290.6K(top 0.1%)
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8.5M(top 0.1%)
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687(top 0.1%)
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9.1M
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Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Physical Sciences155,9464,560,92456
2Life Sciences91,2353,707,112514
3Biology62,1712,837,524515
4Physics83,1192,571,17255
5Health Sciences71,5402,243,1051939
6Chemistry61,6641,893,22756
7Applied Sciences44,0681,193,837917
8Materials Science36,4621,004,89557
9Biochemistry20,158922,10454
10Cell Biology15,109886,73734
11Molecular Biology14,851831,60556
12General Sciences7,176769,8941317
13Chemical Engineering11,457571,09787
14Condensed Matter Physics23,303567,79457
15Genetics9,964485,602713
16Social Sciences13,922372,868116154
17Physical Chemistry11,927365,11456
18Astronomy6,590305,64579
19Immunology6,159283,4091323
20Earth Science8,210269,532615
21Inorganic Chemistry10,521261,65365
22Formal Sciences13,844257,6151054
23Pharmacology9,294252,789611
24Mechanical Engineering10,178252,4951024
25Microbiology6,818247,1071015
26Physiology5,022244,8261111
27Oncology5,684235,0353235
28Materials Chemistry9,089229,83165
29Organic Chemistry7,563224,88165
30Biophysics6,039218,56734
31Arts and Humanities2,384205,19719259
32Mathematics11,294204,0681147
33Materials Physics4,903201,89222
33Surface Physics4,903201,89222
35Chemical Physics7,123199,129510
36Ecology5,826196,8143159
37Applied Physics6,583185,64347
38Mechanics7,662175,2191020
39Electrical Engineering9,523171,8951230
40Geology4,620170,673715
41Astrophysics3,217162,142913
42Mechanics of Materials6,038161,7111421
43Nuclear Physics7,110155,64848
44Geophysics4,435155,422710
45Energy7,338151,063935
46Biotechnology4,164147,219421
47Botany2,188138,008910
48Neurology3,403120,8485589
49Neuroscience2,817118,7952559
50Developmental Biology2,419113,274518
51Clinical Neurology3,138109,9615492
52Endocrinology2,460105,2482033
53Surgery4,010100,3782636
54Analytical Chemistry4,07794,96756
55Software Engineering5,27891,1442688
56Gastroenterology2,26590,559718
57Applied Mathematics3,84886,8563267
58Computer Science5,23882,9161584
59Structural Biology1,97781,108514
60Psychology2,54476,287180237
61Biomedical Engineering2,14076,0671933
62Virology1,84574,443914
63Hematology3,03373,5762650
64Hepatology1,46071,7411124
65Public Health2,91265,05266130
66Human Genetics1,02461,673614
67Particle Physics1,48658,98249
68Nursing2,21055,05387131
69Agriculture1,98354,3317993
70Oceanography2,12854,1241018
71Spectroscopy1,95052,41476
72Applied Chemistry1,71352,163715
73Theoretical Physics2,46351,85432
74Radiology2,54150,1473289
75Orthopedics1,53850,0344058
76Civil Engineering2,44449,3651028
77Mathematical Physics2,14749,355511
78Environmental Engineering1,65248,3372245
79Pathology1,75147,938921
80Environmental Chemistry1,17144,5266798
81Artificial Intelligence3,46144,437776
82Psychiatry1,47444,410156217
83Industrial Engineering2,16643,3832466
84Electrochemistry1,12341,5901525
85Optics1,80737,3901621
86Clinical Biochemistry1,26236,803912
87Cardiology1,80335,8381787
88Planetary Science74933,74338
89Psychobiology49530,59610193
90Evolutionary Biology80430,4902762
91Food Science and Technology93928,270110126
92Zoology1,43425,699824
93Fuel Technology75525,2675363
94Nephrology65325,1482938
95Ophthalmology1,17625,1333766
96Geological Engineering73524,6442516
97Rheumatology73324,5714787
98Economics1,45323,767137389
99Epidemiology79323,14353108
100Reproductive Biology85022,437626
101Parasitology51522,2897068
102Cognitive Neuroscience59321,81867120
103Theoretical Computer Science2,21921,5791160
104Dermatology96721,0793556
105Computational Mathematics72220,8801564
106Human Geography1,10320,6845999
107Statistical Physics78320,578827
108Information Systems92019,95479157
109Pharmacy90719,86314
110Thermodynamics61418,7823545
111Transplantation91818,3263664
112Photonics31217,981168
113Angiology23617,5464264
114Reproductive Medicine60617,5023453
115Anthropology59316,58413592
116Urology81116,0053988
117Pediatrics89615,984188295
118Otorhinolaryngology1,09015,8552588
119Rehabilitation69515,499121176
120Aerospace Engineering92315,4133664
121Veterinary Medicine1,10815,2901837
122Developmental Neuroscience28013,3056351
123Mineralogy48313,1301637
124Anesthesiology46912,412100167
125Experimental Psychology44412,389140214
126Geochemistry18712,2081926
127Nutrition39612,18966117
128Computer1,71112,131960
129Acoustics41111,3113847
130Management53310,604249486
131Education58410,525440440
132Anatomy35010,4313576
133Horticulture32110,3407453
134Paleontology38910,0623449
135Biological Psychiatry32710,03990169
136Computational Mechanics3379,9564533
137Business7069,699257602
138Magnetism7939,67559
