101.3K(top 0.1%)
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3.2M(top 0.1%)
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476(top 0.1%)
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745(top 0.1%)
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130.5K
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3.6M
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32.8K
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Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Physical Sciences70,3752,321,6052333
2Chemistry30,6271,277,6151816
3Life Sciences23,9161,032,688137154
4Applied Sciences24,356938,5284227
5Physics27,593851,8612844
6Biology15,801744,466142157
7Materials Science17,301691,7733121
8Health Sciences20,309616,849224269
9Chemical Engineering6,936363,7363620
10Social Sciences9,234307,209212181
11Formal Sciences11,202226,3642866
12General Sciences3,400211,97843107
13Biochemistry5,327210,8548098
14Mechanical Engineering4,376207,9937031
15Physical Chemistry5,107193,2954251
16Condensed Matter Physics7,163179,3964167
17Mathematics9,032159,6063072
18Mechanics3,770157,9854026
19Energy3,414152,9185433
20Applied Physics2,629152,1972210
21Cell Biology2,470149,404162160
22Inorganic Chemistry4,546145,3923529
23Mechanics of Materials2,853143,6985027
24Molecular Biology2,899141,328149180
25Earth Science3,616136,1094552
26Electrical Engineering5,219135,0034354
27Pharmacology4,335126,2356489
28Materials Chemistry3,612120,8223735
29Software Engineering4,774116,1533158
30Environmental Chemistry2,404115,88097
31Computer Science4,729113,9691952
32Ecology2,229110,747157143
33Organic Chemistry3,865110,4151824
34Geology2,782103,5672543
35Genetics1,79496,682214210
36Biotechnology1,80395,0506257
37Applied Mathematics3,88482,7843077
38Environmental Engineering1,84481,9341516
39Astronomy2,66572,8764490
40Chemical Physics3,13670,6213874
41Psychology1,87268,055255276
42Economics1,56562,800126148
43Biomedical Engineering1,41962,7445046
44Artificial Intelligence2,76961,8911447
45Analytical Chemistry2,25960,5831929
46Arts and Humanities1,29860,300349239
47Nuclear Physics2,42457,3244255
48Neuroscience1,32350,532112160
49Public Health2,08949,923125176
50Astrophysics1,42345,10644105
51Oncology1,58244,263254351
52Geophysics1,41243,6534374
53Psychiatry1,24943,476190222
54Applied Chemistry98442,8422822
55Biophysics1,17939,292112146
56Business95837,695146179
57Botany54335,969147100
58Microbiology95334,159393421
59Spectroscopy1,15134,1443131
60Physiology90633,617277307
61Industrial Engineering87133,141141109
62Management73332,752164169
63Electrochemistry81630,2214151
64Immunology74628,179421447
65Neurology76026,841409428
66Information Systems1,02325,19260113
67Clinical Neurology66725,178422423
68Materials Physics83923,08858109
68Surface Physics83923,08858109
70Theoretical Computer Science2,01223,0611549
71Agriculture71722,475299286
72Human Geography95022,2597981
73Particle Physics90220,4501545
74Optics1,28619,6883473
75Fuel Technology55819,1049499
76Developmental Biology42118,598187197
77Computer Graphics33317,7581425
78Nursing85516,617324448
79Cognitive Neuroscience49416,45988162
80Psychobiology35216,179161187
81Clinical Biochemistry67215,68176142
82Mathematical Physics98015,3002385
83Computer1,51215,1891547
84Computational Mathematics67514,9492596
85Image Processing20714,648512
86Radiology64514,451306349
87Mineralogy42814,4252329
88Applied Psychology26414,328247203
89Social Psychology28513,734263201
90Dentistry37013,475240166
91Geography38513,3349677
92Endocrinology43212,833370496
93Behavioral Neuroscience25812,712178146
94Education57912,510446382
95Surgery54512,294576587
96Nephrology25612,076164115
97Aerospace Engineering44112,00611596
98Biological Psychiatry29811,393109137
99Structural Biology37011,027107200
100Civil Engineering40710,662278239
101Photonics29610,4421932
102Gastroenterology20710,061514395
103Oceanography3969,626204266
104Forestry2299,46013080
105Thermodynamics2679,092142146
106Food Science and Technology3568,880352463
107Statistical Physics4868,5763089
108Anthropology3228,563240179
109Pediatrics2808,347596502
110Clinical Psychology2518,316358363
111Systems Science2248,085131143
112Epidemiology3107,907219309
113Statistics4827,80981168
114Computational Mechanics5257,7721652
115Petrology1557,718710
116Virology1987,589369368
117Numerical Analysis3917,2191558
118Analysis3627,1652533
119Theoretical Physics3186,9392013
