 96 | 5.5K | 4.6K |
| 179 | fuel cells | 7 | 94 | 997 | 1.5K |
| 180 | Diagnostic Imaging | 3 | 91 | 2.7K | 2.2K |
| 180 | plasticity | 3 | 91 | 108 | 175 |
| 180 | Plastics | 4 | 91 | 1.8K | 1.4K |
| 183 | Rock Mechanics | 8 | 88 | 400 | 645 |
| 183 | Medical Oncology | 8 | 88 | 1.7K | 2.5K |
| 185 | Chemical analysis | 29 | 86 | 271 | 1.5K |
| 186 | Climatology | 8 | 84 | 1.3K | 2.1K |
| 186 | Calorimetry | 12 | 84 | 490 | 1.0K |
| 186 | Thermal analysis | 12 | 84 | 490 | 1.0K |
| 189 | Mining Engineering | 28 | 83 | 39 | 224 |
| 190 | lasers | 60 | 82 | 308 | 1.7K |
| 191 | atmosphere | 3 | 79 | 513 | 521 |
| 192 | biopolymers | 7 | 74 | 959 | 1.5K |
| 193 | Solutions | 9 | 73 | 168 | 336 |
| 194 | DNA repair | 2 | 72 | 393 | 384 |
| 195 | clay minerals | 6 | 71 | 185 | 431 |
| 196 | Computational Biology | 3 | 69 | 4.1K | 4.0K |
| 197 | Cytology | 5 | 67 | 4.4K | 6.0K |
| 197 | biological monitoring | 6 | 67 | 354 | 764 |
| 199 | Environmental Microbiology | 3 | 66 | 1.7K | 2.4K |
| 200 | Engineering | 3 | 65 | 5.2K | 4.2K |
| 200 | Environmental Geology | 8 | 65 | 814 | 1.6K |
| 202 | Power Electronics | 1 | 64 | 1.7K | 1.4K |
| 203 | Mathematics | 2 | 63 | 7.5K | 4.7K |
| 204 | Renewable Energy Sources | 1 | 62 | 3.4K | 3.0K |
| 204 | energy development | 1 | 62 | 1.7K | 1.1K |
| 206 | Genetic engineering | 1 | 61 | 4.0K | 3.3K |
| 206 | Molecular cloning | 1 | 61 | 2.5K | 1.8K |
| 206 | Genetic recombination | 1 | 61 | 2.5K | 1.8K |
| 206 | Recombinant DNA | 1 | 61 | 2.7K | 1.9K |
| 210 | Quantum electronics | 1 | 60 | 3.0K | 1.7K |
| 211 | Nanochemistry | 2 | 59 | 1.7K | 1.3K |
| 211 | Energy Storage | 7 | 59 | 939 | 1.5K |
| 213 | Health Physics | 11 | 58 | 35 | 146 |
| 214 | Antioxidants | 2 | 57 | 1.2K | 1.6K |
| 214 | Welding | 7 | 57 | 187 | 145 |
| 214 | free radicals | 2 | 57 | 1.7K | 2.2K |
| 214 | vitamin C | 2 | 57 | 663 | 844 |
| 214 | vitamin E | 2 | 57 | 663 | 844 |
| 219 | mass transfer | 3 | 56 | 1.1K | 1.2K |
| 220 | Geobiology | 2 | 55 | 737 | 723 |
| 221 | Environmental Geochemistry | 3 | 54 | 616 | 712 |
| 222 | Thin Films | 11 | 53 | 228 | 666 |
| 222 | Fracture mechanics | 4 | 53 | 923 | 1.2K |
| 222 | concrete | 9 | 53 | 356 | 873 |
| 225 | Photochemistry | 4 | 50 | 1.6K | 2.2K |
| 226 | Organelle biogenesis | 2 | 48 | 338 | 392 |
| 226 | Extreme environments | 3 | 48 | 282 | 536 |
| 228 | environmental protection | 3 | 47 | 4.1K | 5.2K |
| 228 | Nuclear Facilities | 9 | 47 | 24 | 38 |
| 230 | Climate change | 2 | 46 | 1.6K | 2.4K |
| 230 | Biodiversity conservation | 1 | 46 | 3.1K | 3.0K |
| 230 | nuclear magnetic resonance | 5 | 46 | 981 | 1.3K |
| 230 | Eutrophication | 1 | 46 | 1.9K | 2.3K |
| 230 | Magnetic Resonance Spectroscopy | 5 | 46 | 1.1K | 1.5K |
