Content Provider
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
8
DataCite Metadata Store (German National Library of Science and Technology)
4
Copernicus Publications: E-Journals
2
PANGAEA - Data Publisher for Earth & Environmental Science
2
Niedersächsisches Online-Archiv NOA
1
Publication Server of Jacobs University Library
1