120Industrial Relations1756,741227237
121Automotive Engineering1536,71613545
122Hematology2846,704594651
123Orthopedics2556,640526588
124Paleontology2916,4356192
125Law1496,256453220
126Developmental Neuroscience1056,170234148
127Cardiology2116,108468564
128Experimental Psychology1926,074326358
129Hepatology1196,059494465
130Pharmacy1845,89511773
131Ophthalmology3195,758221297
132Rheumatology1295,442438409
133Pathology1855,430550490
134Geological Engineering3345,35391174
135Nutrition2435,220146296
136Angiology705,154189225
137Medicinal Chemistry1945,1163040
138Information Science2825,0552342
139Planetary Science804,944123109
140Bioinorganic Chemistry1644,9084038
141Evolutionary Biology1064,887376375
142Human Genetics934,587366441
143Solid State Physics2124,5781618
144Otorhinolaryngology2074,425395406
145Oral Surgery1514,388171148
146Urology2604,367224369
147Cybernetics904,2817880
148Reproductive Medicine1704,212272322
149Anatomy924,165310227
150Organometallic Chemistry1464,1503538
151Archaeology1473,976216124
152Cultural Studies1973,765353148
153Educational Psychology1693,737393495
154Acoustics1933,627126219
155Computational Physics1643,4581888
156Neuropsychiatry1673,35670123
157Transplantation863,353561366
158The Arts843,340496176
159Sociology1493,266455477
160Fluid Mechanics1543,22677164
161History2273,152524247
162Demography1063,124107108
163Philosophy2262,927328325
164Financial Economics132,92017698
165Materials Engineering1482,8906651
166Econometrics552,88378110
167Performing Arts292,82970482
168Stratigraphy1032,80467101
169Public Economics102,7569217
170Music132,69656955
171Gerontology1412,567115180
172Gynaecology1112,560524499
173Personality Psychology362,544218163
174Anesthesiology682,522798683
175Parasitology612,519828681
176Statistical Mechanics1162,4953143
177Electronic Materials1112,4162621
178Linguistics1962,349493484
179Horticulture722,313452369
180Geriatrics762,282199284
181Public Law272,28116742
182Social Work872,234345301
183Ethics552,225221135
184Developmental Psychology1602,122119299
185Reproductive Biology752,101473496
186Computer Vision332,0511452
187Biogeography382,00276119
188Cultural Psychology321,9881617
189Pulmonology631,960395549
190Robotics1121,91974170
191Political Science491,881589333
192Control Theory491,7322813
193Dermatology1161,709652832
194Critical Care Medicine541,703804856
195Rehabilitation941,6869661.1K
196Geochemistry401,638143223
197Limnology631,628240336
198Physical Geography511,593197235
199Technical Chemistry1261,572181317
200Operations Research541,508355396
201Neuropsychology391,470257286
202Agricultural Chemistry411,442213268
203Cultural Anthropology501,41467151
204Ethnobotany491,41255131
205Marine Engineering401,291310214
206Magnetism1571,256106266
207Structural Geology271,1884453
208Nuclear Medicine521,119180234
209Mycology591,115287402
210Zoology801,112763841
211Orthopedic Surgery501,105186281
212Neuropharmacology391,09976142
213Marine Geology411,08183144
214Development Studies191,07810795
215Algebra1481,07683177
216Biological Engineering361,063145221
217Agronomy30972656439
218Medical Physics48929236288
219Electromechanical Engineering36902198117
220Quantum Gravity9886208122
221Relativity11865213178
222Environmental Studies3184752136
223Environmental Economics684514957
224Systems Biology22833110126
225Ecological Economics12828124137
226Health Information Management69817180286
227Agricultural Economics1181617890
228Development Economics347982085
229Tissue Engineering18792203189
230Economic Geography267231426
231Computer Architecture3572196144
232Energy Economics2571137129
233Atomic, Molecular, and Optical Physics247074347
234Mechatronics2769417992
235Architecture35666616395
236Theoretical Biology4266184194
237Thermal Engineering29596209269
238Sustainable Development11591261213
239Political Economy20580198182
240Molecular Physics11574352185
241Chaos Theory3056396170
242Atmospheric Physics265611320
243Organizational Psychology1952983163
244Geometry6250676125
245Infectious Disease40500334376
246Anaesthesiology174881.1K1.0K
247Audiology23480211295
248Law and Economics145566754
248Plasma Physics4645588110
250Biological Psychology8434166135
251Molecular Neuroscience11431289302
252Applied Economics5042875198
253Neuroimmunology12417343392
254Culinary Arts18416444719
255International Economics7412200134
256Renewable Energy10361507588
257Sedimentology13359160217
258Machine Learning31350109393
