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#DisciplineArticlesCitationsR ARankR CRank
1Physics8,268779,7691817
2Chemistry4,151439,0344816
3Science2,266429,30213149
4Biology2,029374,65515751
5Natural history650255,8898643
6Molecular Biology1,493191,17313942
7Nuclear Physics4,699181,27266
8Nanotechnology1,589176,7833914
9Solid State Physics2,866166,865135
10Condensed Matter2,810166,596136
11Materials1,530164,1377313
12Biotechnology1,180145,724368
13Materials Science1,771136,173295
14Bioengineering915129,414197
15Astrophysics977117,70411540
16Astronomy960105,46214744
17miniaturization75798,55966
18Microelectronics80597,02044
19Cytology45195,26122583
20Cell Biology41689,10122884
21Microbiology82886,90220579
22Quantum Gravity1,44064,9081621
23Crystallography22262,107324
24Biochemistry86054,560419219
25Ecology50552,878276139
26Statistics2852,68197213
27Virology13752,43141096
28Medicine41451,305919375
29Microbial Ecology40449,4323514
30Spectrum analysis59649,3888052
31Environmental Health59946,8089143
32Pollution65945,70110165
33Catalysis77944,2722917
34Environment38841,10814481
35X-ray crystallography12139,632135
36Electrochemistry1,08637,20372
37nucleic acids19036,9728645
38nanoscience47136,5135844
39Electronics42334,56712110
40Chemical Engineering35933,96615431
41Physical Chemistry38033,7112614
42Environmental Engineering50133,6405443
43Statistical physics83132,8844742
44Research41132,643646273
45Genetics28231,977254162
46sanitation43031,3541928
47Geophysics73230,795130129
48Nanostructured Materials59830,6564125
49Nanostructures8530,5921009
50Biochemical Engineering14129,19311142
51Energy Conversion30226,572511
52Molecular structure21525,8202415
53Human genetics8323,355466310
54Computational Biology18422,67314964
55Biocompatible Materials39121,748153133
56Ceramics30021,5613411
57Glass28821,4062010
58pottery28721,4031910
59Polymers46019,812207122
60Environmental Chemistry17219,7436027
61Bioinformatics13019,38717159
62genome10519,33413268
63Renewable Energy Sources15719,055309
64Technology36518,0938644
65Neurology14916,9561.0K567
66Biophysics42816,144302192
67polymerization32815,640212105
68Photonics10215,31121540
69Nuclear Engineering1,17815,03077
70Organic Chemistry10115,02044455
71Optics65714,740121124
72Bioorganic chemistry7614,62636931
73Light7314,4206616
74gene mapping13114,1439946
75Optical materials21113,845128104
76fuel cells20612,9052533
77Botany18112,688441291
78Genomics32512,4547380
79Radio2411,72154135
80Developmental Biology8411,640332164
81Biomedical Engineering14311,556489157
82Mathematical Physics17311,36618671
83Climatology17511,284130104
84Ventilation14010,99662
85Cancer8210,768902347
86Radio waves810,67460413
87energy development6510,590188
88Analytical Chemistry22010,516330202
89Colloids19510,415229138
90air quality management10010,39333
91Biogeochemistry11410,3514128
92indoor air pollution10210,34353
92Sick building syndrome10210,34353
94Water26110,3234181
95Hydrology28910,0265776
96Atmospheric Physics17010,020137118
97Radiobiology1429,97416361
98Environmental Microbiology1079,9514419
99energy conservation1719,8442424
100Energy Policy1669,4511510
101cell physiology569,32527282
102water supply2399,1941539
103Planets2199,155160154
104Biodiversity conservation1029,098161135
105Climate change1019,0576499
105Eutrophication1019,0576499
107proteins1288,85314075
108plant molecular biology928,815180142
109Artificial Intelligence238,6121.5K156
110Surface Chemistry1868,557188141
111Fluid Mechanics1938,27811396
112Microscopy9478,247212
113Radiation2208,1081710
114Energy Storage1827,947119
115Atmospheric Chemistry967,840151116
116Earth Sciences997,810317127
117Molecules1617,6063120
118Environmental Policy727,370297110
119Plant physiology747,335274137
120Biodiversity857,25624992
121DNA polymerases477,2544445
122biological evolution337,178623216
123Nuclear Energy1247,154599
124protein1007,1378150
125Meteorology1417,058233225
126Radiochemistry1646,761383
127Medical Oncology546,539505130
128Plants826,440298215
129Superconductors5346,39226
130soil microbiology586,36313255
