20.8K(top 0.1%)
papers
1.1M(top 0.1%)
citations
368(top 0.1%)
h-index
627(top 0.1%)
g-index
24.1K
all documents
1.2M
doc citations
7.2K
citing journals
Top Disciplines (by citations)
# | Discipline | Articles | Citations | R ARank | R CRank |
---|---|---|---|---|---|
1 | Astrophysics | 8,451 | 576,708 | 1 | 1 |
2 | Spectrum analysis | 5,441 | 396,421 | 1 | 1 |
3 | Astronomy | 7,487 | 348,759 | 1 | 1 |
4 | Physics | 1,136 | 117,581 | 24 | 46 |
5 | Science | 554 | 68,300 | 135 | 237 |
6 | Biology | 515 | 66,801 | 198 | 207 |
7 | Natural history | 478 | 64,325 | 20 | 92 |
8 | Nuclear Physics | 1,225 | 50,330 | 9 | 5 |
9 | Quantum Gravity | 539 | 29,211 | 8 | 7 |
10 | Geophysics | 464 | 24,580 | 43 | 35 |
11 | Statistical physics | 541 | 19,727 | 2 | 8 |
12 | Environmental Health | 70 | 10,935 | 640 | 172 |
13 | Solar System | 248 | 10,798 | 2 | 3 |
14 | Sun | 235 | 10,434 | 2 | 3 |
15 | Optics | 307 | 8,373 | 83 | 89 |
16 | Atmospheric Physics | 130 | 8,270 | 79 | 62 |
17 | Planets | 168 | 7,479 | 44 | 48 |
18 | Atmospheric Chemistry | 101 | 7,161 | 61 | 64 |
19 | Environmental Engineering | 43 | 5,966 | 620 | 229 |
20 | Environment | 28 | 5,072 | 1.8K | 543 |
21 | Pollution | 32 | 4,837 | 1.9K | 603 |
22 | sanitation | 28 | 4,786 | 513 | 227 |
23 | Chemistry | 72 | 4,420 | 4.5K | 3.6K |
24 | Environmental Toxicology | 15 | 3,935 | 842 | 123 |
25 | Radiation | 17 | 3,675 | 232 | 5 |
26 | exobiology | 44 | 3,669 | 8 | 7 |
27 | radiative transfer | 14 | 3,665 | 6 | 2 |
28 | Space telescopes | 52 | 3,160 | 3 | 1 |
29 | Photography | 130 | 2,906 | 3 | 2 |
30 | Molecules | 93 | 2,892 | 21 | 70 |
31 | Planetary Science | 92 | 2,858 | 10 | 11 |
32 | Condensed Matter | 52 | 2,503 | 627 | 472 |
33 | Solid State Physics | 51 | 2,481 | 695 | 465 |
34 | atmospheric models | 58 | 1,858 | 21 | 50 |
35 | Earth Sciences | 26 | 1,856 | 393 | 201 |
36 | Ecology | 15 | 1,781 | 6.0K | 3.0K |
37 | Meteorites | 53 | 1,723 | 13 | 16 |
38 | Nanotechnology | 10 | 1,698 | 8.9K | 3.2K |
39 | Cosmology | 88 | 1,535 | 7 | 7 |
40 | Nonlinear Dynamics | 45 | 1,258 | 191 | 259 |
41 | Environmental Policy | 15 | 1,146 | 727 | 521 |
42 | Environmental monitoring | 14 | 1,144 | 1.6K | 746 |
43 | Environmental Law | 13 | 1,137 | 343 | 250 |
43 | environmental protection | 13 | 1,137 | 1.2K | 622 |
45 | Moon | 39 | 1,135 | 5 | 2 |
46 | Nanostructures | 5 | 1,102 | 2.1K | 611 |
47 | Teaching | 7 | 1,015 | 638 | 105 |
48 | nuclear astrophysics | 11 | 781 | 2 | 3 |
49 | Materials | 5 | 652 | 13.6K | 6.5K |