| 230 | water reuse | 1 | 46 | 697 | 445 |
| 236 | Thermodynamics | 7 | 45 | 463 | 732 |
| 236 | Bioremediation | 1 | 45 | 1.4K | 1.1K |
| 236 | Water quality | 1 | 45 | 671 | 375 |
| 236 | Water chemistry | 1 | 45 | 944 | 539 |
| 240 | Environmental Law | 2 | 44 | 1.4K | 2.2K |
| 240 | radiocarbon dating | 12 | 44 | 153 | 491 |
| 242 | Photonics | 4 | 43 | 2.0K | 2.7K |
| 243 | Horticulture | 2 | 42 | 1.2K | 1.0K |
| 243 | Origin of life | 1 | 42 | 363 | 273 |
| 243 | Bioinorganic chemistry | 4 | 42 | 1.4K | 2.1K |
| 243 | biological evolution | 1 | 42 | 3.9K | 3.7K |
| 243 | Evolution | 1 | 42 | 3.8K | 3.3K |
| 243 | Europe | 4 | 42 | 3.8K | 4.1K |
| 249 | Pharmacology | 4 | 41 | 5.8K | 7.6K |
| 249 | Geography | 11 | 41 | 1.3K | 3.0K |
| 249 | Neutrons | 13 | 41 | 20 | 50 |
| 252 | Photobiology | 3 | 39 | 1.2K | 1.6K |
| 253 | visualization | 7 | 38 | 1.3K | 1.6K |
| 253 | extraterrestrial environment | 2 | 38 | 428 | 470 |
| 253 | Radiation effects | 2 | 38 | 345 | 554 |
| 256 | Pharmaceutical Chemistry | 2 | 37 | 5.5K | 5.9K |
| 256 | Clinical Chemistry | 2 | 37 | 4.0K | 4.7K |
| 258 | Agricultural Ecology | 1 | 36 | 2.4K | 2.4K |
| 259 | Computational Fluid Dynamics | 2 | 35 | 675 | 621 |
| 259 | optical devices | 1 | 35 | 992 | 706 |
| 259 | freshwater biology | 4 | 35 | 896 | 1.5K |
| 262 | Green Chemistry | 2 | 34 | 2.4K | 3.1K |
| 262 | Sustainable Engineering | 2 | 34 | 2.3K | 2.9K |
| 262 | Quantum Optics | 3 | 34 | 1.0K | 1.2K |
| 262 | Cement | 3 | 34 | 305 | 514 |
| 262 | Laser Spectroscopy | 3 | 34 | 957 | 1.2K |
| 267 | Plant Genetics | 1 | 33 | 1.4K | 1.5K |
| 267 | Immunopathology | 2 | 33 | 2.0K | 2.6K |
| 267 | Solar power plants | 2 | 33 | 327 | 536 |
| 267 | Photovoltaic Cells | 2 | 33 | 331 | 537 |
| 267 | solar cells | 2 | 33 | 709 | 1.2K |
| 267 | Immune system | 2 | 33 | 1.8K | 2.4K |
| 267 | Immunity | 2 | 33 | 3.0K | 4.1K |
| 274 | Photography | 23 | 32 | 524 | 941 |
| 274 | Electromagnetism | 12 | 32 | 489 | 1.4K |
| 274 | Information visualization | 6 | 32 | 98 | 186 |
| 274 | Chemical structure | 4 | 32 | 454 | 641 |
| 278 | Porous materials | 3 | 31 | 898 | 1.1K |
| 278 | Electromagnetic fields | 11 | 31 | 97 | 309 |
| 280 | Hydrometeorology | 1 | 30 | 418 | 555 |
| 280 | China | 3 | 30 | 3.3K | 4.1K |
| 282 | Soil Science | 1 | 29 | 2.8K | 2.5K |
| 282 | Ceramic materials | 4 | 29 | 954 | 1.6K |
| 282 | plant communities | 1 | 29 | 2.0K | 2.2K |
| 285 | Mechatronics | 7 | 27 | 450 | 1.4K |
| 286 | Electrophoresis | 2 | 26 | 2.5K | 3.1K |
| 286 | Molecular Imaging | 1 | 26 | 1.4K | 1.5K |
| 286 | Catalysts | 2 | 26 | 965 | 1.2K |
| 289 | Soil Mechanics | 4 | 25 | 841 | 1.4K |
| 289 | Artificial Intelligence | 8 | 25 | 2.7K | 5.3K |
