Content Provider
Copernicus Publications: E-Journals
2
HighWire Press (Stanford University)
2
Institute for Marine Research: Brage IMR
2
NGU Open Archive (Geological Survey of Norway)
2
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
2
University of Bergen: Bergen Open Research Archive (BORA-UiB)
2
Unknown
2
DataCite Metadata Store (German National Library of Science and Technology)
1
Directory of Open Access Journals: DOAJ Articles
1
Niedersächsisches Online-Archiv NOA
1
Open archive Nord universitet
1
Oxford University Press
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
PubMed Central (PMC)
1
Queensland University of Technology: QUT Digital Collections
1