Content Provider
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
102
PANGAEA - Data Publisher for Earth & Environmental Science
71
DataCite Metadata Store (German National Library of Science and Technology)
32
University of Potsdam: publish.UP
10
Copernicus Publications: E-Journals
9
ScienceDirect (Elsevier - via Crossref)
6
Cologne University: KUPS
3
Niedersächsisches Online-Archiv NOA
3
University of Sussex: Sussex Research Online
3
Cambridge University Press
2
Frontiers (Publisher)
2
University of Gloucestershire: Research Repository
2
Wiley Online Library
2
Northumbria University, Newcastle: Northumbria Research Link (NRL)
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
Polar Research
1
Polar Research (E-Journal)
1
PubMed Central (PMC)
1
SAGE Publications
1
Springer Nature (via Crossref)
1
University of Tromsø: Munin Open Research Archive
1
University of the Highlands and Islands: Research Database of UHI
1
Wiley Online Library (via Crossref)
1
Zenodo
1