259Applied Linguistics23344228259
260Resource Economics12336123151
261Religious Studies44327676450
262Seismology223234180
263Biological Anthropology14321169226
264Food Safety14318369608
265Emergency Medicine223141.3K1.4K
265Psychophysics20314138243
267Special Needs Education12312632601
268Geochronology173091951
269Information Theory14301255323
270Polymer Chemistry352951822
271Computational Statistics3227652238
272Macroeconomics15262114149
273Feminist Economics7244422
274Neurophysiology16240422756
275Logic26233372600
276Neuroanatomy42277757
277Media Studies19219135242
278Control Engineering9208229196
279Otolaryngology262067531.2K
280Electronic Engineering2520582108
281Primatology13199135230
282Microeconomics51956863
283Laser Physics161867093
284Nanomaterials2018156162
285Economic History15170260186
285Hydrogeology4170214172
287Computational Linguistics1515936141
288Morphology11157427456
289Psycholinguistics2152243156
290Composite Materials9150390385
291Consumer Psychology4146112184
292Optical Engineering3914461268
293Osteology6143445669
294Polymer Physics7142325411
295Library Science17136402486
295Electricity213619938
297Monetary Economics4134171206
298Health Psychology13131324723
299Labor Economics2130117123
300Metabolic Engineering3125150209
301Psychopathology6124310376
302Clinical Neuropsychology5123273297
303Linguistic Anthropology2122530274
304Cognitive Science8117266526
305Traffic Psychology1116403183
305Ergonomics7116800669
307Geobiology2111239216
308Computer Communications7107254362
309Environmental Psychology3106176331
310Probability Theory18105129265
311Sociology of the Family499258375
312Appetite498401533
313Reliability Engineering397602514
314Literature3795323332
315Information Economics19314062
315Paleoethnobotany49395116
317Veterinary Medicine4921.7K1.5K
318Atmospheric Science99142138
319Neural Engineering787112299
319Environmental Archaeology3874219
321Public Finance279400160
322Mathematical Statistics77656159
323Medical Ethics1175514841
324Telecommunications Engineering22727475
324Industrial Management472405467
326Family Psychology169357346
326Corrosion Engineering26918650
328Computational Neuroscience668112220
329Operating Systems26714488
330Algorithms561661605
331Human-Computer Interaction760223418
332Bionics8592775
333Transportation Engineering756294411
334Socioeconomics352164223
335Welding250462246
336Volcanology249482570
337Business Studies3441.1K796
337Number Theory1244223374
339Natural History243899555
340Nuclear Energy541316431
341Natural Language Processing23813582
342Community Psychology136635548
343Industrial Organization334302454
343Process Engineering334516852
345Institutional Economics132200108
346Philology15301.1K1.0K
347Civil Law228357212
347International Law228327212
349Languages1426123478
350Crystal Engineering42484203
350Data Mining224192347
352Paleopathology22399110
353Abnormal Psychology122531674
353Political Psychology122419463
355Bioethics220778811
355School Psychology120660727
355Paleoceanography120306432
358Criminal Law7199301.9K
359Pragmatics218531647
360Cognitive Psychology317460805
360Reference417523658
362Economic Systems215197426
362Agroecology115254309
364Geotechnical Engineering114646694
364Chronobiology214384781
364Statistical Theory31494123
364Systems Neuroscience114335465
368Approximation Theory413269565
369Semantics212380613
369Distributed Computing312398855
371Computer Engineering1010156816
371Comparative Law310596447
373Mathematical Economics39182381
373Experimental Economics29240460
373Preservation395401.1K
376Discourse Analysis18256333
376Cryptography18163240
378Family Medicine27465982
379Financial Econometrics16132214
379Computational Economics26295618
379History of Science66386827
382Special Education158891.0K
383Phonetics14514749
383Cataloging24145207
383History of Europe441.1K1.1K
386Structural Engineering138521.1K
386Ancient History1316367
386History of Africa33455745
389Phenomenology22301517
389Computer Security22242637
389Applied Anthropology12244345
392Science and Technology Studies11388670
392Semiotics11510645
392Bioeconomics1164190
392Bioarchaeology11403659
392Sociology of Leisure112063
392English Studies11724650
392English Literature111.2K1.1K
399Social Choice Theory10361622
399Evolutionary Economics3094519
399Safety Engineering10253562
399Sociology of Education10353621
399Parallel Computing20369870
399Comparative Literature101818
399Sociolinguistics10641797
399German Literature20303404