131geological modeling806,277149
132Geochemical Modeling796,275149
133Environmental monitoring646,272522175
134Molecular evolution276,21740697
135Energy Harvesting1126,03368
136Nanoparticles765,97918191
137Genetic engineering955,82612588
138Chromosome mapping725,75116187
139computer networks315,63851547
140Green Chemistry1295,56393108
141Embryology415,524490229
142Hematology1235,499865630
143atmospheric models865,4846050
144Biomass Energy985,471144130
145Electrical Engineering8615,47031109
146Cell differentiation575,453388320
147Growth345,370370195
148Aging405,358848218
149Metabolism695,341685480
150Porous materials855,298101
151Epidemiology375,1831.3K389
152Data Mining745,1624657
153Medical Microbiology425,149648282
154Geochemistry1795,1466659
155Pathology185,0901.3K285
156Nuclear Chemistry925,036522
157Neurons314,994199213
158Petroleum Engineering774,8706219
159Metallurgy1494,86613190
160data collection654,8101638
161Nonlinear Dynamics1664,789173174
162Mineralogy1034,71513190
163Synchrotron Radiation2494,64157
164Environmental Toxicology394,638481156
165Geology1444,632333299
166Statistical Mechanics1344,5452315
167Biomolecules184,5429910
168Structure-activity relationship174,512659
169Plant cells704,487197310
170Oncology104,4681.6K470
171Microorganisms434,379191107
171biocatalysis254,379612
171Homogeneous catalysis254,379612
171Heterogeneous catalysis254,379612
175Metals1134,33814669
176Magnetohydrodynamics1334,3231815
177environmental exposure234,29452137
178Medical genetics514,199968710
179energy resources634,104913
180Immunology433,9701.4K959
181Catalysts873,919147
182Synthetic biology753,819125
183particle beams1673,81332
184Pharmaceutical Chemistry473,7571.1K584
185Mathematics1363,6991.0K382
186Anatomy363,686603300
187particle accelerators1433,58232
188Oncogenes413,533315268
189Histology413,527451208
190Engineering Geology653,50510958
191ecosystem363,446260135
192Gerontology103,4391.4K138
193Organometallic compounds753,3139265
194Groundwater1033,2532014
195Geriatrics103,2352.3K399
196Neurophysiology543,229752675
197Cytogenetics323,129473350
198Water pollution833,033243295
199Pharmacology283,0312.3K1.0K
200Environmental Management623,027248221
201Sustainable Engineering882,945106144
202Medical Physics932,887248228
203Molecular Genetics442,872422316
204Industrial Microbiology452,830287194
205Bacteriology522,801310297
206environmental pollution892,762552675
207Engineering892,666452285
208Medical Laboratory Science502,662347262
208Developmental Genetics222,662190184
210Petrology332,640214111
211Structural dynamics332,53811643
212Magnetic Materials712,508163123
213Meteorites682,4935149
214optical instruments492,4644537
215Biogeochemical cycles362,4627694
216Soft Condensed Matter592,425161109
217Lipids282,402314151
218Genetic regulation262,392319284
219Immunity212,390956829
220biopolymers582,388179118
221Environmental Geology372,37613039
222biofuels582,359819
223United States722,3501.1K856
224Nervous system172,3131.2K615
225Gene expression regulation232,305257204
226enzymes402,274163100
227Metabolic diseases132,2571.6K830
228Hydrogeology532,2364114
229natural disasters282,22521058
230Pediatric Neurology142,210603366
231Solar System52,19954691
232Sun42,19244676
233Public Policy122,150786149
234power plants112,14122
235Thrombosis322,074342246
235vascular diseases322,074198198
237Earthquake Engineering132,06642791
238Molecular Microbiology222,032335267
239Biosensors122,017528182
240Systems Biology772,00698102
241Oxidation322,0021910
242Toxicology511,9981.3K1.1K
243viral genetics131,992172190
244Photochemistry411,987180103
245Solutions351,972174
246Alzheimer's disease2281,96099196
247Cardiovascular system171,9311.0K864
248Cosmology961,9074656
249Computer Graphics451,892240181
250Immunotherapy91,8711.3K505
251Plant Ecology331,866404325
252Soil Science391,823305220
253Electrophoresis351,795348162
254Combustion481,77611660
255Information Systems171,75436980
256nuclear magnetic resonance551,744140120
257Product life cycle71,73716329
257green products71,73715429
259Evolution371,733521558
