California Institute of Technology

94.7K(top 0.1%)

papers

5.8M(top 0.1%)

citations

781(top 0.1%)

h-index

1.3K(top 0.1%)

g-index

127.8K

all documents

6.8M

doc citations

34.7K

citing journals

Top Disciplines (by citations)

#	Discipline	Articles	Citations	R ARank	R CRank
1	Physics	7,562	907,185	21	13
2	Science	4,681	698,188	36	26
3	Astrophysics	8,078	633,674	3	2
4	Biology	3,821	571,456	58	32
5	Astronomy	7,768	443,946	5	2
6	Natural history	1,899	422,099	18	22
7	Spectrum analysis	5,041	388,843	2	2
8	Chemistry	3,052	308,877	93	32
9	Geophysics	4,911	255,697	4	2
10	Nuclear Physics	3,428	192,637	18	4
11	Planets	2,550	136,274	2	2
12	Cytology	694	134,384	127	62
13	Quantum Gravity	2,113	130,889	5	3
14	Cell Biology	637	128,364	125	61
15	Molecular Biology	1,041	95,578	230	149
16	Fluid Mechanics	1,015	92,565	7	3
17	Biotechnology	605	88,541	153	23
18	Virology	322	88,427	155	63
19	Neurology	633	86,605	292	119
20	Optics	1,965	80,154	16	4
21	Materials	554	77,188	262	67
22	Bioengineering	472	76,658	78	18
23	Biochemistry	1,049	76,223	322	150
24	Atmospheric Physics	1,050	65,019	5	6
25	Condensed Matter	1,193	62,141	78	52
26	Solid State Physics	1,213	60,837	79	52
27	Materials Science	877	59,096	104	47
28	Developmental Biology	595	57,639	30	21
29	Microbiology	673	55,664	271	162
30	Nanotechnology	572	55,447	192	95
31	Statistical physics	1,017	53,611	35	15
32	Atmospheric Chemistry	680	53,380	8	6
33	Telecommunication	366	53,023	50	5
34	Neurons	235	45,287	22	23
35	Biochemical Engineering	116	45,246	152	14
36	Information Theory	260	44,404	20	4
37	Mathematical Physics	675	43,941	16	3
38	Neurophysiology	354	43,543	124	57
39	Genetics	493	41,872	135	130
40	Embryology	333	39,267	39	19
41	Geology	683	37,960	39	18
42	Growth	267	36,806	38	23
43	Electronics	471	35,244	99	9
44	Earth Sciences	530	33,155	19	7
45	Seismology	531	32,533	8	2
46	Artificial Intelligence	213	32,483	187	23
47	miniaturization	291	31,826	47	30
48	Anatomy	276	30,681	54	27
49	Pollution	285	30,253	301	123
50	Cell differentiation	268	30,021	62	41
51	Radio	303	29,358	27	7
52	Immunology	262	28,715	385	196
53	Environmental Health	260	28,464	305	120
54	Chemical Engineering	310	27,426	194	55
55	Microelectronics	244	27,138	53	32
56	United States	466	26,035	249	123
57	Environmental Engineering	238	26,018	141	68
58	Medicine	385	25,432	975	721
59	sanitation	198	25,180	79	40
60	Physical Chemistry	269	24,866	60	24
61	Research	422	24,013	631	391
62	Mathematics	1,130	23,978	66	31
63	Catalysis	404	23,578	109	70
64	Medical Laboratory Science	182	23,480	53	8
65	Photonics	240	21,609	71	16
66	Immunity	105	21,587	252	125
67	Meteorology	437	20,543	67	75
68	Mineralogy	329	20,300	16	7
69	Economics	297	20,102	197	72
70	Solar System	619	20,073	2	5
71	Energy Conversion	169	19,753	39	28
72	Ecology	296	18,769	490	422
73	Light	144	18,085	12	5
74	Environmental Chemistry	130	17,546	94	34
75	Geochemistry	428	17,342	13	7
76	Political Science	182	17,100	149	33
77	Bioorganic chemistry	111	16,308	240	25
78	Technology	293	16,164	131	55
79	Organic Chemistry	142	15,910	307	49
80	Climatology	316	15,175	54	68
81	Cytogenetics	101	14,854	150	71
82	Signal Processing	205	14,834	145	68
83	Microbial Ecology	170	14,605	137	115
84	Environment	161	14,168	448	353
85	Polymers	326	13,884	311	193
86	Automation	147	13,882	100	27
87	Physiology	201	13,817	392	230
88	Engineering	301	13,793	93	27
89	Petrology	138	13,383	27	10
90	Organometallic compounds	141	13,324	23	3
91	Biomedical Engineering	304	13,052	193	131
92	Computational Biology	177	12,922	157	143
93	Pharmaceutical Chemistry	109	12,481	576	152
94	Botany	291	12,451	270	294
95	Quantum electronics	232	12,434	31	7
96	Nanostructures	49	12,263	247	50
97	lasers	226	12,131	44	8
98	Immune system	38	11,839	230	95
99	Cognitive neuroscience	91	11,830	80	44
100	nucleic acids	134	11,750	170	174
101	Developmental Genetics	104	11,749	43	54
102	Neurobiology	117	11,654	139	82
103	atmospheric models	328	11,548	5	13
104	Molecular structure	116	11,242	66	52
105	Electrical Engineering	741	11,056	47	36
106	Genetic regulation	87	11,054	76	62
107	Robotics	209	11,049	25	10
108	Nanostructured Materials	244	10,970	182	146
109	Control Theory	255	10,962	33	13
110	Computer Graphics	131	10,847	71	29
111	Geomagnetism	242	10,628	15	4
112	polymerization	235	10,564	326	169
113	Gene expression regulation	75	10,503	67	56
114	Pharmacology	49	10,234	1.7K	364
