Content Provider
Aberdeen University Research Archive (AURA)
2
DataCite
1
DataCite Metadata Store (German National Library of Science and Technology)
4
Dryad Digital Repository (Duke University)
4
Lund University Publications (LUP)
1
National Institute of Polar Research Repository, Japan
1
The Repository of the University of Silesia (RE-BUŚ)
1
University of Calgary Journal Hosting
1
Unknown
2
Utrecht University Repository
1