Content Provider
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
22
PANGAEA - Data Publisher for Earth & Environmental Science
13
DataCite
8
DataCite Metadata Store (German National Library of Science and Technology)
3
Natural Environment Research Council: NERC Open Research Archive
1
ScienceDirect (Elsevier - via Crossref)
1
Springer Nature (via Crossref)
1