Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,809
PANGAEA - Data Publisher for Earth & Environmental Science
12
University College London: UCL Discovery
4
Australian National University: ANU Digital Collections
3
University of St Andrews: Research Portal
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Defense Technical Information Center: DTIC Technical Reports database
2
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
The University of Milan: Archivio Istituzionale della Ricerca (AIR)
2
University of Bergen: Bergen Open Research Archive (BORA-UiB)
2
University of Cambridge, Department of Earth Sciences: ESC Publications
2
University of Tromsø: Munin Open Research Archive
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Caltech Authors (California Institute of Technology)
1
Cambridge University Press
1
Directory of Open Access Journals: DOAJ Articles
1
Ghent University Academic Bibliography
1
Polar Research (E-Journal)
1
Queen's University Belfast Research Portal
1
University of Colorado, Boulder: CU Scholar
1
Unknown
1
Wiley Online Library (via Crossref)
1