139Computer Graphics2729,6642049
140Robotics5029,480222
141Geriatrics1289,40510564
142Forestry4989,2904583
143Geography8189,28424132
144Critical Care Medicine2468,947173242
145Behavioral Neuroscience3218,682139221
146Neurophysiology1728,4361851
147Marine Biology2778,371721
148Social Psychology2698,003277309
149Linguistics4387,862246196
150Otolaryngology4297,8131837
151Analysis3737,6282227
152Applied Psychology1787,588362338
153Fluid Mechanics2117,3414970
154Systems Science2207,326134160
155Solid State Physics5277,29045
156Limnology1847,0225289
157Marine Engineering3556,9651419
158Numerical Analysis2426,9024062
159Gerontology3036,4862252
160Clinical Psychology2456,293371442
161Philosophy3466,125211169
162Statistics4886,09680214
163Volcanology1585,73434
164Gynaecology2845,713219234
165Architecture5805,386729
166Cybernetics955,3637167
167Stratigraphy1325,3054439
168Educational Psychology2855,233251395
169Pulmonology1285,055207289
170Automotive Engineering3035,0384378
171Computational Physics1354,8652455
172Mycology1944,8275383
173Statistical Mechanics2514,602714
174Medicinal Chemistry1794,3273562
175Neuropsychiatry2434,2302784
176Bioinorganic Chemistry1584,0304659
177Law2204,023320344
178Dentistry2063,983389419
179Materials Engineering4353,958529
180Agronomy1903,924137117
181Technical Chemistry1863,87810163
182Theoretical Biology1493,838522
183Physical Geography823,668116105
184Organometallic Chemistry1363,5054052
185Electromechanical Engineering1,2753,413115
186Agricultural Chemistry833,40783104
187Archaeology1413,282221166
188Biological Anthropology843,1111220
189Primatology813,09468
190Mechatronics1,2603,014110
191Quantum Gravity673,0001121
192Information Theory622,8696473
193Cultural Studies2102,804328208
194Marine Geology722,8012945
195Biological Engineering772,7634466
196Orthopedic Surgery902,73785108
197Anaesthesiology1472,563196353
198Polymer Physics962,5501625
199Tissue Engineering582,4693542
200Systems Biology942,432534
201Sociology3582,431222567
202Neuropharmacology612,2853656
203The Arts1242,253351277
204Petrology552,1903858
205Plasma Physics1922,1581027
206Audiology442,15611684
207Relativity342,0933947
208History3032,039423358
209Public Law542,0355051
210Osteology471,9664777
211Cultural Psychology181,8305421
212Composite Materials1481,813315
213Molecular Neuroscience421,7853436
214Industrial Relations791,687473590
215Developmental Psychology1141,670184362
216Machine Learning931,6587103
217Emergency Medicine1171,653343495
218Nuclear Medicine811,620102173
219Molecular Physics591,5855093
220Information Science1461,55971155
221Seismology531,5561116
222Demography761,553172223
223Econometrics391,492112171
224Operations Research1031,475179404
225Geometry981,4683337
226Sedimentology381,3662143
227Morphology1051,2781149
228Algebra1431,24087146
229Electronic Materials821,2295170
230Cognitive Science301,207101134
231Renewable Energy341,159100161
232Astrobiology261,1374447
233Performing Arts651,126405207
234Culinary Arts411,119178304
235Languages111,11316318
236Cultural Anthropology201,094267210
237Health Information Management1421,08648207
237Ethnobotany191,086208188
239Oral Surgery631,076405472
240Paleoceanography201,0333348
240Neuroimmunology281,033139172
242Psychophysics331,0326996
243Neuropsychology23996393366
244Music37994245145
245Political Science91973419516
246Social Work50946500537
247Sustainable Development3593095136
248Image Processing17923173236
249Library Science629176879
249Thermal Engineering21691710185
251Reference569021544
252Nuclear Energy588575146
253Food Safety31838156251
254Computer Architecture32822107126
255Special Needs Education38804284347
256Construction Engineering268798410
257Neuroendocrinology1976860114
258Macroeconomics1575411447
259Development Studies18746123141
260Fishery267283434
260Computational Statistics337284974
262Personality Psychology32714249445
263Biogeography17698220319
264Mathematical Economics216821712
265Infectious Disease62655209291
266Medical Physics36637308376
267Corrosion Engineering13963421
268Electronic Engineering756221417
269Algorithms296099689
270Ecological Economics13599109186
271Surface Science13059314
272Structural Geology1859070108
273Computer Vision1956644131
274Geochronology175631927
275Political Economy19562208187
276Medical Ethics33485194190
277Development Economics2548143136
278International Economics2147568116
279Geobiology174632250
280Structural Engineering534522459
281Media Studies14444185129
282Ethics29436434659
283Probability Theory264318898
284Religious Studies74142633365
285Atomic, Molecular, and Optical Physics47425799
286Industrial Management841718174
287Control Engineering15399124108
288Agricultural Economics3437386163
289Chronobiology133685977
290Atmospheric Science123672825
291Chaos Theory9358368255
