21.9K(top 0.1%)
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903.9K(top 0.1%)
citations
344(top 0.1%)
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622(top 0.1%)
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26.4K
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1.1M
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32.9K
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Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Physics53665,182736469
2Science29559,0531.1K499
3Chemistry66251,538644406
4Biology38649,782873563
5Medicine43132,489888585
6Natural history6425,524905569
7Environment27324,786251173
8Optics46721,34419396
9Pollution31520,061262220
10Ecology27817,699515445
11Molecular Biology18113,0181.3K958
12Materials14612,911932463
13Astrophysics18011,312572474
14Psychology15511,283621325
15Biomass Energy11011,04911746
16Public Health32810,937329337
17Environmental Health20710,595387353
18Nanotechnology17010,571683510
19Geophysics18610,442467329
20Biochemistry23410,2801.3K1.0K
21Neurology12010,0631.2K823
22Spectrum analysis2199,348297315
23United States3169,222339305
24Environmental Engineering1739,096227242
25Atmospheric Physics1117,443224172
26Research1807,3611.3K1.1K
27Atmospheric Chemistry1087,197144135
28Mental Disorders1157,081470365
29Nuclear Physics2077,067791670
30Biodiversity conservation516,822368206
31environmental pollution1696,800269262
32Microbiology936,6601.6K1.1K
33Psychiatry1186,574742626
34Orthopedics986,43616568
35Statistics906,106385164
36Surgery686,082421560
37Condensed Matter1396,043736558
38Climate change425,973218179
38Eutrophication425,973211179
40Chemical Engineering1235,947531392
41Biotechnology865,9111.3K862
42sanitation835,765230243
43Solid State Physics1455,727753558
44Cell Biology505,7161.4K997
45Cytology465,6161.5K1.0K
46Epidemiology1425,528427362
47fuel cells385,478272114
48Ophthalmology235,419670109
49Statistical physics1445,341563413
50Nanostructured Materials775,157662343
51Meteorology694,874362236
52Physical Chemistry744,826387246
53Business394,725337124
54Pharmacology664,6251.4K759
55Water pollution1244,594133177
56Water834,586205203
57Polymers1204,515849572
58Toxicology1204,316612562
59Behavior1654,297206338
60Materials Science1104,228850753
61Conservation Biology294,21322568
62Health Education1214,10412391
63Virology244,0731.5K948
64Biocompatible Materials664,036934709
65Botany804,029845699
66Earth Sciences474,022665273
67Astronomy1324,017642695
68Genetics373,9611.4K878
69Pediatrics823,927435398
70Pharmaceutical Chemistry873,893681562
71Medical genetics833,842647711
72Bioengineering633,797841793
73marketing403,693310166
74Neurophysiology523,659774615
75atmospheric models583,63511088
76Economics1273,607537402
77Artificial Intelligence503,499848374
78polymerization833,454876548
79Oncology273,410788588
80finance1143,358132218
81Environmental monitoring633,338525390
82environmental protection693,337389328
83Optical materials303,320829393
84Australia1793,2828394
85Sociology733,278419272
86management933,262334421
87Environmental Policy593,190387346
88Structural Engineering543,16715135
89Medical Anthropology613,116127115
90miniaturization313,063567402
91Human genetics183,0181.3K1.3K
92Geriatrics693,010626414
93Mathematics1763,009812460
94Organic Chemistry742,972634447
95Critical Care Medicine292,936568426
96rehabilitation802,934256230
97Child952,918292254
98Geology882,890527411
99Analytical Chemistry812,863908761
100Community Psychiatry512,84215594
101Critical Care252,838682437
102Agronomy482,7298859
103Microelectronics272,713593367
104Operations Research272,710634175
105Evolution272,698661431
106Climatology362,647452258
107Psychophysiology342,609919594
108Biophysics662,5971.6K1.2K
109Biodiversity342,559688354
110Public Policy822,516129116
111Entomology802,513369229
112alcoholism922,499159203
113Developmental Disabilities452,484177139
114Neurons92,471512394
115Plant physiology272,432698452
116Environmental Management482,382335322
117Engineering642,367656317
118Aging362,337937455
119Hospitals332,33320695
120Developmental Biology272,295786601
