| 1 | Astronomy | 2,854 | 162.9K | 18 | 23 |
| 2 | Physics | 3,224 | 138.7K | 63 | 50 |
| 3 | Science | 1,608 | 130.6K | 64 | 91 |
| 4 | Chemistry | 2,290 | 129.8K | 52 | 34 |
| 5 | Astrophysics | 1,868 | 128.2K | 22 | 23 |
| 6 | Chemical Physics | 1,453 | 115.7K | 9 | 6 |
| 7 | Biochemistry | 1,441 | 73.0K | 29 | 30 |
| 8 | Electrochemistry | 936 | 47.2K | 18 | 7 |
| 9 | Microbiology | 804 | 45.5K | 61 | 60 |
| 10 | Physical Chemistry | 730 | 42.7K | 36 | 21 |
| 11 | Optics | 1,758 | 41.5K | 11 | 13 |
| 12 | Analytical Chemistry | 983 | 40.2K | 12 | 8 |
| 13 | Botany | 518 | 38.2K | 61 | 48 |
| 14 | Polymers | 753 | 38.0K | 28 | 12 |
| 15 | Materials | 957 | 37.3K | 49 | 56 |
| 16 | Materials Science | 829 | 33.3K | 69 | 57 |
| 17 | Condensed Matter Physics | 771 | 31.5K | 53 | 43 |
| 18 | Engineering | 1,022 | 30.7K | 22 | 14 |
| 19 | Solid State Physics | 818 | 30.6K | 49 | 46 |
| 20 | Nanotechnology | 351 | 30.2K | 62 | 49 |
| 21 | Molecular Biology | 501 | 29.5K | 58 | 79 |
| 22 | Cell Biology | 296 | 27.9K | 99 | 134 |
| 23 | Spectrum Analysis | 649 | 27.1K | 7 | 2 |
| 24 | Condensed Matter | 587 | 26.6K | 58 | 51 |
| 25 | Materials Physics | 545 | 25.5K | 56 | 41 |
| 26 | Biotechnology | 544 | 24.7K | 24 | 47 |
| 27 | Biology | 414 | 21.2K | 141 | 195 |
| 28 | Nucleic Acids | 39 | 20.9K | 114 | 31 |
| 29 | Molecular Physics | 123 | 17.6K | 4 | 1 |
| 30 | Molecules | 137 | 17.5K | 4 | 1 |
| 31 | Multidisciplinary Sciences | 317 | 15.5K | 152 | 111 |
| 32 | Molecular Spectroscopy | 398 | 15.4K | 2 | 2 |
| 33 | Plants | 142 | 14.9K | 92 | 51 |
| 34 | Photonics | 334 | 14.9K | 28 | 34 |
| 35 | Applied Physics | 418 | 13.0K | 60 | 61 |
| 36 | Medical Physics | 232 | 12.2K | 21 | 11 |
| 37 | Plant Biology | 126 | 11.7K | 40 | 42 |
| 38 | Biophysics | 198 | 11.6K | 31 | 25 |
| 39 | Neurology | 180 | 11.5K | 197 | 180 |
| 40 | Immunology | 189 | 11.0K | 172 | 171 |
| 41 | Membranes | 163 | 10.8K | 13 | 9 |
| 42 | Genetics | 185 | 10.4K | 139 | 254 |
| 43 | Atomic Physics | 216 | 10.3K | 44 | 37 |
| 44 | Atomic Spectrometry | 194 | 10.0K | 2 | 2 |
| 45 | Applied Microbiology | 141 | 9.8K | 16 | 20 |
| 46 | Composite Materials | 157 | 9.3K | 16 | 9 |
| 47 | Bioengineering | 190 | 8.8K | 25 | 78 |
| 48 | Energy Science | 14 | 8.4K | 66 | 22 |
| 49 | Analytical Chemistry Techniques | 205 | 8.3K | 47 | 23 |
| 50 | Spectroscopy | 183 | 8.0K | 13 | 8 |
| 51 | Concrete | 203 | 8.0K | 3 | 6 |
| 52 | Chemical Engineering | 213 | 7.8K | 73 | 64 |
| 53 | Mass Spectrometry | 185 | 7.1K | 12 | 12 |
| 54 | Macromolecules | 134 | 7.0K | 68 | 42 |
| 55 | Artificial Intelligence | 97 | 6.8K | 56 | 46 |
| 56 | Carbohydrate | 187 | 6.5K | 13 | 16 |
| 57 | Metallurgy | 164 | 6.4K | 65 | 54 |
| 58 | Combustion | 97 | 6.4K | 28 | 15 |
| 59 | Buildings | 137 | 6.3K | 4 | 5 |
| 60 | Nanostructures | 82 | 6.2K | 20 | 30 |
| 61 | Plasma Spraying | 140 | 6.2K | 2 | 1 |
| 61 | Metal Spraying | 140 | 6.2K | 2 | 1 |
| 63 | Atomic Spectra | 109 | 5.9K | 2 | 2 |
| 63 | Atomic Spectrophotometry | 109 | 5.9K | 2 | 2 |
| 65 | Lasers | 182 | 5.8K | 19 | 14 |
| 66 | Plant Cells | 29 | 5.8K | 61 | 40 |
| 67 | Particle Physics | 74 | 5.8K | 216 | 153 |
| 68 | Metals | 122 | 5.8K | 60 | 58 |
| 69 | Hydrogen as Fuel | 79 | 5.7K | 29 | 17 |
| 69 | Hydrogen Fuel | 79 | 5.7K | 29 | 17 |
| 71 | Plant Cell Development | 35 | 5.7K | 36 | 34 |
| 72 | Cement | 139 | 5.7K | 1 | 8 |
| 73 | Plant Physiology | 107 | 5.6K | 42 | 39 |
| 74 | Microbial Ecology | 67 | 5.6K | 45 | 45 |
| 75 | Artificial Membranes | 73 | 5.6K | 14 | 8 |
| 76 | Microorganisms | 59 | 5.5K | 48 | 39 |
| 77 | Metrology | 270 | 5.4K | 6 | 5 |
| 78 | Applied Chemistry | 81 | 5.4K | 60 | 45 |
| 79 | Genomics | 77 | 5.3K | 162 | 310 |
| 80 | Ecology | 92 | 5.3K | 306 | 307 |
| 81 | Acoustics | 155 | 5.2K | 21 | 22 |
| 82 | Surface Chemistry | 129 | 5.2K | 66 | 68 |
| 83 | Toxicology | 145 | 5.1K | 132 | 141 |
| 84 | Computational Biology | 43 | 5.1K | 112 | 87 |
| 85 | Macromolecule | 66 | 5.1K | 78 | 45 |
| 86 | Thermodynamics | 96 | 5.0K | 17 | 7 |
| 87 | Tribology | 131 | 5.0K | 18 | 12 |
| 88 | Bioinformatics | 47 | 5.0K | 93 | 74 |
| 89 | Surface Science | 95 | 4.9K | 16 | 6 |
| 90 | Fuel | 125 | 4.9K | 27 | 30 |
| 91 | Solid State Chemistry | 205 | 4.8K | 25 | 25 |
| 92 | Organic Chemistry | 123 | 4.7K | 77 | 61 |
| 93 | Power Resources | 97 | 4.7K | 95 | 118 |
| 94 | Civil Engineering | 165 | 4.7K | 3 | 4 |
| 95 | Infectious Diseases | 62 | 4.7K | 186 | 126 |
| 96 | Phytochemistry | 134 | 4.6K | 9 | 16 |
| 97 | Colloids | 118 | 4.6K | 77 | 86 |
| 98 | Computer Science | 88 | 4.5K | 143 | 59 |
| 99 | Botanical Chemistry | 132 | 4.5K | 9 | 15 |
| 100 | Catalysis | 83 | 4.5K | 117 | 107 |
| 101 | Cell Physiology | 71 | 4.4K | 26 | 39 |
| 102 | Medical Microbiology | 62 | 4.4K | 76 | 54 |
| 103 | Thermochemistry | 70 | 4.3K | 7 | 3 |
| 104 | Proteins | 109 | 4.3K | 40 | 64 |
| 105 | Physiology | 138 | 4.3K | 68 | 124 |
| 106 | Environmental Sciences | 120 | 4.2K | 179 | 211 |
| 107 | Proteomics | 62 | 4.2K | 54 | 37 |
| 108 | Quantum Electronics | 166 | 4.2K | 16 | 19 |
| 109 | Pollution | 157 | 4.1K | 64 | 118 |
| 110 | Medicine | 118 | 4.1K | 634 | 915 |
| 111 | Atomic Spectroscopy | 85 | 4.1K | 5 | 3 |
| 112 | Lipids | 72 | 4.0K | 36 | 29 |
| 113 | Software Engineering | 58 | 4.0K | 38 | 17 |
| 114 | Food Science | 74 | 4.0K | 84 | 65 |
| 115 | Nuclear Magnetic Resonance | 124 | 3.9K | 18 | 19 |
| 116 | Solids | 191 | 3.9K | 23 | 36 |
| 117 | Manufacturing Engineering | 80 | 3.9K | 18 | 13 |
| 118 | Plant Molecular Biology | 27 | 3.8K | 71 | 52 |
| 119 | Biomedical Engineering | 163 | 3.8K | 50 | 80 |
| 120 | Manufacturing Processes | 126 | 3.8K | 19 | 14 |
| 121 | Low Temperature Engineering | 115 | 3.7K | 5 | 4 |
| 122 | Cold Regions | 113 | 3.7K | 3 | 3 |
| 123 | Pharmacology | 107 | 3.7K | 250 | 280 |
| 124 | Energy | 89 | 3.6K | 77 | 99 |
| 125 | Industrial Microbiology | 84 | 3.6K | 17 | 17 |
| 126 | Algae | 93 | 3.5K | 9 | 19 |
| 127 | Electronics | 162 | 3.5K | 91 | 106 |
| 128 | Geophysics | 81 | 3.4K | 208 | 209 |
