Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
5
German Aerospace Center: elib - DLR electronic library
5
Dresden University of Technology: Qucosa
2
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
2
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
University of Freiburg: FreiDok
2
DBGPrints-Archive (German Soil Science Society)
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
OpenAgrar (OA)
1
Publication Server of Goethe University Frankfurt am Main
1
Zenodo
1