Content Provider
Frontiers: Figshare
2,405
Unknown
716
Defense Technical Information Center: DTIC Technical Reports database
507
Research Data Australia (Australian National Data Service - ANDS)
160
eCite UTAS (University of Tasmania)
143
KovsieScholar Repository (University of the Free State - UFS UV)
63
Purdue University: e-Pubs
35
DataCite Metadata Store (German National Library of Science and Technology)
26
Griffith University: Griffith Research Online
9
Smithsonian Institution: Figshare
9
The University of Maine: DigitalCommons@UMaine
9
The Optical Society: Figshare
4
OhioLINK: Electronic Theses and Dissertations Center
3
Open Access Victoria University of Wellington / Te Herenga Waka
2
Zenodo
2
Arizona State University: ASU Digital Repository
1
Dalhousie University: DalSpace Institutional Repository
1
Hathi Trust Digital Library
1
ORA - Oxford University Research Archive
1
Research UNE - University of New England at Armidale, NSW Australia
1
Royal Holloway University of London: Royal Holloway Digital Repository
1
TUScholarShare (Temple University)
1