| 129 | Magnetic Resonance Spectroscopy | 139 | 3.4K | 16 | 19 |
| 130 | Molecular Microbiology | 32 | 3.4K | 34 | 27 |
| 131 | Fire Prevention | 154 | 3.4K | 1 | 1 |
| 132 | Algology | 34 | 3.3K | 17 | 4 |
| 133 | Brain | 73 | 3.3K | 138 | 141 |
| 134 | Electrical Engineering | 149 | 3.2K | 117 | 133 |
| 134 | Computer Programming | 41 | 3.2K | 30 | 18 |
| 136 | Surface Physics | 88 | 3.2K | 79 | 54 |
| 137 | Electronic Instruments | 206 | 3.2K | 2 | 2 |
| 138 | Plant Physiological Phenomena | 74 | 3.2K | 50 | 61 |
| 139 | Genomes | 43 | 3.2K | 103 | 118 |
| 140 | Protein | 59 | 3.1K | 41 | 42 |
| 141 | Electronic Measurements | 198 | 3.1K | 2 | 2 |
| 142 | Biomedical Materials | 80 | 3.1K | 68 | 81 |
| 143 | Physical Metallurgy | 76 | 3.1K | 36 | 26 |
| 144 | Virology | 67 | 3.0K | 207 | 211 |
| 145 | Oncology | 59 | 3.0K | 570 | 626 |
| 146 | Neuroscience | 61 | 3.0K | 176 | 200 |
| 147 | Environmental Pollution | 115 | 3.0K | 72 | 147 |
| 148 | Vaccines | 80 | 3.0K | 85 | 77 |
| 149 | Bacteriology | 55 | 2.9K | 46 | 51 |
| 150 | Energy Conservation | 50 | 2.9K | 11 | 8 |
| 151 | Water | 77 | 2.9K | 104 | 108 |
| 152 | Nanostructured Materials | 67 | 2.9K | 62 | 64 |
| 152 | Measurement | 63 | 2.9K | 53 | 27 |
| 154 | Nuclear Physics | 111 | 2.8K | 151 | 147 |
| 155 | Water Pollution | 66 | 2.8K | 72 | 96 |
| 156 | Magnetic Resonance Imaging | 77 | 2.8K | 29 | 37 |
| 157 | Composite Material | 20 | 2.8K | 16 | 5 |
| 158 | Magnetic Resonance | 113 | 2.8K | 11 | 11 |
| 159 | Nanoscience | 34 | 2.8K | 81 | 90 |
| 160 | Cybernetics | 19 | 2.8K | 53 | 18 |
| 161 | Drugs | 31 | 2.7K | 193 | 135 |
| 162 | Aquaculture | 58 | 2.7K | 60 | 54 |
| 163 | Food | 60 | 2.6K | 178 | 170 |
| 164 | Nutrition | 37 | 2.6K | 307 | 189 |
| 165 | Nervous System | 45 | 2.6K | 150 | 143 |
| 166 | Manufactured Materials | 24 | 2.5K | 44 | 97 |
| 167 | Phycology | 58 | 2.5K | 17 | 13 |
| 168 | Programming Languages | 10 | 2.5K | 96 | 20 |
| 169 | Environmental Science | 57 | 2.5K | 135 | 168 |
| 170 | Sensor | 56 | 2.5K | 69 | 33 |
| 171 | Scientific Instruments | 168 | 2.5K | 36 | 45 |
| 172 | Wind Engineering | 71 | 2.5K | 2 | 4 |
| 173 | Biocompatible Materials | 59 | 2.5K | 71 | 93 |
| 174 | Water Quality | 50 | 2.4K | 51 | 70 |
| 175 | Microscopy | 74 | 2.4K | 31 | 28 |
| 176 | Meteorology | 59 | 2.4K | 141 | 159 |
| 177 | Nuclear Magnetic Resonance Spectroscopy | 42 | 2.4K | 29 | 13 |
| 178 | Inorganic Chemistry | 75 | 2.4K | 126 | 96 |
| 179 | Cell Physiological Phenomena | 20 | 2.3K | 74 | 65 |
| 180 | Production Engineering | 75 | 2.3K | 25 | 13 |
| 181 | Toxin | 49 | 2.3K | 28 | 22 |
| 182 | Chemical Analysis | 40 | 2.2K | 17 | 8 |
| 182 | Computer | 229 | 2.2K | 90 | 109 |
| 184 | Atmosphere | 67 | 2.2K | 102 | 141 |
| 185 | Plastics | 81 | 2.2K | 18 | 10 |
| 186 | Laser | 67 | 2.2K | 8 | 7 |
| 186 | Laser Beams | 67 | 2.2K | 8 | 7 |
| 188 | Polymerization | 42 | 2.2K | 38 | 13 |
| 189 | Endocrinology | 37 | 2.1K | 331 | 286 |
| 190 | Light | 18 | 2.1K | 23 | 62 |
| 191 | Information Retrieval | 8 | 2.1K | 76 | 12 |
| 192 | Plant Hormones | 16 | 2.1K | 27 | 5 |
| 192 | Plant Growth | 16 | 2.1K | 27 | 5 |
| 192 | Plant Regulators | 16 | 2.1K | 27 | 5 |
| 195 | Lighting | 43 | 2.1K | 6 | 1 |
| 196 | Environmental Chemistry | 76 | 2.1K | 63 | 111 |
| 197 | Ceramics | 67 | 2.1K | 100 | 80 |
| 198 | Environmental Toxicology | 73 | 2.0K | 67 | 135 |
| 199 | Man Machine Systems | 6 | 2.0K | 73 | 13 |
| 200 | Chemical Technology | 20 | 2.0K | 89 | 20 |
| 201 | Aerospace Engineering | 100 | 2.0K | 53 | 53 |
| 202 | Linguistics | 2 | 2.0K | 246 | 6 |
| 202 | Solar System | 63 | 2.0K | 53 | 60 |
| 204 | Waste Management | 32 | 2.0K | 47 | 25 |
| 205 | Microfluidics | 41 | 2.0K | 17 | 25 |
| 206 | Growth Regulators | 11 | 2.0K | 23 | 3 |
| 207 | Chemical Biology | 41 | 1.9K | 45 | 71 |
| 208 | Carbohydrates | 42 | 1.9K | 11 | 9 |
| 209 | Management | 17 | 1.9K | 192 | 59 |
| 210 | Physical Optics | 36 | 1.9K | 26 | 17 |
| 211 | Crystal Growth | 70 | 1.9K | 64 | 65 |
| 212 | Fire Extinction | 105 | 1.9K | 1 | 1 |
| 213 | Neurobiology | 24 | 1.9K | 142 | 137 |
| 213 | Human Machine Systems | 7 | 1.9K | 75 | 11 |
| 215 | Atmospheric Physics | 48 | 1.9K | 124 | 151 |
| 216 | Computer Graphics | 37 | 1.8K | 57 | 50 |
| 217 | Heat | 57 | 1.8K | 64 | 56 |
| 218 | Metabolism | 15 | 1.8K | 339 | 170 |
| 219 | System Analysis | 3 | 1.8K | 107 | 7 |
| 220 | Material Chemistry | 5 | 1.8K | 123 | 117 |
| 221 | Macromolecular Substances | 45 | 1.8K | 114 | 93 |
| 222 | Engineering Design | 30 | 1.8K | 28 | 13 |
| 223 | Pathogenic Microorganisms | 29 | 1.8K | 89 | 92 |
| 224 | Image Processing | 36 | 1.8K | 98 | 100 |
| 225 | Surface Properties | 43 | 1.8K | 69 | 70 |
| 226 | Surface Technology | 50 | 1.8K | 97 | 61 |
| 227 | Oil Chemistry | 56 | 1.8K | 16 | 13 |
| 228 | Immunity | 15 | 1.8K | 203 | 229 |
| 229 | Organization | 5 | 1.8K | 13 | 9 |
| 230 | Technology | 57 | 1.7K | 36 | 35 |
| 231 | Remote Sensing | 46 | 1.7K | 193 | 192 |
| 231 | Toxins | 39 | 1.7K | 20 | 16 |
| 233 | Eukaryota | 40 | 1.7K | 10 | 14 |
| 234 | Viruses | 25 | 1.7K | 182 | 171 |
| 234 | Electrical Insulation | 61 | 1.7K | 13 | 14 |
| 236 | Communicable Diseases | 38 | 1.7K | 313 | 299 |
| 237 | Biological Toxins | 38 | 1.7K | 21 | 16 |
| 238 | Miniaturization | 33 | 1.6K | 20 | 30 |
| 239 | Biomolecules | 31 | 1.6K | 58 | 44 |
| 240 | Transducers | 41 | 1.6K | 61 | 71 |
| 241 | Neurochemistry | 33 | 1.6K | 84 | 88 |
| 242 | Analytical Biochemistry | 60 | 1.6K | 16 | 46 |
| 243 | Optoelectronics | 77 | 1.6K | 20 | 24 |
| 244 | Environmental Pollutants | 56 | 1.6K | 33 | 64 |
| 245 | Computational Chemistry | 40 | 1.6K | 45 | 71 |
| 246 | Energy Materials | 18 | 1.6K | 112 | 91 |
| 247 | Molecular Structure | 36 | 1.6K | 53 | 96 |
| 248 | Polymer Science | 42 | 1.5K | 53 | 43 |
| 249 | Carbon | 25 | 1.5K | 71 | 58 |
| 250 | Mechanical Engineering | 148 | 1.5K | 50 | 43 |
| 251 | Optical Engineering | 52 | 1.5K | 15 | 7 |
| 252 | Molecular Genetics | 26 | 1.5K | 82 | 102 |
