Content Provider
OLAC: Open Language Archives Community
140
DataCite Metadata Store (German National Library of Science and Technology)
46
Unknown
42
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
29
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
20
Directory of Open Access Journals: DOAJ Articles
20
CyberLeninka (Scientific Electronic Library)
18
E-resource repository of the University of Latvia
18
Zenodo
16
Frontiers: Figshare
15
DergiPark Akademik (E-Journals)
12
Università degli Studi di Napoli L'Orientale: CINECA IRIS
12
Max Planck Society: MPG.PuRe
11
Portail HAL de l'Université Lumière Lyon 2
10
Université de Lyon: HAL
10
WikiBooks - Open-content textbooks
9
Université de Nantes: HAL-UNIV-NANTES
8
Language Science Press
7
Jagiellonian University Repository
6
Tokyo University of Foreign Studies (T.U.F.S.) : Prometheus Academic Collections
6
De Gruyter (via Crossref)
5
Inalco (Institut National des Langues et Civilisations Orientales): HAL
5
Siberian Federal University: Archiv Elektronnych SFU
5
Oxford University Press (via Crossref)
4
Portal Czasopism Naukowych (E-Journals)
4
University of Tartu: ojs.utlib.ee
4
Brill
3
DataCite
3
EPHE (Ecole pratique des hautes études, Paris): HAL
3
Federation of Finnish Learned Societies: Scientific Journals Online
3
MTAK: REAL (Library and Information Centre of the Hungarian Academy of Sciences
3
NORA (National aggregator of open repositories of Russian universities)
3
Oxford University Press
3
PubMed Central (PMC)
3
Radboud University: DSpace
3
Université de Bretagne Occidentale: HAL
3
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
3
Archives ouvertes de Paris-Saclay
2
Brill (via Crossref)
2
COS Center for Open Science (via Crossref)
2
Connexions (Educational Material)
2
Digital Library of the Faculty of Arts, Masaryk University
2
Gazi University Research Information System
2
Hrčak - Portal of scientific journals of Croatia
2
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
2
John Benjamins Publishing Company
2
King's College, London: Research Portal
2
Portail HAL-ANR (Agence Nationale de la Recherche)
2
The University of Dublin, Trinity College: TARA (Trinity's Access to Research Archive)
2
University of Potsdam: publish.UP
2
more ...