Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
180
UTSA Digital Collections (The University of Texas at San Antonio)
7
DataCite
6
Directory of Open Access Journals: DOAJ Articles
5
IEDA: Marine-Geo Digital Library (via DataONE)
5
Wageningen UR (University & Research Centre): Digital Library
4
Stephen F. Austin State University, Texas: Scholar Works @ SFA
3
University of Tromsø: Munin Open Research Archive
3
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
2
Claremont Colleges Digital Library (CCDL)
2
Colecciones digitales - Biblioteca Virtual del Banco de la República
2
Unknown
2
AU Digital Research Archive (American University)
1
Dove Medical Press
1
Edinburgh DataShare (University of Edinburgh)
1
Hirsla - Landspítali University Hospital research archive
1
MDPI Open Access Publishing
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
Novus - Online tidsskrifter (Novus forlag)
1
SFU Digitized Collections (Simon Fraser University)
1
The University of Kansas: KU ScholarWorks
1
Unika Soegijapranata Repository
1
University College Dublin: UCD Digital Library
1
University of Akron: IdeaExchange@UAkron
1
University of Lincoln: Lincoln Repository
1
University of Tromsø: Septentrio Academic Publishing
1
University of West Bohemia Digital Library
1
University of the Highlands and Islands: Research Database of UHI
1
Università Cattolica del Sacro Cuore: PubliCatt
1
Università degli Studi di Udine: CINECA IRIS
1
W&M ScholarWorks
1
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
1
Zenodo
1