115	cell physiology	114	9,940	125	75
116	exobiology	222	9,902	2	3
117	viral genetics	63	9,866	43	53
118	Cognitive Science	66	9,821	132	40
119	Histology	43	9,749	436	54
120	Hydrology	141	9,633	157	78
121	computer networks	74	9,607	217	17
122	Biophysics	299	9,526	476	378
123	Numerical Analysis	81	9,491	204	11
124	Sun	310	9,313	9	19
125	Nervous system	85	9,304	346	172
126	Oceanography	223	9,204	72	75
127	Nonlinear Dynamics	260	9,163	84	71
128	Engineering Mathematics	122	9,058	133	14
129	Human genetics	39	8,912	841	691
130	Plant cells	35	8,791	383	178
131	Radio waves	166	8,614	20	17
132	Microwaves	192	8,435	48	12
133	Water	109	8,323	147	105
134	human behavior	30	8,111	594	109
135	water supply	101	7,924	79	49
136	management	16	7,867	1.3K	217
137	Nuclear Engineering	347	7,631	42	21
138	genome	58	7,611	260	189
139	Cybernetics	50	7,528	211	35
140	nanoscience	113	7,444	378	284
141	Psychology	92	7,427	919	452
142	Bioinformatics	97	7,287	234	201
143	Electrochemistry	409	7,152	67	100
144	Atomic spectroscopy	113	7,062	20	5
145	Quantum Optics	110	7,060	18	5
146	Laser Spectroscopy	105	6,893	19	5
147	Bacteriology	81	6,891	182	124
148	Analytical Chemistry	124	6,887	636	359
149	behavioral medicine	17	6,792	518	60
150	Allergy	44	6,621	253	159
151	Vision	44	6,576	73	9
152	Statistical Mechanics	140	6,513	21	8
153	Psychiatry	45	6,446	1.5K	641
154	Ophthalmology	42	6,444	437	93
155	gene mapping	59	6,388	312	141
156	Mechanics	97	6,336	41	9
157	Dynamics	68	6,201	109	6
158	Aerosols	87	6,199	5	3
159	Molecules	98	6,151	101	31
160	Computational Mathematics	16	5,984	10	1
161	Biocompatible Materials	117	5,952	583	515
162	Econometrics	71	5,913	119	59
163	proteins	122	5,810	146	127
164	Genetic engineering	88	5,809	138	89
165	Earthquake Engineering	114	5,704	50	18
166	Structural dynamics	106	5,667	19	7
167	viruses	77	5,664	256	202
168	Meteorites	162	5,661	15	19
169	Magnetohydrodynamics	137	5,579	16	8
170	Optical materials	72	5,544	402	244
171	Mathematical Economics	45	5,466	17	25
172	Radiation	73	5,366	127	14
173	analysis	69	5,179	18	8
174	Evolution	82	5,167	252	242
174	Psychophysiology	90	5,167	468	378
176	radiative transfer	59	5,090	4	3
177	Fracture mechanics	77	5,060	52	7
178	Mental Disorders	11	4,892	2.4K	505
179	Wireless Communication Systems	63	4,867	373	125
180	Fluid Dynamics	132	4,811	15	11
181	protein	97	4,795	85	88
182	optical instruments	93	4,755	22	17
183	Medical genetics	23	4,565	1.5K	658
184	Measurement	29	4,528	117	5
185	cryosphere	78	4,503	13	12
186	Planetary Science	155	4,468	13	17
187	Image Processing	49	4,440	323	160
188	Immunotherapy	27	4,371	591	242
189	DNA polymerases	24	4,363	100	75
190	Colloids	101	4,317	489	399
191	Mental illness	7	4,249	1.9K	295
192	Brain	65	4,170	527	329
193	Environmental Microbiology	60	4,156	129	116
194	finance	39	4,117	456	188
195	Biodiversity	74	4,073	312	209
196	Rheology	68	3,997	32	15
197	Host-parasite interactions	29	3,951	355	213
198	Combinatorial chemistry	67	3,937	59	49
199	Metallurgy	99	3,916	211	111
200	Photography	640	3,864	6	3
201	Computational Chemistry	33	3,832	74	82
202	Hematology	79	3,735	1.1K	812
203	Molecular Microbiology	42	3,674	177	157
204	Combustion	91	3,666	53	23
205	Biodiversity conservation	48	3,664	388	376
206	Photochemistry	65	3,650	79	32
207	biological evolution	57	3,632	383	390
208	Climate change	43	3,600	208	300
208	Eutrophication	43	3,600	204	299
210	Microorganisms	51	3,516	155	141
211	Earthquakes	134	3,420	9	9
212	Energy Storage	69	3,358	102	66
213	Neuropsychology	66	3,329	381	263
214	fuel cells	50	3,326	204	174
215	Biogeochemistry	64	3,291	113	136
215	Molecular evolution	40	3,291	279	189
217	Cosmology	98	3,124	44	20
218	Molecular Genetics	49	3,123	368	287
219	Ceramics	66	3,122	212	120
220	Glass	63	3,119	165	116
220	pottery	63	3,119	164	113
222	Biogeochemical cycles	65	3,117	29	72
223	Sedimentology	35	3,032	87	31
224	Energy Harvesting	48	3,029	38	43
225	Surface Chemistry	83	2,999	515	479
226	energy conservation	27	2,992	345	130
227	Renewable Energy Sources	28	2,988	366	250
228	Animal Behavior	43	2,974	391	261
229	Multimedia Systems	22	2,930	456	12
230	mycoses	16	2,913	326	113
231	Bacterial infections	15	2,874	309	128
232	Industrial Microbiology	31	2,852	463	193
233	Comparative Physiology	67	2,802	60	45
234	Minerals	45	2,762	35	7
235	Metals	71	2,721	250	127
236	Decision making	38	2,720	232	100
237	Neurochemistry	62	2,697	506	463
238	Autonomous robots	35	2,685	7	8
