Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
5,568
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
3
Zenodo
3
Arctic Data Center (via DataONE)
2
Australian National University: ANU Digital Collections
2
Frontiers: Figshare
2
Natural Environment Research Council: NERC Open Research Archive
2
University College London: UCL Discovery
2
University of Nebraska-Lincoln: DigitalCommons@UNL
2
University of Nottingham: Repository@Nottingham
2
Unknown
2
IOP Publishing
1
PEARL (Plymouth Electronic Archiv & ResearchLibrary, Plymouth University)
1