Content Provider
Politechnical University of Valencia: RiuNet
11
DataCite Metadata Store (German National Library of Science and Technology)
8
Digital.CSIC (Spanish National Research Council)
4
the Digital Archaeological Record (via DataONE)
4
ALSE (Applied Life Sciences and Environment) Repository of Iași University of Life Sciences
2
Arctic Data Center (via DataONE)
2
Digital Library of University of Maribor
2
Directory of Open Access Journals: DOAJ Articles
2
New Mexico Digital Collections (The University of New Mexico - UNM)
2
Research Portal - University of Namur
2
The Portal to Texas History (University of North Texas)
2
University of Tasmania: UTas ePrints
2
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Biblioteca Virtual de Defensa (BVD - Ministerio de Defensa de España)
1
DIGIBUG: Repositorio Institucional de la Universidad de Granada
1
Dialnet - Portada de revistas (Universidad de La Rioja)
1
Hathi Trust Digital Library
1
Institut national des sciences de l'Univers: HAL-INSU
1
KU Leuven: Lirias
1
LiminaR. Estudios Sociales y Humanísticos (E-Journal)
1
Lund University Publications (LUP)
1
Peking University Institutional Repository (PKU IR)
1
Politecnico di Bari: Iris POLIBA (Catalogo dei prodotti della Ricerca)
1
Repository of the University of Ljubljana (RUL)
1
Research Data Australia (Australian National Data Service - ANDS)
1
Technical University of Denmark: DTU Orbit
1
The Library of Congress: American Memory
1
UTSA Digital Collections (The University of Texas at San Antonio)
1
Universidad Del Pacifico, Buenaventura: Repositorio Digital
1
Universidad EAFIT, Medellin: Repositorio Institucional
1
Universidad San Francisco de Quito: Repositorio Digital
1
Universidad Zaragoza: Open Journal Systems
1
Universidad de Salamanca: Gredos (Gestión del Repositorio Documental de la Universidad de Salamanca)
1
Università degli studi di Trieste: ArTS (Archivio della ricerca di Trieste)
1
Université de Bretagne Occidentale: HAL
1
Université de Rennes 1: Publications scientifiques (HAL)
1
Unknown
1
Wageningen UR (University & Research Centre): Digital Library
1
Zenodo
1
Érudit.org (Université Montréal)
1