239	Cerebral cortex	28	2,677	247	151
240	Bioinorganic chemistry	57	2,635	138	62
241	System analysis	40	2,624	433	91
242	Educational Psychology	39	2,535	274	132
243	Transplantation	20	2,532	755	310
244	Geodesy	57	2,515	37	15
245	plant molecular biology	32	2,507	484	440
246	Mass Spectrometry	46	2,418	232	127
247	biocatalysis	15	2,414	24	31
247	Homogeneous catalysis	15	2,414	24	31
247	Heterogeneous catalysis	15	2,414	24	31
250	Clinical Chemistry	37	2,410	835	543
251	Radio wave propagation	96	2,402	24	9
252	Plants	30	2,398	707	488
253	Terahertz Technology	82	2,356	1	2
254	geological modeling	59	2,341	22	33
255	Geochemical Modeling	58	2,332	21	32
256	Metabolic diseases	14	2,325	1.5K	811
257	Nanoparticles	35	2,324	432	244
258	Systems Biology	48	2,275	223	85
259	elasticity	57	2,245	3	5
260	Cell metabolism	10	2,231	382	234
261	Medical Physics	52	2,229	433	300
262	Genomics	46	2,228	831	613
263	Diagnostic Imaging	50	2,217	403	258
264	Homeostasis	9	2,215	293	228
265	enzymes	69	2,213	80	104
266	Computer Vision	27	2,139	156	138
267	Social behavior	28	2,117	296	167
268	Synthetic biology	46	2,090	23	15
269	Quantum theory	100	2,084	16	21
270	Glaciology	62	2,079	36	25
270	glaciers	62	2,079	34	25
272	Plant physiology	33	2,018	607	513
273	Moon	69	2,000	3	1
274	Perception	31	1,978	206	121
275	Geobiology	74	1,957	9	14
276	Nuclear Energy	64	1,956	126	53
277	Protein engineering	24	1,946	29	11
278	Medical Microbiology	26	1,923	949	667
279	Microwave devices	62	1,893	28	21
280	Pathology	10	1,871	1.8K	661
281	Space telescopes	206	1,826	2	26
282	molecular design	22	1,747	35	18
283	Radiochemistry	22	1,744	355	52
284	Behavior	26	1,741	1.1K	740
285	Nuclear Chemistry	21	1,739	309	35
286	Marine Meteorology	39	1,730	53	41
287	mathematical analysis	78	1,727	203	52
288	Medical innovations	22	1,717	269	337
289	cell movement	37	1,709	11	17
290	Microscopy	138	1,698	106	111
291	Industrial Engineering	21	1,687	673	260
292	Psychoneuroimmunology	9	1,682	247	73
292	Neuroimmunology	9	1,682	316	86
294	Molecular Spectroscopy	42	1,656	131	59
295	Proteome	27	1,628	326	289
296	Sound	44	1,612	132	100
297	Biomolecules	19	1,608	89	53
298	Marine Biology	40	1,602	715	556
299	Structure-activity relationship	18	1,581	57	38
300	Fiber Optics	36	1,552	171	97
301	Virulence	17	1,540	545	446
302	Celestial Mechanics	57	1,538	10	8
303	Chromosomes	21	1,527	217	103
304	Developmental Psychology	8	1,526	664	215
304	human development	8	1,526	482	119
306	Chromosome mapping	32	1,496	455	427
307	energy development	7	1,480	419	178
308	microwave communication systems	42	1,459	36	31
309	Paleoceanography	22	1,456	47	52
310	Mechanical Engineering	95	1,433	199	165
311	Biomechanics	37	1,430	242	223
312	Statistics	48	1,423	652	501
313	Organelle biogenesis	33	1,422	7	11
314	Data Mining	35	1,415	205	229
315	Welfare Economics	23	1,388	79	49
316	Social Choice Theory	22	1,370	21	2
317	Paleontology	35	1,356	413	254
318	Molecular Pharmacology	16	1,354	325	194
318	Risk	6	1,354	433	84
320	Uncertainty	5	1,353	109	13
321	Economic History	77	1,338	483	339
322	Genes	26	1,325	260	132
323	Bifurcation Theory	11	1,320	185	15
324	soil microbiology	21	1,312	416	361
325	Kinetics	29	1,303	41	20
326	Quantum Computing	60	1,296	1	1
327	Soft Condensed Matter	41	1,282	233	227
328	Computer-Aided Design	37	1,268	117	108
329	biopolymers	39	1,267	270	256
330	Cancer	39	1,215	1.4K	1.6K
331	Cytoskeleton	22	1,212	48	29
332	Social Sciences	73	1,206	531	508
333	Nonlinear systems	28	1,204	98	41
334	Nanophotonics	18	1,193	66	15
335	visualization	77	1,186	155	125
336	Cheminformatics	4	1,180	339	98
337	Chemical kinetics	27	1,171	105	25
338	Proteomics	17	1,160	367	238
339	Volcanoes	18	1,157	90	37
340	Stem cells	34	1,156	485	554
341	Pharmaceutical Technology	18	1,111	602	318
342	research and development	10	1,102	110	35
343	Smart Materials	6	1,094	506	68
344	Hydrometeorology	35	1,091	20	53
345	Ethology	9	1,087	778	446
346	Crystallography	55	1,079	314	220
347	infrared radiation	59	1,077	15	9
348	Computer Science	41	1,076	329	184
349	probabilities	50	1,073	270	200
350	Membranes	19	1,072	461	338
350	United Kingdom	16	1,072	774	559
352	Green Chemistry	24	1,065	638	617
353	Geometry	73	1,056	75	56
353	Developmental Disabilities	7	1,056	733	300
355	Geography	15	1,054	1.1K	502
356	Electrophoresis	30	1,049	418	309
357	environmental pollution	28	1,044	1.5K	1.4K
358	environmental protection	18	1,042	1.4K	961
