1.8K(top 0.1%)
papers
90.4K(top 0.1%)
citations
139(top 0.1%)
h-index
248(top 0.1%)
g-index
2.7K
all documents
114.9K
doc citations
6.8K
citing journals
105
times ranked
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Geophysics | 452 | 32,574 | 1 | 2 |
| 2 | Atmospheric Physics | 457 | 32,305 | 1 | 1 |
| 3 | Atmospheric Chemistry | 447 | 31,663 | 1 | 1 |
| 4 | Science | 51 | 11,430 | 187 | 942 |
| 5 | Physics | 60 | 11,195 | 1.4K | 1.3K |
| 6 | Biology | 44 | 9,717 | 613 | 1.3K |
| 7 | Natural history | 22 | 8,575 | 228 | 1.2K |
| 8 | Aerosols | 169 | 6,189 | 1 | 2 |
| 9 | aerosol | 139 | 4,913 | 1 | 1 |
| 10 | Meteorology | 65 | 4,370 | 65 | 227 |
| 11 | Cell Biology | 5 | 3,792 | 10.8K | 1.6K |
| 12 | Chemistry | 43 | 3,683 | 5.6K | 5.2K |
| 13 | Planets | 31 | 3,531 | 351 | 71 |
| 14 | Molecular Biology | 7 | 3,132 | 29.4K | 1.9K |
| 15 | Environmental Health | 36 | 2,797 | 701 | 704 |
| 16 | Environmental Engineering | 31 | 2,363 | 460 | 599 |
| 17 | Pollution | 34 | 1,739 | 965 | 1.9K |
| 18 | atmospheric models | 34 | 1,467 | 32 | 125 |
| 19 | sanitation | 22 | 1,337 | 482 | 1.0K |
| 20 | Statistical physics | 12 | 1,292 | 4.0K | 776 |
| 21 | Nonlinear Dynamics | 11 | 1,267 | 1.5K | 281 |
| 22 | Ecology | 14 | 1,246 | 6.7K | 5.2K |
| 23 | Environment | 11 | 1,146 | 3.3K | 3.3K |
| 24 | Earth Sciences | 14 | 1,126 | 514 | 514 |
| 25 | environmental protection | 8 | 965 | 1.2K | 506 |
| 26 | Environmental monitoring | 8 | 945 | 2.5K | 862 |
| 27 | atmosphere | 23 | 919 | 16 | 18 |
| 28 | Environmental Policy | 6 | 869 | 1.8K | 888 |
| 29 | Environmental Law | 5 | 853 | 838 | 310 |
| 30 | Cytology | 3 | 795 | 24.5K | 13.0K |
| 31 | Virology | 2 | 792 | 19.1K | 10.6K |
| 32 | Biochemistry | 12 | 725 | 20.0K | 14.5K |
| 33 | Clinical Chemistry | 2 | 609 | 13.8K | 1.6K |
| 34 | Pharmaceutical Chemistry | 1 | 605 | 43.2K | 3.1K |
| 35 | Biodiversity | 9 | 570 | 946 | 968 |
| 36 | Biogeochemistry | 8 | 544 | 618 | 615 |
| 37 | Spectrum analysis | 6 | 505 | 15.2K | 7.8K |
| 38 | Astrophysics | 5 | 499 | 19.7K | 10.3K |
| 39 | Medicine | 15 | 431 | 9.1K | 50.6K |
| 40 | Epidemiology | 11 | 428 | 2.8K | 4.9K |
| 41 | Computer Graphics | 2 | 418 | 3.7K | 599 |
| 41 | visualization | 2 | 418 | 1.6K | 144 |
| 43 | Electrochemistry | 8 | 407 | 6.1K | 3.5K |
| 44 | Metallurgy | 5 | 376 | 3.9K | 1.9K |
| 45 | Biomechanics | 4 | 290 | 1.5K | 811 |
| 46 | Nuclear Physics | 6 | 274 | 24.9K | 17.5K |
| 47 | Nanotechnology | 5 | 268 | 31.3K | 32.4K |
| 48 | Hypertension | 1 | 252 | 14.7K | 8.4K |
| 48 | Cardiovascular system | 1 | 252 | 15.1K | 9.5K |
