Content Provider
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
7
DataCite Metadata Store (German National Library of Science and Technology)
5
German Aerospace Center: elib - DLR electronic library
2
Institutional Repository of Leibniz Universität Hannover
2
Delft University of Technology: Institutional Repository
1
Directory of Open Access Journals: DOAJ Articles
1
Journal of large-scale research facilities (JLSRF)
1
Max Planck Society: MPG.PuRe
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
Texas Tech University: TTU DSpace Repository
1
University of Southampton: e-Prints Soton
1
Unknown
1