University of Maryland

142.2K(top 0.1%)

papers

5.9M(top 0.1%)

citations

673(top 0.1%)

h-index

1.1K(top 0.1%)

g-index

175.7K

all documents

6.6M

doc citations

48.8K

citing journals

Top Disciplines (by citations)

#	Discipline	Articles	Citations	R ARank	R CRank
1	Physical Sciences	65,652	3,009,832	29	21
2	Life Sciences	37,423	1,934,412	52	55
3	Health Sciences	37,383	1,502,201	86	82
4	Biology	24,276	1,409,757	57	56
5	Social Sciences	31,850	1,394,387	17	19
6	Physics	28,778	1,287,492	24	22
7	Applied Sciences	19,219	816,981	72	41
8	Chemistry	16,448	758,782	91	60
9	Formal Sciences	12,628	524,977	19	11
10	Psychology	9,318	438,354	14	24
11	General Sciences	3,506	424,512	40	44
12	Materials Science	10,043	419,396	97	68
13	Mathematics	9,640	380,939	23	14
14	Ecology	5,144	357,956	37	18
15	Arts and Humanities	7,568	321,625	31	30
16	Economics	3,630	308,573	21	12
17	Biochemistry	5,134	273,510	86	59
18	Earth Science	4,027	262,996	34	16
19	Molecular Biology	4,039	256,470	79	77
20	Condensed Matter Physics	6,593	240,115	54	38
21	Software Engineering	5,032	230,132	29	12
22	Computer Science	4,878	229,774	18	10
23	Applied Mathematics	4,443	218,804	22	7
24	Cell Biology	2,782	202,152	132	112
25	Chemical Engineering	3,923	201,562	116	87
26	Astronomy	3,813	197,157	22	29
27	Genetics	3,702	187,895	72	87
28	Geology	2,314	182,702	39	11
29	Microbiology	3,722	181,960	41	42
30	Business	1,972	178,878	30	14
31	Management	1,604	177,679	31	12
32	Physical Chemistry	3,816	174,325	83	56
33	Electrical Engineering	4,243	166,128	67	33
34	Mechanical Engineering	4,210	160,817	73	56
35	Biotechnology	2,062	155,716	43	18
36	Psychiatry	3,253	148,403	32	46
37	Education	4,603	147,276	16	11
38	Immunology	2,198	136,238	116	87
39	Pharmacology	3,792	133,412	97	76
40	Chemical Physics	3,163	124,526	36	31
41	Astrophysics	1,980	122,099	23	27
42	Public Health	3,650	121,932	38	43
43	Physiology	2,310	119,419	74	63
44	Neuroscience	2,128	118,934	50	58
45	Energy	2,061	103,107	126	76
46	Neurology	1,949	102,672	143	108
47	Artificial Intelligence	2,115	102,156	26	16
48	Geophysics	2,033	101,251	24	18
49	Mechanics	2,364	96,054	103	71
50	Nuclear Physics	3,057	95,967	24	22
51	Educational Psychology	2,146	88,810	8	10
52	Applied Psychology	1,428	88,043	8	9
53	Clinical Neurology	1,723	86,944	145	117
54	Information Systems	1,692	86,411	19	6
55	Agriculture	2,370	85,716	61	48
56	Oncology	2,140	85,460	180	172
57	Mechanics of Materials	1,995	82,214	103	78
58	Nursing	3,109	78,230	39	75
59	Applied Physics	1,618	74,372	61	48
60	Biomedical Engineering	1,194	72,905	71	35
61	Materials Physics	1,565	65,357	17	29
61	Surface Physics	1,565	65,357	17	29
63	Biophysics	1,816	65,185	47	66
64	Social Psychology	1,629	65,042	13	32
65	Clinical Psychology	1,622	63,062	19	30
66	Sociology	1,731	61,768	16	22
67	Inorganic Chemistry	1,828	61,137	203	168
68	Industrial Relations	637	59,351	19	8
69	Pediatrics	1,346	57,971	116	77
70	Computational Mathematics	491	57,645	55	9
71	Materials Chemistry	1,499	54,552	183	149