| 252 | Computers | 43 | 1.5K | 116 | 131 |
| 254 | Cerebrovascular Circulation | 25 | 1.5K | 56 | 82 |
| 254 | Cerebral Circulation | 25 | 1.5K | 56 | 82 |
| 256 | Carbohydrate Chemistry | 15 | 1.5K | 80 | 56 |
| 257 | Ocean Engineering | 74 | 1.4K | 18 | 27 |
| 258 | Computer Integrated Manufacturing | 39 | 1.4K | 13 | 9 |
| 259 | Water Quality Management | 25 | 1.4K | 54 | 27 |
| 260 | Experimental Biology | 36 | 1.4K | 116 | 74 |
| 261 | Sewage | 24 | 1.4K | 47 | 23 |
| 262 | Fluid Mechanics | 63 | 1.4K | 67 | 58 |
| 263 | Water Purification | 23 | 1.4K | 44 | 20 |
| 264 | Psychology | 25 | 1.4K | 285 | 184 |
| 265 | Plant Tissue Culture | 45 | 1.4K | 11 | 22 |
| 265 | Plant Cell Culture | 45 | 1.4K | 11 | 22 |
| 267 | Polymeric Composites | 55 | 1.4K | 4 | 5 |
| 268 | Pattern Recognition Systems | 17 | 1.4K | 65 | 80 |
| 269 | Automated Pattern Recognition | 16 | 1.4K | 58 | 80 |
| 270 | Pollutants | 48 | 1.4K | 37 | 63 |
| 271 | Regional Blood Flow | 23 | 1.4K | 26 | 31 |
| 272 | Pharmaceutical Chemistry | 51 | 1.4K | 188 | 226 |
| 272 | Corrosion | 50 | 1.4K | 30 | 47 |
| 274 | Molecular Medicine | 38 | 1.4K | 108 | 156 |
| 275 | Marine Natural Products | 16 | 1.4K | 44 | 18 |
| 276 | Nutritional Physiological Phenomena | 12 | 1.4K | 346 | 169 |
| 277 | Solar Energy | 24 | 1.4K | 97 | 70 |
| 278 | Fiber Optics | 46 | 1.4K | 35 | 42 |
| 279 | Structural Engineering | 64 | 1.3K | 24 | 40 |
| 280 | Green Chemistry | 31 | 1.3K | 88 | 120 |
| 281 | Optical Wave Guides | 42 | 1.3K | 34 | 41 |
| 282 | Aeronautics | 78 | 1.3K | 33 | 44 |
| 283 | Environmental Engineering | 41 | 1.3K | 144 | 157 |
| 284 | Life Sciences | 12 | 1.3K | 163 | 146 |
| 285 | Marine Biology | 19 | 1.3K | 141 | 77 |
| 285 | Gene Therapy | 28 | 1.3K | 86 | 102 |
| 287 | NMR Spectroscopy | 24 | 1.3K | 23 | 17 |
| 288 | Rheology | 17 | 1.3K | 38 | 13 |
| 289 | Radiation | 71 | 1.3K | 93 | 119 |
| 290 | Enzymology | 19 | 1.3K | 52 | 37 |
| 291 | Information Systems | 27 | 1.2K | 87 | 27 |
| 292 | Sustainability | 38 | 1.2K | 165 | 221 |
| 293 | Diagnostic Microbiology | 17 | 1.2K | 138 | 143 |
| 294 | Cells | 16 | 1.2K | 315 | 368 |
| 295 | Biochemical Engineering | 31 | 1.2K | 40 | 41 |
| 296 | Proteome | 32 | 1.2K | 91 | 134 |
| 297 | Nondestructive Testing | 37 | 1.2K | 7 | 4 |
| 298 | Photochemistry | 71 | 1.2K | 26 | 51 |
| 299 | Glycoconjugates | 44 | 1.2K | 9 | 18 |
| 300 | Geodesy | 7 | 1.2K | 71 | 14 |
| 300 | Venom | 26 | 1.2K | 32 | 23 |
| 302 | Supramolecular Chemistry | 43 | 1.2K | 6 | 2 |
| 303 | Aerosols | 41 | 1.2K | 30 | 33 |
| 304 | Building Engineering | 52 | 1.2K | 11 | 3 |
| 305 | Eukaryotic Cells | 26 | 1.2K | 29 | 43 |
| 306 | Building | 27 | 1.2K | 7 | 5 |
| 307 | Machine Learning | 15 | 1.2K | 39 | 19 |
| 308 | Biosensors | 28 | 1.2K | 57 | 70 |
| 309 | Host Parasite Interactions | 12 | 1.2K | 176 | 182 |
| 310 | Environmental Monitoring | 42 | 1.2K | 113 | 161 |
| 311 | Building Materials | 27 | 1.2K | 59 | 48 |
| 312 | Atmospheric Chemistry | 34 | 1.2K | 88 | 134 |
| 313 | Clinical Chemistry | 24 | 1.2K | 161 | 126 |
| 314 | Color | 14 | 1.1K | 16 | 5 |
| 315 | Mass Transfer | 30 | 1.1K | 59 | 55 |
| 316 | Geochemistry | 14 | 1.1K | 274 | 200 |
| 317 | Electric Lighting | 16 | 1.1K | 2 | 1 |
| 318 | Atmospheric Science | 29 | 1.1K | 131 | 148 |
| 319 | Cardiology | 31 | 1.1K | 567 | 650 |
| 320 | Applied Mechanics | 40 | 1.1K | 89 | 98 |
| 321 | Nuclear Engineering | 31 | 1.1K | 246 | 146 |
| 322 | Oxidation | 24 | 1.1K | 11 | 7 |
| 322 | Enzymes | 14 | 1.1K | 53 | 23 |
| 324 | Cement Composites | 19 | 1.1K | 8 | 11 |
| 325 | Combustion Engineering | 14 | 1.1K | 24 | 26 |
| 326 | Environmental Microbiology | 18 | 1.1K | 56 | 63 |
| 327 | Solid State Electronics | 41 | 1.1K | 45 | 69 |
| 328 | Industrial Engineering | 44 | 1.1K | 40 | 17 |
| 329 | Photobiology | 40 | 1.1K | 47 | 70 |
| 330 | Pharmacognosy | 25 | 1.1K | 90 | 89 |
| 331 | Natural Products | 21 | 1.1K | 86 | 67 |
| 332 | Plant Biotechnology | 31 | 1.0K | 48 | 57 |
| 332 | Neoplasms | 27 | 1.0K | 519 | 712 |
| 334 | Structural Biology | 20 | 1.0K | 144 | 127 |
| 335 | Breeding | 24 | 1.0K | 67 | 84 |
| 335 | Biosensing Techniques | 21 | 1.0K | 45 | 59 |
| 337 | Computer Assisted Image Processing | 8 | 1.0K | 78 | 41 |
| 338 | Eukaryote | 17 | 1.0K | 11 | 15 |
| 339 | Environmental Psychology | 10 | 1.0K | 5 | 7 |
| 340 | Systems Engineering | 23 | 994 | 164 | 19 |
| 341 | Medical Research | 34 | 990 | 302 | 419 |
| 342 | Soft Condensed Matter | 10 | 975 | 136 | 59 |
| 342 | Soft Matter | 10 | 975 | 138 | 60 |
| 344 | Mathematics | 59 | 963 | 231 | 234 |
| 345 | Heat Transfer | 22 | 961 | 69 | 53 |
| 346 | Agricultural Chemistry | 25 | 960 | 107 | 129 |
| 347 | Computer Simulation | 31 | 955 | 61 | 110 |
| 348 | Energy Storage | 25 | 952 | 93 | 79 |
| 349 | Theoretical Chemistry | 25 | 939 | 58 | 72 |
| 350 | Industrial Chemistry | 32 | 934 | 91 | 89 |
| 351 | Semiconductors | 51 | 933 | 83 | 79 |
| 352 | Fibrous Composites | 14 | 920 | 36 | 36 |
| 353 | Protein Engineering | 27 | 909 | 5 | 11 |
| 354 | Crystallography | 63 | 905 | 104 | 122 |
| 355 | Electrochemical Analysis | 27 | 904 | 54 | 49 |
| 356 | Environment | 17 | 902 | 326 | 438 |
| 357 | Genetic Therapy | 18 | 896 | 43 | 48 |
| 358 | Imaging Systems | 6 | 893 | 59 | 9 |
| 358 | Spectrometry | 31 | 893 | 35 | 31 |
| 360 | Immune System | 5 | 892 | 256 | 236 |
| 361 | Drug Delivery Systems | 11 | 889 | 117 | 105 |
| 361 | Thermoplastic Composites | 15 | 889 | 4 | 1 |
| 361 | Thermoplastics | 15 | 889 | 4 | 1 |
| 364 | Architecture | 53 | 887 | 30 | 3 |
| 364 | Physical Phenomena | 35 | 887 | 120 | 139 |
| 366 | Digital Imaging | 5 | 885 | 20 | 3 |
| 367 | Diagnostic Imaging | 20 | 877 | 142 | 143 |
| 368 | Vibrational Spectra | 25 | 873 | 8 | 4 |
| 369 | Drug Delivery | 11 | 869 | 102 | 90 |
| 369 | Fatigue of Materials | 27 | 869 | 21 | 28 |
| 371 | Industrial Electrochemistry | 22 | 867 | 23 | 13 |
| 372 | Urban Water Management | 4 | 865 | 6 | 1 |
| 373 | Biophotonics | 23 | 862 | 27 | 23 |