359	Machine Learning	7	1,040	186	91
360	space environment	46	1,039	25	25
361	Systems Engineering	71	1,029	202	304
362	Sustainable Engineering	23	1,024	529	449
363	Petroleum Engineering	25	1,012	172	92
364	Neuroimaging	13	1,010	67	12
365	Operations Research	32	992	534	435
366	Turbulence	15	987	54	13
367	Software Engineering	29	986	205	182
368	Microfabrication	15	980	78	24
369	infrared technology	54	973	13	5
370	Biogeography	13	967	520	416
371	catalytic activity	17	962	228	160
372	Structural design	3	957	660	53
372	drug development	10	957	625	532
374	Community Psychology	1	954	1.2K	148
375	data collection	26	946	143	245
376	Cardiovascular system	8	943	1.6K	1.3K
377	Distributed Databases	5	941	113	12
378	Electrophysiology	8	940	856	210
379	Public Health	26	926	2.6K	2.2K
380	extraterrestrial environment	62	922	9	18
381	Combinatorial analysis	35	914	122	34
382	Imaging systems	12	912	143	5
383	Microeconomics	28	907	45	73
384	Psychopharmacology	18	901	856	756
384	Child Development	7	901	1.5K	642
386	Acoustics	24	896	57	37
387	global environmental change	21	877	170	195
388	Metabolism	11	870	2.0K	1.5K
389	Magnetic Resonance Spectroscopy	26	868	330	238
390	Medical Technology	12	858	874	301
391	Game Theory	26	853	40	26
392	Toxicology	14	852	2.8K	1.9K
393	Child	5	848	2.7K	721
393	Speech acoustics	18	848	23	37
395	Economic Theory	23	845	9	11
396	Pharmacy	7	838	1.6K	621
397	consumer behavior	5	831	391	122
398	Magnetic Materials	18	825	665	392
399	Number Theory	29	803	102	6
400	Soil Mechanics	26	789	228	214
400	Molecular cloning	15	789	470	260
400	Genetic recombination	15	789	451	257
400	Recombinant DNA	15	789	540	300
404	Developmental Neurobiology	17	772	133	74
405	Integrated Circuits	21	770	187	13
406	nuclear astrophysics	8	762	56	13
407	Crystallization	23	757	107	56
408	astronomical phenomena	53	756	9	17
409	micromechanics	11	752	199	72
410	Knowledge	22	751	111	46
410	Carbon	20	751	174	222
412	nuclear magnetic resonance	18	748	416	266
413	Soil Science	13	745	737	448
414	Public Choice	25	743	40	61
414	Group decision making	25	743	54	75
416	Zoology	25	742	990	704
416	Philosophy	40	742	471	221
418	Plant Ecology	13	728	815	678
419	gene therapy	10	727	771	544
420	Physical organic chemistry	25	721	407	332
420	Cosmochemistry	50	721	8	22
422	Calculus of Variations	18	710	130	37
423	Power Electronics	11	699	578	376
424	Stereochemistry	2	692	15	9
425	health services	25	680	301	275
426	Bioenergetics	12	672	247	213
427	Oncogenes	12	659	798	908
428	Particle Physics	26	642	75	57
428	Business	16	642	762	622
430	vibration	11	627	536	179
431	biomimicry	10	624	37	16
432	Energy metabolism	10	615	240	200
433	Culture techniques	21	614	30	32
434	mental processes	4	604	309	43
435	Superconductors	52	603	162	192
436	Environmental monitoring	13	600	2.1K	1.7K
437	Teaching	7	599	1.1K	322
437	China	30	599	767	639
439	Remote Sensing	36	594	76	145
440	brain mapping	12	593	390	373
441	organization	8	591	416	379
441	Detectors	14	591	620	268
441	RNA	14	591	232	252
444	economic policy	23	589	754	497
444	Ferroelectricity	29	589	257	186
446	Biosensors	9	586	670	601
447	Judgment	4	576	97	25
447	radar	5	576	165	32
449	Composite Materials	21	575	673	660
450	Political Psychology	11	572	135	113
451	Environmental Policy	11	564	1.6K	1.5K
452	cloning	12	551	346	497
453	Sensor Networks	4	550	110	18
454	Human-Computer Interaction	18	546	459	386
454	Therapeutics	7	546	1.6K	1.1K
456	Ultrasonics	23	545	237	348
456	Shock Waves	24	545	29	20
456	Ultrasound	22	545	151	169
459	Radio frequency	25	537	109	121
460	Credit	2	534	166	25
460	Money	2	534	218	27
462	Geomorphology	13	522	368	313
463	Diagnostic microbiology	2	512	2.1K	1.1K
463	plant communities	3	512	1.3K	665
465	Stochastic Processes	3	510	1.0K	139
466	Water pollution	9	509	1.7K	1.2K
467	Catalysts	12	505	269	161
468	ecosystem	12	502	692	748
469	Engineering Geology	16	499	486	427
470	infection	7	494	1.3K	915
471	Information Technology	9	485	1.6K	775
472	Infections	4	475	1.3K	764
473	Communication	8	470	1.3K	740
474	Avionics	38	469	3	8
475	Neurogenetics	8	468	219	87
476	Pediatric Neurology	7	466	908	1.0K
476	Origin of life	16	466	17	23
478	Liquid chromatography	2	458	869	40
479	Electrochemical Analysis	18	455	263	256
480	Ergodic Theory	28	445	29	38
481	Political Sociology	8	442	228	118
481	sedimentary basins	12	442	57	62
481	Jurisprudence	9	442	654	296
484	Critical Care	3	440	2.3K	1.4K
