Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
657
DataCite Metadata Store (German National Library of Science and Technology)
99
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
92
PubMed Central (PMC)
14
Frontiers (Publisher)
9
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
9
Springer Nature (via Crossref)
5
Oxford University Press
3
PLOS
3
University of Tromsø: Munin Open Research Archive
3
Aarhus University: Research
2
BORIS (Bern Open Repository and Information System, University of Bern)
2
Norwegian Institute for Water research: NIVA Open Access Archive (Brage)
2
ScienceDirect (Elsevier - via Crossref)
2
University of Bergen: Bergen Open Research Archive (BORA-UiB)
2
University of California: eScholarship
2
University of New Hampshire: Scholars Repository
2
Wiley Online Library
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
Zenodo
2
AAAS Resource Center (American Association for the Advancement of Science)
1
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
Digital.CSIC (Spanish National Research Council)
1
ETH Zürich Research Collection
1
HAL - Université de La Rochelle
1
HELDA – University of Helsinki Open Repository
1
IEEE Publications (via Crossref)
1
Institut national des sciences de l'Univers: HAL-INSU
1
Open Access LMU (Ludwig-Maximilians-University Munich)
1
OpenAgrar (OA)
1
PUB - Publications at Bielefeld University
1
Polar Research (E-Journal)
1
Saint Petersburg State University: Research Repository (DSpace SPbU)
1
ScienceDirect (Elsevier)
1
University of Massachusetts: ScholarWorks@UMass Amherst
1
University of Southampton: e-Prints Soton
1
Université de Nantes: HAL-UNIV-NANTES
1
Wiley Online Library (via Crossref)
1