| 374 | Soil Biology | 20 | 857 | 66 | 90 |
| 375 | Food Technology | 37 | 856 | 61 | 97 |
| 376 | Organometallic Compounds | 22 | 853 | 94 | 54 |
| 377 | Biological Evolution | 12 | 845 | 266 | 269 |
| 378 | Plant Pathology | 20 | 840 | 145 | 108 |
| 379 | Electrophoresis | 28 | 831 | 25 | 38 |
| 380 | Cancer | 32 | 830 | 587 | 948 |
| 381 | Fire Protection Engineering | 23 | 827 | 1 | 1 |
| 382 | Raman Spectroscopy | 38 | 822 | 8 | 18 |
| 383 | Construction | 15 | 821 | 8 | 7 |
| 384 | Instrumentation | 39 | 815 | 161 | 150 |
| 385 | Climate Change | 6 | 813 | 368 | 357 |
| 386 | Natural Product | 15 | 811 | 50 | 41 |
| 387 | Cell Culture | 10 | 810 | 11 | 4 |
| 388 | Comparative Physiology | 15 | 808 | 87 | 63 |
| 389 | Computer Aided Engineering | 20 | 784 | 7 | 2 |
| 389 | Electric Power Distribution | 27 | 784 | 50 | 76 |
| 391 | Biomass | 18 | 783 | 33 | 48 |
| 392 | Genetic Engineering | 21 | 782 | 14 | 37 |
| 393 | Ecotoxicology | 31 | 779 | 25 | 42 |
| 394 | Boundary Layer | 5 | 776 | 71 | 26 |
| 395 | Mechanical Power | 53 | 774 | 16 | 20 |
| 396 | Distance Education | 5 | 770 | 4 | 1 |
| 397 | Solid State Ionics | 13 | 768 | 62 | 49 |
| 398 | Ultrasonics | 22 | 762 | 28 | 38 |
| 399 | Computational Linguistics | 12 | 753 | 30 | 12 |
| 399 | Environmental Catalysis | 8 | 753 | 103 | 92 |
| 401 | Imaging Systems in Medicine | 14 | 752 | 100 | 108 |
| 401 | Computer Integrated Manufacturing Systems | 25 | 752 | 5 | 10 |
| 401 | Gas Turbines | 52 | 752 | 14 | 18 |
| 404 | Biomedical Research | 5 | 750 | 485 | 306 |
| 405 | Soil Biochemistry | 14 | 746 | 60 | 87 |
| 406 | Crystals | 22 | 744 | 68 | 54 |
| 407 | Chemotherapy | 12 | 743 | 219 | 205 |
| 408 | Sun | 30 | 741 | 59 | 68 |
| 408 | Solar Terrestrial Physics | 30 | 741 | 78 | 88 |
| 410 | Internet of Things | 9 | 738 | 70 | 48 |
| 410 | Chromatography | 28 | 738 | 113 | 98 |
| 410 | Poisons | 12 | 738 | 103 | 88 |
| 413 | Chromatographic Analysis | 27 | 732 | 108 | 89 |
| 414 | Microbiological Techniques | 13 | 728 | 34 | 27 |
| 415 | Fluids | 34 | 726 | 56 | 59 |
| 416 | Agronomy | 21 | 723 | 257 | 235 |
| 417 | Computer Vision | 26 | 718 | 48 | 112 |
| 418 | Dielectric Devices | 31 | 704 | 16 | 16 |
| 419 | Mathematical Biology | 4 | 702 | 85 | 10 |
| 419 | Computational Physics | 16 | 702 | 102 | 124 |
| 421 | Insects | 17 | 700 | 177 | 129 |
| 422 | Industrial Robots | 20 | 696 | 6 | 10 |
| 423 | Chemical Industry | 13 | 692 | 45 | 14 |
| 424 | Measurement Technology | 19 | 684 | 30 | 14 |
| 424 | Organic Solid State Chemistry | 19 | 684 | 27 | 22 |
| 426 | Experimental Medicine | 21 | 682 | 272 | 398 |
| 427 | Chemical Models | 25 | 681 | 29 | 59 |
| 428 | Pathogenesis | 16 | 670 | 29 | 23 |
| 429 | Fish Pathology | 7 | 666 | 65 | 25 |
| 430 | Electronic Materials | 44 | 665 | 110 | 137 |
| 431 | Vaccine | 17 | 662 | 58 | 56 |
| 432 | Evolution | 13 | 657 | 321 | 335 |
| 433 | Engineering Mathematics | 14 | 652 | 91 | 60 |
| 434 | Parasitology | 10 | 649 | 418 | 275 |
| 434 | Accounting | 1 | 649 | 312 | 29 |
| 436 | Transportation | 23 | 647 | 159 | 151 |
| 437 | Climatology | 17 | 644 | 233 | 348 |
| 438 | Pattern Recognition | 18 | 643 | 61 | 69 |
| 439 | Medical Imaging | 22 | 642 | 86 | 142 |
| 439 | Metallography | 21 | 642 | 41 | 38 |
| 441 | Developmental Biology | 10 | 641 | 301 | 311 |
| 442 | Ultrasonic Imaging | 16 | 640 | 29 | 19 |
| 442 | Organization Studies | 2 | 640 | 15 | 11 |
| 444 | Aquatic Animal Health | 5 | 638 | 35 | 16 |
| 445 | Neurosurgery | 14 | 637 | 224 | 94 |
| 445 | Optical Tomography | 11 | 637 | 52 | 27 |
| 447 | Biomass Energy | 17 | 636 | 90 | 100 |
| 447 | Ultrasound | 14 | 636 | 44 | 20 |
| 449 | Pharmaceutical Preparations | 6 | 622 | 244 | 138 |
| 450 | Dermatology | 7 | 621 | 753 | 361 |
| 451 | Signal Processing | 13 | 619 | 282 | 246 |
| 452 | Cheminformatics | 10 | 614 | 101 | 89 |
| 452 | Computer Aided Design | 8 | 614 | 123 | 51 |
| 454 | Pathology | 10 | 613 | 592 | 400 |
| 454 | Graphics | 11 | 613 | 30 | 41 |
| 456 | Monoclonal Antibodies | 18 | 607 | 20 | 27 |
| 457 | Radioisotopes | 37 | 605 | 101 | 111 |
| 458 | Antennas | 39 | 596 | 51 | 92 |
| 458 | Waste | 9 | 596 | 65 | 61 |
| 460 | Food Industry | 29 | 588 | 99 | 170 |
| 461 | Entomology | 21 | 586 | 240 | 196 |
| 462 | Microbiological Phenomena | 7 | 584 | 334 | 257 |
| 463 | Plant Breeding | 16 | 580 | 104 | 85 |
| 464 | Hematology | 14 | 579 | 828 | 748 |
| 464 | Taxonomy | 9 | 579 | 182 | 97 |
| 466 | Antibody | 16 | 576 | 17 | 25 |
| 467 | Greenhouse Gases | 3 | 574 | 106 | 40 |
| 467 | Computer Software | 26 | 574 | 22 | 29 |
| 469 | Astronomical Instruments | 14 | 572 | 50 | 53 |
| 470 | Microbiome | 6 | 571 | 72 | 68 |
| 471 | Drug Design | 9 | 570 | 105 | 87 |
| 472 | Bioenergy | 16 | 568 | 54 | 85 |
| 473 | Cerebrospinal Fluid | 8 | 565 | 5 | 3 |
| 474 | Immunotherapy | 17 | 564 | 140 | 155 |
| 475 | Plant Genetic Engineering | 11 | 563 | 53 | 78 |
| 476 | Fire Safety Engineering | 36 | 562 | 1 | 1 |
| 477 | Computer Aided Designs | 4 | 550 | 42 | 10 |
| 478 | Signal Transduction | 15 | 547 | 102 | 192 |
| 479 | Life Cycle Assessment | 4 | 546 | 73 | 37 |
| 480 | Radio | 33 | 545 | 61 | 98 |
| 481 | Molecular Evolution | 7 | 542 | 258 | 186 |
| 482 | Refuse Disposal | 7 | 541 | 74 | 64 |
| 483 | Algal Blooms | 18 | 539 | 23 | 45 |
| 483 | Harmful Algal Bloom | 18 | 539 | 23 | 45 |
| 483 | Toxic Algae | 18 | 539 | 23 | 45 |
| 486 | Lasers in Engineering | 13 | 535 | 15 | 12 |
| 486 | Optical Measurements | 13 | 535 | 15 | 12 |
| 488 | Chemical Ecology | 25 | 533 | 30 | 44 |
| 489 | Radio Waves | 31 | 531 | 48 | 90 |
| 490 | Comparative Neurobiology | 9 | 527 | 72 | 94 |
| 491 | Plant Diseases | 16 | 525 | 173 | 136 |
| 491 | Structural Analysis | 20 | 525 | 40 | 43 |
| 493 | Hydraulic Engineering | 23 | 522 | 62 | 68 |
| 494 | Oceanography | 19 | 521 | 275 | 301 |
| 494 | Marine Pollution | 23 | 521 | 108 | 159 |
| 496 | Neuroimmunology | 8 | 518 | 155 | 112 |
| 497 | Cryobiology | 8 | 517 | 28 | 13 |
| 498 | Low Temperatures | 37 | 515 | 54 | 51 |