484	Critical Care Medicine	3	440	2.0K	1.4K
486	Industrial Statistics	1	437	520	11
487	Topology	25	434	38	31
487	Neural circuitry	17	434	481	601
489	Morphology	9	429	484	259
489	particles	22	429	114	123
491	peptides	9	419	535	194
492	software	8	417	407	259
493	Biochemical Genetics	15	415	83	45
494	Quantum Chemistry	20	414	271	219
494	Plate Tectonics	9	414	61	19
496	Pediatrics	6	412	2.5K	1.8K
497	Law	9	410	1.1K	232
497	association	7	410	23	22
497	optical phenomena	11	410	25	12
497	Organizations	7	410	23	22
501	Hydrodynamics	28	405	44	80
502	Cognition	15	401	795	845
503	actuators	15	396	450	507
503	Algae	14	396	377	415
503	transducers	15	396	450	507
506	Geodynamics	10	382	106	72
507	Learning	11	380	630	551
508	Plastics	17	379	674	550
509	Entropy	8	377	676	182
510	sustainability	10	376	341	403
510	Informatics	15	376	316	408
512	Signal Transduction	5	374	1.4K	1.0K
513	Structural Engineering	15	373	531	356
513	cell membrane	8	373	220	249
515	Green Technology	2	371	612	34
516	Australia	6	367	1.6K	652
517	Endocrinology	12	366	2.2K	2.5K
518	Seaweed	12	365	295	356
519	Sustainable Development	9	364	1.0K	871
519	Bioelectronics	6	364	705	741
521	Information Systems	20	363	307	495
521	Primates	13	363	349	331
523	amino acids	4	362	610	212
524	Drug delivery systems	5	359	1.2K	854
525	Climate Change Mitigation	6	358	12	33
525	greenhouse effect	7	358	18	11
525	Global warming	6	358	12	33
525	Carbon dioxide	7	358	18	11
525	Reproduction	15	358	1.3K	1.4K
525	Climate	7	358	306	186
525	sea level	6	358	12	33
532	Solid State Chemistry	22	355	592	662
533	Electromagnetism	25	354	249	379
534	Granular materials	19	350	36	63
535	Neurosurgery	2	349	1.6K	650
536	Serology	5	348	427	177
537	Hypertension	4	347	2.2K	2.0K
538	personality	4	341	1.0K	685
539	Hematopoietic stem cell transplantation	6	340	329	255
540	mutation	5	336	346	267
540	Japan	25	336	670	605
542	Gene expression	1	330	690	149
542	Cell division	1	330	1.4K	264
544	Ceramic materials	6	325	724	298
545	Biometrics	8	320	839	616
546	Hydrogeology	17	312	198	235
546	Physical Geography	1	312	1.2K	170
548	Photobiology	8	309	518	324
549	Naval Architecture	40	308	62	55
549	Technological Innovations	6	308	632	241
551	Energy Policy	5	307	1.4K	984
552	Clinical Psychology	6	306	1.4K	1.2K
552	Parallel Processing	7	306	274	235
554	Portfolio Management	41	304	21	92
555	Renaissance	18	300	229	9
556	Social Psychology	6	299	1.7K	1.2K
557	Algebra	37	298	234	207
558	Cell death	8	295	1.0K	1.2K
559	Hazardous waste	2	294	1.2K	560
560	DNA	9	291	265	201
561	Conservation Biology	4	289	1.1K	755
562	Otolaryngology	2	288	943	318
562	Optical Communications	18	288	253	257
564	Autism	3	286	787	424
565	Computational Complexity	12	285	297	160
566	Radiography	10	284	534	677
567	Health Policy	6	282	2.2K	1.5K
568	Population Genetics	9	281	857	1.0K
568	Memory	8	281	417	419
570	Systems Analysis	8	279	651	398
571	Molecular ecology	7	272	896	1.1K
572	Water quality management	11	271	1.1K	904
573	Chromatography	8	268	1.2K	809
573	Carbohydrates	1	268	1.0K	289
573	Investments	30	268	32	110
576	Strategic planning	9	267	316	313
577	Quantum Communication	11	265	58	97
578	Groundwater	16	263	277	308
579	Diabetes mellitus	8	262	1.7K	2.0K
579	Diabetes	8	262	1.8K	2.1K
581	Organic Geochemistry	4	260	46	26
581	Leukemia	4	260	1.4K	1.1K
581	commerce	2	260	1.9K	700
584	Hydraulic Engineering	8	259	500	323
584	Chromatographic analysis	7	259	1.5K	934
586	atmosphere	13	258	144	186
587	weather forecasting	6	251	120	97
587	electrocatalysis	11	251	18	12
589	biological factors	6	248	1.8K	1.3K
590	Intelligent Transportation Systems	11	247	473	527
590	Birds	43	247	275	612
592	Mobile Computing	4	245	1.1K	498
593	History	39	244	284	188
594	Advertising	2	242	482	236
595	Boundary Value Problems	16	241	230	291
595	Antenna Arrays	16	241	181	267
595	Autoantibodies	2	241	852	384
595	Autoimmunity	2	241	1.1K	603
595	Autoimmune diseases	2	241	953	438
600	Geotechnical Engineering	9	236	212	231
601	Visual Perception	8	235	198	140
602	free radicals	4	231	1.2K	1.2K
603	Computer Architecture	9	230	150	95
603	Entomology	11	230	1.6K	1.3K
605	Developing countries	10	225	1.0K	990
606	energy resources	4	224	596	660
607	Materials Engineering	7	222	368	157
608	natural disasters	15	217	420	804
609	Psycholinguistics	8	216	579	599
609	Demographic research	4	216	116	146
611	Ocean Engineering	6	215	688	475
612	Rock Mechanics	3	212	749	364