| 289 | Laser-plasma interactions | 1 | 25 | 92 | 66 |
| 289 | Protective coatings | 2 | 25 | 238 | 213 |
| 289 | Proteome | 1 | 25 | 2.4K | 2.9K |
| 289 | Plasma density | 1 | 25 | 92 | 66 |
| 289 | Sedimentary rocks | 2 | 25 | 354 | 440 |
| 289 | enzymes | 1 | 25 | 2.5K | 2.6K |
| 297 | Cosmology | 8 | 24 | 827 | 1.5K |
| 297 | Informatics | 1 | 24 | 1.8K | 1.8K |
| 299 | Geomorphology | 2 | 23 | 1.2K | 1.8K |
| 299 | Nanoelectronics | 6 | 23 | 406 | 813 |
| 299 | Organometallic chemistry | 3 | 23 | 1.9K | 2.6K |
| 302 | Optical Communications | 1 | 22 | 1.6K | 1.3K |
| 303 | Marine Engineering | 1 | 21 | 996 | 444 |
| 303 | Naval Architecture | 1 | 21 | 930 | 489 |
| 303 | industrial hygiene | 2 | 21 | 1.9K | 2.0K |
| 303 | Semiconductors | 4 | 21 | 1.2K | 2.0K |
| 303 | Ocean Engineering | 1 | 21 | 1.6K | 1.8K |
| 303 | Water quality management | 1 | 21 | 3.7K | 3.5K |
| 303 | Oxidation | 3 | 21 | 189 | 405 |
| 310 | Thermochemistry | 2 | 20 | 242 | 401 |
| 310 | Light | 3 | 20 | 1.3K | 2.4K |
| 310 | Alloys | 1 | 20 | 745 | 408 |
| 313 | Tribology | 2 | 19 | 1.4K | 1.7K |
| 313 | Cognitive Science | 7 | 19 | 1.0K | 3.0K |
| 313 | Chromatography | 1 | 19 | 3.1K | 3.2K |
| 313 | Hydraulic machinery | 3 | 19 | 153 | 265 |
| 313 | Risk | 3 | 19 | 708 | 1.5K |
| 313 | Chromatographic analysis | 1 | 19 | 3.6K | 3.5K |
| 319 | Numerical Analysis | 3 | 18 | 2.6K | 3.2K |
| 320 | Marine Biology | 3 | 17 | 2.8K | 4.4K |
| 320 | Gene expression regulation | 1 | 17 | 2.1K | 2.3K |
| 320 | Genetic regulation | 1 | 17 | 2.4K | 2.8K |
| 323 | Signal Transduction | 3 | 16 | 1.8K | 3.3K |
| 323 | Systems Biology | 1 | 16 | 3.4K | 3.7K |
| 323 | Probability | 2 | 16 | 1.1K | 1.6K |
| 323 | Risk Management | 2 | 16 | 1.1K | 1.9K |
| 323 | Industrial Safety | 2 | 16 | 1.4K | 1.9K |
| 323 | Financial management | 2 | 16 | 821 | 1.5K |
| 323 | Asia | 5 | 16 | 2.3K | 4.5K |
| 323 | cell physiology | 1 | 16 | 3.0K | 3.8K |
| 331 | Liquid Crystals | 5 | 15 | 897 | 1.4K |
| 331 | Energy Harvesting | 3 | 15 | 516 | 1.2K |
| 331 | Graphene | 1 | 15 | 314 | 444 |
| 331 | Respiratory system | 1 | 15 | 1.3K | 1.6K |
| 331 | Molecular Spectroscopy | 1 | 15 | 2.6K | 3.1K |
| 331 | Respiration | 1 | 15 | 2.9K | 3.5K |
| 331 | natural disasters | 3 | 15 | 1.5K | 2.9K |
| 338 | Structural Engineering | 8 | 14 | 816 | 2.1K |
| 338 | Radiologic Technology | 2 | 14 | 237 | 381 |
| 338 | Bioenergetics | 1 | 14 | 1.3K | 1.8K |
| 338 | Interventional Radiology | 2 | 14 | 237 | 381 |
| 338 | Energy metabolism | 1 | 14 | 877 | 1.2K |
| 338 | Powder Metallurgy | 8 | 14 | 261 | 667 |
| 338 | Genetic translocation | 1 | 14 | 337 | 481 |
| 338 | Interventional Radiography | 2 | 14 | 237 | 381 |