| 499 | NMR | 25 | 512 | 22 | 19 |
| 499 | Alzheimers Disease | 17 | 512 | 217 | 216 |
| 501 | Nanomaterials | 25 | 508 | 79 | 99 |
| 502 | Field Theory | 11 | 506 | 150 | 158 |
| 503 | Ergonomics | 25 | 504 | 78 | 83 |
| 503 | Protein Conformation | 15 | 504 | 5 | 13 |
| 505 | Fluid Dynamics | 22 | 502 | 106 | 127 |
| 505 | Mechanics | 37 | 502 | 103 | 76 |
| 507 | Microchemistry | 20 | 501 | 54 | 42 |
| 508 | Hormones | 11 | 500 | 161 | 177 |
| 509 | Nanoparticles | 15 | 498 | 58 | 67 |
| 510 | Nervous System Diseases | 9 | 497 | 395 | 318 |
| 511 | Clinical Medicine | 4 | 495 | 748 | 461 |
| 511 | Human Engineering | 21 | 495 | 80 | 79 |
| 513 | Physical Measurements | 42 | 489 | 16 | 34 |
| 514 | Cellulose | 12 | 488 | 38 | 39 |
| 514 | Software | 24 | 488 | 8 | 23 |
| 516 | Neuroimaging | 8 | 485 | 261 | 268 |
| 517 | Radiative Transfer | 25 | 483 | 35 | 55 |
| 518 | Renewable Energy Sources | 18 | 480 | 144 | 360 |
| 518 | Fracture Mechanics | 29 | 480 | 69 | 97 |
| 520 | Elastic Solids | 10 | 478 | 55 | 44 |
| 521 | Phylogenetics | 2 | 477 | 247 | 95 |
| 521 | Phylogeny | 2 | 477 | 262 | 98 |
| 523 | Peptide | 24 | 475 | 31 | 63 |
| 523 | Information Science | 20 | 475 | 165 | 73 |
| 525 | Magnetism | 21 | 473 | 219 | 197 |
| 526 | Automatic Control | 53 | 467 | 123 | 198 |
| 526 | Hydrobiology | 18 | 467 | 144 | 201 |
| 528 | Translational Medicine | 4 | 464 | 314 | 322 |
| 529 | Detectors | 18 | 461 | 55 | 52 |
| 529 | Insecta | 6 | 461 | 200 | 121 |
| 531 | Internet | 11 | 459 | 73 | 79 |
| 531 | Microwave | 17 | 459 | 87 | 106 |
| 533 | Immunochemistry | 20 | 448 | 34 | 67 |
| 534 | Environmental Risk Assessment | 4 | 446 | 108 | 34 |
| 534 | Bioanalytical Chemistry | 3 | 446 | 120 | 35 |
| 534 | Risk Analysis | 4 | 446 | 41 | 6 |
| 537 | Planets | 33 | 444 | 50 | 79 |
| 538 | Polymer Chemistry | 3 | 442 | 31 | 8 |
| 539 | Veterinary Medicine | 20 | 441 | 377 | 363 |
| 540 | Cancer Biology | 5 | 440 | 57 | 63 |
| 541 | E-Learning | 2 | 438 | 3 | 1 |
| 542 | Fishes | 9 | 437 | 215 | 150 |
| 543 | Coordination Compounds | 7 | 435 | 74 | 90 |
| 544 | Pharmacy | 20 | 431 | 320 | 353 |
| 545 | Unmanned Aerial Vehicles | 11 | 430 | 7 | 5 |
| 546 | Microelectronics | 23 | 429 | 110 | 89 |
| 547 | Solar Power | 7 | 427 | 133 | 102 |
| 547 | Solar Cells | 7 | 427 | 163 | 130 |
| 547 | Solar Cell | 7 | 427 | 141 | 104 |
| 550 | Systems Biology | 13 | 426 | 91 | 125 |
| 551 | Smart Materials | 26 | 424 | 15 | 44 |
| 551 | Chemical Kinetics | 24 | 424 | 27 | 31 |
| 553 | Kinetics | 23 | 423 | 9 | 15 |
| 554 | Bioconjugates | 8 | 420 | 66 | 59 |
| 555 | Industrial Electronics | 10 | 419 | 110 | 150 |
| 556 | Energy Policy | 4 | 418 | 247 | 162 |
| 556 | Bioorganic Chemistry | 18 | 418 | 43 | 75 |
| 558 | Lipid | 11 | 417 | 73 | 115 |
| 559 | Physical Organic Chemistry | 5 | 416 | 30 | 10 |
| 560 | Submarine Geology | 4 | 415 | 207 | 126 |
| 561 | Engineering Geology | 13 | 414 | 95 | 84 |
| 561 | Hormone | 8 | 414 | 164 | 149 |
| 561 | Low Dimensional Semiconductors | 47 | 414 | 14 | 17 |
| 561 | Low Dimensional Systems | 47 | 414 | 14 | 17 |
| 565 | Measuring Instruments | 28 | 413 | 29 | 38 |
| 566 | Lighting Engineering | 13 | 412 | 6 | 3 |
| 567 | Forestry | 26 | 410 | 157 | 234 |
| 568 | Aerosol | 19 | 408 | 41 | 53 |
| 569 | Plastics Processing | 26 | 407 | 1 | 1 |
| 570 | Petroleum | 9 | 405 | 170 | 133 |
| 570 | Food Processing Industry | 21 | 405 | 49 | 109 |
| 570 | Protein Design | 12 | 405 | 5 | 9 |
| 573 | Offshore Structures | 29 | 404 | 8 | 9 |
| 573 | Bone | 8 | 404 | 176 | 209 |
| 573 | Complex Compounds | 6 | 404 | 50 | 95 |
| 576 | Plastic Foams | 19 | 401 | 5 | 2 |
| 577 | Computational Fluid Dynamics | 19 | 400 | 33 | 42 |
| 578 | Molecular Spectrometry | 17 | 395 | 47 | 54 |
| 579 | Planetary Science | 9 | 393 | 7 | 6 |
| 579 | Meteoritics | 9 | 393 | 7 | 6 |
| 581 | Radio Frequency Identification Systems | 7 | 392 | 2 | 1 |
| 582 | Numerical Methods | 16 | 391 | 32 | 52 |
| 583 | Industrial Safety | 11 | 387 | 51 | 68 |
| 584 | Surgery | 14 | 385 | 653 | 521 |
| 584 | Gene Transfer | 5 | 385 | 24 | 14 |
| 584 | Genetic Transformation | 5 | 385 | 24 | 14 |
| 587 | Animal Science | 1 | 383 | 720 | 90 |
| 587 | Diet | 3 | 383 | 446 | 309 |
| 587 | Soil Ecology | 9 | 383 | 96 | 99 |
| 587 | Diet in Disease | 3 | 383 | 315 | 227 |
| 587 | Human Nutrition | 3 | 383 | 281 | 197 |
| 592 | Fuel Cells | 12 | 382 | 16 | 18 |
| 593 | Medical Electronics | 33 | 381 | 65 | 138 |
| 594 | Agriculture | 13 | 380 | 449 | 419 |
| 595 | Turbomachines | 23 | 379 | 33 | 28 |
| 596 | Oncogenes | 4 | 378 | 309 | 303 |
| 596 | Physical Instruments | 25 | 378 | 38 | 51 |
| 598 | Leukemia | 5 | 377 | 277 | 220 |
| 599 | Numerical Analysis | 18 | 374 | 105 | 105 |
| 600 | Digital Image Processing | 12 | 373 | 2 | 7 |
| 601 | Metabolomics | 6 | 372 | 71 | 39 |
| 602 | Plasma Physics | 18 | 371 | 136 | 126 |
| 603 | Organic Compounds | 15 | 370 | 124 | 114 |
| 604 | Gastroenterology | 12 | 369 | 745 | 877 |
| 605 | Vibration | 8 | 368 | 80 | 56 |
| 605 | Evolutionary Biology | 10 | 368 | 364 | 450 |
| 607 | Information Technology | 7 | 366 | 238 | 95 |
| 607 | Liquid Crystals | 37 | 366 | 40 | 53 |
| 607 | Vision | 12 | 366 | 165 | 197 |
| 607 | Heat Engineering | 11 | 366 | 130 | 114 |
| 611 | Automation | 13 | 362 | 157 | 213 |
| 611 | Powders | 21 | 362 | 49 | 89 |
| 613 | Diabetes | 9 | 361 | 553 | 640 |
| 613 | Cell Ultrastructure | 10 | 361 | 66 | 79 |
| 615 | Medical Genetics | 13 | 359 | 562 | 802 |
| 615 | Molecular Recognition | 15 | 359 | 5 | 15 |
| 617 | Analytical Geochemistry | 8 | 358 | 18 | 23 |
| 618 | Textile Fabrics | 24 | 357 | 21 | 22 |
| 618 | Infrastructure | 11 | 357 | 12 | 6 |
| 620 | Microwaves | 24 | 356 | 94 | 146 |
| 620 | Energy Generating Resources | 8 | 356 | 34 | 26 |
| 622 | Thoracic Surgery | 15 | 355 | 111 | 130 |
| 623 | Sustainable Engineering | 10 | 353 | 114 | 144 |
| 624 | Environmental Management | 9 | 350 | 228 | 244 |
| 625 | Neuroglia | 5 | 347 | 70 | 84 |
| 625 | Glia | 5 | 347 | 70 | 84 |