50 | Molecular Biology | 6 | 630 | 38.9K | 21.2K |
51 | Materials Science | 16 | 582 | 4.3K | 4.6K |
52 | Epidemiology | 8 | 570 | 5.4K | 3.1K |
53 | space environment | 23 | 568 | 21 | 20 |
54 | Metallurgy | 8 | 550 | 1.3K | 332 |
55 | Electrochemistry | 8 | 530 | 2.8K | 1.1K |
56 | Education | 21 | 529 | 749 | 890 |
57 | Mathematical Physics | 51 | 513 | 245 | 520 |
58 | Research | 10 | 510 | 27.6K | 20.2K |
59 | Medicine | 9 | 491 | 39.6K | 33.3K |
60 | Geodesy | 10 | 481 | 85 | 36 |
61 | Fluid Dynamics | 3 | 468 | 983 | 126 |
62 | Biotechnology | 3 | 451 | 27.0K | 11.1K |
62 | Bioengineering | 3 | 451 | 14.5K | 7.4K |
62 | Microelectronics | 3 | 451 | 4.0K | 2.5K |
62 | miniaturization | 3 | 451 | 5.1K | 3.1K |
66 | Nuclear Fusion | 13 | 444 | 68 | 39 |
67 | Celestial Mechanics | 17 | 433 | 20 | 11 |
68 | Magnetic Resonance Spectroscopy | 13 | 432 | 488 | 412 |
69 | Molecular Spectroscopy | 18 | 424 | 285 | 320 |
70 | nuclear magnetic resonance | 12 | 400 | 513 | 507 |
71 | Mathematics | 20 | 390 | 3.2K | 1.8K |
72 | Photonics | 3 | 358 | 3.9K | 1.7K |
73 | United States | 11 | 352 | 4.6K | 3.9K |
74 | Engineering | 23 | 338 | 716 | 1.4K |
75 | Fluid Mechanics | 9 | 327 | 1.4K | 1.3K |
76 | Toxicology | 3 | 314 | 17.4K | 6.8K |
76 | occupational diseases | 3 | 314 | 1.3K | 461 |
78 | Chemical Engineering | 3 | 311 | 8.5K | 4.1K |
79 | lasers | 5 | 308 | 1.7K | 612 |
80 | Computational Biology | 2 | 295 | 14.1K | 6.0K |
81 | Particle Physics | 36 | 271 | 9 | 35 |
82 | Radio wave propagation | 9 | 265 | 253 | 136 |
83 | Atomic spectroscopy | 12 | 262 | 147 | 203 |
84 | optical instruments | 11 | 257 | 66 | 131 |
85 | Quantum Optics | 9 | 225 | 219 | 240 |
86 | Control Theory | 7 | 222 | 1.2K | 922 |
87 | Quantum theory | 11 | 215 | 122 | 158 |
88 | Laser Spectroscopy | 8 | 207 | 257 | 260 |
89 | Superconductors | 29 | 200 | 86 | 209 |
90 | Information Theory | 8 | 193 | 680 | 888 |
91 | Microwaves | 11 | 183 | 643 | 668 |
92 | Geology | 5 | 179 | 3.0K | 2.3K |
93 | Meteorology | 10 | 177 | 1.1K | 3.3K |
94 | Nuclear Engineering | 18 | 175 | 222 | 329 |
95 | Analytical Chemistry | 1 | 172 | 27.0K | 10.3K |
96 | Nanophotonics | 1 | 140 | 1.0K | 316 |
97 | infrared radiation | 10 | 131 | 29 | 35 |
97 | Child psychology | 2 | 131 | 3.7K | 2.9K |
97 | infrared technology | 10 | 131 | 30 | 36 |
100 | Information Technology | 3 | 130 | 2.1K | 1.3K |
101 | Information Science | 2 | 126 | 1.1K | 623 |
102 | Biophysics | 2 | 124 | 44.5K | 24.7K |
103 | Physical Chemistry | 5 | 121 | 3.7K | 6.3K |