260environmental protection371,729733665
261Physiology471,7221.3K1.2K
262Homeostasis51,697467310
262Cell metabolism51,697676318
264Radiography331,663212181
265Magnetic Resonance Spectroscopy551,660133119
266Aerosols381,6283941
267Energy Consumption581,6111026
268Endocrinology221,6081.6K1.2K
269Proteome261,557344302
270United Kingdom181,545709434
271Greenhouse gases391,54253
272Quantum electronics321,539431191
273Immune system71,524932572
274gene therapy71,508983272
275Atomic spectroscopy621,5036268
276Photography2541,4883724
276Combinatorial chemistry291,488176167
278Neurobiology271,485647599
279Sports291,464870434
280Soil biology161,43815889
281Geobiology711,4291331
282Dementia2181,42595215
283Therapeutics121,4141.2K540
284Hypertension131,4111.3K1.0K
285global environmental change491,40141112
286Crystal growth561,39672108
287Sports Medicine271,3841.1K582
288drug development151,345424388
289Seismology331,33513190
290Medical innovations131,314460430
291Cheminformatics91,30612274
292Geomagnetism571,270111116
293Microbial Biotechnology231,25816260
294Geography271,226732448
295Molecular ecology221,218434458
296Fracture mechanics191,21729599
297Mass Spectrometry241,197451281
298Rock Mechanics441,1928394
299Virulence171,191545551
300biological factors231,190675384
301Semantics171,188387
302Bones131,155275150
303visualization841,149131130
304DNA repair181,1464126
305Quantum Optics351,12912597
306Radiology321,111331163
306Sustainable Development291,111303342
308Laser Spectroscopy341,10211895
309Yeast111,04519970
310Clinical Chemistry201,0431.3K987
310Chromatographic analysis231,043643269
312Rheology171,04119388
313RNA191,030162142
314Nutrition221,0292.2K1.7K
314Environmental Law91,029532341
316Plant genetic engineering201,027309270
317solar cells351,0252750
318Solar Energy491,0244370
318Cerebral cortex121,024522332
320Signal Processing171,0201.1K719
321Chromatography211,019539221
322Computer Vision101,017416262
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324Population Genetics181,002544482
325infection16996779556
326lasers27989619332
327Plant Genetics19981224250
328mutagens19968303301
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330Industrial Engineering25951595434
331Geothermal Energy2293732
332Cosmochemistry429341212
333Planetary Science359259086
334Bioelectronics4918909347
335viruses16911808797
336Plant diseases17904948567
337Quantum theory5684858106
338Electromagnetism20844319180
338Environmental pollutants28844565628
340Diet178371.1K1.1K
341Infections9830803506
342Diagnostic Imaging26822702645
343sustainability16803202203
344Structural optimization280251963
345Bioinorganic chemistry33801295317
346Semiconductors1779940181
347carcinogens20788342379
348Database Management17777231181
349lighting4776452
350Carcinogenesis17760363376
351Chromosomes15746308248
352Bioenergetics19739145188
353Solid State Chemistry52711195325
353Plasma devices187114026
355Algae10699485266
355Seaweed10699350199
357Energy metabolism15696159175
358pollutants25692468635
359Molecular Imaging16679322311
360clay1367812986
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362Particle Physics276687153
363Plant Biotechnology8667498230
363mutation11667151125
365Proteomics12666528403
366Numerical Analysis24665775493
367plant communities15661533552
368Computational Chemistry22660149266
369Nanoelectronics576571318
370Economic Development10654756422
371cell membrane13640134161
372Nanophotonics663822448
373Quantum Chemistry31616159144
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375Radioisotopes5658774113
375cryosphere18587139159
377Nuclear Medicine14569517413
377weather956921594
379Europe155681.8K1.1K
380China23561936669
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382Host-parasite interactions11553733969
383Air Conditioning285521616
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386Solar power plants155474464
386Photovoltaic Cells155474464
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390clay minerals1153410790
391Probability20531258239
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