Content Provider
Unknown
9
DataCite Metadata Store (German National Library of Science and Technology)
7
Directory of Open Access Journals: DOAJ Articles
5
Defense Technical Information Center: DTIC Technical Reports database
3
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
3
University of Calgary Journal Hosting
3
Aarhus University: Research
2
Copernicus Publications: E-Journals
2
Digital.CSIC (Spanish National Research Council)
2
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
2
Prince of Songkla University: PSU Knowledge Bank
2
Theses Canada/Thèses Canada (Library and Archives Canada)
2
University College London: UCL Discovery
2
Xiamen University Institutional Repository
2
Érudit.org (Université Montréal)
2
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
GEUS Bulletin (Geological Survey of Denmark and Greenland)
1
Harvard University: DASH - Digital Access to Scholarship at Harvard
1
Instituto Español de Oceanografía: e-IEO
1
MDPI Open Access Publishing
1
MSpace at the University of Manitoba
1
Macquarie University Research Portal
1
Max Planck Society: MPG.PuRe
1
NIOZ Repository (Royal Netherlands Institute for Sea Research)
1
National Institute of Polar Research Repository, Japan
1
Niedersächsisches Online-Archiv NOA
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
PubMed Central (PMC)
1
ScholarsArchive@OSU (Oregon State University)
1
ScienceDirect (Elsevier - via Crossref)
1
Sistema Sanitario Público de Andalucía (SSPA): Repositorio
1
Texas State University: Digital Collections Repository
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1
University of British Columbia: cIRcle - UBC's Information Repository
1
University of New Brunswick: Centre for Digital Scholarship Journals
1
University of South Carolina Libraries: Scholar Commons
1
Université de Nantes: HAL-UNIV-NANTES
1
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
1
Zenodo
1
eCite UTAS (University of Tasmania)
1