Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
4
PubMed Central (PMC)
3
DataCite Metadata Store (German National Library of Science and Technology)
2
Directory of Open Access Journals: DOAJ Articles
2
Natural Environment Research Council: NERC Open Research Archive
2
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
Aarhus University: Research
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Copernicus Publications: E-Journals
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
HighWire Press (Stanford University)
1
Hrčak - Portal of scientific journals of Croatia
1
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
1
Niedersächsisches Online-Archiv NOA
1
Norwegian Institute for Nature Research: Brage NINA
1
Oxford University Press
1
Oxford University Press (via Crossref)
1
Polar Research (E-Journal)
1
Rhodes University Cory: Repository
1
SEALS Digital Commons (South East Academic Libraries System, South Africa)
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1
University of East Anglia: UEA Digital Repository
1
University of Tromsø: Munin Open Research Archive
1
Uppsala University: Publications (DiVA)
1
eCite UTAS (University of Tasmania)
1