Content Provider
Directory of Open Access Journals: DOAJ Articles
5
DataCite Metadata Store (German National Library of Science and Technology)
3
Cambridge University Press
2
Cologne University: KUPS
2
PANGAEA - Data Publisher for Earth & Environmental Science
2
University of Gloucestershire: Research Repository
2
University of Southampton: e-Prints Soton
2
University of Sussex: Sussex Research Online
2
Wiley Online Library
2
Copernicus Publications: E-Journals
1
GEO-LEOe-docs (FID GEO)
1
Murdoch University: Murdoch Research Repository
1
Polar Research (E-Journal)
1
Queen's University Belfast Research Portal
1
The University of Adelaide: Digital Library
1
Tomsk State University Research Library
1
University of Copenhagen: Research
1
University of Potsdam: publish.UP
1
Unknown
1
White Rose Research Online (Universities of Leeds, Sheffield & York)
1