Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
245
Unknown
6
Zenodo
3
DataCite
2
Research Data Australia (Australian National Data Service - ANDS)
2
Australian National University: ANU Digital Collections
1
Directory of Open Access Journals: DOAJ Articles
1
JSU Digital Commons (Jacksonville State University)
1
Magnolia press
1
National Institute of Oceanography, India: Digital Repository Service (DRS@nio)
1
Polar Research
1
PubMed Central (PMC)
1
Universidad Autónoma de Madrid (UAM): Biblos-e Archivo
1
University of Technology Sydney: OPUS - Open Publications of UTS Scholars
1
Università degli Studi di Siena: USiena air
1