72	Environmental Chemistry	984	54,361	91	62
73	Food Science and Technology	1,410	53,697	63	53
74	Mathematical Physics	1,382	51,476	12	9
75	Linguistics	1,707	50,927	27	14
76	Oceanography	1,018	46,980	41	28
77	Surgery	1,773	46,431	137	136
78	Endocrinology	885	44,794	149	141
79	Organic Chemistry	1,439	43,909	212	202
80	Psychobiology	745	43,602	51	51
81	Law	1,133	43,015	13	4
82	Botany	753	42,200	88	81
83	Cognitive Neuroscience	682	42,109	47	52
84	Experimental Psychology	1,004	42,035	42	65
85	Orthopedics	1,085	39,692	76	80
86	Social Work	1,201	39,418	6	10
87	Radiology	1,270	38,966	143	135
88	Virology	800	38,335	60	58
89	Particle Physics	933	38,133	13	20
90	Statistical Physics	804	36,768	7	7
91	Environmental Engineering	866	35,452	92	86
92	Theoretical Computer Science	1,209	34,024	58	26
93	Dentistry	1,121	33,774	60	58
94	Aerospace Engineering	1,277	33,593	22	18
95	Analytical Chemistry	859	33,242	187	132
96	Political Science	1,117	32,573	15	22
97	Epidemiology	683	32,536	82	66
98	Evolutionary Biology	487	31,971	63	60
99	Behavioral Neuroscience	719	31,035	26	35
100	Industrial Engineering	956	30,961	126	119
101	Civil Engineering	936	30,122	79	62
102	Rehabilitation	898	28,548	88	93
103	Biological Psychiatry	490	28,470	45	35
104	Structural Biology	481	26,907	72	73
105	Parasitology	485	24,912	76	55
106	Developmental Biology	565	24,479	116	150
107	Fuel Technology	489	24,120	111	69
108	Systems Science	501	23,129	30	25
109	Anthropology	1,035	22,526	56	56
110	Critical Care Medicine	447	22,383	66	76
111	Pathology	603	21,034	123	114
112	Human Geography	857	20,892	92	97
113	Applied Chemistry	376	20,445	169	96
114	Otorhinolaryngology	709	20,144	65	65
115	Computer Graphics	354	20,114	12	20
116	Cardiology	365	20,098	282	197
117	Optics	712	19,973	103	70
118	Rheumatology	191	19,617	286	123
119	Hematology	683	19,444	256	275
120	Developmental Neuroscience	319	18,719	48	36
121	Developmental Psychology	460	18,236	7	23
122	Spectroscopy	644	18,168	119	115
123	Clinical Biochemistry	504	18,078	146	107
124	Acoustics	469	17,698	26	25
125	Computer	667	17,692	92	36
126	Electrochemistry	351	17,325	178	141
127	Ophthalmology	353	17,244	197	103
128	Geochemistry	199	16,868	14	19
129	Zoology	520	16,160	70	60
130	Geography	382	16,124	97	49
131	Transplantation	448	15,944	109	83
132	History	2,162	15,619	47	41
133	Thermodynamics	361	15,411	94	72
134	The Arts	689	15,326	46	17
135	Operations Research	349	15,156	23	25
136	Statistics	738	15,080	46	87
137	Anesthesiology	380	15,012	139	133
138	Philosophy	899	14,767	62	49
139	Demography	274	14,468	23	16
140	Geriatrics	258	14,352	34	34
141	Numerical Analysis	346	14,249	17	20
142	Planetary Science	231	13,982	30	31
143	Information Theory	225	13,768	10	13
144	Limnology	196	13,674	39	25
145	Criminal Law	372	13,049	12	5
146	Gastroenterology	257	12,207	426	333
147	Econometrics	77	12,044	55	29
148	Analysis	373	11,824	21	14
149	Emergency Medicine	436	11,641	48	45
150	Angiology	107	11,428	124	107
151	Ecological Economics	63	11,280	4	1
