Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
275
Directory of Open Access Journals: DOAJ Articles
135
Cambridge University Press
90
Unknown
82
Informa (via Crossref)
34
Springer Nature (via Crossref)
33
Swedish University of Agricultural Sciences (SLU): Epsilon Open Archive
30
Oxford University Press (via Crossref)
26
Wiley Online Library (via Crossref)
21
SAGE Publications (via Crossref)
19
Lund University Publications (LUP)
16
Brill (via Crossref)
12
Umeå University: Publications (DiVA)
11
NTNU Open Archive (Norwegian University of Science and Technology)
10
DRO - Deakin Research Online
9
Oxford University Press
8
SAGE Publications
8
University of Tromsø: Munin Open Research Archive
7
Uppsala University: Publications (DiVA)
7
eCite UTAS (University of Tasmania)
7
ScienceDirect (Elsevier - via Crossref)
6
Wiley Online Library
6
DataCite
4
De Gruyter (via Crossref)
4
Frontiers (Publisher)
4
PubMed Central (PMC)
4
Cambridge University Press (via Crossref)
3
Canadian Science Publishing (via Crossref)
3
LIU - Linköping University: Publications (DiVA)
3
Open archive Norwegian University of Life Sciences: Brage NMBU
3
Opin vísindi (Iceland)
3
Queen's University Belfast Research Portal
3
The Royal Society: Figshare
3
University of California: eScholarship
3
Arctic Data Center (via DataONE)
2
Dryad Digital Repository (Duke University)
2
HighWire Press (Stanford University)
2
KovsieScholar Repository (University of the Free State - UFS UV)
2
The University of Milan: Archivio Istituzionale della Ricerca (AIR)
2
The University of Queensland: UQ eSpace
2
UQAM - Université du Québec à Montréal: archipel
2
University of Bergen: Bergen Open Research Archive (BORA-UiB)
2
University of St Andrews: Digital Research Repository
2
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Bicocca Open Archive Research Data (Open Science @ UniMiB - Università degli Studi di Milano-Bicocca)
1
Brill
1
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
1
Defense Technical Information Center: DTIC Technical Reports database
1
Digital.CSIC (Spanish National Research Council)
1
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