| 50 | Research | 12 | 233 | 5.5K | 39.4K |
| 51 | Genetics | 3 | 228 | 18.2K | 23.3K |
| 52 | Chemical Engineering | 8 | 223 | 8.7K | 18.7K |
| 53 | environmental pollution | 6 | 209 | 6.7K | 10.3K |
| 54 | Pediatrics | 3 | 205 | 6.0K | 5.9K |
| 55 | Microbiology | 6 | 193 | 20.8K | 39.7K |
| 56 | Biogeochemical cycles | 1 | 161 | 1.9K | 1.2K |
| 57 | Physiology | 5 | 157 | 7.7K | 14.1K |
| 58 | carcinogens | 2 | 151 | 1.7K | 1.5K |
| 59 | biological evolution | 1 | 136 | 15.0K | 8.9K |
| 60 | Public Health | 4 | 135 | 19.1K | 23.5K |
| 61 | Occupational Health | 3 | 134 | 1.2K | 898 |
| 61 | environmental exposure | 3 | 134 | 2.3K | 2.4K |
| 63 | occupational diseases | 2 | 131 | 1.8K | 1.2K |
| 64 | Biotechnology | 6 | 130 | 13.8K | 48.5K |
| 65 | Analytical Chemistry | 6 | 125 | 11.5K | 23.3K |
| 66 | Solid State Physics | 1 | 124 | 50.8K | 19.0K |
| 66 | Condensed Matter | 1 | 124 | 43.8K | 18.4K |
| 68 | Dermatology | 1 | 123 | 8.4K | 2.6K |
| 68 | Medical Oncology | 1 | 123 | 11.3K | 5.8K |
| 68 | Carcinogenesis | 1 | 123 | 3.6K | 2.0K |
| 68 | mutagens | 1 | 123 | 2.8K | 1.9K |
| 72 | China | 3 | 122 | 5.2K | 3.4K |
| 73 | Diabetes mellitus | 1 | 113 | 12.6K | 9.1K |
| 73 | Diabetes | 1 | 113 | 13.8K | 9.4K |
| 75 | Climatology | 7 | 112 | 2.6K | 6.7K |
| 76 | nanoscience | 1 | 107 | 45.9K | 29.5K |
| 77 | Materials Science | 4 | 106 | 25.4K | 46.6K |
| 78 | Quantum Gravity | 3 | 104 | 17.5K | 10.2K |
| 79 | Optics | 7 | 103 | 12.3K | 16.7K |
| 80 | global environmental change | 2 | 101 | 1.2K | 1.9K |
| 80 | environmental issues | 2 | 101 | 339 | 423 |
| 82 | Climate change | 2 | 92 | 3.4K | 8.2K |
| 82 | Biodiversity conservation | 2 | 92 | 6.7K | 10.9K |
| 82 | Eutrophication | 2 | 92 | 3.3K | 8.1K |
| 85 | Hematology | 4 | 90 | 13.6K | 25.6K |
| 86 | Signal Transduction | 1 | 89 | 6.8K | 5.4K |
| 86 | Wildlife conservation | 1 | 89 | 5.0K | 3.9K |
| 86 | soil microbiology | 2 | 89 | 3.9K | 7.2K |
| 86 | Plant diseases | 2 | 89 | 7.4K | 6.3K |
| 90 | Medical Laboratory Science | 3 | 88 | 2.6K | 7.3K |
| 91 | Neuropsychology | 1 | 87 | 15.4K | 8.3K |
| 91 | Cognitive neuroscience | 1 | 87 | 6.1K | 5.0K |
| 91 | miniaturization | 2 | 87 | 11.8K | 20.5K |
| 94 | Materials | 3 | 85 | 58.6K | 64.9K |
| 95 | United States | 5 | 84 | 7.0K | 19.9K |
| 95 | Plants | 1 | 84 | 18.7K | 15.1K |
| 97 | Plant physiology | 3 | 83 | 6.2K | 13.9K |
| 98 | Nanostructured Materials | 4 | 81 | 15.3K | 34.1K |
| 99 | Colloids | 8 | 79 | 5.9K | 28.6K |
| 99 | Telecommunication | 1 | 79 | 14.5K | 7.3K |
| 101 | Electronics | 2 | 73 | 16.5K | 14.4K |
