Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
14,466
Directory of Open Access Journals: DOAJ Articles
14
OpenAgrar (OA)
12
PubMed Central (PMC)
12
BORIS (Bern Open Repository and Information System, University of Bern)
9
CyberLeninka (Scientific Electronic Library)
9
University of Victoria (Canada): UVicDSpace
8
Unknown
8
MDPI Open Access Publishing
5
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
4
Oklahoma State University: Digital Collections @ OKSTATE Library
4
Wiley Online Library
4
University of Michigan: Digital Collections
3
Université de Nantes: HAL-UNIV-NANTES
3
Zenodo
3
CIRAD: HAL (Agricultural Research for Development)
2
Cambridge University Press
2
Colecciones digitales - Biblioteca Virtual del Banco de la República
2
Curtin University: espace
2
Digital.CSIC (Spanish National Research Council)
2
Hunter Library Digital Collections (Western Carolina University)
2
InTOR - Repository of the Institute of Virology, Vaccines and Sera „Torlak”
2
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
2
LSRC VL (Lithuanian Social Research Centre Virtual Library)
2
National Institute of Polar Research Repository, Japan
2
Natural Resources Institute Finland: Jukuri
2
North Dakota State University (NDSU): Digital Horizons
2
Problems of Particularly Dangerous Infections
2
RADaR - Digital Repository of Archived Publications Institute for Biological Research "Sinisa Stankovic"
2
ScienceDirect (Elsevier - via Crossref)
2
Springer Nature (via Crossref)
2
University of Potsdam: publish.UP
2
Université de Lausanne (UNIL): Serval - Serveur académique lausannois
2
Alces (A Journal Devoted to the Biology and Management of Moose)
1
Arca (BC's Digital Treasures)
1
CDC Stacks (Centers for Disease Control and Prevention)
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
DSpace@BEÜ - Zonguldak Bülent Ecevit University Institutional Repository
1
DataCite
1
Geodynamics & Tectonophysics (E-Journal)
1
HELDA – University of Helsinki Open Repository
1
I-Revues (E-Journals, INIST-CNRS)
1
Indian Academy of Sciences: Publication of Fellows
1
Jultika - University of Oulu repository
1
Kew Research Repository
1
MTAK: REAL (Library and Information Centre of the Hungarian Academy of Sciences
1
Mary Ann Liebert, Inc., publishers
1
Natural Environment Research Council: NERC Open Research Archive
1
New Mexico Digital Collections (The University of New Mexico - UNM)
1
Open-Access-Publikationsserver der Humboldt-Universität: edoc-Server
1
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