Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
6
Digital.CSIC (Spanish National Research Council)
2
National Institute of Polar Research Repository, Japan
2
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Directory of Open Access Journals: DOAJ Articles
1
Instituto Universitário de Ciências Psicológicas, Sociais e da Vida: Repositório do ISPA
1
Repositório Institucional da Universidade de Aveiro (RIA)
1
Technical University of Denmark: DTU Orbit
1
The University of Texas at Austin: Texas ScholarWorks
1
Universidade de Coimbra: Estudo Geral
1
Universitat Politècnica de Catalunya (UPC): Theses and Dissertations Online (TDX)
1
Universitat Politècnica de Catalunya, BarcelonaTech: UPCommons - Global access to UPC knowledge
1
University of Alberta: Era - Education and Research Archive
1
University of Minnesota Digital Conservancy
1
Università degli Studi di Genova: CINECA IRIS
1
Université Laval: CorpusUL
1
York University, Toronto: YorkSpace
1
Zenodo
1
idUS - Deposito de Investigación Universidad de Sevilla
1