| 101 | amino acids | 1 | 73 | 1.3K | 852 |
| 103 | Geology | 3 | 71 | 12.4K | 15.5K |
| 103 | Geochemistry | 3 | 71 | 7.5K | 11.1K |
| 105 | Geographic information systems | 2 | 70 | 1.5K | 1.1K |
| 106 | Detectors | 1 | 69 | 12.6K | 3.6K |
| 107 | mass transfer | 3 | 68 | 2.4K | 3.7K |
| 107 | Chemical processes | 3 | 68 | 634 | 813 |
| 109 | Neurology | 2 | 66 | 57.1K | 64.9K |
| 109 | Surface Chemistry | 6 | 66 | 7.2K | 28.5K |
| 109 | Molecular Microbiology | 1 | 66 | 4.5K | 6.1K |
| 112 | Geography | 1 | 65 | 12.7K | 7.8K |
| 112 | Anatomy | 1 | 65 | 11.2K | 10.6K |
| 112 | Soil Science | 1 | 65 | 9.0K | 6.4K |
| 115 | Pharmacology | 4 | 64 | 15.3K | 42.4K |
| 115 | Hydrology | 1 | 64 | 17.1K | 10.3K |
| 117 | Software Engineering | 1 | 61 | 2.8K | 1.4K |
| 117 | Database Management | 1 | 61 | 1.6K | 1.3K |
| 117 | Radio | 1 | 61 | 8.0K | 5.9K |
| 120 | Botany | 2 | 60 | 28.5K | 39.4K |
| 120 | Data Mining | 4 | 60 | 424 | 4.8K |
| 120 | data collection | 4 | 60 | 154 | 3.5K |
| 123 | Zoology | 1 | 58 | 16.2K | 9.0K |
| 123 | polar regions | 1 | 58 | 2.5K | 1.4K |
| 125 | Neurophysiology | 1 | 56 | 32.7K | 37.4K |
| 126 | Electrophoresis | 2 | 54 | 4.3K | 5.7K |
| 126 | Chromatography | 2 | 54 | 3.9K | 4.3K |
| 126 | Chromatographic analysis | 2 | 54 | 4.9K | 4.8K |
| 129 | Mathematical Physics | 5 | 53 | 3.9K | 7.7K |
| 130 | Physical Chemistry | 2 | 51 | 12.5K | 22.0K |
| 130 | Combustion | 2 | 51 | 3.5K | 4.0K |
| 132 | Crystal growth | 1 | 50 | 6.3K | 5.0K |
| 133 | Polymers | 3 | 49 | 26.9K | 42.7K |
| 133 | Dynamics | 2 | 49 | 3.7K | 3.0K |
| 133 | System analysis | 3 | 49 | 2.8K | 6.4K |
| 133 | plant communities | 1 | 49 | 5.2K | 6.8K |
| 133 | Plant cells | 1 | 49 | 11.8K | 19.4K |
| 138 | Biophysics | 4 | 48 | 27.1K | 64.4K |
| 138 | Zeolites | 1 | 48 | 3.6K | 3.6K |
| 140 | Biomedical Engineering | 2 | 47 | 29.8K | 49.1K |
| 140 | polymerization | 2 | 47 | 26.0K | 30.5K |
| 142 | Bioengineering | 2 | 46 | 26.6K | 63.4K |
| 142 | Catalysis | 2 | 46 | 38.1K | 56.3K |
| 142 | Combinatorial chemistry | 1 | 46 | 4.6K | 6.5K |
| 145 | Obstetrics | 2 | 44 | 7.9K | 11.6K |
| 146 | Engineering | 2 | 42 | 12.0K | 17.8K |
| 146 | Microelectronics | 2 | 42 | 11.2K | 26.0K |
| 146 | management | 3 | 42 | 5.1K | 14.6K |
| 146 | Egypt | 1 | 42 | 813 | 955 |
| 150 | Manufacturing Processes | 1 | 41 | 11.5K | 9.8K |
| 150 | Nanostructures | 2 | 41 | 6.8K | 19.7K |
| 152 | Electrochemical Analysis | 1 | 40 | 5.3K | 4.9K |
| 152 | Bioinformatics | 1 | 40 | 15.9K | 17.4K |
| 152 | Monomers | 1 | 40 | 197 | 102 |
