Content Provider
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
32
PANGAEA - Data Publisher for Earth & Environmental Science
18
DataCite
11
Copernicus Publications: E-Journals
6
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
5
DataCite Metadata Store (German National Library of Science and Technology)
4
Wiley Online Library
4
Niedersächsisches Online-Archiv NOA
3
Cambridge University Press
2
Cologne University: KUPS
2
University of Potsdam: publish.UP
2
University of Sussex: Sussex Research Online
2
Augsburg University Publication Server (OPUS)
1
GEO-LEOe-docs (FID GEO)
1
Polar Research (E-Journal)
1
SAGE Publications
1
Zenodo
1