Content Provider
Unknown
351
OpenEdition
143
Umeå University: Publications (DiVA)
105
PubMed Central (PMC)
86
HELDA – University of Helsinki Open Repository
67
BioMed Central
35
Hindawi Publishing Corporation
32
University of Toronto: Research Repository T-Space
31
Ural Federal University (URFU): ELAR
21
Persée: Portail de revues scientifiques en sciences humaines et sociales
19
Uppsala University: Publications (DiVA)
19
Lund University Publications (LUP)
16
Pensoft Publishers
16
University of Southampton: e-Prints Soton
16
DataCite Metadata Store (German National Library of Science and Technology)
14
Ege University Institutional Repository
12
Max Planck Society: MPG.PuRe
10
Zenodo
10
Hrčak - Portal of scientific journals of Croatia
8
Universidade Estadual Paulista São Paulo: Repositório Institucional UNESP
8
DataCite
7
Delft University of Technology: Institutional Repository
7
Digital.CSIC (Spanish National Research Council)
7
Kazan Federal University Digital Repository
7
NORA (National aggregator of open repositories of Russian universities)
7
School of Oriental and African Studies, University of London: SOAS Research Online
7
Pamukkale University Repository
6
The University of Western Ontario: Scholarship@Western
6
University of Liège: ORBi (Open Repository and Bibliography)
6
University of Malta: OAR@UM
6
University of Potsdam: publish.UP
6
DSpace@IIT Bombay (Indian Institute of Technology)
5
Instituto Español de Oceanografía: e-IEO
5
PUB - Publications at Bielefeld University
5
Research UNE - University of New England at Armidale, NSW Australia
5
Universität Bamberg FIS
5
mediarep
5
Digital Library of the Faculty of Arts, Masaryk University
4
Document Server@UHasselt (Hasselt University)
4
Ghent University Academic Bibliography
4
KU Leuven: Lirias
4
PUMAlab (ISTI CNR - National Research Council)
4
Stellenbosch University: SUNScholar Research Repository
4
University of Kent: KAR - Kent Academic Repository
4
University of South Florida St. Petersburg: Digital USFSP
4
dadun - Depósito Académico Digital Universidad de Navarra
4
Arca (BC's Digital Treasures)
3
Australian National University: ANU Digital Collections
3
Digital Repository of the University of Hawaii at Manoa
3
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
3
more ...