| 152 | Pregnancy | 1 | 40 | 2.4K | 2.5K |
| 156 | Geodynamics | 1 | 39 | 2.9K | 3.4K |
| 157 | Agricultural Ecology | 1 | 38 | 5.0K | 8.2K |
| 157 | Agriculture | 2 | 38 | 5.9K | 11.2K |
| 159 | Economics | 2 | 37 | 14.6K | 15.9K |
| 159 | Quantum electronics | 5 | 37 | 2.0K | 6.0K |
| 159 | cell physiology | 1 | 37 | 9.5K | 17.6K |
| 159 | lasers | 5 | 37 | 2.5K | 8.1K |
| 163 | Political Psychology | 1 | 35 | 594 | 862 |
| 163 | space environment | 1 | 35 | 1.2K | 877 |
| 163 | Forest genetics | 1 | 35 | 763 | 817 |
| 166 | Nanoparticles | 1 | 34 | 14.3K | 22.8K |
| 167 | Psychiatry | 4 | 33 | 14.6K | 50.2K |
| 167 | Optoelectronic devices | 2 | 33 | 1.1K | 1.1K |
| 169 | Marine Biology | 1 | 32 | 18.6K | 19.7K |
| 170 | Ophthalmology | 1 | 31 | 9.9K | 10.5K |
| 170 | Invertebrates | 1 | 31 | 995 | 1.2K |
| 170 | health planning | 3 | 31 | 2.3K | 7.9K |
| 173 | Organic Chemistry | 3 | 30 | 15.8K | 37.8K |
| 173 | Melanoma | 1 | 30 | 557 | 1.0K |
| 173 | Molecules | 1 | 30 | 6.4K | 5.6K |
| 176 | Endocrinology | 1 | 29 | 27.3K | 41.6K |
| 176 | Metabolism | 2 | 29 | 13.5K | 39.3K |
| 176 | Metabolic diseases | 1 | 29 | 19.1K | 33.4K |
| 176 | Hormones | 1 | 29 | 5.0K | 8.8K |
| 176 | Organometallic compounds | 1 | 29 | 8.1K | 8.6K |
| 176 | Iron | 1 | 29 | 1.3K | 1.3K |
| 176 | Japan | 1 | 29 | 10.4K | 8.5K |
| 176 | Evolution equations | 1 | 29 | 199 | 112 |
| 176 | Chronic diseases | 1 | 29 | 2.5K | 3.6K |
| 185 | Industrial Microbiology | 2 | 27 | 4.8K | 16.6K |
| 185 | Plant tissue culture | 1 | 27 | 1.6K | 3.2K |
| 185 | pollutants | 2 | 27 | 4.0K | 13.2K |
| 185 | Environmental pollutants | 2 | 27 | 5.4K | 16.1K |
| 185 | Plant cell culture | 1 | 27 | 1.5K | 3.2K |
| 185 | Autism | 2 | 27 | 1.5K | 4.1K |
| 191 | ecosystem | 1 | 26 | 6.0K | 11.4K |
| 192 | Paleoclimatology | 1 | 24 | 4.3K | 5.9K |
| 192 | Automation | 1 | 24 | 14.2K | 17.9K |
| 192 | Paleoecology | 1 | 24 | 4.0K | 5.4K |
| 192 | Paleogeography | 1 | 24 | 3.1K | 4.5K |
| 192 | Sports | 1 | 24 | 11.4K | 12.0K |
| 192 | Physical fitness | 1 | 24 | 4.4K | 6.0K |
| 192 | Exercise | 1 | 24 | 5.3K | 5.7K |
| 199 | Psychology | 2 | 23 | 27.5K | 55.6K |
| 199 | Clinical Psychology | 1 | 23 | 8.2K | 12.3K |
| 199 | Health Policy | 3 | 23 | 4.5K | 19.9K |
| 199 | Infection control | 1 | 23 | 2.5K | 3.7K |
| 199 | Hospitals | 1 | 23 | 2.8K | 3.9K |
| 204 | Geriatrics | 2 | 22 | 10.3K | 24.9K |
| 204 | Health Services Research | 2 | 22 | 4.3K | 12.3K |
| 204 | Oxidative stress | 1 | 22 | 7.3K | 16.0K |
| 204 | Artificial Organs | 1 | 22 | 2.3K | 2.7K |
| 204 | Elderly | 2 | 22 | 1.1K | 2.7K |
