Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,356
Arctic Data Center (via DataONE)
5
Aarhus University: Research
4
Zenodo
3
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
2
HighWire Press (Stanford University)
2
Xiamen University Institutional Repository
2
Cambridge University Press
1
Oxford University Press (via Crossref)
1