292Environmental Studies16348144291
293Biological Psychology8343166168
293Number Theory573431535
295Industrial Organization123347788
296Environmental Psychology1325378140
297Appetite10281191266
298Applied Economics18276342321
299Pragmatics7274239121
300Monetary Economics4273171129
301Public Economics7272133193
302Computational Linguistics1525636100
303Economic History31249147143
304Institutional Economics17244511
305Electricity76238515
306Experimental Economics123637976
307Transportation Engineering13232160108
308Human-Computer Interaction2521759157
309Reliability Engineering19215135309
310Health Psychology14209308544
311Applied Linguistics13203413375
312Neural Engineering919191168
313Logic16188578690
314Natural History12183250171
315Hydrogeology918085163
316Data Mining61755093
317Phenomenology81718736
317Computer Communications7171253224
319Welding561661891
320Natural Language Processing47164322
321Semantics1516357184
322Comparative Law815928533
323Optical Engineering2715699237
324Environmental Economics1715538247
325Ergonomics14215238576
325Parallel Computing101526595
327Energy Economics8151262569
327Criminal Law9151796764
329Computational Neuroscience1314540139
330Law and Economics8124127191
331Systems Neuroscience1111614146
332Psychometrics810785167
333Psychopathology1103719419
334Crystal Engineering51025858
335Cognitive Psychology1297171443
336Phonetics595210230
337Traffic Psychology79284208
338Bioethics1690204370
338Mathematical Statistics59096141
340Geotechnical Engineering889168286
341Economic Geography388169200
342Pediatric Psychology187406319
343Phonology28511472
344Cryogenics7383934
345Occupational Health Psychology282223327
345Financial Economics582386581
347Family Medicine379370358
347Sports Engineering10793938
349Systems Theory10735168
350History of Science1467210281
351Public Finance126447196
352Social Choice Theory106253162
353Laser Physics760168267
354Control Theory357473435
355Sport Psychology1154107344
355Linguistic Anthropology454373398
357Resource Economics453296511
357Political Psychology353212324
359Microeconomics350107160
360Neuroanatomy54957265
361Computer Security245242211
361Approximation Theory345326323
363Telecommunications Engineering1643119152
363Bioarchaeology643106237
363Distributed Computing343396505
366Comparative Psychology141263259
367Genetic Engineering34063171
368Rhetoric139395149
368Operating Systems139217130
370Syntax1374540
371Evolutionary Economics93630200
371Cryptography236109157
373Computational Economics63565211
374Education Theory434437410
375Metabolic Engineering133288404
376Computer Engineering432451368
377Business Studies3311.1K997
378Bionics63052152
378Support Engineering783021
380Atmospheric Physics429118267
381Music Psychology124339305
381Economic Systems324113333
383Psycholinguistics123370384
384Science and Technology Studies322216428
384Knowledge Economy122195177
384Sociolinguistics322387396
387Agricultural Engineering321462323
387Geodesy52145157
389Community Psychology119635689
389Sociology of Education119350382
391Mathematical Psychology218145244
391Medical Sociology71871273
393Mathematical Sociology51728118
394Positive Psychology316135414
395Ecological Psychology3152591
395Preservation615284882
395Polymer Chemistry115244275
398Molecular Engineering1143533
398Special Education1614201844
400Cartography51370162
400Intellectual History91366168
400Islamic Economics213257259
400History of Europe613952784
404General Practice112428517
404Naval Architecture31260144
404Spatial Statistics31257178
407Paleopathology111151180
407Human Evolution111102133
409Real Estate Economics310123330
409Consumer Psychology110259401
409Evolutionary Psychology210197377
409Surface Engineering310226564
409Literature22104841.2K
409History of America810985885
409Biophysical Chemistry1101351
409Environmental Archaeology110140154
417Safety Engineering29142206
417Process Engineering395161.4K
417Philology1591.1K1.7K
420Ethnobiology1871131
421Private Law17676470
422Sociology of the Family16517847
423Socioeconomics15436717
423Political Philosophy25206297
423Statistical Theory15274254
423Medieval History25477296
427Psychoanalysis14329355
427Semiotics14509466
427Nanomaterials249461.9K
430History of Philosophy13282272
430Sociology of Language3356223
430Romance Literature13397126
430German Literature33227200
434Religion22442616
434Quantum Computing123060
434History of Africa32455802
434English Literature82349917
438Petroleum Engineering11389712
438Performance Engineering112425
438Production Engineering11374684
441Asian History5027149
441Applied Philosophy10264440
441Civil Law30284625
441Agroecology10254609
441Urban Sociology20713
441English Studies10723837
441History of the United States40552779
441International Law30259595
441Spanish Literature10462449