| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|
| 1 | Pollution | 26 | 822 | 2.2K | 2.6K |
| 2 | Ecology | 29 | 787 | 2.6K | 3.2K |
| 3 | Earth Sciences | 55 | 672 | 598 | 1.0K |
| 4 | Biotechnology | 24 | 639 | 3.0K | 3.5K |
| 5 | Environmental monitoring | 14 | 593 | 2.0K | 1.7K |
| 6 | Environmental Engineering | 28 | 588 | 1.3K | 1.8K |
| 7 | Environmental Health | 19 | 571 | 2.7K | 2.9K |
| 8 | Electronics | 23 | 553 | 1.6K | 1.3K |
| 9 | Chemistry | 41 | 550 | 4.2K | 5.9K |
| 10 | Automation | 25 | 549 | 648 | 783 |
| 11 | environmental pollution | 14 | 512 | 2.3K | 2.2K |
| 12 | Manufacturing Processes | 35 | 494 | 471 | 637 |
| 13 | Production Engineering | 37 | 487 | 383 | 520 |
| 14 | Environmental Geology | 18 | 478 | 359 | 358 |
| 15 | Chemical Engineering | 10 | 465 | 2.7K | 2.2K |
| 16 | Engineering Mathematics | 29 | 417 | 736 | 656 |
| 17 | Environment | 8 | 413 | 3.8K | 4.0K |
| 18 | Fracture mechanics | 12 | 403 | 459 | 315 |
| 19 | Composite Materials | 26 | 375 | 563 | 877 |
| 20 | Wireless Communication Systems | 20 | 368 | 944 | 972 |
| 21 | Physics | 22 | 363 | 5.3K | 7.8K |
| 22 | Electrical Engineering | 29 | 357 | 1.4K | 1.2K |
| 22 | environmental protection | 16 | 357 | 1.5K | 2.0K |
| 24 | Mechanical Engineering | 44 | 356 | 504 | 660 |
| 25 | Biochemical Engineering | 5 | 352 | 2.3K | 2.3K |
| 26 | Biomedical Engineering | 20 | 332 | 2.3K | 3.0K |
| 27 | Water pollution | 14 | 331 | 1.3K | 1.6K |
| 28 | Artificial Intelligence | 24 | 327 | 1.5K | 1.9K |
| 29 | Environmental Policy | 5 | 317 | 2.6K | 2.1K |
| 30 | Environmental Management | 3 | 287 | 3.0K | 1.9K |
| 31 | Technology | 13 | 284 | 2.3K | 2.2K |
| 32 | Nonlinear Dynamics | 9 | 264 | 1.6K | 1.4K |
| 33 | Statistical physics | 7 | 259 | 2.9K | 2.1K |
| 34 | Biology | 15 | 255 | 6.9K | 9.1K |
| 35 | Control Theory | 23 | 250 | 586 | 871 |
| 35 | Mechanics | 18 | 250 | 419 | 499 |
| 37 | Combustion | 3 | 244 | 946 | 389 |
| 38 | Biochemistry | 11 | 238 | 6.4K | 6.6K |
| 39 | Medicine | 10 | 235 | 9.2K | 9.6K |
| 40 | Signal Processing | 25 | 230 | 879 | 1.6K |
| 41 | Engineering | 21 | 227 | 1.7K | 2.1K |
| 42 | Alternative Medicine | 5 | 224 | 1.8K | 1.1K |
| 42 | complementary therapies | 5 | 224 | 2.0K | 1.1K |
| 44 | Geophysics | 7 | 212 | 2.8K | 2.6K |
| 45 | Water quality management | 12 | 210 | 997 | 1.1K |
| 46 | Multimedia Systems | 20 | 203 | 513 | 663 |
| 47 | Analytical Chemistry | 11 | 193 | 3.1K | 3.6K |
| 48 | Toxicology | 10 | 191 | 3.3K | 4.0K |
| 48 | Materials | 16 | 191 | 3.2K | 4.4K |
| 48 | computer networks | 10 | 191 | 1.3K | 1.3K |
| 51 | Science | 25 | 190 | 5.8K | 11.0K |
| 52 | Calorimetry | 6 | 188 | 903 | 556 |
| 52 | Thermal analysis | 6 | 188 | 903 | 556 |
| 54 | Nanotechnology | 13 | 185 | 3.3K | 4.4K |
| 54 | Environmental Law | 1 | 185 | 2.0K | 1.2K |
| 56 | Systems Engineering | 22 | 180 | 685 | 1.2K |
