Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
4
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
3
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
3
PANGAEA - Data Publisher for Earth & Environmental Science
2
Frontiers (Publisher)
1
PubMed Central (PMC)
1
The Royal Society
1