Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
376
PANGAEA - Data Publisher for Earth & Environmental Science
223
DataCite
34
Digital.CSIC (Spanish National Research Council)
1
Ghent University Academic Bibliography
1
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
1
MDPI Open Access Publishing
1
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1