Content Provider
PISCO MN (via DataONE)
51
DataCite
21
Unknown
20
University of Calgary Journal Hosting
15
DataCite Metadata Store (German National Library of Science and Technology)
10
Dryad Digital Repository (Duke University)
10
CyberLeninka (Scientific Electronic Library)
5
Directory of Open Access Journals: DOAJ Articles
5
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
4
Research Data Australia (Australian National Data Service - ANDS)
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
3
MDPI Open Access Publishing
3
Research Workspace (via DataONE)
3
Arctic Data Center (via DataONE)
2
California State University (CSU): DSpace
2
Connexions (Educational Material)
2
Institut national des sciences de l'Univers: HAL-INSU
2
Repositório da Universidade dos Açores
2
University of Groningen research database
2
Université de Bretagne Occidentale: HAL
2
Zenodo
2
California Ocean Protection Council Data Repository (via DataONE)
1
Carolina Digital Repository (UNC - University of North Carolina)
1
City University of New York: CUNY Academic Works
1
Colby College: DigitalCommons@Colby
1
Defense Technical Information Center: DTIC Technical Reports database
1
DergiPark Akademik (E-Journals)
1
Ghent University Academic Bibliography
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
I-Revues (E-Journals, INIST-CNRS)
1
Magnolia press
1
National Institute of Polar Research Repository, Japan
1
Portail HAL-ANR (Agence Nationale de la Recherche)
1
Scientia Marina (E-Journal)
1
The University of Maine: DigitalCommons@UMaine
1
TÜBİTAK Academic Journals
1
Universidade do Algarve: Sapienta
1
University of Victoria (Canada): UVicDSpace
1
Xiamen University Institutional Repository
1