| 204 | older people | 2 | 22 | 2.2K | 5.7K |
| 204 | free radicals | 1 | 22 | 5.9K | 14.9K |
| 204 | Oxidation-reduction | 1 | 22 | 3.1K | 9.4K |
| 212 | Analytical Biochemistry | 1 | 21 | 6.6K | 10.9K |
| 212 | X-ray spectroscopy | 1 | 21 | 392 | 417 |
| 212 | Bioorganic chemistry | 1 | 21 | 26.3K | 39.7K |
| 212 | nucleic acids | 1 | 21 | 16.9K | 35.1K |
| 212 | viruses | 1 | 21 | 10.6K | 19.7K |
| 217 | Signal Processing | 1 | 20 | 24.7K | 26.4K |
| 217 | Cancer | 1 | 20 | 50.6K | 64.2K |
| 219 | Astronomy | 3 | 19 | 21.1K | 46.8K |
| 219 | India | 1 | 19 | 4.3K | 3.1K |
| 221 | Glaciology | 1 | 17 | 671 | 1.2K |
| 221 | protein | 1 | 17 | 6.1K | 11.6K |
| 221 | glaciers | 1 | 17 | 617 | 1.2K |
| 221 | proteins | 1 | 17 | 14.9K | 28.3K |
| 225 | Periglacial processes | 1 | 16 | 279 | 636 |
| 225 | Technological Innovations | 1 | 16 | 2.7K | 6.5K |
| 225 | Ornithology | 4 | 16 | 1.4K | 4.6K |
| 225 | Technology | 2 | 16 | 17.0K | 52.3K |
| 225 | Calorimetry | 1 | 16 | 3.7K | 5.8K |
| 225 | Permafrost | 1 | 16 | 279 | 636 |
| 225 | Frozen ground | 1 | 16 | 279 | 636 |
| 225 | Birds | 4 | 16 | 1.6K | 5.2K |
| 225 | biological monitoring | 1 | 16 | 1.4K | 3.6K |
| 225 | Thermal analysis | 1 | 16 | 3.7K | 5.8K |
| 235 | food technology | 2 | 15 | 11.3K | 32.3K |
| 235 | Evolution | 1 | 15 | 12.5K | 24.8K |
| 235 | Vaccines | 1 | 15 | 10.1K | 18.4K |
| 238 | Environmental Toxicology | 1 | 14 | 10.9K | 25.1K |
| 238 | Environmental Management | 1 | 14 | 18.9K | 44.4K |
| 238 | Environmental risk assessment | 1 | 14 | 645 | 1.7K |
| 238 | environmental control | 1 | 14 | 386 | 987 |
| 242 | Health Services Administration | 1 | 13 | 2.9K | 6.1K |
| 242 | Animal Nutrition | 2 | 13 | 1.1K | 3.3K |
| 242 | Parasitology | 2 | 13 | 7.5K | 22.3K |
| 242 | planning | 1 | 13 | 1.4K | 2.7K |
| 246 | Agricultural Chemistry | 2 | 12 | 9.0K | 31.2K |
| 246 | Animal health | 1 | 12 | 1.6K | 2.1K |
| 246 | computer networks | 1 | 12 | 14.3K | 20.9K |
| 249 | Long-Term Care | 1 | 11 | 2.0K | 4.2K |
| 249 | Long-term care facilities | 1 | 11 | 2.0K | 4.2K |
| 249 | forestry | 1 | 11 | 1.0K | 2.2K |
| 249 | Radiometry | 1 | 11 | 12 | 17 |
| 253 | Criminology | 1 | 10 | 2.5K | 3.9K |
| 253 | Juvenile delinquency | 1 | 10 | 523 | 1.0K |
| 253 | Nuclear Chemistry | 1 | 10 | 2.3K | 3.9K |
| 253 | Radiochemistry | 1 | 10 | 2.7K | 4.6K |
| 253 | crime | 1 | 10 | 1.3K | 2.2K |
| 253 | deviant behavior | 1 | 10 | 381 | 821 |
| 259 | Agricultural Engineering | 1 | 9 | 1.3K | 2.7K |
| 259 | Medical Physics | 1 | 9 | 9.5K | 20.0K |
| 259 | Water | 1 | 9 | 16.4K | 35.2K |
