Content Provider
Arctic Data Center (via DataONE)
54
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
10
DataCite Metadata Store (German National Library of Science and Technology)
4
Unknown
3
Directory of Open Access Journals: DOAJ Articles
2
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
2
Zenodo
2
Aarhus University: Research
1
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Copernicus Publications: E-Journals
1
Durham University: Durham Research Online
1
Florida State University Digital Library (FSUDL)
1
Florida State University: DigiNole Commons
1
Geography, Environment, Sustainability (E-Journal)
1
Institut national des sciences de l'Univers: HAL-INSU
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
Tomsk State University Research Library
1
Umeå University: Publications (DiVA)
1
Université de Nantes: HAL-UNIV-NANTES
1
ediss.sub.hamburg (Staats- und Universitätsbibliothek Hamburg, Carl von Ossietzky)
1