Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
141
PANGAEA - Data Publisher for Earth & Environmental Science
136
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
8
Copernicus Publications: E-Journals
7
Cologne University: KUPS
5
ScienceDirect (Elsevier - via Crossref)
5
University of Potsdam: publish.UP
5
Niedersächsisches Online-Archiv NOA
4
University of Sussex: Sussex Research Online
4
Wiley Online Library
4
Cambridge University Press
2
Zenodo
2
Augsburg University Publication Server (OPUS)
1
Freie Universität Berlin: Refubium (FU Berlin)
1
GEO-LEOe-docs (FID GEO)
1
Høgskulen på Vestlandet: HVL Open
1
Polar Research
1
Polar Research (E-Journal)
1
SAGE Publications
1
Technical University of Denmark: DTU Orbit
1
University of Tromsø: Munin Open Research Archive
1
Wiley Online Library (via Crossref)
1