| 56 | Nuclear Physics | 10 | 180 | 3.0K | 2.9K |
| 58 | Computer Science | 14 | 178 | 911 | 997 |
| 59 | Hydrology | 6 | 177 | 2.0K | 1.7K |
| 60 | Robotics | 11 | 174 | 896 | 1.1K |
| 61 | Materials Science | 15 | 171 | 2.9K | 3.9K |
| 62 | Water | 5 | 170 | 1.7K | 2.0K |
| 63 | food technology | 10 | 169 | 1.3K | 1.8K |
| 64 | Renewable Energy Sources | 9 | 166 | 1.0K | 2.1K |
| 65 | Astronomy | 3 | 165 | 3.0K | 2.1K |
| 66 | Optics | 6 | 163 | 4.1K | 2.9K |
| 67 | Waste management | 8 | 160 | 981 | 940 |
| 67 | Water Purification | 8 | 160 | 797 | 757 |
| 67 | Lipids | 8 | 160 | 926 | 1.4K |
| 70 | Porous materials | 18 | 158 | 161 | 369 |
| 71 | Corporate Social Responsibility | 1 | 157 | 576 | 221 |
| 71 | environmental auditing | 1 | 157 | 601 | 225 |
| 73 | Human-Computer Interaction | 6 | 153 | 1.2K | 1.1K |
| 74 | Biomass Energy | 11 | 151 | 1.2K | 2.1K |
| 74 | Dynamics | 14 | 151 | 784 | 951 |
| 76 | Catalysis | 5 | 147 | 3.0K | 3.0K |
| 77 | Food | 13 | 145 | 1.7K | 2.8K |
| 78 | Polymers | 11 | 140 | 3.2K | 3.8K |
| 79 | Surface Chemistry | 2 | 136 | 4.2K | 3.0K |
| 80 | Hydrogeology | 5 | 131 | 586 | 484 |
| 81 | Colloids | 2 | 130 | 4.2K | 3.3K |
| 82 | Electrochemistry | 7 | 129 | 2.6K | 2.6K |
| 83 | Biocompatible Materials | 8 | 128 | 3.0K | 4.2K |
| 84 | Geology | 5 | 126 | 2.7K | 2.2K |
| 85 | Hydraulic Engineering | 5 | 123 | 701 | 567 |
| 85 | natural disasters | 10 | 123 | 636 | 1.2K |
| 87 | Bioremediation | 17 | 122 | 62 | 514 |
| 87 | sustainability | 17 | 122 | 182 | 898 |
| 87 | machinery | 12 | 122 | 182 | 250 |
| 90 | Agricultural Chemistry | 3 | 121 | 3.0K | 2.6K |
| 90 | Process Control | 3 | 121 | 336 | 425 |
| 90 | Solar Energy | 4 | 121 | 918 | 897 |
| 90 | soil management | 1 | 121 | 727 | 322 |
| 90 | tillage | 1 | 121 | 299 | 149 |
| 95 | water supply | 2 | 120 | 1.4K | 1.1K |
| 96 | Image Processing | 12 | 117 | 1.1K | 1.8K |
| 96 | Measurement | 7 | 117 | 515 | 631 |
| 98 | Engineering Geology | 3 | 115 | 1.4K | 1.1K |
| 99 | Computational Biology | 5 | 114 | 3.2K | 3.2K |
| 99 | Adhesion | 1 | 114 | 1.1K | 280 |
| 99 | solar cells | 3 | 114 | 541 | 579 |
| 99 | Chemical industry | 3 | 114 | 1.7K | 954 |
| 99 | adhesives | 1 | 114 | 1.2K | 285 |
| 104 | Bioengineering | 6 | 113 | 3.9K | 5.0K |
| 105 | smart structures | 2 | 112 | 171 | 8 |
| 106 | Research | 5 | 111 | 10.2K | 10.3K |
| 107 | geological modeling | 3 | 110 | 554 | 378 |
| 108 | Adaptive control systems | 9 | 108 | 270 | 370 |
| 109 | digital preservation | 2 | 107 | 129 | 61 |
| 109 | Detectors | 7 | 107 | 1.1K | 1.1K |
| 111 | biological factors | 4 | 105 | 2.2K | 2.1K |
| 112 | Evidence-Based Medicine | 4 | 102 | 1.4K | 1.2K |
| 113 | Computational Intelligence | 4 | 101 | 1.0K | 658 |
| 114 | Marine Biology | 2 | 100 | 3.3K | 2.5K |
| 114 | Marine Pollution | 2 | 100 | 1.4K | 1.2K |
| 114 | pollutants | 4 | 100 | 1.8K | 2.2K |