104 | Special Education | 1 | 116 | 1.5K | 411 |
104 | Learning disabilities | 1 | 116 | 2.6K | 985 |
106 | Machine Learning | 1 | 115 | 568 | 253 |
107 | Information Systems | 2 | 110 | 1.5K | 1.0K |
108 | Database Management | 1 | 108 | 553 | 244 |
108 | Databases | 1 | 108 | 225 | 126 |
110 | Documentation | 1 | 106 | 451 | 241 |
110 | internet | 1 | 106 | 2.6K | 876 |
112 | Child Development | 1 | 105 | 7.4K | 3.7K |
112 | Growth | 1 | 105 | 7.7K | 6.8K |
114 | Organic Chemistry | 3 | 99 | 7.4K | 6.7K |
115 | nanoscience | 1 | 96 | 18.5K | 13.2K |
116 | Terahertz Technology | 11 | 95 | 8 | 66 |
117 | Medical Physics | 1 | 87 | 8.0K | 4.4K |
117 | Bioinformatics | 1 | 87 | 15.8K | 10.7K |
117 | genome | 1 | 87 | 13.5K | 11.9K |
120 | Light | 1 | 81 | 3.9K | 2.8K |
121 | Genetics | 2 | 80 | 21.8K | 27.9K |
121 | Public Health | 2 | 80 | 24.1K | 21.9K |
121 | Mathematics Education | 4 | 80 | 367 | 297 |
124 | Algebra | 3 | 71 | 1.4K | 573 |
125 | Biogeochemical cycles | 1 | 70 | 1.1K | 1.4K |
126 | Critical Care | 2 | 69 | 5.6K | 11.9K |
126 | Critical Care Medicine | 2 | 69 | 5.2K | 11.7K |
126 | Geochemistry | 4 | 69 | 1.1K | 1.6K |
126 | Cosmochemistry | 4 | 69 | 142 | 172 |
130 | Physical Geography | 2 | 67 | 541 | 394 |
130 | Bioorganic chemistry | 2 | 67 | 7.9K | 7.7K |
132 | Cancer | 1 | 66 | 39.3K | 39.1K |
133 | Image Processing | 2 | 63 | 3.4K | 3.6K |
134 | Imaging systems | 1 | 62 | 1.1K | 209 |
135 | technical education | 4 | 58 | 335 | 578 |
136 | Educational Psychology | 2 | 56 | 1.7K | 1.8K |
136 | Cognitive Science | 2 | 56 | 3.0K | 4.6K |
136 | Cognitive neuroscience | 2 | 56 | 2.4K | 4.1K |
136 | Learning | 2 | 56 | 2.2K | 2.7K |
136 | Cognitive Learning | 2 | 56 | 89 | 74 |
141 | Microwave devices | 5 | 54 | 247 | 446 |
141 | magnetic resonance | 2 | 54 | 970 | 710 |
143 | Quantum Computing | 4 | 49 | 35 | 109 |
143 | Nanostructured Materials | 2 | 49 | 13.8K | 18.6K |
143 | Nanoparticles | 2 | 49 | 6.7K | 9.8K |
143 | Mechanics | 2 | 49 | 2.0K | 1.5K |
147 | microwave communication systems | 4 | 48 | 274 | 460 |
148 | Statistical Mechanics | 3 | 46 | 720 | 726 |
149 | Quantum Communication | 4 | 44 | 56 | 208 |
150 | Mass Spectrometry | 1 | 43 | 5.7K | 4.9K |
150 | China | 3 | 43 | 5.2K | 6.9K |
152 | Mineralogy | 2 | 40 | 1.9K | 2.3K |
152 | Petrology | 2 | 40 | 816 | 1.2K |
152 | Dynamics | 2 | 40 | 2.9K | 2.6K |
155 | Biodiversity | 1 | 38 | 8.0K | 7.2K |
156 | Neurology | 1 | 33 | 62.2K | 64.9K |
156 | Neurophysiology | 1 | 33 | 21.3K | 26.6K |
156 | atmosphere | 4 | 33 | 160 | 421 |