121Biochemical Engineering222,291874764
122Nanoparticles282,288551247
123Immunology372,2431.5K1.3K
124Neurobiology202,231803451
125Bioorganic chemistry332,187837436
126Child Development482,177385340
127Brain332,154864574
128Cancer492,1531.3K1.1K
129biological evolution162,1361.0K563
130Hydrology602,128407371
131health behavior672,123120124
132Substance Abuse872,082164164
133Biogeochemistry272,077322231
134pollutants422,043278208
134Environmental pollutants422,043352261
136Metabolic diseases362,027856887
137Biomedical Engineering662,018993975
138Health Services Research812,011190217
139Genetic engineering162,008998377
140Membranes222,005406182
141Obesity571,990410476
142Health Policy851,977299327
143Therapeutics231,963758411
144Biometrics461,952219167
145Adolescent811,933251259
146Catalysis421,9251.1K926
147Mental illness471,917498587
148Nutrition661,9101.0K1.1K
149Econometrics251,899411184
150Zoology451,891660341
151Planets321,890670561
152Gerontology291,883655255
153Quantum Gravity781,847593630
154Marine Biology591,842553496
155Water quality management801,841115134
156Environmental Chemistry391,834449524
157nanoscience391,830904845
158Endocrinology271,8211.4K1.1K
159economic policy471,804403159
160drug addiction671,773148214
161Physiology441,7691.4K1.2K
162industrial hygiene1451,7672341
163Hypertension131,7641.3K885
164Welfare Economics131,76215534
165Transportation1681,74952162
166Geography521,725439354
167Nonlinear Dynamics461,702633513
168Obstetrics451,690683516
169Metabolism371,6811.0K1.1K
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171Roads1611,6633358
172counseling261,645377148
173Environmental Geology211,64329469
174Clinical Chemistry511,623651737
175occupational health and safety1271,614614
176Patient education241,60110347
177Microeconomics171,5638836
178Retina51,5388548
178Quantum Chemistry41,53894842
178eye51,53811452
178freshwater biology91,538539121
182drainage411,524199
183Contraception541,5175450
184Photonics301,516626535
185Medical Microbiology181,5101.2K779
186irrigation401,4982515
187Atomic spectroscopy201,48829972
188Quantum Optics191,47527568
188Laser Spectroscopy191,47525764
190Agricultural Ecology411,468191272
191Quality of life191,462490241
192Community Psychology231,46014397
193proteins351,436636524
194Mental Health Services451,433247171
195Microbial Ecology231,430925846
196Chronic diseases231,427163182
197Cognition231,419604386
198Geotechnical Engineering361,4155651
199Cognitive neuroscience101,399600349
200educational planning31,38244922
201Health promotion401,362328315
202Primary health care621,356237243
203Women's health501,352143135
204Physical Therapy601,349171284
205organization91,338381227
206Parasitology391,328650460
207Data Mining121,307679248
208Immunity91,2921.5K1.2K
209health planning491,289139118
210Computational Biology401,286765901
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212Groundwater411,27810067
213Orthopedic Surgery311,275188127
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215Colloids501,2658871.1K
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217data collection91,258534160
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221Oceanography311,217534441
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224Parasitic Diseases331,210531445
225Health391,208584505
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228Water Purification631,17973105
229Developmental Genetics31,178736310
230Neuropsychology211,177970621
230Genomics371,1779931.0K
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233Plant cells181,176574703
234Telecommunication321,161738526
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238Medical Physics191,132862509
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244Electromagnetic waves311,09381
245Image Processing221,070664510
246consumer behavior151,06713692
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249Production Management101,050393253
250Environmental Toxicology231,044802752
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252drug abuse311,03313075
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