Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
15
Institute for Marine Research: Brage IMR
7
DataCite Metadata Store (German National Library of Science and Technology)
4
University of Bergen: Bergen Open Research Archive (BORA-UiB)
3
Defense Technical Information Center: DTIC Technical Reports database
2
Directory of Open Access Journals: DOAJ Articles
1
HighWire Press (Stanford University)
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
The Royal Society (via Crossref)
1
University of Szeged: SZTE Repository of Papers and Books
1
University of Tromsø: Munin Open Research Archive
1
University of the Highlands and Islands: Research Database of UHI
1
Unknown
1