159 | nuclear magnetic resonance spectroscopy | 1 | 32 | 2.4K | 1.8K |
159 | NMR | 1 | 32 | 1.4K | 1.0K |
161 | Automation | 2 | 30 | 4.1K | 5.4K |
161 | particle beams | 5 | 30 | 91 | 230 |
163 | Entropy | 7 | 28 | 347 | 2.4K |
164 | Hydrology | 1 | 27 | 8.3K | 8.5K |
165 | Electrical Engineering | 8 | 25 | 2.7K | 5.3K |
166 | Oceanography | 4 | 24 | 1.8K | 5.6K |
166 | Climatology | 4 | 24 | 1.7K | 5.4K |
166 | Magnetohydrodynamics | 1 | 24 | 413 | 420 |
169 | Biomedical Engineering | 1 | 22 | 32.5K | 37.2K |
169 | Distance Education | 1 | 22 | 415 | 566 |
169 | Technology | 2 | 22 | 12.3K | 22.6K |
169 | government | 2 | 22 | 625 | 1.2K |
169 | extraterrestrial environment | 4 | 22 | 43 | 318 |
169 | Australia | 1 | 22 | 7.6K | 7.4K |
169 | astronomical phenomena | 4 | 22 | 31 | 198 |
169 | Metals | 1 | 22 | 4.1K | 3.3K |
177 | Nonlinear Optics | 1 | 18 | 247 | 242 |
177 | Classroom Environment | 1 | 18 | 95 | 185 |
177 | Plasma devices | 1 | 18 | 257 | 348 |
180 | Electronics | 3 | 17 | 7.3K | 13.9K |
180 | Marine Meteorology | 1 | 17 | 358 | 352 |
180 | X-ray optics | 1 | 17 | 1 | 8 |
180 | scholarly publishing | 1 | 17 | 154 | 237 |
184 | Health | 1 | 16 | 12.4K | 17.1K |
184 | visualization | 2 | 16 | 5.9K | 6.1K |
186 | Educational Technology | 1 | 15 | 2.6K | 3.3K |
186 | Combustion | 1 | 15 | 1.4K | 1.6K |
186 | Turbulence | 1 | 15 | 571 | 674 |
189 | Biochemistry | 1 | 14 | 59.3K | 64.7K |
189 | Computer Science | 1 | 14 | 5.7K | 6.2K |
189 | Pharmaceutical Chemistry | 1 | 14 | 26.5K | 38.9K |
189 | Geochemical Modeling | 3 | 14 | 246 | 962 |
189 | geological modeling | 3 | 14 | 359 | 1.5K |
194 | Asia | 1 | 13 | 7.7K | 8.7K |
194 | Europe | 2 | 13 | 10.2K | 19.1K |
196 | Nuclear Medicine | 1 | 12 | 5.0K | 7.4K |
196 | Diagnostic Imaging | 1 | 12 | 12.7K | 18.8K |
196 | Molecular Imaging | 1 | 12 | 3.9K | 7.1K |
199 | Fiber Optics | 1 | 11 | 1.6K | 2.1K |
199 | Chemical structure | 1 | 11 | 1.2K | 1.3K |
201 | Numerical Analysis | 2 | 10 | 4.2K | 7.2K |
201 | Kinetics | 1 | 10 | 1.4K | 2.4K |
201 | vibration | 1 | 10 | 2.5K | 3.2K |
201 | Chemical kinetics | 1 | 10 | 1.8K | 2.1K |
205 | Geomagnetism | 5 | 9 | 426 | 2.6K |
206 | Seismology | 1 | 8 | 879 | 1.3K |
206 | mathematical concepts | 2 | 8 | 602 | 1.9K |
208 | Psychology | 2 | 7 | 18.3K | 44.6K |
208 | Nuclear Energy | 3 | 7 | 600 | 1.7K |
208 | Religion and Science | 1 | 7 | 294 | 390 |
208 | Religion | 1 | 7 | 1.8K | 2.2K |
208 | Ocean-atmosphere interaction | 1 | 7 | 199 | 250 |
208 | School choice | 1 | 7 | 47 | 86 |