613	Elementary particles	3	211	21	61
614	Analytical Biochemistry	12	210	720	972
614	radiocarbon dating	6	210	248	176
614	Europe	20	210	1.5K	1.9K
617	DNS	6	209	368	325
618	Intellectual disability	2	208	1.3K	526
619	Structural health monitoring	6	207	111	92
619	Soil dynamics	8	207	81	83
619	Child psychology	5	207	1.4K	1.3K
622	Protein folding	3	206	92	39
623	Neurotransmitters	8	205	247	292
624	Drug design	2	204	2.7K	1.3K
625	stability	6	200	27	9
626	Semiconductors	13	196	505	489
627	Approximation Theory	12	194	59	61
628	Histochemistry	8	190	770	809
628	air quality management	2	190	567	281
628	indoor air pollution	2	190	630	283
628	Ventilation	2	190	851	323
628	Sick building syndrome	2	190	630	283
633	Education	37	189	1.1K	1.9K
633	Telecommunication Systems	12	189	695	659
635	Biopharmaceutics	2	188	1.8K	878
636	Genetic therapy	12	184	777	1.4K
637	Economic Development	3	183	1.7K	1.1K
637	Behavioral Genetics	3	183	303	257
637	Simulation	6	183	78	92
637	theoretical models	6	183	78	92
637	System design	10	183	75	107
642	Raman spectroscopy	4	182	682	429
643	embryonic development	8	181	266	348
643	Respiration	6	181	1.4K	1.4K
645	Demography	5	178	624	544
646	Synchrotron Radiation	6	177	295	211
647	Nonlinear Optics	6	175	87	38
647	Population	3	175	1.1K	536
649	Electronic Packaging	10	174	108	142
649	remote sensing technology	3	174	39	33
651	Fisheries	1	171	2.7K	1.0K
652	polar regions	4	170	692	466
652	natural products	3	170	2.3K	1.3K
654	Social History	6	169	451	163
655	Organometallic chemistry	8	166	1.1K	1.0K
656	Plant genetic engineering	4	164	1.0K	955
656	Insects	6	164	1.2K	944
656	Phylogeny	6	164	659	724
659	Detergents	5	163	27	3
660	aerosol	2	162	141	43
661	Manufacturing Processes	9	161	1.3K	1.3K
662	Aquatic ecology	3	158	1.2K	756
663	Computer Engineering	11	157	185	213
663	Ecohydrology	2	157	501	198
665	Industrial Policy	5	154	259	223
666	International Relations	6	153	1.2K	630
666	Developmental Immunology	5	153	675	651
668	Hippocampus	3	151	393	414
669	Nondestructive testing	7	150	321	247
669	Sleep Disorders	3	150	2.0K	1.5K
669	drug therapy	3	150	3.0K	2.4K
672	Microprocessors	6	149	152	118
672	Aging	8	149	2.4K	2.5K
674	Kalman Filtering	15	148	24	39
674	Electromagnetic waves	28	148	11	77
676	Multiphase Flow	5	146	67	56
676	structural stability	5	146	299	220
678	Historiography	20	145	27	53
678	election law	6	145	45	37
680	Shape Memory Alloys	2	144	71	18
680	Shape memory polymers	2	144	71	18
680	Shape Memory Effect	2	144	71	18
683	Quality Control	9	143	837	1.1K
684	Lipid metabolism	2	142	574	400
684	hazard mitigation	8	142	469	704
684	X-ray crystallography	10	142	386	419
684	Lipids	3	142	1.7K	1.5K
684	Lipid	2	142	574	400
684	biological monitoring	1	142	1.2K	440
690	nuclear magnetic resonance spectroscopy	10	141	456	524
691	Intelligent Control Systems	4	140	1.1K	437
692	Fluorescence spectroscopy	4	137	264	194
692	language	5	137	743	723
694	Antibodies	4	136	490	461
694	Antigens	4	136	853	769
694	pain	2	136	2.3K	1.7K
694	Capital asset pricing model	1	136	144	26
698	Culture	7	135	763	517
699	Radiation effects	8	134	71	185
699	impact	6	134	55	92
701	Experimental Design	7	133	160	272
701	Public Policy	4	133	1.6K	1.4K
701	Ornithology	26	133	322	715
704	Historical Sociology	4	132	135	36
704	Pharmacokinetics	2	132	1.4K	772
706	Virtual reality	10	131	126	285
707	Structural optimization	6	130	258	290
707	Artificial Organs	3	130	953	527
709	Agriculture	14	129	1.1K	1.9K
710	Biomass Energy	4	128	2.1K	2.3K
710	Logic Programming	1	128	467	101
712	Surgery	4	125	2.6K	3.3K
712	Biological Systems	7	125	404	596
714	Nanoelectronics	12	124	200	218
715	Psychometrics	2	122	520	361
716	Solar Energy	16	121	211	897
717	Requirements Engineering	3	120	59	80
717	Forecasting	4	120	381	305
717	Marine Pollution	3	120	1.1K	1.1K
717	Navigation	18	120	128	260
721	Sleep	2	119	2.4K	1.6K
722	Marine Engineering	25	118	94	106
723	technical education	5	116	478	383
723	Extreme environments	2	116	364	285
725	Database Management	3	114	721	581
725	California	17	114	164	368
727	plankton	4	113	195	210
727	Human biology	2	113	1.0K	533
729	Wireless Communication	5	112	335	234
730	Ore deposits	2	111	517	346
731	Microbial Metabolism	1	110	492	246
732	Functional Analysis	11	109	257	277
732	Cryptography	10	109	293	343
732	Coding Theory	10	109	147	174
732	heredity	3	109	883	684
736	libraries	10	107	311	192
737	Production Engineering	6	106	1.5K	1.5K
