Content Provider
Directory of Open Access Journals: DOAJ Articles
137
Cambridge University Press
64
DataCite Metadata Store (German National Library of Science and Technology)
44
ScienceDirect (Elsevier - via Crossref)
25
Springer Nature (via Crossref)
25
Unknown
22
Arctic Data Center (via DataONE)
20
LeibnizOpen (The Leibniz Association)
19
Informa (via Crossref)
6
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
6
Lund University Publications (LUP)
5
Oxford University Press (via Crossref)
4
University of California Press (via Crossref)
4
University of North Texas: UNT Digital Library
4
eCite UTAS (University of Tasmania)
4
LIU - Linköping University: Publications (DiVA)
3
SAGE Publications (via Crossref)
3
The Royal Society: Figshare
3
University of Calgary Journal Hosting
3
University of California Press
3
Columbia University: Academic Commons
2
De Gruyter (via Crossref)
2
Defense Technical Information Center: DTIC Technical Reports database
2
Ghent University Academic Bibliography
2
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
2
International Association of Aquatic and Marine Science Libraries and Information Centers (IAMSLIC): Aquatic Commons
2
University of Washington, Seattle: ResearchWorks
2
University of the Arts London: UAL Research Online
2
ASM Journals (American Society for Microbiology - via Crossref)
1
ASM Journals (American Society for Microbiology)
1
Bangor University: Research Portal
1
Bicocca Open Archive Research Data (Open Science @ UniMiB - Università degli Studi di Milano-Bicocca)
1
Carolina Digital Repository (UNC - University of North Carolina)
1
Cornell University: eCommons@Cornell
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
DIAL@UCLouvain (Université catholique de Louvain)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
DRO - Deakin Research Online
1
Delft University of Technology: Institutional Repository
1
Griffith University: Griffith Research Online
1
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences)
1
HELDA – University of Helsinki Open Repository
1
Harvard University: DASH - Digital Access to Scholarship at Harvard
1
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
1
JSTOR (via Crossref)
1
KovsieScholar Repository (University of the Free State - UFS UV)
1
Norwegian Institute for Nature Research: Brage NINA
1
Oxford University Press
1
PubMed Central (PMC)
1
Research from Toronto Metropolitan University
1
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