| 625 | Glial Cells | 5 | 347 | 70 | 84 |
| 628 | Biomedicine | 14 | 344 | 211 | 267 |
| 629 | Metal Work | 28 | 342 | 32 | 48 |
| 630 | Biodegradation | 11 | 336 | 31 | 60 |
| 631 | Plant Ecophysiology | 4 | 335 | 97 | 39 |
| 631 | Plant Cellular Signal Transduction | 4 | 335 | 54 | 29 |
| 633 | Free Radicals | 15 | 333 | 97 | 230 |
| 633 | Insulation | 44 | 333 | 1 | 1 |
| 635 | Plant Molecular Genetics | 10 | 331 | 42 | 57 |
| 636 | Radiobiology | 22 | 330 | 101 | 135 |
| 637 | Medical Ultrasonography | 5 | 328 | 63 | 50 |
| 638 | Separation Technology | 23 | 325 | 51 | 70 |
| 638 | Radioactivity | 30 | 325 | 76 | 111 |
| 640 | Development | 3 | 324 | 416 | 263 |
| 640 | Behavior | 10 | 324 | 276 | 438 |
| 640 | Textile Industry | 22 | 324 | 16 | 19 |
| 640 | Saline Water Conversion | 20 | 324 | 59 | 113 |
| 640 | Radiation Chemistry | 16 | 324 | 66 | 54 |
| 645 | Composite Construction | 3 | 321 | 15 | 9 |
| 646 | Fisheries | 6 | 319 | 325 | 260 |
| 647 | Molecular Neurobiology | 11 | 318 | 124 | 202 |
| 648 | Pharmaceutics | 10 | 317 | 291 | 323 |
| 648 | Textile Research | 21 | 317 | 23 | 34 |
| 650 | Bioenergetics | 6 | 316 | 83 | 93 |
| 650 | Environmental Health | 15 | 316 | 325 | 562 |
| 650 | Natural Resources | 8 | 316 | 235 | 296 |
| 650 | Vacuum | 25 | 316 | 70 | 79 |
| 654 | Ichthyology | 8 | 314 | 191 | 136 |
| 655 | Visual Pattern Recognition | 6 | 312 | 67 | 76 |
| 656 | Medical Informatics | 14 | 311 | 203 | 302 |
| 656 | Environmental Biodegradation | 10 | 311 | 30 | 54 |
| 658 | Marine Technology | 25 | 308 | 2 | 4 |
| 658 | Brains | 14 | 308 | 64 | 139 |
| 658 | Powder Technology | 19 | 308 | 46 | 87 |
| 658 | Powder | 19 | 308 | 47 | 89 |
| 658 | Electron Spectroscopy | 9 | 308 | 69 | 55 |
| 658 | Offshore Technology | 25 | 308 | 2 | 4 |
| 664 | Cell Death | 10 | 306 | 170 | 279 |
| 664 | Cardiac Surgery | 18 | 306 | 97 | 106 |
| 666 | Ions | 8 | 305 | 13 | 7 |
| 666 | Ion | 8 | 305 | 13 | 7 |
| 668 | Water Resources | 10 | 304 | 115 | 96 |
| 669 | Tissue Engineering | 9 | 301 | 76 | 121 |
| 669 | Semiconductor Industry | 13 | 301 | 93 | 71 |
| 669 | Urban Studies | 6 | 301 | 124 | 100 |
| 672 | Neurophysiology | 4 | 300 | 335 | 234 |
| 672 | Protein Science | 10 | 300 | 14 | 23 |
| 674 | Obstetrics | 12 | 299 | 455 | 479 |
| 674 | Pharmaceutical Analysis | 12 | 299 | 93 | 106 |
| 676 | Radiopharmaceuticals | 11 | 298 | 59 | 24 |
| 676 | Xenobiotics | 8 | 298 | 72 | 62 |
| 676 | Tracers | 11 | 298 | 52 | 22 |
| 679 | Extreme Environments | 5 | 297 | 39 | 33 |
| 679 | Grain | 3 | 297 | 77 | 33 |
| 679 | Edible Grain | 3 | 297 | 58 | 30 |
| 682 | Genetic Toxicology | 6 | 296 | 179 | 163 |
| 683 | Aging | 4 | 294 | 790 | 579 |
| 684 | Thermophysics | 29 | 292 | 26 | 29 |
| 685 | Combinatorial Chemistry | 15 | 291 | 13 | 30 |
| 686 | Fish | 6 | 290 | 123 | 86 |
| 686 | Biomathematics | 8 | 290 | 85 | 55 |
| 686 | Neurological Disorder | 5 | 290 | 416 | 324 |
| 689 | Robotics | 13 | 289 | 193 | 234 |
| 689 | Environmental Policy | 7 | 289 | 292 | 328 |
| 689 | Toxicity Testing | 6 | 289 | 120 | 96 |
| 689 | Environmental Resource Management | 7 | 289 | 213 | 234 |
| 693 | Reproduction | 16 | 288 | 196 | 349 |
| 694 | Combinatorial Synthesis | 14 | 287 | 11 | 18 |
| 695 | Infrared Radiation | 22 | 286 | 20 | 29 |
| 696 | Hydrology | 25 | 285 | 231 | 459 |
| 697 | Indoor Air Pollution | 12 | 284 | 22 | 46 |
| 698 | Ceramic Materials | 12 | 283 | 118 | 149 |
| 699 | Superconductivity | 13 | 282 | 233 | 173 |
| 700 | Computer Security | 11 | 274 | 114 | 124 |
| 700 | Mathematical Methods | 13 | 274 | 62 | 77 |
| 702 | Environmental Research | 11 | 273 | 150 | 245 |
| 703 | Plasmas | 7 | 270 | 124 | 119 |
| 704 | Soil Science | 7 | 269 | 245 | 225 |
| 704 | Medical Oncology | 2 | 269 | 354 | 131 |
| 706 | Glycoproteins | 18 | 268 | 8 | 19 |
| 706 | Oligosaccharides | 18 | 268 | 8 | 19 |
| 706 | Glycolipids | 18 | 268 | 8 | 19 |
| 706 | Proteoglycans | 18 | 268 | 8 | 19 |
| 710 | Coatings | 18 | 267 | 60 | 102 |
| 710 | Space Sciences | 24 | 267 | 89 | 122 |
| 712 | Health Informatics | 10 | 266 | 127 | 206 |
| 713 | Mathematical Physics | 14 | 265 | 188 | 185 |
| 714 | Calcification | 11 | 264 | 23 | 54 |
| 714 | Musculoskeletal System | 11 | 264 | 93 | 136 |
| 716 | Isotopes | 31 | 262 | 51 | 82 |
| 717 | Earth Sciences | 10 | 261 | 628 | 740 |
| 718 | Computer Networks | 13 | 260 | 388 | 285 |
| 718 | Water Resources Development | 8 | 260 | 172 | 153 |
| 720 | Environmental Remediation | 8 | 258 | 31 | 27 |
| 720 | Production Management | 10 | 258 | 57 | 115 |
| 722 | Food Microbiology | 9 | 257 | 129 | 192 |
| 723 | Central Nervous System | 2 | 256 | 507 | 279 |
| 724 | Soils | 5 | 254 | 273 | 245 |
| 725 | Expert Systems | 12 | 252 | 39 | 115 |
| 725 | Energy Development | 6 | 252 | 88 | 181 |
| 727 | Direct Energy Conversion | 3 | 250 | 264 | 203 |
| 728 | Pediatrics | 13 | 249 | 719 | 908 |
| 728 | Medicinal Plants | 13 | 249 | 125 | 218 |
| 728 | Seaweed | 3 | 249 | 22 | 6 |
| 728 | Marine Algae | 3 | 249 | 22 | 6 |
| 732 | Energy Conversion | 11 | 248 | 82 | 108 |
| 732 | Miniature Electronic Equipment | 1 | 248 | 336 | 61 |
| 734 | Vaccination | 6 | 246 | 61 | 67 |
| 735 | Molecular Pharmacology | 8 | 245 | 112 | 170 |
| 735 | Cardiovascular System | 4 | 245 | 672 | 575 |
| 737 | Atoms | 1 | 244 | 11 | 5 |
| 738 | Mutation | 7 | 243 | 283 | 375 |
| 738 | Zeolites | 8 | 243 | 96 | 127 |
| 738 | Molecular Sieves | 8 | 243 | 94 | 123 |
| 741 | Mineralogy | 16 | 242 | 131 | 176 |
| 741 | Economic Botany | 3 | 242 | 43 | 26 |
| 743 | Peptides | 18 | 241 | 40 | 68 |
| 743 | Infrared Technology | 16 | 241 | 13 | 12 |
| 745 | Ophthalmology | 4 | 240 | 915 | 591 |
| 745 | Rubber | 8 | 240 | 40 | 25 |
| 745 | Intermetallic Compounds | 6 | 240 | 70 | 75 |
| 748 | Medicinal Chemistry | 15 | 239 | 240 | 359 |
| 748 | Information Management | 3 | 239 | 95 | 47 |
| 748 | Magnetic Devices | 6 | 239 | 312 | 162 |
| 748 | Magnetics | 6 | 239 | 300 | 161 |
| 752 | Neuropathology | 7 | 238 | 126 | 238 |
| 752 | Periodontology | 8 | 238 | 51 | 100 |