737	Natural resources	5	106	517	629
737	mammals	13	106	494	1.0K
740	Public Finance	8	105	35	49
740	Neuromuscular diseases	4	105	805	875
740	Muscles	4	105	1.0K	1.2K
740	magnetic resonance	9	105	310	401
744	Research Design	5	104	1.0K	1.2K
744	families	5	104	720	689
744	Liposomes	5	104	414	549
744	Lipid bilayers	5	104	347	465
744	NMR	8	104	314	376
749	Parasitology	9	103	1.7K	2.4K
750	Asia	10	102	1.5K	1.7K
751	Asthma	1	100	1.6K	686
751	isomerism	8	100	172	270
751	Information Science	7	100	1.2K	1.6K
751	Chirality	8	100	172	270
755	Environmental Geology	8	99	814	1.3K
755	pollutants	3	99	2.1K	2.2K
755	Optoelectronic devices	8	99	586	488
755	Environmental pollutants	3	99	2.6K	2.5K
755	clay	2	99	691	582
755	Waterways	2	99	106	51
755	clay minerals	2	99	427	345
755	Harbors	2	99	139	58
763	Fractals	4	98	509	502
763	drugs	2	98	2.9K	2.1K
765	Environmental Toxicology	3	97	3.0K	3.2K
765	Mycology	4	97	1.6K	1.6K
765	Synapses	9	97	169	416
768	Plant Genetics	2	96	1.0K	1.0K
768	Regional Planning	2	96	2.1K	1.3K
768	histological techniques	3	96	936	1.2K
768	Parasitic Diseases	9	96	1.5K	2.4K
772	diffusion	12	95	60	34
772	biofuels	3	95	352	594
774	bioclimatology	4	94	897	947
775	Agricultural Ecology	8	92	809	1.7K
775	Malaria	3	92	941	859
777	Discrete geometry	11	91	84	176
777	Genetic algorithms	4	91	267	500
777	Evolutionary Computation	4	91	288	559
780	Astrocytes	1	90	1.1K	958
781	Oncology	3	89	3.0K	3.5K
781	Computational Fluid Dynamics	4	89	396	316
783	Knot Theory	6	88	125	61
784	Heat Exchangers	2	87	732	713
784	Sedimentary rocks	4	87	195	147
786	Paleoclimatology	6	86	545	795
787	Sociology	7	85	2.2K	2.8K
787	Immunopathology	3	85	1.7K	1.9K
787	Wind power	3	85	313	235
790	Plant Biotechnology	1	84	1.6K	996
790	plasticity	4	84	88	184
792	Environmental Management	3	83	3.0K	3.5K
792	psychotherapy	3	83	1.6K	1.4K
792	rehabilitation	4	83	2.5K	2.8K
792	Speech	3	83	901	951
796	Linguistics	5	82	1.3K	1.0K
796	Graph Theory	11	82	340	380
796	Thermodynamics	5	82	602	484
796	Pharmacogenetics	5	82	1.1K	1.6K
796	Neurolinguistics	2	82	407	410
796	Speech Disorders	2	82	1.4K	1.1K
796	Mitochondria	3	82	248	327
796	Regulation	1	82	39	46
804	Land use	2	80	1.3K	1.1K
804	soil conservation	2	80	1.2K	953
804	land degradation	2	80	776	619
804	Fuzzy systems	5	80	1.4K	1.1K
804	degradation	2	80	776	619
809	Intelligence	3	79	274	313
809	population trends	2	79	127	213
811	Mechatronics	4	78	682	828
812	Aerospace Engineering	16	77	90	164
812	Hormones	3	77	1.6K	1.7K
812	cell interaction	5	77	1.1K	1.7K
815	Logic	3	76	489	282
815	Digital electronics	3	76	243	102
817	Tribology	1	75	1.8K	944
817	emergency management	7	75	532	879
819	Urban Economics	1	74	442	246
819	ports	1	74	400	205
819	Zeolites	3	74	360	483
819	urban population	1	74	88	66
819	Soviet Union	3	74	883	367
824	Waste management	3	73	1.8K	1.5K
824	Water Purification	2	73	1.8K	1.3K
826	Databases	2	72	483	404
826	Information Retrieval	7	72	261	555
828	Industry	2	71	293	525
829	Phonetics	1	70	603	269
829	Phonology	1	70	180	62
829	Marine Biotechnology	1	70	560	400
829	Solitons	2	70	534	496
829	Continuum Mechanics	3	70	144	134
829	Chaos	2	70	534	496
829	Parasites	7	70	1.2K	1.8K
829	Eigenvalues	6	70	131	44
837	Ecological Engineering	2	69	415	442
837	Macroeconomics	2	69	517	320
837	phase diagrams	4	69	163	162
840	Library Science	6	68	942	689
840	Methodology	4	68	411	385
840	city planning	1	68	2.7K	1.5K
840	Methods	4	68	107	88
844	Agronomy	5	67	504	826
845	Paleoecology	4	66	630	724
845	Nuclear Fusion	3	66	483	405
845	Geographic information systems	4	66	1.1K	998
845	transgenic organisms	1	66	708	518
845	Paleogeography	4	66	340	427
845	transgenic animals	1	66	676	506
845	Transgenic plants	1	66	1.1K	865
845	optical devices	5	66	369	471
845	Emotions	3	66	638	884
854	Religion and Science	6	65	67	48
854	Religion	6	65	901	492
854	Popular Literature	6	65	67	48
854	Chemical analysis	5	65	1.2K	1.7K
858	food technology	1	64	3.9K	2.9K
858	psychophysics	1	64	653	335
858	Chemical processes	2	64	972	696
858	Attention	2	64	823	632
862	Civil Engineering	5	63	1.5K	1.2K
862	Politics	26	63	115	500
862	Small Business	2	63	881	1.1K
862	government	26	63	135	650
862	Alzheimer's disease	10	63	1.2K	1.5K
867	Fertilization	1	62	183	135
867	epilepsy	1	62	1.9K	1.2K
867	wind erosion	2	62	51	64
867	gametes	1	62	183	135
871	Romanticism	4	61	124	12
872	Nanochemistry	6	60	920	1.3K
872	Functional equations	4	60	180	132
