57.2K(top 0.1%)
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1.6M(top 0.1%)
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75.9K
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Top Disciplines (by citations)

#DisciplineArticlesCitationsR ARankR CRank
1Chemistry1,15772,095371306
2Materials1,55164,0847193
3Nanotechnology88146,389104120
4Tourism1,23345,66911
5Pollution48938,90715187
6Signal Processing54237,4912717
7management55934,322936
8Biology60933,486586777
9Image Processing39633,1791911
10Physics68832,851593855
11Biochemistry36329,899918404
12Materials Science62228,115156140
13Science72026,815493963
14Biocompatible Materials45124,692124116
15Artificial Intelligence64824,5433337
16Optical materials47024,2583942
17environmental pollution30223,85712431
18Environmental Health37423,370190144
19nanoscience35322,0898787
20Ecology29821,941490362
21Optics82121,4229794
22Environmental Engineering32220,85410390
23Environmental monitoring23018,6637419
24Environment21117,980345269
25Analytical Biochemistry1316,8816571
26Medicine63316,792634976
27Nanostructured Materials33116,03011590
28Chemical Engineering26815,463231140
29Composite Materials27414,201156
30Power Electronics29513,977139
31energy conservation24713,2311612
32Geophysics27213,099353272
33Photonics35413,0203555
34Electrical Engineering43512,31311327
35Biomedical Engineering38812,311139141
36Production Management20912,302510
37Civil Engineering34612,24331
38Cybernetics23112,2031712
39Biotechnology32512,139330471
40Catalysis19612,109302173
41Research55111,968487715
42Structural Engineering40511,88742
43rehabilitation48711,6461230
44sanitation13511,243126117
45Analytical Chemistry31011,231193178
46Building37711,11221
47Polymers36210,960283263
48Transportation31510,3912317
49Atmospheric Physics15510,388158117
50Operations Research29610,0012036
51United States3219,390333301
52Renewable Energy Sources1479,0773352
53Molecular Biology2759,0509651.2K
54Environmental Policy1078,81916279
55Atmospheric Chemistry1008,665154109
56Psychiatry1898,211495527
57Engineering5688,1772356
58Energy Conversion1178,02775100
59Telecommunication1528,008185110
60Automation2177,8425782
61Electronics3097,785185164
62Building Materials1627,75177
63environmental protection1117,716200116
64Manufacturing Processes3227,6622420
65Textile industry3317,59172
66polymerization2557,543309272
67Wireless Communication Systems3057,3325472
68Food service management1187,31221
69Bioengineering1827,301300481
70Biomass Energy837,04918387
71Magnetic Materials1957,0423626
72finance1897,00249133
73Asia3966,9362016
74Nanoparticles1596,5587479
75Environmental Chemistry706,354221160
76fuel cells1196,14377102
77Biophysics2236,046616579
78Physical Therapy1305,9737450
79lasers2155,9155039
80marketing975,91178107
81Biochemical Engineering985,894192329
82Water pollution1175,811145135
83Psychology2355,799437556
84Environmental Management1055,7969770
85Public Health3065,782350608
86Earthquake Engineering1695,6672519
87China4595,5655562
88Natural history245,4841.8K1.7K
89Structural dynamics1475,38578
90Mental Disorders845,384616462
91Colloids985,366502309
92Quantum electronics1855,3525045
93Technology1935,321214216
94Fiber Optics1815,2581314
95Systems Engineering1965,1864540
96Environmental Law445,0799740
97Computational Fluid Dynamics1214,80311
98Solid State Physics2514,791509639
99Water774,752223193
100Mental Health754,64614735
101Process Control834,62611
102Ventilation1574,53537
103Pharmaceutical Chemistry1054,531588477
104Sociology1624,373205228
105Plastics1934,3632310
106concrete674,354286
107Surface Chemistry854,340500326
108Information Technology1654,3334456
109Neurology1354,3261.1K1.3K
110miniaturization964,307210304
111Microbiology1104,3041.4K1.5K
112Logistics764,27021
113Green Chemistry1004,258135157
114Housing674,25051
115Production Engineering2414,2222736
116Social Sciences1444,191265170
117Population604,1857410
118community development594,183101
119Urban Planning584,18061
120Ocean Engineering1184,1692315
121Industrial Engineering1334,1527579
122Pharmacology964,1511.1K830
123vibration1344,134218
124Statistical physics1664,131509508
125Physiology854,120861696
126Metallurgy1074,078213105
127Quality of life1324,0283173
128Mobile Computing1863,996610
129Sustainable Development923,8914269
130Computer Vision363,82411267
131Soil Mechanics1353,8022236
132computer networks2013,7923884
133Organic Chemistry883,699535373
134Energy Policy883,6955049
135Sports Medicine1143,585344259
136Microelectronics883,523206302
137Business833,39597173
138Nonlinear Dynamics1063,379322272
139Nutrition803,309878745