| 754 | Machining | 8 | 236 | 5 | 4 |
| 755 | Host Parasite Relationships | 6 | 235 | 176 | 350 |
| 755 | Engineering Failures | 8 | 235 | 63 | 40 |
| 755 | Liquid Fuels | 20 | 235 | 16 | 16 |
| 758 | Bioremediation | 7 | 234 | 5 | 4 |
| 759 | Hepatology | 6 | 233 | 610 | 700 |
| 760 | Biopolymers | 3 | 232 | 78 | 52 |
| 760 | Insect Biochemistry | 3 | 232 | 101 | 75 |
| 762 | Molecular Conformation | 3 | 230 | 113 | 113 |
| 763 | Artificial Neural Networks | 6 | 229 | 154 | 189 |
| 763 | Colloid | 3 | 229 | 35 | 44 |
| 765 | Radiation Physics | 8 | 228 | 14 | 8 |
| 766 | Structural Dynamics | 7 | 227 | 88 | 115 |
| 767 | Powder Metallurgy | 11 | 226 | 28 | 12 |
| 768 | Zoology | 7 | 222 | 538 | 439 |
| 768 | Diabetes Mellitus | 3 | 222 | 729 | 631 |
| 768 | Hydrodynamics | 13 | 222 | 30 | 50 |
| 771 | Air Quality Management | 8 | 219 | 55 | 74 |
| 771 | Inflammation | 4 | 219 | 189 | 189 |
| 771 | Bees | 1 | 219 | 133 | 47 |
| 774 | Liver | 4 | 218 | 294 | 408 |
| 774 | Liver Diseases | 4 | 218 | 294 | 408 |
| 774 | Plasma Engineering | 8 | 218 | 126 | 103 |
| 777 | Photosynthesis | 2 | 217 | 106 | 68 |
| 777 | Heart | 10 | 217 | 194 | 320 |
| 777 | Climatic Changes | 4 | 217 | 499 | 695 |
| 777 | Sustainable Chemistry | 4 | 217 | 15 | 2 |
| 781 | Functional Foods | 4 | 216 | 103 | 80 |
| 781 | Dietary Supplements | 4 | 216 | 72 | 55 |
| 781 | Functional Food | 4 | 216 | 70 | 55 |
| 784 | Vascular Diseases | 1 | 213 | 376 | 210 |
| 784 | Blood Vessels | 1 | 213 | 398 | 222 |
| 784 | Arteriosclerosis | 1 | 213 | 323 | 204 |
| 784 | Vascular Disease | 1 | 213 | 358 | 206 |
| 788 | Phytopathogenic Bacteria | 6 | 212 | 45 | 59 |
| 788 | Phytopathogenic Microorganisms | 6 | 212 | 69 | 77 |
| 788 | Meteorological Instruments | 13 | 212 | 62 | 110 |
| 788 | Phytopathogenic Fungi | 6 | 212 | 45 | 59 |
| 788 | Plant Microbe Relationships | 6 | 212 | 45 | 59 |
| 793 | Gynecology | 6 | 210 | 888 | 740 |
| 793 | Ageing | 2 | 210 | 436 | 338 |
| 795 | Radiology | 9 | 209 | 594 | 584 |
| 795 | Machine Tools | 4 | 209 | 29 | 55 |
| 797 | Seismology | 4 | 207 | 164 | 105 |
| 797 | Earthquakes | 4 | 207 | 152 | 103 |
| 797 | Water Treatment | 5 | 207 | 27 | 9 |
| 800 | Biological Models | 6 | 205 | 72 | 91 |
| 801 | Human Ecology | 2 | 204 | 84 | 41 |
| 801 | Human Nature Relations | 2 | 204 | 10 | 14 |
| 803 | Cell Interaction | 10 | 203 | 61 | 145 |
| 803 | Cellular Signal Transduction | 10 | 203 | 135 | 328 |
| 803 | Cell Signaling | 10 | 203 | 35 | 89 |
| 806 | Electrocatalysis | 5 | 201 | 10 | 10 |
| 807 | Dynamics | 12 | 200 | 41 | 65 |
| 808 | Statistical Physics | 17 | 199 | 117 | 194 |
| 808 | Electronic Circuits | 5 | 199 | 168 | 126 |
| 808 | Precision Engineering | 6 | 199 | 42 | 41 |
| 811 | Protistology | 8 | 198 | 79 | 102 |
| 812 | Anatomy | 6 | 197 | 235 | 199 |
| 813 | Conservation of Natural Resources | 9 | 196 | 421 | 874 |
| 814 | Telecommunication | 12 | 195 | 317 | 354 |
| 815 | Circulatory System | 1 | 192 | 354 | 271 |
| 816 | Nanobiotechnology | 4 | 191 | 62 | 112 |
| 816 | Control Theory | 5 | 191 | 273 | 187 |
| 816 | Metabolic Diseases | 5 | 191 | 467 | 585 |
| 816 | Atomic Nuclei | 1 | 191 | 92 | 19 |
| 816 | Microfluidic Analytical Techniques | 4 | 191 | 27 | 21 |
| 821 | Limnology | 18 | 190 | 154 | 307 |
| 821 | Sustainable Energy | 5 | 190 | 132 | 374 |
| 823 | Statistical Mechanics | 12 | 189 | 50 | 78 |
| 823 | Molecular Dynamics | 12 | 189 | 8 | 19 |
| 823 | Carbon Dioxide Utilization | 5 | 189 | 26 | 45 |
| 823 | Fluid Structure Interaction | 3 | 189 | 49 | 34 |
| 827 | Marine Geology | 3 | 186 | 152 | 116 |
| 827 | Petroleum Geology | 3 | 186 | 193 | 147 |
| 827 | Biological Products | 1 | 186 | 264 | 119 |
| 827 | Natural Gas Geology | 3 | 186 | 138 | 114 |
| 827 | Offshore Deposits | 3 | 186 | 138 | 114 |
| 832 | Building Physics | 13 | 185 | 5 | 3 |
| 832 | X Ray Crystallography | 12 | 185 | 82 | 104 |
| 832 | Antenna | 10 | 185 | 87 | 159 |
| 835 | Central Nervous System Diseases | 1 | 184 | 447 | 185 |
| 835 | Microsystems Technology | 7 | 184 | 45 | 30 |
| 837 | Plasma Polymerization | 3 | 182 | 57 | 34 |
| 837 | Meteorites | 1 | 182 | 172 | 80 |
| 837 | Electric Circuits | 4 | 182 | 162 | 103 |
| 837 | Electric Networks | 4 | 182 | 162 | 103 |
| 841 | Prostaglandins | 4 | 181 | 88 | 69 |
| 841 | Millimeter Wave Devices | 14 | 181 | 13 | 14 |
| 841 | Millimeter Waves | 14 | 181 | 13 | 14 |
| 844 | Steel Construction | 4 | 180 | 93 | 36 |
| 844 | Structural Steel | 4 | 180 | 57 | 32 |
| 844 | Ferrous Metallurgy | 4 | 180 | 41 | 30 |
| 847 | Leukocytes | 6 | 178 | 109 | 191 |
| 848 | Biogeochemical Cycles | 1 | 177 | 217 | 171 |
| 848 | Micromechanics | 10 | 177 | 33 | 62 |
| 850 | Plasma Density | 2 | 175 | 39 | 14 |
| 850 | Control Engineering | 6 | 175 | 88 | 95 |
| 850 | Aquatic Biology | 15 | 175 | 124 | 236 |
| 850 | Laser Plasma Interactions | 2 | 175 | 39 | 14 |
| 854 | Organometallic Chemistry | 4 | 174 | 166 | 92 |
| 854 | Chemical Reaction Kinetics | 10 | 174 | 19 | 20 |
| 856 | Quantum Theory | 10 | 173 | 77 | 148 |
| 856 | Respiratory Tract Diseases | 4 | 173 | 440 | 655 |
| 856 | Control Systems | 4 | 173 | 64 | 92 |
| 859 | Ventilation | 14 | 171 | 4 | 10 |
| 860 | Anesthesiology | 4 | 170 | 609 | 466 |
| 861 | Biomaterials | 8 | 169 | 121 | 199 |
| 862 | Earthquake Engineering | 10 | 168 | 90 | 128 |
| 862 | Electron Microscopy | 11 | 168 | 34 | 62 |
| 862 | Clay | 8 | 168 | 72 | 140 |
| 862 | Plant Soil Relationships | 7 | 168 | 117 | 189 |
| 862 | Microscopy Techniques | 11 | 168 | 14 | 49 |
| 862 | Plant Soil Relationship | 7 | 168 | 113 | 189 |
| 868 | Agricultural Meteorology | 6 | 166 | 107 | 155 |
| 868 | Molecular Endocrinology | 2 | 166 | 140 | 155 |
| 870 | Quantum Information | 8 | 164 | 74 | 82 |
| 870 | Refrigeration | 10 | 164 | 34 | 66 |
| 872 | Astrobiology | 7 | 163 | 63 | 104 |
| 872 | Structural Failures | 9 | 163 | 4 | 11 |
| 874 | Parasitic Diseases | 2 | 162 | 517 | 335 |
| 874 | Visual Perception | 3 | 162 | 104 | 101 |
| 874 | Ocular Vision | 3 | 162 | 117 | 107 |