208 | Popular Literature | 1 | 7 | 293 | 390 |
208 | Ultrasonics | 1 | 7 | 2.6K | 5.7K |
208 | Ferroelectricity | 1 | 7 | 2.2K | 2.8K |
208 | Sound | 1 | 7 | 2.2K | 3.3K |
208 | environmental pollution | 1 | 7 | 20.1K | 36.6K |
208 | Radio | 1 | 7 | 3.0K | 4.9K |
208 | biological monitoring | 1 | 7 | 1.3K | 2.9K |
208 | Ultrasound | 1 | 7 | 1.3K | 2.7K |
208 | Radio frequency | 1 | 7 | 1.0K | 1.8K |
208 | Behavior | 2 | 7 | 9.4K | 27.2K |
224 | Multivariate Analysis | 1 | 6 | 499 | 953 |
224 | Politics | 1 | 6 | 778 | 1.0K |
224 | air quality | 1 | 6 | 386 | 1.1K |
224 | nuclear power | 1 | 6 | 317 | 269 |
224 | Classification | 1 | 6 | 539 | 1.0K |
229 | Cloud Computing | 1 | 5 | 483 | 902 |
229 | human behavior | 2 | 5 | 5.7K | 20.0K |
229 | particles | 1 | 5 | 1.7K | 3.8K |
229 | Granular materials | 1 | 5 | 311 | 630 |
233 | Social Sciences | 1 | 4 | 10.9K | 18.0K |
233 | Psychiatry | 1 | 4 | 29.7K | 51.7K |
233 | Statistics | 4 | 4 | 4.2K | 14.7K |
233 | Social Psychology | 1 | 4 | 5.1K | 10.1K |
233 | Quantum Chemistry | 2 | 4 | 1.5K | 4.0K |
233 | Remote Sensing | 3 | 4 | 762 | 4.1K |
233 | curriculum evaluation | 1 | 4 | 34 | 181 |
240 | Signal Processing | 2 | 3 | 4.6K | 11.3K |
240 | fusion reactors | 1 | 3 | 292 | 485 |
242 | Cartography | 1 | 2 | 647 | 1.5K |
242 | Number Theory | 1 | 2 | 1.4K | 2.4K |
242 | Community Colleges | 1 | 2 | 232 | 569 |
242 | Educational measurement | 1 | 2 | 354 | 940 |
242 | Telecommunication | 1 | 2 | 6.4K | 9.8K |
242 | Japan | 2 | 2 | 5.2K | 15.4K |
242 | Microscopy | 3 | 2 | 3.4K | 14.9K |
249 | Radiology | 2 | 1 | 3.1K | 12.4K |
249 | Zoology | 1 | 1 | 9.0K | 19.0K |
249 | History | 1 | 1 | 1.2K | 2.2K |
249 | Radiography | 2 | 1 | 1.8K | 6.5K |
249 | behavioral medicine | 1 | 1 | 5.1K | 12.8K |
249 | Academic achievement | 1 | 1 | 9 | 38 |
249 | Fractals | 1 | 1 | 789 | 2.0K |
249 | South America | 1 | 1 | 17 | 40 |
257 | Systems Engineering | 1 | 0 | 6.2K | 12.2K |
257 | Political Sociology | 1 | 0 | 576 | 1.8K |
257 | History of Medicine | 1 | 0 | 646 | 1.5K |
257 | Nuclear Chemistry | 1 | 0 | 1.9K | 4.1K |
257 | Radiochemistry | 1 | 0 | 2.2K | 4.6K |
257 | Diffraction | 1 | 0 | 240 | 620 |
257 | Powder Metallurgy | 1 | 0 | 663 | 1.5K |
257 | radiocarbon dating | 2 | 0 | 425 | 1.7K |
257 | Electromagnetic waves | 1 | 0 | 494 | 1.2K |
257 | Gravity | 1 | 0 | 1 | 18 |
257 | Vietnam | 1 | 0 | 154 | 216 |
257 | Culture | 1 | 0 | 2.5K | 7.4K |
257 | Nanotubes | 1 | 0 | 452 | 1.4K |
257 | remote sensing technology | 1 | 0 | 55 | 168 |