| 114 | Environmental pollutants | 4 | 100 | 2.3K | 2.5K |
| 118 | vibration | 6 | 99 | 854 | 820 |
| 118 | solar power | 2 | 99 | 447 | 411 |
| 120 | Data Mining | 1 | 98 | 3.4K | 1.7K |
| 120 | Sustainable Engineering | 6 | 98 | 1.4K | 1.9K |
| 120 | Social Networks | 1 | 98 | 600 | 133 |
| 120 | Photochemistry | 5 | 98 | 1.4K | 1.5K |
| 120 | Online social networks | 1 | 98 | 709 | 170 |
| 125 | Environmental Toxicology | 4 | 97 | 2.6K | 3.2K |
| 126 | Ocean Engineering | 6 | 96 | 688 | 839 |
| 126 | China | 1 | 96 | 5.1K | 2.3K |
| 128 | Physical Chemistry | 4 | 94 | 2.6K | 2.6K |
| 128 | Photobiology | 4 | 94 | 944 | 944 |
| 130 | Plastics | 10 | 93 | 1.0K | 1.4K |
| 131 | Solid State Physics | 8 | 92 | 3.0K | 3.3K |
| 132 | environmental exposure | 4 | 90 | 2.0K | 2.3K |
| 133 | Telecommunication | 8 | 88 | 1.8K | 2.1K |
| 134 | Power Electronics | 5 | 87 | 905 | 1.2K |
| 134 | Industrial Microbiology | 2 | 87 | 2.9K | 2.7K |
| 134 | Microbial Biotechnology | 2 | 87 | 1.6K | 1.1K |
| 137 | System analysis | 6 | 86 | 1.9K | 2.1K |
| 138 | Materials Engineering | 7 | 85 | 368 | 457 |
| 138 | Molecular Biology | 5 | 85 | 8.0K | 9.6K |
| 140 | natural products | 3 | 84 | 2.3K | 1.9K |
| 141 | Operations Research | 7 | 82 | 1.5K | 1.9K |
| 141 | Quantum Optics | 1 | 82 | 1.6K | 810 |
| 141 | Atomic spectroscopy | 1 | 82 | 1.7K | 884 |
| 141 | Laser Spectroscopy | 1 | 82 | 1.5K | 754 |
| 145 | Mathematics | 17 | 81 | 3.4K | 4.2K |
| 146 | Neural circuitry | 8 | 80 | 917 | 1.8K |
| 147 | Environmental Geochemistry | 3 | 77 | 616 | 551 |
| 148 | Telecommunication Systems | 9 | 74 | 882 | 1.2K |
| 148 | Environmental Chemistry | 5 | 74 | 2.1K | 3.1K |
| 150 | Digital humanities | 1 | 72 | 197 | 68 |
| 151 | Bifurcation Theory | 4 | 69 | 491 | 485 |
| 151 | Nanostructured Materials | 3 | 69 | 3.8K | 3.8K |
| 151 | polymerization | 3 | 69 | 4.4K | 4.0K |
| 154 | Civil Engineering | 9 | 68 | 1.0K | 1.2K |
| 154 | Aerospace Engineering | 4 | 68 | 286 | 191 |
| 156 | Fuzzy systems | 12 | 64 | 709 | 1.3K |
| 157 | Organic Chemistry | 1 | 62 | 4.9K | 3.6K |
| 157 | Decision Support Systems | 2 | 62 | 422 | 255 |
| 157 | nanoscience | 4 | 62 | 3.1K | 4.0K |
| 157 | textile fibers | 5 | 62 | 398 | 372 |
| 161 | Ceramics | 3 | 60 | 2.0K | 1.8K |
| 161 | Glass | 1 | 60 | 2.2K | 1.6K |
| 161 | pottery | 1 | 60 | 2.1K | 1.6K |
| 161 | software | 1 | 60 | 1.7K | 1.3K |
| 161 | Minerals | 2 | 60 | 1.1K | 937 |
| 166 | Numerical Analysis | 7 | 59 | 1.7K | 2.1K |
| 166 | Educational Technology | 2 | 59 | 2.2K | 1.6K |
| 166 | Hydrodynamics | 2 | 59 | 548 | 474 |
| 169 | mass transfer | 5 | 57 | 795 | 1.2K |
| 169 | Aviation | 2 | 57 | 152 | 51 |
| 171 | Systems Analysis | 4 | 56 | 1.1K | 1.3K |
| 172 | mathematical concepts | 4 | 55 | 376 | 399 |
| 173 | Genetics | 3 | 54 | 5.0K | 6.2K |
| 174 | Nonlinear systems | 3 | 50 | 688 | 719 |