152	Forestry	209	10,300	142	69
153	Anatomy	144	10,234	179	81
154	Financial Economics	59	10,148	25	39
155	Special Needs Education	328	9,685	20	28
156	Gynaecology	354	9,385	155	149
157	Human Genetics	148	9,327	222	231
158	Nutrition	267	8,999	128	171
159	Information Science	386	8,883	6	14
160	Nephrology	201	8,736	227	172
161	Agricultural Economics	263	8,652	10	8
162	Neurophysiology	136	8,623	38	48
163	Pulmonology	95	8,300	276	175
164	Cultural Studies	940	8,198	51	48
164	Photonics	189	8,198	39	57
166	Agronomy	298	8,168	83	52
167	Reproductive Medicine	257	8,030	182	169
168	Agricultural Chemistry	132	8,027	43	25
169	Computational Mechanics	213	7,923	92	51
170	Gerontology	344	7,904	16	34
171	Hepatology	132	7,898	457	371
172	Automotive Engineering	197	7,784	94	36
173	Audiology	175	7,449	20	16
174	Fluid Mechanics	150	7,165	82	72
175	Geological Engineering	165	7,149	219	130
176	Image Processing	92	7,086	29	25
177	Urology	233	7,078	258	242
177	Dermatology	258	7,078	332	272
179	Physical Geography	82	7,059	116	41
180	Oral Surgery	287	7,035	56	80
181	Mineralogy	128	6,733	178	89
182	Pharmacy	347	6,716	48	64
183	Literature	118	6,632	75	7
184	Cybernetics	100	6,589	63	45
185	Marine Biology	123	6,571	54	34
186	Cognitive Science	83	6,095	26	29
187	Computer Vision	66	6,083	5	21
188	Psychopathology	104	5,937	9	13
189	Computer Architecture	109	5,912	22	13
190	Special Education	186	5,907	17	15
191	Magnetism	276	5,658	43	34
192	Horticulture	337	5,631	67	123
193	Robotics	137	5,624	52	50
194	Theoretical Physics	44	5,533	149	40
195	Environmental Economics	68	5,210	2	2
196	Performing Arts	491	5,199	37	34
197	Anaesthesiology	149	5,160	194	166
198	Solid State Physics	138	5,146	39	12
199	Personality Psychology	105	5,062	56	75
200	Sociology of the Family	63	4,940	13	12
201	Reproductive Biology	155	4,818	238	248
202	Biogeography	34	4,502	86	26
203	Paleontology	90	4,453	319	157
204	Computational Physics	92	4,422	45	60
205	Statistical Mechanics	91	4,355	52	15
206	Music	172	4,270	26	29
207	Mycology	116	4,164	121	101
208	Relativity	39	4,155	24	5
209	Counseling Psychology	78	4,124	2	5
210	Community Psychology	115	4,123	8	12
211	Semantics	32	4,067	12	2
212	Resource Economics	116	3,895	4	2
213	Neuropsychiatry	147	3,862	90	99
214	Public Economics	45	3,860	12	12
215	Algebra	177	3,759	47	12
216	Archaeology	315	3,677	82	141
217	Culinary Arts	114	3,544	47	65
218	Neuropsychology	86	3,540	100	123
219	Business Studies	13	3,535	295	10
220	Biological Engineering	94	3,470	33	50
221	Reliability Engineering	98	3,452	7	9
222	Food Safety	101	3,302	38	39
223	International Economics	49	3,029	11	21
224	Quantum Gravity	55	2,981	17	22
225	Petrology	36	2,798	74	43
226	Plasma Physics	131	2,781	27	15
227	Tissue Engineering	70	2,718	29	38
228	Medical Sociology	22	2,669	19	13
229	Marine Engineering	109	2,637	83	99
230	Development Economics	63	2,610	8	18
231	Applied Linguistics	74	2,583	39	26
232	Library Science	172	2,566	7	20
233	Orthopedic Surgery	55	2,490	165	128
