Content Provider
Unknown
12
DataCite Metadata Store (German National Library of Science and Technology)
6
KovsieScholar Repository (University of the Free State - UFS UV)
3
Open Access Victoria University of Wellington / Te Herenga Waka
3
German Aerospace Center: elib - DLR electronic library
2
Loughborough University: Figshare
2
Queen's University Belfast Research Portal
1
University of Leicester: Figshare
1