| 175 | Nutrition | 3 | 49 | 5.8K | 6.6K |
| 175 | Invertebrates | 1 | 49 | 949 | 643 |
| 177 | Food Preservation | 5 | 48 | 600 | 716 |
| 178 | Fluid Mechanics | 8 | 47 | 1.5K | 2.3K |
| 178 | air quality | 2 | 47 | 349 | 381 |
| 180 | Horticulture | 1 | 46 | 1.6K | 972 |
| 180 | Plant Biotechnology | 1 | 46 | 1.6K | 1.3K |
| 180 | Evolution | 2 | 46 | 3.0K | 3.2K |
| 183 | Mobile Computing | 2 | 45 | 1.7K | 1.3K |
| 183 | Thermodynamics | 7 | 45 | 463 | 732 |
| 185 | Simulation | 1 | 44 | 477 | 416 |
| 185 | Radiation | 2 | 44 | 2.7K | 2.5K |
| 185 | theoretical models | 1 | 44 | 477 | 416 |
| 188 | Computer Engineering | 5 | 43 | 457 | 748 |
| 189 | Quality Control | 3 | 42 | 1.9K | 2.3K |
| 189 | Scheduling | 1 | 42 | 314 | 233 |
| 189 | Production Scheduling | 1 | 42 | 314 | 233 |
| 189 | foods | 3 | 42 | 310 | 377 |
| 193 | Astrophysics | 4 | 41 | 3.0K | 3.5K |
| 193 | Electrochemical Analysis | 3 | 41 | 1.2K | 1.5K |
| 193 | Plant physiology | 3 | 41 | 2.3K | 3.3K |
| 196 | Biophysics | 4 | 40 | 6.4K | 7.8K |
| 196 | Soil Science | 3 | 40 | 1.8K | 2.3K |
| 196 | ports | 2 | 40 | 270 | 332 |
| 196 | Waterways | 2 | 40 | 106 | 111 |
| 196 | Harbors | 2 | 40 | 139 | 133 |
| 196 | venom | 1 | 40 | 1.1K | 962 |
| 196 | Toxins | 1 | 40 | 1.3K | 1.1K |
| 203 | Cosmology | 1 | 39 | 2.0K | 1.2K |
| 203 | Particle Physics | 1 | 39 | 1.2K | 693 |
| 203 | Genetic algorithms | 1 | 39 | 602 | 669 |
| 203 | Evolutionary Computation | 1 | 39 | 764 | 788 |
| 203 | actuators | 4 | 39 | 1.3K | 2.2K |
| 203 | energy development | 4 | 39 | 692 | 1.4K |
| 203 | biological evolution | 1 | 39 | 3.9K | 3.8K |
| 203 | plant communities | 1 | 39 | 2.0K | 2.0K |
| 203 | transducers | 4 | 39 | 1.3K | 2.2K |
| 203 | Plant cells | 1 | 39 | 2.0K | 2.5K |
| 213 | water reuse | 4 | 38 | 238 | 512 |
| 214 | Mineralogy | 3 | 37 | 1.6K | 2.0K |
| 214 | soil pollution | 3 | 37 | 650 | 962 |
| 214 | Entropy | 5 | 37 | 1.0K | 1.4K |
| 214 | Africa | 3 | 37 | 2.0K | 1.7K |
| 214 | Middle East | 2 | 37 | 1.4K | 649 |
| 214 | Microwaves | 2 | 37 | 2.0K | 1.8K |
| 220 | Wireless Communication | 3 | 36 | 507 | 589 |
| 221 | Biosensors | 1 | 35 | 2.1K | 2.5K |
| 221 | Computer Vision | 2 | 35 | 1.2K | 1.6K |
| 221 | Bioelectronics | 1 | 35 | 1.8K | 2.3K |
| 224 | dietary supplements | 1 | 34 | 1.1K | 1.0K |
| 225 | Sustainable Development | 2 | 33 | 2.7K | 3.1K |
| 225 | Structural design | 4 | 33 | 537 | 957 |
| 225 | nucleic acids | 1 | 33 | 3.4K | 3.6K |
| 225 | Metals | 7 | 33 | 1.4K | 2.5K |
| 229 | Geosynthetics | 2 | 32 | 213 | 260 |
| 229 | Continuum Mechanics | 1 | 32 | 350 | 223 |
| 231 | Computer-Aided Design | 7 | 31 | 667 | 1.7K |
| 231 | Sedimentary rocks | 8 | 31 | 82 | 384 |
| 231 | carbonate rocks | 8 | 31 | 54 | 152 |
| 234 | Seismology | 4 | 30 | 565 | 838 |
| 234 | Drying | 4 | 30 | 355 | 696 |
| 236 | Heat Exchangers | 2 | 29 | 732 | 1.3K |
