Content Provider
LeibnizOpen (The Leibniz Association)
21
Unknown
4
University of California: eScholarship
3
Australian National University: ANU Digital Collections
2
DataCite Metadata Store (German National Library of Science and Technology)
2
IEDA: US Antarctic Program Data Center (via DataONE)
2
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
2
Texas A&M University Digital Repository
2
Delft University of Technology: Institutional Repository
1
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
1
The Hong Kong University of Science and Technology: HKUST Institutional Repository
1
The University of Utah: J. Willard Marriott Digital Library
1
University College London: UCL Discovery
1
University of Colorado, Boulder: CU Scholar
1
University of Oregon Scholars' Bank
1