Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
57
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
16
IEDA: Marine-Geo Digital Library (via DataONE)
6
Australian National University: ANU Digital Collections
5
Directory of Open Access Journals: DOAJ Articles
3
Repositorio Digital Institucional - Universidad de Buenos Aires (RDI UBA)
2
Université de Genève: Archive ouverte UNIGE
2
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
Institutional Repository of Leibniz Universität Hannover
1
OPUS FAU - Online publication system of Friedrich-Alexander-Universität Erlangen-Nürnberg
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
Polar Research (E-Journal)
1
Rice University: Digital Scholarship Archive
1
TU Delft: Institutional Repository (Delft University of Technology)
1
Universidad de Chile: Repositorio académico
1
University of Thessaly Institutional Repository
1
Unknown
1