234	Medical Physics	110	2,476	92	112
235	Political Economy	40	2,390	79	39
236	Organizational Psychology	25	2,332	57	23
237	Biological Psychology	38	2,310	10	14
238	Computer Communications	16	2,244	81	2
239	Ethics	126	2,177	67	147
240	School Psychology	60	2,156	36	27
241	Monetary Economics	18	2,145	45	30
242	Human-Computer Interaction	75	2,130	11	8
243	Veterinary Medicine	107	2,107	223	194
244	Theoretical Biology	53	2,015	58	66
245	Political Psychology	24	1,983	11	10
246	Religious Studies	232	1,965	157	65
247	Astrobiology	68	1,951	9	25
248	Logic	117	1,894	52	87
249	Applied Economics	64	1,835	46	23
250	Materials Engineering	105	1,802	106	104
251	Medical Ethics	104	1,744	47	39
252	Algorithms	81	1,735	10	16
253	Medicinal Chemistry	66	1,701	182	263
254	Health Information Management	88	1,630	115	122
255	Reference	32	1,617	40	25
256	Osteology	19	1,580	157	95
257	Abnormal Psychology	39	1,511	32	76
258	Public Law	46	1,501	68	82
259	Family Psychology	26	1,462	26	39
260	Energy Economics	27	1,461	33	49
261	Machine Learning	28	1,419	131	117
262	Media Studies	26	1,408	80	22
263	Bioethics	71	1,403	35	28
264	Architecture	84	1,402	259	184
265	Geometry	75	1,344	58	45
266	Otolaryngology	82	1,273	284	397
267	Computational Linguistics	31	1,184	10	28
268	Languages	30	1,152	29	16
269	Marine Geology	12	1,143	277	138
270	Neuroimmunology	28	1,140	139	163
271	Thermal Engineering	33	1,076	178	149
272	Fishery	31	1,073	28	22
273	Technical Chemistry	66	1,071	445	491
274	Chaos Theory	35	1,060	75	80
275	Labor Economics	7	1,057	28	15
276	Systems Biology	29	1,049	58	101
277	Structural Geology	10	1,046	143	62
278	Health Psychology	33	1,018	121	175
279	Distributed Computing	40	1,006	10	16
280	Electronic Materials	65	993	67	89
281	Transportation Engineering	42	955	35	10
282	Philology	342	953	58	59
283	Neuroendocrinology	20	950	54	87
284	Cultural Anthropology	65	913	37	243
285	Neuropharmacology	20	862	204	197
286	Cultural Psychology	19	860	45	76
287	Computer Security	14	846	13	4
288	Psychophysics	29	844	88	112
289	Bioinorganic Chemistry	31	839	466	440
290	Psycholinguistics	20	811	18	23
291	Comparative Psychology	14	809	22	22
292	Public Finance	13	783	38	6
293	Pediatric Psychology	28	769	38	69
294	History of America	363	761	34	35
295	Computational Neuroscience	13	756	40	32
296	Molecular Neuroscience	18	741	164	179
297	Composite Materials	29	731	86	73
298	Microeconomics	15	700	15	18
298	Economic History	137	700	17	55
300	Molecular Physics	29	688	141	161
301	Electromechanical Engineering	23	682	293	157
302	Sustainable Development	15	675	191	189
303	Development Studies	23	674	86	160
304	Cryptography	19	667	10	21
305	Phonetics	20	666	57	40
306	Biological Anthropology	24	661	94	129
307	Stratigraphy	18	636	496	446
308	Consumer Psychology	14	609	33	57
309	Infectious Disease	120	602	81	313
310	Parallel Computing	24	583	16	17
311	Syntax	9	578	2	3
312	Geobiology	8	576	70	35
313	Rhetoric	40	574	23	18
314	History of the United States	146	571	12	17
315	Macroeconomics	20	563	69	64