| 237 | Cybernetics | 3 | 28 | 1.8K | 2.6K |
| 237 | Solid State Chemistry | 2 | 28 | 2.4K | 2.7K |
| 237 | Ore deposits | 1 | 28 | 679 | 698 |
| 240 | Intelligent Control Systems | 6 | 27 | 849 | 1.5K |
| 240 | Chromosome mapping | 1 | 27 | 3.7K | 4.0K |
| 240 | Zeolites | 1 | 27 | 746 | 885 |
| 240 | gene mapping | 1 | 27 | 4.0K | 4.4K |
| 244 | Product Design | 3 | 26 | 331 | 483 |
| 245 | Speech-Language Pathology | 1 | 25 | 420 | 371 |
| 245 | Information Technology | 3 | 25 | 3.0K | 3.6K |
| 245 | Linguistics | 1 | 25 | 2.8K | 1.7K |
| 245 | Energy Policy | 3 | 25 | 1.9K | 3.4K |
| 245 | Wildlife conservation | 1 | 25 | 1.7K | 1.8K |
| 245 | Reproductive toxicology | 1 | 25 | 792 | 952 |
| 245 | Ultrasonics | 2 | 25 | 1.5K | 2.3K |
| 245 | Probiotics | 1 | 25 | 396 | 440 |
| 245 | automatic speech recognition | 1 | 25 | 123 | 149 |
| 254 | Microbiology | 3 | 24 | 8.1K | 11.0K |
| 254 | Earthquake Engineering | 2 | 24 | 1.2K | 1.6K |
| 254 | Pharmaceutical Chemistry | 2 | 24 | 5.5K | 6.6K |
| 254 | preimplantation genetic diagnosis | 1 | 24 | 1.0K | 1.1K |
| 254 | embryo transfer | 1 | 24 | 1.1K | 1.1K |
| 254 | Microbial Metabolism | 1 | 24 | 492 | 711 |
| 260 | Petroleum Engineering | 1 | 23 | 1.2K | 1.1K |
| 260 | Geochemistry | 2 | 23 | 2.0K | 2.5K |
| 260 | Decision making | 2 | 23 | 2.4K | 2.9K |
| 263 | Meteorology | 1 | 22 | 4.0K | 4.3K |
| 263 | Cloud Computing | 1 | 22 | 750 | 650 |
| 263 | Climatology | 1 | 22 | 3.1K | 3.3K |
| 263 | Coastal zone management | 2 | 22 | 650 | 983 |
| 263 | bioclimatology | 1 | 22 | 1.9K | 1.9K |
| 263 | soil conservation | 2 | 22 | 1.2K | 1.7K |
| 263 | Radioisotopes | 1 | 22 | 2.0K | 1.6K |
| 263 | Latin America | 6 | 22 | 1.3K | 1.5K |
| 263 | Spain | 1 | 22 | 1.4K | 590 |
| 272 | Structural Engineering | 3 | 21 | 1.4K | 1.9K |
| 272 | aromatic plants | 3 | 21 | 252 | 335 |
| 272 | Breeding | 2 | 21 | 1.9K | 2.5K |
| 272 | Muscle contraction | 7 | 21 | 130 | 400 |
| 276 | energy conservation | 4 | 20 | 1.6K | 3.4K |
| 276 | ecosystem | 1 | 20 | 2.5K | 3.0K |
| 278 | Pharmacy | 1 | 19 | 4.0K | 4.2K |
| 278 | Digital electronics | 2 | 19 | 332 | 350 |
| 278 | Metallurgy | 9 | 19 | 1.5K | 3.4K |
| 278 | Rheology | 1 | 19 | 1.3K | 1.2K |
| 278 | Health | 2 | 19 | 3.8K | 5.1K |
| 278 | Chemical kinetics | 1 | 19 | 1.5K | 1.2K |
| 278 | Food texture | 1 | 19 | 451 | 513 |
| 278 | Solitons | 1 | 19 | 829 | 997 |
| 278 | Fractals | 1 | 19 | 1.3K | 1.3K |
| 278 | Chaos | 1 | 19 | 829 | 997 |
| 288 | Animal breeding | 1 | 18 | 1.3K | 1.3K |
| 288 | Reproduction | 1 | 18 | 4.3K | 4.6K |
| 290 | Nuclear Fusion | 2 | 17 | 580 | 741 |
| 290 | Microelectronics | 4 | 17 | 1.8K | 3.3K |
| 290 | occupational diseases | 2 | 17 | 1.7K | 2.5K |
| 290 | Drug design | 1 | 17 | 3.5K | 3.8K |
| 290 | Sonochemistry | 1 | 17 | 1.0K | 1.6K |
| 290 | Watershed management | 5 | 17 | 110 | 469 |
| 290 | Luminescence | 2 | 17 | 1.1K | 1.5K |
