Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
41
PANGAEA - Data Publisher for Earth & Environmental Science
38
Natural Environment Research Council: NERC Open Research Archive
14
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
6
Cologne University: KUPS
4
Copernicus Publications: E-Journals
4
ScienceDirect (Elsevier - via Crossref)
4
ETH Zürich Research Collection
3
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
3
Rice University: Digital Scholarship Archive
3
Springer Nature (via Crossref)
3
BORIS (Bern Open Repository and Information System, University of Bern)
2
Niedersächsisches Online-Archiv NOA
2
Northumbria University, Newcastle: Northumbria Research Link (NRL)
2
PubMed Central (PMC)
2
University of Bergen: Bergen Open Research Archive (BORA-UiB)
2
University of Canberra Research Portal
2
University of Southampton: e-Prints Soton
2
Utrecht University Repository
2
ARPI - Archivio della Ricerca dell'Università di Pisa
1
Columbia University: Academic Commons
1
GEO-LEOe-docs (FID GEO)
1
Georg-August-Universität Göttingen: GoeScholar
1
Ghent University Academic Bibliography
1
HELDA – University of Helsinki Open Repository
1
Lund University Publications (LUP)
1
NOVA: The University of Newcastle Research Online (Australia)
1
Schweizerbart Science Publishers (via Crossref)
1
ScienceDirect (Elsevier)
1
University of Bristol: Bristol Research
1
University of Cambridge, Department of Earth Sciences: ESC Publications
1
University of Florida: Digital Library Center
1
University of Tromsø: Munin Open Research Archive
1
Unknown
1
Wiley Online Library
1