WORLD

ranking	Instituto	Country	Size	Visibility	Files Rich	scholar
169	University of Hong Kong Scholars Hub		1	146	1342	180
21	Repositório Digital Universidade Federal do Rio Grande do Sul LUME		2	91	15	19
581	National Agricultural Library Digital Repository		3	135	1439	1221
1362	Repository Centrum Wiskunde & Informatica Amsterdam		4	987	1491	1446
3	Europe PubMed Central		5	30	1	2
119	Tufts University Perseus Digital Library		6	3	1259	1345
24	(1) Smithsonian/NASA Astrophysics Data System		7	4	1237	856
8	(1) CERN Document Server		8	54	2	13
300	Open Access Server of the Woods Hole Scientific Community		9	350	142	804
31	Oregon State University ScholarsArchive@OSU		10	40	34	165
1022	Purdue University Libraries E-archives		11	524	1254	1403
4	CiteSeerX		12	6	1491	4
63	Aalborg Universitet VBN Research		13	84	199	191
1136	Chinese Academy of Sciences Institutional Repository Grid		14	871	1241	1380
72	JAMSTEC Repository Japan Agency for Marine-Earth Science and Technology		15	13	107	923
185	Social Science Open Access Repository SSOAR		15	220	84	569
86	Open Knowledge Repository The World Bank		17	126	351	184
25	Georgia Tech's Institutional Repository		18	56	30	73
28	Universidade do Minho Repositorium		19	65	114	38
33	University of North Texas Digital Library		20	23	72	310
30	University of Southampton Institutional Repository		21	45	113	77
1150	University of Cincinnati Digital Resource Commons		22	936	22	1446
2	Research Papers in Economics		23	5	411	3
404	Tamkang University Institutional Repository		24	1000	319	105
88	University of Hawai'i at Manoa ScholarSpace		25	102	78	413
733	OpenGrey (OpenSIGLE)		26	576	583	1239
9	HAL Institut National de Recherche en Informatique et en Automatique Archive Ouverte		27	28	5	17
41	University of Illinois at Urbana Champaign Ideals		28	66	16	113
38	Kansas State University Research Exchange		29	58	188	64
50	Katholieke Universiteit Leuven Lirias Repository		30	143	108	31
93	Servicio de Difusión de la Creación Intelectual Universidad Nacional de la Plata		30	312	194	57
82	PhilPapers		32	18	871	604
71	TDL Repository Texas Digital Library Repository		33	316	50	16
184	Czech Digital Mathematics Library		34	324	64	354
47	Université de Liège Open Repository and Bibliography ORBi		34	115	68	54
176	University of Pretoria Institutional Repository		36	447	148	125
113	Stellenbosch University Scholar Repository		37	197	190	194
1	Arxiv.org e-Print Archive		38	1	8	1
39	Institut Teknologi Sepuluh Nopemeber Repository		39	254	4	5
23	University of Queensland UQ eSpace		39	53	36	41
129	Repositório Aberto Universidade do Porto		39	247	61	254
118	University of South Africa Institutional Repository		42	169	183	287
725	Repositori Obert Universitat de Lleida		43	996	786	791
207	University of Auckland Researchspace		44	375	388	215
240	Universidad de Chile Tesis Electrónicas		45	707	138	71
603	Durban University of Technology Repository		46	752	905	782
551	University of Limerick Institutional Repository		47	678	1172	592
1190	TriCollege Digital Library Triptych		48	653	1189	1446
27	Universidad de los Andes (Venezuela) Repositorio Institucional		49	29	93	116
69	University of Ghent Institutional Archive		50	211	161	29
127	Université de Montreal Depot Institutionnel Numerique		51	297	209	107
1281	(1) JINR Document Server Joint Institute for Nuclear Research		52	1523	952	1115
19	Digital CSIC		53	33	42	43
15	(1) Universitat Autònoma de Barcelona Dipòsit Digital de Documents		54	57	10	11
100	PEDOCS Fachlicher Dokumentenserver Paedagogik / Erziehungswissenschaften		55	96	385	320
141	University of Glasgow Published and peer-reviewed papers		56	154	380	333
123	Hokkaido University Collection of Scholarly and Academic Papers		57	128	46	485
65	Kyoto University Research Information Repository		57	113	11	219
607	National Taiwan Normal University Institutional Repository		59	686	115	1060
40	Universitetet i Oslo Digitale Publikasjoner		60	104	65	22
552	Korea Advanced Institute of Science and Technology Open Access Self-Archiving System		61	814	521	645
1223	Technical University Ostrava Repository		62	835	848	1446
29	EconStor		63	98	13	21
675	University of Sumatera Utara Repository		64	117	12	1446
797	International Development Research Centre Digital Library		65	178	123	1446
117	Warwick Research Archive Portal		65	195	236	182
263	Repository Univerzity Tomáše Bati ve Zlíně Theses		67	869	45	58
138	Luleå Tekniska Universitet PURE		67	248	274	158
1205	University of Catania Physics and Astronomy Institutional Repository		69	1226	1000	1322
5	Social Science Research Network		70	2	9	1008
827	IRUA Institutional Repository Universiteit Antwerpen		71	933	1491	508
419	University of Nairobi Digital Repository		72	1045	270	81
947	European Cultural Heritage Online		73	153	1303	1446
946	Repositorio Institucional Universidad Politécnica de Valencia RiuNet		73	387	181	1446
1087	Biblioteca Digital da Produção Intelectual da Universidade de São Paulo		75	1334	757	1089
590	Tokyo Institute of Technology Tokyo Tech Research Repository		76	880	673	604
111	University of Bergen Open Research Archive		77	161	290	212
175	(1) University of Debrecen Electronic Archive		78	396	92	168
1093	China Medical University Repository Taiwan		78	637	184	1446
98	Repositorio Digital de la Escuela Politécnica del Ejército		78	200	198	118
17	University of Michigan Deep Blue		81	15	26	146
1399	Warwick University Digital Collections		82	1018	1491	1446
87	PubMed Central Canada		83	155	3	426
162	Xiamen University Institutional Repository		84	644	179	10
302	Lviv Polytechnic National University Repository		85	782	144	119
16	Universitat Politécnica de Catalunya UPCommons		85	59	20	9
278	Aalborg Universitet Projektbiblioteket		87	256	328	707
283	Universidad de Chile Repositorio Académico		88	465	400	354
709	Saber UCAB Repositorio Institucional Universidad Católica Andrés Bello		88	1128	186	676
20	National Taiwan University Repository		90	36	77	20
586	Memorial University Newfoundland Digital Archive		91	270	110	1322
66	University of Oregon Scholars' Bank		91	61	200	236
533	University of the West Indies Institutional Repository for Research and Scholarship		93	821	323	637
1213	Thammasat University Publications		94	1475	829	1131
250	Université d'Ottawa Recherche University of Ottawa Research		95	410	216	365
236	Technical University of Lisbon Repository		96	494	312	155
317	Washington State University Research Exchange		97	379	511	538
1508	Digital Collections of Bielefeld University Library		98	1374	1491	1446
305	Universitat de Girona DUGiDocs		99	589	314	261
70	Technical University of Denmark Online Research Database in Technology		100	62	295	208

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