315	Probability Theory	28	563	81	71
317	Psychometrics	19	553	39	84
318	Metabolic Engineering	13	550	43	65
319	Cognitive Psychology	18	549	106	152
320	Optical Engineering	30	547	85	50
321	Ergonomics	86	545	85	209
322	Approximation Theory	16	544	69	33
323	Black Psychology	26	534	5	16
324	Ethnobotany	8	470	488	411
325	Historical Archaeology	57	466	1	3
326	Environmental Studies	15	464	156	231
327	Economic Systems	10	451	17	11
328	Industrial Organization	15	433	57	58
329	Religion	12	427	95	20
330	Economic Geography	6	425	90	51
331	Experimental Economics	13	415	27	44
332	Clinical Neuropsychology	7	402	209	124
333	Law and Economics	13	396	70	64
333	Morphology	22	396	214	203
335	Computational Statistics	23	387	100	179
336	History of Science	37	374	72	58
337	Control Engineering	10	369	211	119
338	Applied Anthropology	50	366	2	13
339	Nuclear Medicine	12	365	613	519
340	Science and Technology Studies	11	342	74	96
341	Atmospheric Physics	16	339	26	34
342	Organometallic Chemistry	16	316	633	768
343	Mechatronics	13	313	293	195
344	History of Europe	194	305	57	79
345	Sociology of Education	8	300	89	84
346	Systems Theory	12	298	41	18
347	Systems Neuroscience	6	289	51	47
347	Medical Anthropology	9	289	17	22
349	Primatology	13	281	133	182
350	Paleoceanography	3	277	187	148
351	Occupational Health Psychology	2	274	223	146
352	Military Psychology	7	270	25	12
353	Appetite	12	240	158	308
354	Polymer Physics	19	237	158	305
355	Socioeconomics	15	236	11	39
356	Social Philosophy	17	235	14	19
357	Preservation	14	231	107	69
358	Renewable Energy	9	229	558	839
358	Chronobiology	5	229	179	131
360	Linguistic Anthropology	18	222	112	198
361	Operating Systems	13	199	33	43
362	Volcanology	3	194	399	294
363	Number Theory	29	192	62	84
364	Family Medicine	10	175	150	197
365	Archival Science	36	173	6	12
366	Evolutionary Economics	1	168	250	66
366	Private Law	29	168	29	37
366	Neuroanatomy	6	168	38	92
369	Neural Engineering	6	162	124	190
370	Rehabilitation Psychology	3	157	72	48
371	Environmental Psychology	3	149	176	255
372	Education Theory	11	148	202	119
373	Phonology	7	147	44	54
374	Traffic Psychology	7	144	84	152
374	Mathematical Psychology	2	144	145	103
376	Telecommunications Engineering	9	142	254	17
377	Mathematical Statistics	8	133	45	97
378	Electronic Engineering	5	130	455	176
379	Natural Language Processing	2	123	133	27
380	Quality Engineering	3	122	120	34
380	Atmospheric Science	4	122	111	103
382	Sociolinguistics	13	119	126	189
383	Legal Psychology	4	105	138	186
384	Psychology of Religion	2	104	140	65
385	Seismology	7	103	129	200
386	Forensic Psychology	6	98	118	173
387	Nuclear Energy	12	97	186	264
387	English Literature	53	97	34	66
389	Natural History	13	96	230	301
390	Computer Engineering	6	94	285	134
391	Real Estate Economics	3	91	122	131
391	Sociology of Religion	4	91	107	76
393	Psychoanalysis	21	90	17	43
394	History of Africa	19	85	111	156
395	Sedimentology	2	84	636	571
396	Cryogenics	5	80	112	36
397	Music Psychology	3	79	150	133