| 259 | Feminist theory | 1 | 9 | 172 | 485 |
| 259 | Parasitic Diseases | 1 | 9 | 8.9K | 20.7K |
| 259 | Asia | 1 | 9 | 11.2K | 21.0K |
| 259 | Quality of life | 1 | 9 | 5.1K | 15.0K |
| 259 | disease vectors | 1 | 9 | 4.0K | 9.6K |
| 259 | Parasites | 1 | 9 | 6.8K | 14.3K |
| 259 | Europe | 1 | 9 | 19.7K | 39.1K |
| 259 | Primates | 1 | 9 | 1.8K | 3.8K |
| 270 | Information Theory | 1 | 8 | 5.6K | 9.9K |
| 270 | Artificial Intelligence | 1 | 8 | 27.6K | 50.9K |
| 270 | Genomics | 1 | 8 | 32.3K | 63.4K |
| 270 | Quantum Communication | 1 | 8 | 588 | 1.8K |
| 270 | Neural circuitry | 1 | 8 | 8.7K | 20.1K |
| 270 | Chromosome mapping | 1 | 8 | 10.5K | 33.0K |
| 270 | Microorganisms | 1 | 8 | 4.4K | 14.7K |
| 270 | Quantum theory | 1 | 8 | 5.1K | 9.5K |
| 270 | gene mapping | 1 | 8 | 14.2K | 41.6K |
| 279 | Computer Science | 1 | 7 | 7.1K | 15.6K |
| 279 | Thermodynamics | 1 | 7 | 2.3K | 4.6K |
| 279 | Number Theory | 1 | 7 | 1.5K | 1.8K |
| 279 | Industrial Safety | 1 | 7 | 3.2K | 7.3K |
| 279 | Solar power plants | 1 | 7 | 926 | 2.4K |
| 279 | Thermochemistry | 1 | 7 | 1.2K | 2.3K |
| 279 | rural health | 1 | 7 | 274 | 1.2K |
| 279 | Ceramic materials | 1 | 7 | 6.1K | 13.5K |
| 279 | Photovoltaic Cells | 1 | 7 | 931 | 2.5K |
| 279 | Knowledge | 1 | 7 | 1.1K | 1.5K |
| 279 | Tropical Medicine | 1 | 7 | 7.7K | 17.6K |
| 279 | solar cells | 1 | 7 | 3.8K | 9.1K |
| 279 | Safety management | 1 | 7 | 1.6K | 4.0K |
| 279 | synthesis | 1 | 7 | 4.4K | 8.7K |
| 279 | Developing countries | 1 | 7 | 8.0K | 19.8K |
| 294 | Immunopathology | 1 | 6 | 4.2K | 15.3K |
| 294 | Coastal zone management | 1 | 6 | 1.6K | 4.6K |
| 294 | Research Design | 1 | 6 | 3.7K | 14.3K |
| 294 | Biocompatible Materials | 1 | 6 | 44.6K | 64.5K |
| 294 | Marine resources | 1 | 6 | 1.7K | 4.8K |
| 294 | Liposomes | 1 | 6 | 950 | 3.6K |
| 294 | Lipid bilayers | 1 | 6 | 718 | 2.7K |
| 294 | herbicides | 1 | 6 | 683 | 1.9K |
| 302 | Surgery | 1 | 5 | 15.9K | 44.7K |
| 302 | Structural optimization | 1 | 5 | 970 | 2.5K |
| 302 | Health | 1 | 5 | 10.4K | 30.9K |
| 302 | Porous materials | 1 | 5 | 1.7K | 5.7K |
| 302 | Israel | 1 | 5 | 366 | 863 |
| 302 | Entomology | 1 | 5 | 12.5K | 25.0K |
| 308 | Mathematics | 2 | 4 | 31.9K | 62.2K |
| 308 | Photonics | 3 | 4 | 8.9K | 47.1K |
| 308 | Geochemical Modeling | 1 | 4 | 1.7K | 3.8K |
| 308 | preventive medicine | 1 | 4 | 6.1K | 17.0K |
| 308 | Travel | 1 | 4 | 1.9K | 5.9K |
| 308 | economic policy | 1 | 4 | 8.1K | 17.1K |
| 308 | International Finance | 1 | 4 | 3.5K | 8.0K |
| 308 | Food | 1 | 4 | 25.7K | 61.9K |
