Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
19
Repositorio Digital Institucional - Universidad de Buenos Aires (RDI UBA)
8
Australian National University: ANU Digital Collections
5
Natural Environment Research Council: NERC Open Research Archive
4
Dryad Digital Repository (Duke University)
3
Digital.CSIC (Spanish National Research Council)
2
Institut national de la recherche scientifique, Québec: Espace INRS
2
RePEc (Research Papers in Economics)
2
Arctic Institute of North America
1
Brill (via Crossref)
1
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
1
James Cook University, Australia: ResearchOnline@JCU
1
Repositório Digital do IPEN (Instituto de Pesquisas Energéticas e Nucleares)
1
University of Groningen Press
1
University of Southampton: e-Prints Soton
1