Content Provider
Directory of Open Access Journals: DOAJ Articles
14
DataCite Metadata Store (German National Library of Science and Technology)
6
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
5
Unknown
3
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
2
BORIS (Bern Open Repository and Information System, University of Bern)
2
Cambridge University Press
2
Magnolia press
2
Niedersächsisches Online-Archiv NOA
2
Open Quaternary (E-Journal)
2
ScholarsArchive@OSU (Oregon State University)
2
Springer Nature (via Crossref)
2
University of St Andrews: Research Portal
2
Aarhus University: Research
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
BioMed Central
1
Cardiff University: ORCA (Online Research @ Cardiff)
1
Dalhousie University: DalSpace Institutional Repository
1
De Gruyter
1
Digital.CSIC (Spanish National Research Council)
1
ENSTA Bretagne: HAL (Ecole Nationale Supérieure de Techniques Avancées Bretagne)
1
ETH Zürich Research Collection
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
Instituto Español de Oceanografía: e-IEO
1
Kyoto University Research Information Repository (KURENAI)
1
Natural Environment Research Council: NERC Open Research Archive
1
Open archive Nord universitet
1
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
1
Repositório da Universidade Nova de Lisboa (UNL)
1
Revistes Científiques de la Universitat de Barcelona
1
ScienceDirect (Elsevier - via Crossref)
1
Universidade do Algarve: Sapienta
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University of Calgary Journal Hosting
1
University of California: eScholarship
1
University of Potsdam: publish.UP
1
University of Southampton: e-Prints Soton
1
University of Tromsø: Munin Open Research Archive
1
Université de Bretagne Occidentale: HAL
1
Université de Nantes: HAL-UNIV-NANTES
1
Wiley Online Library
1
Wiley Online Library (via Crossref)
1
Xiamen University Institutional Repository
1