| 290 | ozone | 4 | 17 | 91 | 351 |
| 290 | Textile industry | 1 | 17 | 1.1K | 833 |
| 299 | Cognitive neuroscience | 1 | 16 | 1.8K | 2.1K |
| 299 | Neuroplasticity | 1 | 16 | 1.0K | 1.2K |
| 299 | Protective coatings | 1 | 16 | 403 | 287 |
| 299 | human development | 1 | 16 | 1.5K | 1.8K |
| 299 | Fibers | 2 | 16 | 160 | 148 |
| 304 | Mechatronics | 2 | 15 | 1.1K | 1.7K |
| 304 | Intelligent Transportation Systems | 1 | 15 | 1.8K | 2.0K |
| 304 | Sedimentology | 1 | 15 | 1.4K | 1.6K |
| 304 | Solar power plants | 1 | 15 | 499 | 714 |
| 304 | Quantum Gravity | 1 | 15 | 2.8K | 2.7K |
| 304 | Photovoltaic Cells | 1 | 15 | 503 | 716 |
| 304 | Plant diseases | 1 | 15 | 3.3K | 3.4K |
| 304 | mathematical analysis | 2 | 15 | 2.6K | 2.6K |
| 312 | Systems Theory | 1 | 14 | 1.4K | 1.2K |
| 312 | Biological Systems | 1 | 14 | 1.7K | 2.0K |
| 312 | Risk assessment | 1 | 14 | 1.4K | 1.5K |
| 312 | ecological risk assessment | 1 | 14 | 692 | 894 |
| 312 | Social Systems | 1 | 14 | 497 | 393 |
| 312 | Computational Complexity | 1 | 14 | 1.8K | 1.6K |
| 312 | Building | 2 | 14 | 892 | 1.2K |
| 312 | Health Risk Assessment | 1 | 14 | 1.2K | 1.3K |
| 312 | color | 1 | 14 | 631 | 646 |
| 312 | electrocatalysis | 1 | 14 | 264 | 349 |
| 322 | Tribology | 3 | 13 | 1.2K | 2.0K |
| 322 | Medical genetics | 1 | 13 | 5.2K | 6.3K |
| 322 | Integrated Circuits | 4 | 13 | 811 | 1.2K |
| 325 | Structural dynamics | 2 | 12 | 1.0K | 1.8K |
| 325 | Electromagnetism | 3 | 12 | 1.2K | 2.0K |
| 325 | aquatic insects | 2 | 12 | 131 | 169 |
| 325 | India | 3 | 12 | 2.4K | 3.0K |
| 325 | Nonlinear mechanics | 1 | 12 | 272 | 399 |
| 330 | Medical Technology | 2 | 11 | 2.9K | 4.7K |
| 330 | Animal Nutrition | 1 | 11 | 1.0K | 1.2K |
| 330 | Electrophoresis | 1 | 11 | 3.2K | 3.9K |
| 330 | Calculus of Variations | 1 | 11 | 870 | 825 |
| 330 | Chromatography | 1 | 11 | 3.1K | 3.7K |
| 330 | Brain | 1 | 11 | 4.0K | 4.9K |
| 330 | Chromatographic analysis | 1 | 11 | 3.6K | 4.1K |
| 337 | Physiology | 1 | 10 | 7.1K | 8.3K |
| 337 | Nondestructive testing | 2 | 10 | 837 | 1.3K |
| 337 | health services accessibility | 1 | 10 | 2.0K | 2.2K |
| 337 | Socioeconomic Factors | 1 | 10 | 1.7K | 2.4K |
| 337 | Ceramic materials | 1 | 10 | 2.0K | 2.3K |
| 337 | Stem cells | 1 | 10 | 3.2K | 4.0K |
| 337 | Condensed Matter | 1 | 10 | 5.0K | 5.3K |
| 344 | Pharmacology | 2 | 9 | 7.3K | 10.2K |
| 344 | Transportation | 1 | 9 | 2.5K | 2.8K |
| 344 | Cognitive Science | 1 | 9 | 2.8K | 3.5K |
| 344 | Simulation Methods | 2 | 9 | 652 | 1.2K |
| 344 | Japan | 7 | 9 | 1.6K | 4.1K |
| 344 | wood | 2 | 9 | 698 | 1.2K |
| 350 | Geography | 1 | 8 | 4.0K | 4.5K |
| 350 | Paleoclimatology | 1 | 8 | 1.2K | 1.8K |
| 350 | Paleoecology | 1 | 8 | 1.2K | 1.6K |
| 350 | Algorithms | 2 | 8 | 932 | 1.5K |
| 350 | emergency management | 7 | 8 | 532 | 2.4K |
| 350 | Diagnostic Imaging | 1 | 8 | 4.2K | 4.7K |