874	Freeze-Drying	3	59	274	361
874	Hypothermia	3	59	274	361
874	Freeze Drying	3	59	274	361
877	Health Services Research	1	58	3.7K	2.3K
877	Medical Oncology	11	58	1.4K	3.0K
877	Marine Geophysics	5	58	183	265
877	Compassion	1	58	11	7
877	Empathy	1	58	79	9
877	Water chemistry	2	58	588	434
883	Production Management	1	57	1.5K	1.3K
883	Cell adhesion	3	57	162	336
885	Genetic disorders	1	56	1.1K	888
885	Health	1	56	5.0K	3.4K
885	Social policy	2	56	1.3K	944
885	marketing	2	56	2.1K	1.9K
885	scientific societies	1	56	1.7K	1.3K
885	Plasma devices	4	56	175	277
891	Forest Ecology	3	55	724	870
891	thinking	3	55	174	232
891	Gene library	1	55	275	238
891	Yeast	1	55	1.0K	808
895	Powder Metallurgy	9	54	235	249
895	Bioprinting	2	54	66	69
897	Functional Genomics	2	53	477	743
897	X-ray spectroscopy	3	53	276	247
897	Political Participation	1	53	454	247
897	Human-robot interaction	1	53	99	35
897	Product life cycle	1	53	708	541
897	Elections	1	53	456	200
897	green products	1	53	645	531
897	Fungi	3	53	941	1.2K
897	Voting	1	53	175	84
906	big data	1	52	1.1K	536
906	explosives	5	52	199	201
906	biomedicine	5	52	829	1.5K
906	Bones	1	52	1.4K	1.3K
910	Chemical Oceanography	3	51	78	145
910	Discrete Mathematics	5	51	258	178
910	Communism	2	51	211	126
910	graph	5	51	258	178
914	Cell migration	2	50	122	243
914	Hydraulic machinery	5	50	101	119
914	Plant tissue culture	3	50	871	1.2K
917	Soil	2	49	246	312
917	Great Lakes	2	49	127	151
919	Structural biology	1	48	236	210
919	Medical Ethics	3	48	1.6K	1.4K
921	Radiology	4	47	1.6K	1.8K
921	Ergonomics	9	47	638	1.2K
923	Magnetic Resonance Imaging	3	46	659	832
923	Computational Linguistics	1	46	1.2K	481
923	Lattice Theory	6	46	116	130
923	Enzyme	3	46	246	521
927	International security	2	45	329	463
927	civilization	10	45	777	548
927	innovation	2	45	773	926
930	Harmonic Analysis	3	44	30	64
930	Crystal growth	8	44	725	1.6K
930	musculoskeletal system	3	44	161	312
933	Traffic Engineering	2	43	586	697
933	Geriatric Psychiatry	1	43	2.5K	2.1K
933	Transportation	2	43	1.9K	1.8K
933	Plant breeding	4	43	955	1.5K
933	eugenics	5	43	609	1.2K
933	Breeding	4	43	1.3K	2.0K
939	Ethics	2	42	1.5K	1.2K
939	mass transfer	3	42	1.1K	1.4K
939	France	3	42	501	342
939	shipbuilding	5	42	72	60
943	Industrial Ecology	1	41	416	444
943	disease vectors	4	41	1.1K	1.7K
945	Natural Sciences	2	40	171	131
945	Dermatology	4	40	2.0K	2.6K
945	Endocrine glands	1	40	653	873
945	machinery	4	40	551	661
945	coal	2	40	940	1.4K
950	Marine Geology	1	38	697	515
950	Probability	8	38	523	1.2K
950	Petroleum Geology	1	38	562	499
950	Radiation Protection	3	38	880	710
950	Information visualization	3	38	201	168
950	radiation monitoring	3	38	772	669
950	Radiation dosimetry	3	38	610	534
957	Evolutionary economics	2	37	248	269
957	Operator theory	4	37	396	361
957	microwave antennas	4	37	421	544
957	Fixed Point Theory	1	37	694	261
957	Disease	2	37	368	677
957	Population Dynamics	2	37	275	332
963	p-adic numbers	6	36	16	16
963	Political Parties	1	36	409	291
963	Algebraic number theory	6	36	16	16
963	Plant cell culture	1	36	1.4K	1.4K
967	Atmospheric Science	4	35	99	139
967	Audiology	2	35	1.2K	1.3K
967	brewing	2	35	369	347
970	Nutrition	5	34	4.7K	7.3K
970	Urban Policy	1	34	1.1K	1.0K
970	History of Medicine	7	34	369	349
970	Forest Management	3	34	591	850
970	urban forestry	1	34	598	504
970	Nonlinear mechanics	3	34	92	208
976	Experimental Psychology	3	33	652	924
976	Andrology	2	33	1.1K	1.3K
976	Metastasis	1	33	518	729
976	Psychoanalysis	6	33	292	368
976	Androgens	2	33	395	635
981	Systems Theory	3	32	645	665
981	Algorithms	5	32	484	877
981	Bioethics	1	32	2.0K	1.4K
981	Nuclear non-proliferation	1	32	175	222
981	Random graphs	6	32	116	228
981	Chemical industry	4	32	1.4K	1.9K
987	Development Economics	2	31	775	893
987	touch	1	31	211	180
987	Petroleum	3	31	363	385
987	women	3	31	959	1.0K
991	Marine Ecology	1	30	1.3K	1.1K
991	Chemical Ecology	3	30	666	1.2K
991	Agricultural Chemistry	3	30	3.0K	4.1K
991	Bioremediation	2	30	889	1.3K
991	journals	5	30	116	59
991	Documentation	5	30	239	569
991	freshwater biology	2	30	1.3K	1.6K
998	Differential Equations	1	29	1.3K	711
998	Sequential Analysis	1	29	211	79
998	solar cells	2	29	709	1.2K

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Scientometrics

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California Institute of Technology

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