Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
1,074
DataCite Metadata Store (German National Library of Science and Technology)
162
Copernicus Publications: E-Journals
2
University of Tromsø: Munin Open Research Archive
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
German Aerospace Center: elib - DLR electronic library
1
Niedersächsisches Online-Archiv NOA
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
University College London: UCL Discovery
1
University of California Press
1
University of California Press (via Crossref)
1