398	Computational Economics	4	77	125	82
399	Ethnography	5	76	13	74
400	Occupational Psychology	3	75	31	75
401	Atomic, Molecular, and Optical Physics	4	73	276	397
402	Process Engineering	4	69	394	473
403	Radiophysics	6	68	19	11
404	Feminist Economics	3	65	30	77
405	Visual Arts	6	64	81	12
406	Mathematical Economics	9	57	63	145
406	Environmental Sociology	3	57	24	27
408	Agroecology	1	56	254	98
409	Statistical Theory	14	53	11	23
410	Pragmatics	5	52	314	416
410	African History	10	52	90	114
412	Phenomenology	4	51	177	97
413	Data Mining	3	48	122	251
414	Sport Psychology	3	46	423	384
414	Information Economics	3	46	42	109
414	Structural Engineering	6	46	282	390
417	Crystal Engineering	3	45	114	122
418	Comparative Law	7	44	318	163
419	Sociology of Language	2	41	105	31
420	Bionics	5	40	74	125
421	Modern History	34	38	12	62
421	Industrial Management	1	38	1.0K	731
423	Sociology of Sport	7	37	46	197
424	Institutional Economics	3	36	67	96
425	Discourse Analysis	2	35	134	190
425	Hydrogeology	3	35	273	561
427	Positive Psychology	2	33	197	298
427	Semiotics	1	33	504	131
427	Nanomaterials	7	33	283	829
427	Geotechnical Engineering	4	33	293	504
431	Environmental History	8	31	65	63
432	Art History	14	29	93	83
433	Spatial Statistics	1	27	155	114
434	Linguistic Typology	2	25	66	59
434	Maritime Archaeology	3	25	74	75
436	Humanistic Psychology	1	24	210	156
436	Civil Law	35	24	20	229
436	International Law	35	24	18	228
439	European History	32	23	10	114
440	Biophysical Chemistry	1	21	13	49
441	History of Philosophy	3	20	126	111
441	Applied Philosophy	4	20	101	141
441	Sociology of Health and Illness	5	20	125	412
444	Financial Econometrics	2	19	70	148
445	Evolutionary Psychology	5	18	86	310
446	Mathematical Sociology	1	17	108	118
447	Social Choice Theory	5	16	125	331
447	Safety Engineering	3	16	87	138
449	Media Psychology	2	12	107	261
449	Asian History	2	12	58	34
449	Cataloging	4	12	73	113
452	Cartography	3	11	123	178
452	Political Philosophy	2	11	205	237
454	Intellectual History	4	10	153	194
454	Administrative Law	1	10	20	6
454	Control Theory	2	10	617	924
457	Laboratory Medicine	3	8	30	83
457	Knowledge Economy	3	8	47	352
459	Epistemology	1	4	230	237
459	Polymer Chemistry	1	4	244	463
461	Laser Physics	3	3	364	971
461	English Studies	5	3	271	454
463	Architectural Engineering	1	2	132	295
463	Agricultural Engineering	1	2	810	883
463	Medieval History	19	2	86	377
463	Food Studies	1	2	389	810
463	German Literature	9	2	93	250
468	Public Sociology	1	1	6	8
468	Quantum Computing	2	1	13	63
468	Folklore	1	1	96	62
471	Child Psychopathology	1	0	102	179
471	Corrosion Engineering	1	0	305	568
471	Visual Sociology	1	0	80	91
471	Engineering Statistics	1	0	34	99
471	Electricity	1	0	312	620
471	Social Anthropology	1	0	328	401
471	Statistical Modelling	1	0	130	313
471	Literary Theory	1	0	71	150
471	Visual Anthropology	1	0	76	103
471	Ethnohistory	1	0	103	131
471	Romance Literature	1	0	396	344
471	Spanish Literature	2	0	331	450

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