| 338 | Endoscopic Surgery | 2 | 14 | 237 | 381 |
| 338 | Building | 9 | 14 | 339 | 1.2K |
| 338 | cell membrane | 1 | 14 | 765 | 1.1K |
| 338 | plasmids | 1 | 14 | 337 | 481 |
| 338 | wood | 2 | 14 | 698 | 1.0K |
| 351 | Oncology | 1 | 13 | 4.4K | 5.6K |
| 351 | Digital electronics | 1 | 13 | 486 | 437 |
| 353 | Planetary Science | 2 | 12 | 723 | 1.0K |
| 353 | Mass Spectrometry | 4 | 12 | 1.4K | 2.9K |
| 355 | Quantum Chemistry | 6 | 11 | 725 | 1.8K |
| 355 | Diffraction | 5 | 11 | 180 | 371 |
| 355 | nuclear astrophysics | 2 | 11 | 283 | 561 |
| 355 | Parallel Processing | 1 | 11 | 768 | 1.1K |
| 355 | Semiconductor industry | 1 | 11 | 321 | 451 |
| 360 | Toxicology | 1 | 10 | 7.8K | 9.2K |
| 360 | Data Mining | 2 | 10 | 2.5K | 4.0K |
| 360 | Mining Geology | 3 | 10 | 92 | 259 |
| 360 | Metallic Glasses | 1 | 10 | 313 | 483 |
| 360 | Spintronics | 1 | 10 | 106 | 108 |
| 360 | Phylogenetics | 1 | 10 | 257 | 365 |
| 360 | data collection | 2 | 10 | 1.8K | 2.9K |
| 367 | Building Materials | 1 | 9 | 1.7K | 2.3K |
| 367 | Veterinary Pathology | 1 | 9 | 748 | 854 |
| 367 | Animal breeding | 1 | 9 | 1.3K | 1.6K |
| 367 | particles | 1 | 9 | 1.6K | 2.1K |
| 367 | Granular materials | 1 | 9 | 781 | 1.2K |
| 367 | Reproduction | 1 | 9 | 4.3K | 5.2K |
| 373 | Pharmacy | 2 | 8 | 3.1K | 5.1K |
| 373 | Computer Graphics | 2 | 8 | 1.9K | 3.1K |
| 373 | Sedimentology | 1 | 8 | 1.4K | 1.8K |
| 376 | soil microbiology | 1 | 7 | 2.5K | 3.7K |
| 376 | Marine Pollution | 2 | 7 | 1.4K | 2.7K |
| 376 | Plant diseases | 1 | 7 | 3.3K | 3.9K |
| 379 | Zoology | 1 | 6 | 4.5K | 5.2K |
| 379 | Combustion | 2 | 6 | 1.2K | 2.0K |
| 379 | radiative transfer | 2 | 6 | 328 | 711 |
| 379 | Electrochemical Analysis | 1 | 6 | 1.9K | 2.6K |
| 379 | ceramic engineering | 5 | 6 | 51 | 105 |
| 379 | Luminescence | 1 | 6 | 1.5K | 2.1K |
| 379 | X-rays | 2 | 6 | 1.1K | 1.9K |
| 379 | Microstructure | 1 | 6 | 1.1K | 1.5K |
| 379 | Molecular structure | 2 | 6 | 3.1K | 4.8K |
| 379 | Entomology | 1 | 6 | 4.2K | 4.8K |
| 379 | Plasma devices | 2 | 6 | 297 | 629 |
| 390 | Natural Sciences | 1 | 5 | 291 | 444 |
| 390 | Information Technology | 2 | 5 | 3.6K | 5.5K |
| 390 | Biomedical Engineering | 1 | 5 | 8.7K | 10.6K |
| 390 | Institutional Economics | 1 | 5 | 387 | 519 |
| 390 | Phytochemistry | 1 | 5 | 719 | 1.2K |
| 390 | Seismology | 2 | 5 | 797 | 1.3K |
| 390 | Public Policy | 2 | 5 | 2.4K | 4.6K |
| 390 | Systems Analysis | 2 | 5 | 1.6K | 3.0K |
| 390 | Evolutionary economics | 1 | 5 | 378 | 588 |
| 390 | Multiscale Modeling | 1 | 5 | 150 | 155 |
| 390 | Phytoremediation | 1 | 5 | 719 | 1.2K |
| 390 | environmental remediation | 1 | 5 | 864 | 1.4K |
| 390 | Bioreactors | 1 | 5 | 719 | 1.2K |
| 390 | System analysis | 2 | 5 | 3.3K | 5.4K |
