Content Provider
Directory of Open Access Journals: DOAJ Articles
23
Niedersächsisches Online-Archiv NOA
23
Natural Environment Research Council: NERC Open Research Archive
11
Unknown
10
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
6
eCite UTAS (University of Tasmania)
6
DataCite Metadata Store (German National Library of Science and Technology)
4
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
3
University of Bergen: Bergen Open Research Archive (BORA-UiB)
3
Apollo - University of Cambridge Repository
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Arctic Portal Library
2
GEO-LEOe-docs (FID GEO)
2
HAL de l'Institut Polytechnique de Paris
2
Muséum National d'Histoire Naturelle (MNHM): HAL
2
Northumbria University, Newcastle: Northumbria Research Link (NRL)
2
University of St Andrews: Research Portal
2
University of Tasmania: UTas ePrints
2
École Polytechnique, Université Paris-Saclay: HAL
2
Ambiente & Água (E-Journal, Universidade de Taubaté)
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
BORIS (Bern Open Repository and Information System, University of Bern)
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
Caltech Authors (California Institute of Technology)
1
Cambridge University Press
1
Cardiff University: ORCA (Online Research @ Cardiff)
1
Cologne University: KUPS
1
Digital.CSIC (Spanish National Research Council)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
NIOZ Repository (Royal Netherlands Institute for Sea Research)
1
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
1
Rice University: Digital Scholarship Archive
1
Springer Nature (via Crossref)
1
Universidade do Algarve: Sapienta
1
University of East Anglia: UEA Digital Repository
1
University of Pretoria: UPSpace
1
University of St Andrews: Digital Research Repository
1
Université de Nantes: HAL-UNIV-NANTES
1
Uppsala University: Publications (DiVA)
1
Wageningen UR (University & Research Centre): Digital Library
1
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
1