Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
63
Zenodo
14
Natural Environment Research Council: NERC Open Research Archive
11
Directory of Open Access Journals: DOAJ Articles
9
Unknown
5
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
5
Cambridge University Press
4
Università degli Studi di Siena: USiena air
4
National Institute of Polar Research Repository, Japan
3
PANGAEA - Data Publisher for Earth & Environmental Science
3
Wiley Online Library
3
Columbia University: Academic Commons
2
IRInSubria - Institutional Repository Insubria (Università degli Studi dell’Insubria)
2
MDPI Open Access Publishing
2
Repositório Científico da Universidade de Évora
2
The University of Waikato: Research Commons
2
ARPI - Archivio della Ricerca dell'Università di Pisa
1
Annals of Geophysics (INGV, Istituto Nazionale di Geofisica e Vulcanologia)
1
Australian National University: ANU Digital Collections
1
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
1
Dryad Digital Repository (Duke University)
1
Durham University: Durham Research Online
1
Durham University: Durham e-Theses
1
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
Federation University Australia: Federation ResearchOnline
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
German Aerospace Center: elib - DLR electronic library
1
Ghent University Academic Bibliography
1
Lund University Publications (LUP)
1
Montana State University (MSU): ScholarWorks
1
Ohio State University (OSU): Knowledge Bank
1
Pensoft Publishers
1
PubMed Central (PMC)
1
Research Data Australia (Australian National Data Service - ANDS)
1
The University of Maine: DigitalCommons@UMaine
1
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
1
Università degli Studi di Genova: CINECA IRIS
1
Utrecht University Repository
1
eCite UTAS (University of Tasmania)
1
enKORE project
1