| 350 | Paleogeography | 1 | 8 | 759 | 1.1K |
| 350 | structural stability | 2 | 8 | 525 | 1.1K |
| 350 | Soil | 1 | 8 | 356 | 609 |
| 350 | Ultrasonic Imaging | 1 | 8 | 895 | 1.3K |
| 350 | System design | 1 | 8 | 596 | 761 |
| 350 | Ultrasound | 1 | 8 | 1.2K | 1.8K |
| 362 | Epidemiology | 1 | 7 | 7.6K | 9.1K |
| 362 | Economics | 2 | 7 | 5.3K | 6.5K |
| 362 | Public Health | 1 | 7 | 11.1K | 12.5K |
| 362 | Paleontology | 1 | 7 | 2.3K | 2.7K |
| 362 | Paleobiology | 1 | 7 | 664 | 791 |
| 362 | Enzyme inhibitors | 1 | 7 | 908 | 1.4K |
| 362 | Microprocessors | 1 | 7 | 617 | 907 |
| 362 | Computational Fluid Dynamics | 5 | 7 | 330 | 1.2K |
| 362 | Magnetic Materials | 1 | 7 | 2.6K | 3.0K |
| 362 | Broadcasting | 1 | 7 | 352 | 520 |
| 362 | Wind power | 3 | 7 | 313 | 843 |
| 362 | Electromagnetic fields | 1 | 7 | 766 | 821 |
| 362 | winds | 3 | 7 | 101 | 335 |
| 375 | Engineering Physics | 1 | 6 | 269 | 225 |
| 375 | Botany | 1 | 6 | 6.0K | 7.3K |
| 375 | Information Systems | 1 | 6 | 2.9K | 3.8K |
| 375 | Fluid Dynamics | 4 | 6 | 953 | 2.3K |
| 375 | Telecommunications | 1 | 6 | 1.5K | 1.7K |
| 375 | Geomagnetism | 1 | 6 | 1.3K | 1.6K |
| 375 | Air Conditioning | 1 | 6 | 459 | 642 |
| 375 | Animal welfare | 1 | 6 | 895 | 1.3K |
| 375 | particles | 1 | 6 | 1.6K | 2.3K |
| 375 | Imaging systems | 2 | 6 | 953 | 1.6K |
| 375 | data protection | 1 | 6 | 982 | 1.2K |
| 386 | Information Theory | 1 | 5 | 2.4K | 2.9K |
| 386 | Archaeology | 1 | 5 | 2.3K | 2.5K |
| 386 | Mathematics Education | 2 | 5 | 650 | 1.0K |
| 386 | Energy Storage | 2 | 5 | 1.8K | 2.8K |
| 386 | Remote Sensing | 1 | 5 | 2.0K | 2.6K |
| 386 | Boundary Value Problems | 2 | 5 | 1.0K | 1.7K |
| 386 | Antenna Arrays | 2 | 5 | 703 | 1.3K |
| 386 | Biomechanics | 2 | 5 | 2.1K | 3.7K |
| 386 | Functional foods | 1 | 5 | 935 | 1.5K |
| 386 | economic policy | 1 | 5 | 4.2K | 4.5K |
| 386 | Soft Condensed Matter | 1 | 5 | 2.0K | 2.7K |
| 386 | Radio wave propagation | 1 | 5 | 1.8K | 2.1K |
| 386 | Nanostructures | 2 | 5 | 3.0K | 5.0K |
| 386 | visualization | 1 | 5 | 3.8K | 3.3K |
| 386 | irrigation | 1 | 5 | 760 | 1.1K |
| 386 | Nervous system | 1 | 5 | 4.5K | 6.1K |
| 386 | Phytotherapy | 1 | 5 | 1.8K | 2.8K |
| 386 | Petroleum | 1 | 5 | 678 | 866 |
| 386 | natural gas | 1 | 5 | 697 | 993 |
| 386 | silicon | 1 | 5 | 809 | 1.1K |
| 406 | Educational Psychology | 1 | 4 | 2.3K | 3.1K |
| 406 | Structural health monitoring | 1 | 4 | 411 | 752 |
| 406 | Geographic information systems | 1 | 4 | 2.2K | 3.0K |
| 406 | Adsorption | 1 | 4 | 462 | 754 |
| 406 | Biogeochemistry | 1 | 4 | 1.8K | 2.8K |
| 406 | Molecules | 1 | 4 | 2.6K | 3.2K |
| 406 | Sound | 2 | 4 | 1.6K | 2.6K |
| 406 | Earthquakes | 1 | 4 | 808 | 1.1K |
| 406 | optical pattern recognition | 1 | 4 | 337 | 494 |
| 406 | Light | 1 | 4 | 2.1K | 3.0K |
| 406 | Hazardous waste | 1 | 4 | 1.6K | 2.7K |
