Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
87
Zenodo
44
Copernicus Publications: E-Journals
2
Niedersächsisches Online-Archiv NOA
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Cologne University: KUPS
1
University of Rhode Island: DigitalCommons@URI
1
Unknown
1
Vrije Universiteit Amsterdam (VU): Research Portal
1