Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
26
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
20
DataCite
15
DataCite Metadata Store (German National Library of Science and Technology)
7
University of Pretoria: UPSpace
5
Cambridge University Press
2
University of Tromsø: Munin Open Research Archive
2
Frontiers (Publisher)
1
Springer Nature (via Crossref)
1