Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
21
Dryad Digital Repository (Duke University)
13
HELDA – University of Helsinki Open Repository
5
Wiley Online Library
5
DataCite
4
Zenodo
4
University of Copenhagen: Research
3
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
2
Digital.CSIC (Spanish National Research Council)
2
PubMed Central (PMC)
2
Unknown
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
CentAUR: Central Archive at the University of Reading
1
HAL Sorbonne Université
1
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
1
LSRC VL (Lithuanian Social Research Centre Virtual Library)
1
Lund University Publications (LUP)
1
Natural Resources Institute Finland: Jukuri
1
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
1
Universitat de Lleida: Repositori Obert UdL
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University Knowledge Digital Repository UPLB (University of the Philippines Los Baños)
1
University of California: eScholarship
1
University of Tromsø: Munin Open Research Archive
1
University of Western Sydney (UWS): Research Direct
1
University of Zurich (UZH): ZORA (Zurich Open Repository and Archive
1
Université de Nantes: HAL-UNIV-NANTES
1
Université de Paris: Portail HAL
1
Uppsala University: Publications (DiVA)
1