Content Provider
LeibnizOpen (The Leibniz Association)
21
Directory of Open Access Journals: DOAJ Articles
8
Unknown
7
DataCite Metadata Store (German National Library of Science and Technology)
6
Cambridge University Press
4
University of St Andrews: Digital Research Repository
4
GEUS Bulletin (Geological Survey of Denmark and Greenland)
3
Aarhus University: Research
2
Apollo - University of Cambridge Repository
2
Niedersächsisches Online-Archiv NOA
2
University of St Andrews: Research Portal
2
University of Tasmania: UTas ePrints
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
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
Arctic Institute of North America (via Crossref)
1
Canadian Science Publishing
1
Carolina Digital Repository (UNC - University of North Carolina)
1
Dryad Digital Repository (Duke University)
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
Institut national des sciences de l'Univers: HAL-INSU
1
Météo-France: HAL
1
NIOZ Repository (Royal Netherlands Institute for Sea Research)
1
Natural Environment Research Council: NERC Open Research Archive
1
OSKAR Bordeaux (Open Science Knowledge ARchive)
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
1
SAGE Publications
1
The Royal Society
1
The University of Liverpool Repository
1
University of Bristol: Bristol Research
1
University of Calgary Journal Hosting
1
University of Tromsø: Munin Open Research Archive
1
Université Toulouse III - Paul Sabatier: HAL-UPS
1
Université de Nantes: HAL-UNIV-NANTES
1
White Rose Research Online (Universities of Leeds, Sheffield & York)
1
eCite UTAS (University of Tasmania)
1