140Behavior863,261405439
141Engineering Geology993,2576664
142Metals683,205266101
143city planning1123,1796669
144Nanostructures603,152151252
145complementary therapies1053,14910051
146Alternative Medicine1043,1439350
147Geriatrics2663,131173406
148Light143,113484187
149Fluid Mechanics1173,100194222
150indoor air pollution953,099610
150Sick building syndrome953,099610
152Neural circuitry1233,0784158
153Ultrasonics903,0713136
154Computational Biology923,057342510
155Electrochemistry1373,041341308
156Mathematics3013,036495455
157internet1423,0342646
158Lightweight concrete302,98552
159Bioinformatics952,943238430
160Medical Physics852,929273226
161Condensed Matter1362,908748846
162Clinical Chemistry582,895574454
163Marine resources1072,88521
164enzymes42,8711.3K69
165Cancer1032,866759958
166Pharmaceutical Technology522,816188103
167Recycling282,81475
168Rock Mechanics702,8034632
169ports1072,79811
169Hazardous waste262,7988218
171radioactive waste212,7816918
171industrial waste212,7818718
173catalytic activity502,7395332
174Parallel Processing842,687816
175Cell Biology502,6811.4K1.6K
176Radio632,660245211
177Water quality management782,65912378
178Smart Materials702,6472322
179Radiography382,644171113
180Economics1032,627657509
181Intelligent Transportation Systems1662,6101635
182Numerical Analysis1322,57585114
183Internet of Things1292,5032657
184Ultrasound832,4482221
185Medical Laboratory Science252,422699299
186Diagnostic Imaging912,410214243
187Sustainable Engineering682,394158187
188Aging1832,273229467
189Mechanical Engineering1542,25610993
190Ceramics762,233192165
191Cytology452,2291.6K1.7K
192Glass712,227145154
193Geographic information systems1022,2141410
194pottery672,199152155
195Social work1272,1987678
196Energy Storage702,19495122
197textile fibers1442,171155
198Adolescent1202,141161235
199Biomechanics612,140137161
200Educational Psychology182,136513161
201Geriatric Psychiatry712,11492108
202air quality management352,0732117
203Evidence-Based Medicine802,0587245
204Information Science692,048105107
205Hydrology472,032495383
206Biosensors342,029196178
207Planets602,011462536
208Dynamics721,9979854
209Business Ethics401,99067124
210Bioelectronics291,983167155
211structural stability981,97944
212Pediatrics381,972792689
213Child761,960383352
214Project Management141,94821
215Ophthalmology571,931318283
216Social Psychology761,923299404
217Geotechnical Engineering751,8731730
218mass transfer701,8724153
219Nondestructive testing601,871146
220Therapeutics751,853267434
221Occupational Therapy1141,8444843
222Transportation Engineering621,828812
223Bioorganic chemistry511,826533527
223actuators431,82611976
223transducers431,82611976
226disabilities1801,762646
227Software Engineering791,7573998
228Heat Exchangers491,7412527
229human behavior451,730430522
230Education861,725589474
231commerce421,686156198
232Carbon291,66711492
233Oncology371,6646131.0K
234Developmental Disabilities1841,66218206
235Engineering Mathematics1381,597100179
236Structural design531,5951728
237Agricultural Chemistry271,587858499
238Energy Harvesting411,58648110
239Communication691,579244277
240Geodesy731,5782428
241Hospitality industry591,56643
242Obesity421,542544574
243Gerontology1641,530152305
244Epidemiology601,5059111.0K
245color901,48878
246Ferroelectricity1351,4863168
247Industrial Microbiology241,481594421
248Control Theory821,475184227
249Occupational Health591,46212192
250Evolutionary Computation621,445980
251Happiness671,443215
252Urban Policy211,4117318
253Air Conditioning561,39953
254Genetics211,3961.9K1.7K
255heating551,38943
256Database Management541,38567114
257Brain511,373629758
258environmental exposure741,371127246
259Detectors831,3686877
260Clinical Psychology291,363517502
261biological factors291,362552367
262Sound591,36079119
263Mechatronics701,3522650
264Ultrasonic Imaging451,33297
265Robotics841,322113228
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267Liver diseases171,304818749
268Toxicology501,3021.3K1.4K
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273construction industry741,27711
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276Nursing1021,268116190
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278Bifurcation Theory321,2404822
279Optical Communications751,2384351
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284Neurophysiology361,2181.0K1.2K
285Health Policy621,215406513
286Computer Graphics901,210115255
287Human-Computer Interaction611,20778141
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310Fluid Dynamics381,101156109
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