| 390 | Chemical processes | 2 | 5 | 972 | 1.9K |
| 405 | Statistical Mechanics | 2 | 4 | 1.4K | 2.2K |
| 405 | diffusion | 2 | 4 | 273 | 357 |
| 405 | Risk assessment | 2 | 4 | 945 | 2.2K |
| 405 | micromechanics | 1 | 4 | 1.0K | 1.6K |
| 405 | Molecular dynamics | 1 | 4 | 49 | 96 |
| 405 | Geodynamics | 1 | 4 | 684 | 1.0K |
| 405 | primary prevention | 1 | 4 | 1.0K | 1.7K |
| 405 | Central Asia | 2 | 4 | 322 | 896 |
| 405 | Petroleum | 1 | 4 | 678 | 907 |
| 405 | Quantum theory | 1 | 4 | 1.5K | 2.0K |
| 415 | Landscape Architecture | 1 | 3 | 405 | 485 |
| 415 | Kinetics | 1 | 3 | 1.2K | 1.8K |
| 415 | Chemical Oceanography | 1 | 3 | 185 | 371 |
| 415 | Geodesy | 2 | 3 | 890 | 1.7K |
| 415 | Heat Exchangers | 1 | 3 | 1.0K | 1.8K |
| 415 | Geochemical Modeling | 2 | 3 | 412 | 806 |
| 415 | Mutagenesis | 2 | 3 | 751 | 1.9K |
| 415 | Chemical kinetics | 1 | 3 | 1.5K | 2.1K |
| 415 | environmental exposure | 2 | 3 | 2.9K | 5.4K |
| 415 | geological modeling | 2 | 3 | 726 | 1.6K |
| 415 | mutagens | 2 | 3 | 1.4K | 2.7K |
| 415 | Tunneling | 1 | 3 | 261 | 520 |
| 415 | underground construction | 1 | 3 | 261 | 520 |
| 415 | Decision making | 1 | 3 | 3.3K | 4.7K |
| 415 | Uncertainty | 1 | 3 | 405 | 626 |
| 430 | air quality management | 1 | 2 | 854 | 1.7K |
| 430 | Nanostructures | 2 | 2 | 3.0K | 5.3K |
| 430 | Magnetism | 1 | 2 | 427 | 584 |
| 430 | Eigenvalues | 2 | 2 | 309 | 434 |
| 434 | Atmospheric Electricity | 2 | 1 | 62 | 86 |
| 434 | Ultrasonics | 1 | 1 | 2.0K | 3.1K |
| 434 | Sound | 1 | 1 | 2.1K | 3.0K |
| 434 | Radio | 1 | 1 | 2.8K | 3.9K |
| 434 | Refractory materials | 2 | 1 | 241 | 518 |
| 434 | Nanotubes | 1 | 1 | 489 | 969 |
| 434 | Ultrasound | 1 | 1 | 1.2K | 2.1K |
| 434 | Radio frequency | 1 | 1 | 1.2K | 1.9K |
| 442 | Social Sciences | 1 | 0 | 7.1K | 9.7K |
| 442 | Humanities | 1 | 0 | 3.9K | 5.3K |
| 442 | Food Science | 1 | 0 | 448 | 944 |
| 442 | Hematology | 2 | 0 | 4.9K | 7.0K |
| 442 | Architecture | 2 | 0 | 1.0K | 2.0K |
| 442 | Sustainable Development | 1 | 0 | 3.7K | 5.7K |
| 442 | Global Health | 1 | 0 | 2.6K | 4.3K |
| 442 | Architectural Design | 1 | 0 | 894 | 1.6K |
| 442 | emergency management | 2 | 0 | 1.4K | 3.5K |
| 442 | Microprocessors | 1 | 0 | 617 | 1.2K |
| 442 | Animal welfare | 1 | 0 | 895 | 1.6K |
| 442 | Mycology | 1 | 0 | 2.9K | 4.2K |
| 442 | Optoelectronic devices | 1 | 0 | 1.9K | 2.8K |
| 442 | cooling | 1 | 0 | 126 | 231 |
| 442 | phase diagrams | 1 | 0 | 331 | 608 |
| 442 | vapor-liquid equilibrium | 1 | 0 | 126 | 231 |
| 442 | atmospheric models | 1 | 0 | 1.2K | 1.8K |
| 442 | Fungi | 1 | 0 | 1.5K | 2.4K |
| 442 | textile fibers | 1 | 0 | 1.1K | 1.8K |
| 442 | Textile industry | 1 | 0 | 1.1K | 1.8K |