| 874 | Visual System | 3 | 162 | 92 | 93 |
| 878 | Liposomes | 9 | 161 | 2 | 8 |
| 878 | Systematics | 7 | 161 | 145 | 203 |
| 878 | Chemotaxonomy | 7 | 161 | 47 | 47 |
| 881 | Endocrine System Diseases | 3 | 159 | 439 | 421 |
| 882 | Mycology | 8 | 158 | 339 | 447 |
| 883 | Education | 10 | 156 | 387 | 428 |
| 883 | Air Conditioning | 9 | 156 | 4 | 10 |
| 883 | Heating | 9 | 156 | 4 | 10 |
| 883 | Electric Power Systems | 16 | 156 | 134 | 313 |
| 883 | Immunologic Techniques | 4 | 156 | 11 | 13 |
| 888 | Clinical Biochemistry | 2 | 155 | 361 | 186 |
| 888 | Lipid Metabolism | 3 | 155 | 100 | 107 |
| 888 | Forest Meteorology | 5 | 155 | 111 | 159 |
| 891 | Fungi | 6 | 154 | 258 | 328 |
| 891 | Nanotoxicology | 5 | 154 | 24 | 33 |
| 893 | Forensic Science | 7 | 152 | 66 | 94 |
| 893 | Carcinogenesis | 3 | 152 | 234 | 261 |
| 893 | Biological Engineering | 21 | 152 | 20 | 139 |
| 896 | Speech Processing Systems | 6 | 151 | 48 | 76 |
| 896 | Fluidic Devices | 4 | 151 | 29 | 23 |
| 896 | Plant Reproduction | 4 | 151 | 19 | 26 |
| 896 | Nanofluidics | 4 | 151 | 29 | 23 |
| 900 | Optical Materials | 8 | 150 | 220 | 248 |
| 900 | Mechanics of Materials | 29 | 150 | 37 | 38 |
| 902 | Virus Diseases | 4 | 149 | 394 | 395 |
| 902 | Biophysical Chemistry | 7 | 149 | 48 | 73 |
| 904 | Composites | 5 | 148 | 52 | 59 |
| 905 | Hydrogeology | 3 | 146 | 166 | 111 |
| 905 | Nanophotonics | 2 | 146 | 96 | 79 |
| 905 | Microwave Devices | 6 | 146 | 86 | 83 |
| 905 | Blood | 2 | 146 | 1,172 | 992 |
| 909 | Soil Mechanics | 11 | 145 | 81 | 153 |
| 909 | Agricultural Biotechnology | 10 | 145 | 19 | 13 |
| 911 | Petroleum Engineering | 5 | 143 | 203 | 171 |
| 911 | Groundwater | 7 | 143 | 111 | 148 |
| 913 | Chemical Oceanography | 5 | 142 | 71 | 101 |
| 913 | Pharmacotherapy | 3 | 142 | 539 | 434 |
| 913 | Mechanical Shock | 4 | 142 | 71 | 85 |
| 916 | Molecular Imaging | 4 | 141 | 200 | 232 |
| 916 | Motor Vehicles | 14 | 141 | 18 | 38 |
| 918 | Minerals | 6 | 140 | 50 | 61 |
| 918 | Founding | 4 | 140 | 18 | 7 |
| 918 | Metal Castings | 4 | 140 | 30 | 11 |
| 921 | Protozoa | 7 | 138 | 62 | 102 |
| 921 | Luminescence | 14 | 138 | 81 | 151 |
| 921 | Protozoology | 7 | 138 | 56 | 99 |
| 921 | Reinforced Plastics | 9 | 138 | 21 | 31 |
| 921 | Ageing Research | 1 | 138 | 152 | 162 |
| 926 | Experimental Psychology | 4 | 137 | 211 | 184 |
| 926 | Human Computer Interaction | 15 | 137 | 68 | 224 |
| 926 | Theoretical Biology | 10 | 137 | 70 | 206 |
| 929 | Statistics | 12 | 136 | 374 | 609 |
| 929 | Laboratory Techniques | 6 | 136 | 58 | 98 |
| 931 | Celestial Mechanics | 1 | 135 | 91 | 35 |
| 931 | Mathematical Statistics | 8 | 135 | 221 | 291 |
| 931 | Dairy Science | 2 | 135 | 120 | 71 |
| 934 | Microwave Communication Systems | 4 | 134 | 60 | 57 |
| 934 | Molecular Ecology | 2 | 134 | 472 | 483 |
| 934 | Stem Cells | 8 | 134 | 290 | 612 |
| 934 | Molecular Population Biology | 2 | 134 | 365 | 401 |
| 938 | Fish Physiology | 2 | 133 | 67 | 43 |
| 939 | Nanomedicine | 5 | 132 | 147 | 255 |
| 939 | Nuclear Chemistry | 14 | 132 | 121 | 146 |
| 939 | Microbial Biotechnology | 8 | 132 | 83 | 194 |
| 942 | Transgenic Organisms | 7 | 131 | 44 | 99 |
| 942 | Invertebrates | 4 | 131 | 126 | 114 |
| 942 | Genome | 3 | 131 | 225 | 241 |
| 942 | Vehicle Dynamics | 8 | 131 | 26 | 42 |
| 946 | Drug Evaluation | 4 | 130 | 208 | 174 |
| 946 | Drug Administration Routes | 4 | 130 | 44 | 77 |
| 946 | Computer-Aided Drug Design | 8 | 130 | 27 | 70 |
| 949 | Rheumatology | 4 | 129 | 784 | 862 |
| 949 | Radiochemistry | 17 | 129 | 113 | 145 |
| 949 | Crops | 3 | 129 | 33 | 13 |
| 949 | Genetically Modified Plants | 3 | 129 | 9 | 7 |
| 949 | Genetically Modified Food | 3 | 129 | 9 | 7 |
| 954 | Respiratory Organs | 2 | 128 | 854 | 943 |
| 955 | Multiphase Flow | 6 | 127 | 46 | 76 |
| 955 | Environmental Biotechnology | 2 | 127 | 25 | 44 |
| 957 | Reliability | 3 | 126 | 115 | 70 |
| 958 | Operations Research | 6 | 125 | 385 | 460 |
| 959 | Clay Minerals | 5 | 124 | 47 | 72 |
| 959 | Computer Systems | 2 | 124 | 223 | 162 |
| 961 | Transportation Engineering | 7 | 123 | 62 | 93 |
| 961 | Phytotherapy | 3 | 123 | 191 | 205 |
| 961 | Surface Active Agents | 6 | 123 | 131 | 238 |
| 964 | Evolutionary Computation | 3 | 122 | 56 | 72 |
| 964 | Hydraulics | 7 | 122 | 34 | 69 |
| 964 | Decision Support System | 1 | 122 | 70 | 56 |
| 967 | Machinery | 7 | 121 | 26 | 44 |
| 967 | Security | 2 | 121 | 81 | 61 |
| 969 | Boundary Element Methods | 5 | 120 | 24 | 23 |
| 969 | Atomization | 7 | 120 | 13 | 17 |
| 969 | Boundary Element Method | 5 | 120 | 24 | 23 |
| 969 | Engineering Analysis | 5 | 120 | 25 | 23 |
| 969 | Invertebrate Pathology | 3 | 120 | 117 | 104 |
| 969 | Protoplasm | 7 | 120 | 44 | 73 |
| 969 | Spraying | 7 | 120 | 13 | 17 |
| 976 | Geography | 3 | 119 | 586 | 530 |
| 976 | Ecological Engineering | 4 | 119 | 102 | 155 |
| 976 | Alternative Medicine | 2 | 119 | 347 | 194 |
| 976 | Tumor Immunology | 5 | 119 | 120 | 206 |
| 980 | Plastic Surgery | 2 | 117 | 475 | 245 |
| 980 | Robots | 5 | 117 | 100 | 136 |
| 980 | Reconstructive Surgery | 2 | 117 | 192 | 141 |
| 983 | Pharmacogenomics | 2 | 116 | 199 | 138 |
| 983 | Cosmic Physics | 2 | 116 | 204 | 156 |
| 985 | Cell Differentiation | 5 | 115 | 256 | 437 |
| 985 | Electronics in Transportation | 3 | 115 | 175 | 212 |
| 985 | Three Dimensional Printing | 6 | 115 | 71 | 117 |
| 988 | Mineral Resources | 4 | 114 | 129 | 137 |
| 988 | Brain Research | 4 | 114 | 112 | 151 |
| 988 | Neurosurgical Procedures | 4 | 114 | 82 | 64 |
| 988 | Brain Function | 4 | 114 | 112 | 151 |
| 992 | Materials Engineering | 9 | 113 | 30 | 50 |
| 992 | Business | 3 | 113 | 486 | 296 |
| 992 | Hydrocolloids | 2 | 113 | 152 | 172 |
| 992 | Natural History | 4 | 113 | 242 | 154 |
| 992 | Electronic Systems | 2 | 113 | 202 | 123 |
| 992 | Computer Assisted Signal Processing | 3 | 113 | 128 | 146 |
| 992 | Lubrication | 3 | 113 | 81 | 66 |
| 999 | Particles | 4 | 112 | 151 | 140 |
| 999 | Microstructure | 17 | 112 | 22 | 75 |