| 308 | geological modeling | 1 | 4 | 2.1K | 5.2K |
| 308 | Reproduction | 1 | 4 | 12.8K | 33.3K |
| 318 | Urology | 1 | 3 | 7.1K | 17.7K |
| 318 | industrial hygiene | 1 | 3 | 2.8K | 8.0K |
| 318 | Occupational exposure | 1 | 3 | 52 | 139 |
| 321 | Photography | 1 | 2 | 15.8K | 20.5K |
| 321 | Optoelectronics | 1 | 2 | 1.3K | 3.7K |
| 321 | Animal Behavior | 2 | 2 | 6.4K | 29.0K |
| 321 | terrorism | 1 | 2 | 325 | 1.0K |
| 321 | Magnetic Resonance Spectroscopy | 1 | 2 | 5.0K | 13.0K |
| 321 | nuclear magnetic resonance spectroscopy | 1 | 2 | 2.5K | 6.8K |
| 321 | social conflict | 1 | 2 | 274 | 922 |
| 321 | Transplantation | 1 | 2 | 8.0K | 23.4K |
| 321 | NMR | 1 | 2 | 1.2K | 3.8K |
| 321 | magnetic resonance | 1 | 2 | 1.3K | 4.1K |
| 331 | Sociology | 1 | 1 | 16.3K | 46.1K |
| 331 | Neuropsychiatry | 1 | 1 | 4.3K | 12.4K |
| 331 | Medical genetics | 1 | 1 | 30.4K | 64.6K |
| 331 | Nanoelectronics | 1 | 1 | 2.8K | 8.5K |
| 331 | Biomass Energy | 1 | 1 | 15.2K | 38.2K |
| 331 | Sleep Disorders | 1 | 1 | 7.1K | 20.9K |
| 331 | Solid State Chemistry | 1 | 1 | 16.5K | 42.4K |
| 331 | Semigroups | 1 | 1 | 218 | 618 |
| 331 | Latin America | 1 | 1 | 8.4K | 18.7K |
| 331 | Diplomatic relations | 1 | 1 | 1.3K | 3.1K |
| 331 | livestock | 1 | 1 | 2.7K | 7.3K |
| 331 | Semiconductor industry | 1 | 1 | 1.5K | 4.8K |
| 331 | Approximation Theory | 1 | 1 | 431 | 1.1K |
| 331 | Sleep | 1 | 1 | 7.1K | 21.0K |
| 345 | Nutrition | 1 | 0 | 43.1K | 64.4K |
| 345 | Electrical Engineering | 1 | 0 | 23.5K | 61.0K |
| 345 | Petroleum Engineering | 1 | 0 | 3.5K | 10.0K |
| 345 | Architecture | 1 | 0 | 1.5K | 4.0K |
| 345 | Agricultural Education | 1 | 0 | 685 | 1.2K |
| 345 | Internet of Things | 1 | 0 | 7.0K | 17.2K |
| 345 | Mental Disorders | 1 | 0 | 26.5K | 63.7K |
| 345 | Renewable Energy Sources | 1 | 0 | 16.3K | 48.6K |
| 345 | Mass Spectrometry | 1 | 0 | 5.6K | 17.6K |
| 345 | Ethology | 1 | 0 | 8.1K | 22.6K |
| 345 | Enteral nutrition | 1 | 0 | 3.1K | 11.6K |
| 345 | Parenteral nutrition | 1 | 0 | 3.9K | 14.3K |
| 345 | Gerontology | 1 | 0 | 9.1K | 26.6K |
| 345 | Russia | 1 | 0 | 814 | 1.9K |
| 345 | Renaissance | 1 | 0 | 125 | 311 |
| 345 | Dementia | 1 | 0 | 6.3K | 12.0K |
| 345 | internet | 1 | 0 | 8.2K | 23.2K |
| 345 | Petroleum | 1 | 0 | 785 | 2.9K |
| 345 | Hydrocarbons | 1 | 0 | 528 | 1.5K |
| 345 | drug addiction | 1 | 0 | 5.6K | 15.4K |
| 345 | Alzheimer's disease | 1 | 0 | 6.7K | 13.4K |
| 345 | Microwaves | 1 | 0 | 7.6K | 17.8K |
| 345 | alcoholism | 1 | 0 | 7.5K | 21.2K |
| 345 | Membranes | 1 | 0 | 7.6K | 21.6K |
| 345 | Aging | 1 | 0 | 18.6K | 55.3K |