Content Provider
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
7
University of California: eScholarship
2
Apollo - University of Cambridge Repository
1
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
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Digital Commons University of South Florida (USF)
1
Dresden University of Technology: Qucosa
1
Duke University Libraries: DukeSpace
1
MACAU: Open Access Repository of Kiel University
1
Publication Server of Goethe University Frankfurt am Main
1
Publication Server of Jacobs University Library
1
Rostock University: RosDok - Rostocker Dokumentenserver
1
University College London: UCL Discovery
1
University of South Florida St. Petersburg: Digital USFSP
1
University of São Paulo: Digital Library of Theses and Dissertations
1
University of Tromsø: Munin Open Research Archive
1
Université de Nantes: HAL-UNIV-NANTES
1
ediss.sub.hamburg (Staats- und Universitätsbibliothek Hamburg, Carl von Ossietzky)
1