Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
395
Research Data Australia (Australian National Data Service - ANDS)
3
Natural Environment Research Council: NERC Open Research Archive
2
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
Arctic Portal Library
1
Copernicus Publications: E-Journals
1
Directory of Open Access Journals: DOAJ Articles
1
ENEA-IRIS Open Archive (Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo economico sostenibile)
1
Imperial College London: Spiral
1
Niedersächsisches Online-Archiv NOA
1
Old Dominion University: ODU Digital Commons
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
Portland State University: PDXScholar
1
The University of Waikato: Research Commons
1
University of California: eScholarship
1
University of Southampton: e-Prints Soton
1
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
1
Università degli studi di Trieste: ArTS (Archivio della ricerca di Trieste)
1
Unknown
1