| 406 | internet | 1 | 4 | 2.5K | 3.2K |
| 406 | biological agents | 1 | 4 | 1.5K | 1.6K |
| 406 | Molecular structure | 1 | 4 | 3.9K | 5.0K |
| 406 | World Wide Web | 1 | 4 | 896 | 1.2K |
| 406 | Agriculture | 1 | 4 | 4.3K | 5.3K |
| 422 | Industrial Engineering | 2 | 3 | 2.8K | 4.9K |
| 422 | Sustainable Architecture | 2 | 3 | 233 | 545 |
| 422 | Flow Visualization | 3 | 3 | 62 | 141 |
| 422 | Ferroelectricity | 1 | 3 | 2.0K | 2.4K |
| 422 | Production Management | 1 | 3 | 1.5K | 2.3K |
| 422 | Entrepreneurship | 1 | 3 | 1.6K | 2.4K |
| 422 | Ventilation | 1 | 3 | 1.2K | 2.0K |
| 422 | atmospheric models | 1 | 3 | 1.2K | 1.7K |
| 422 | Drug discovery | 1 | 3 | 651 | 1.2K |
| 431 | Surgery | 1 | 2 | 4.2K | 5.5K |
| 431 | Health Services Administration | 1 | 2 | 2.6K | 4.1K |
| 431 | Geothermal Energy | 1 | 2 | 209 | 484 |
| 431 | Analytical Biochemistry | 3 | 2 | 2.0K | 4.5K |
| 431 | Business | 1 | 2 | 3.5K | 4.5K |
| 431 | Finite Element Method | 1 | 2 | 244 | 504 |
| 431 | Microstructure | 1 | 2 | 1.1K | 1.8K |
| 431 | Microscopy | 3 | 2 | 2.5K | 4.6K |
| 431 | finance | 1 | 2 | 3.4K | 4.2K |
| 440 | Education | 4 | 1 | 4.2K | 9.1K |
| 440 | Software Engineering | 1 | 1 | 2.0K | 2.9K |
| 440 | Applied Mathematics | 1 | 1 | 2.0K | 2.6K |
| 440 | Computer Graphics | 1 | 1 | 2.6K | 3.9K |
| 440 | Computational Chemistry | 1 | 1 | 1.4K | 2.1K |
| 440 | Photography | 1 | 1 | 3.1K | 3.4K |
| 440 | Phytochemistry | 1 | 1 | 719 | 1.4K |
| 440 | Computer Architecture | 1 | 1 | 753 | 1.2K |
| 440 | Information Retrieval | 1 | 1 | 964 | 1.6K |
| 440 | Agronomy | 1 | 1 | 1.3K | 2.1K |
| 440 | Telemedicine | 1 | 1 | 1.0K | 2.0K |
| 440 | Phytoremediation | 1 | 1 | 719 | 1.4K |
| 440 | environmental remediation | 1 | 1 | 864 | 1.6K |
| 440 | Bioreactors | 1 | 1 | 719 | 1.4K |
| 440 | fuel cells | 1 | 1 | 2.2K | 3.1K |
| 440 | Welding | 2 | 1 | 445 | 937 |
| 440 | Teaching | 1 | 1 | 3.1K | 4.4K |
| 440 | Communication | 1 | 1 | 3.6K | 5.2K |
| 440 | Safety management | 1 | 1 | 1.4K | 2.4K |
| 440 | Chemical reactors | 1 | 1 | 281 | 531 |
| 460 | Statistics | 1 | 0 | 4.7K | 6.6K |
| 460 | Nanoelectronics | 1 | 0 | 1.1K | 1.9K |
| 460 | Wireless Sensor Networks | 1 | 0 | 63 | 192 |
| 460 | Ecosystem management | 1 | 0 | 1.3K | 2.3K |
| 460 | Noise control | 1 | 0 | 667 | 514 |
| 460 | Ubiquitous computing | 1 | 0 | 263 | 533 |
| 460 | Spectroscopy | 1 | 0 | 569 | 1.1K |
| 460 | Aquatic ecosystems | 1 | 0 | 419 | 890 |
| 460 | Reservoirs | 1 | 0 | 477 | 959 |
| 460 | Emulsions | 1 | 0 | 861 | 1.6K |
| 460 | North America | 1 | 0 | 1.5K | 2.6K |
| 460 | Soundproofing | 1 | 0 | 226 | 461 |
| 460 | Spectrum analysis | 1 | 0 | 6.2K | 8.4K |
| 460 | Testing | 1 | 0 | 268 | 555 |
| 460 | educational innovations | 1 | 0 | 932 | 1.8K |
| 460 | Industrial noise | 1 | 0 | 104 | 255 |
| 460 | shipbuilding | 1 | 0 | 218 | 388 |
| 460 | Aquatic ecology | 1 | 0 | 1.9K | 2.9K |
