Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
510
PANGAEA - Data Publisher for Earth & Environmental Science
12
University of Tromsø: Munin Open Research Archive
3
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
3
Arctic Data Center (via DataONE)
2
Directory of Open Access Journals: DOAJ Articles
2
Frontiers: Figshare
2
Apollo - University of Cambridge Repository
1
Cambridge University Press
1
Cambridge University Press (via Crossref)
1
City University of New York: CUNY Academic Works
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
Defense Technical Information Center: DTIC Technical Reports database
1
Geological Quarterly
1
HighWire Press (Stanford University)
1
Ice and Snow (E-Journal)
1
Jagiellonian University Repository
1
SAGE Publications
1
The University of Melbourne: Digitised Collections
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1
University of East Anglia: UEA Digital Repository
1
University of Lapland: Lauda
1
University of Southampton: e-Prints Soton
1
Utrecht University Repository
1
Wiley Online Library
1
Zenodo
1