Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
18
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
10
PubMed Central (PMC)
6
Springer Nature (via Crossref)
4
PANGAEA - Data Publisher for Earth & Environmental Science
3
Copernicus Publications: E-Journals
2
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
ETH Zürich Research Collection
1
Georg-August-Universität Göttingen: GoeScholar
1
Niedersächsisches Online-Archiv NOA
1
Saint Petersburg State University: Research Repository (DSpace SPbU)
1
ScienceDirect (Elsevier - via Crossref)
1
The Royal Society
1
University of East Anglia: UEA Digital Repository
1
Unknown
1
Wiley Online Library
1
Zenodo
1