Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
138
HighWire Press (Stanford University)
19
Oxford University Press
13
Wiley Online Library
13
DataCite
10
Canadian Science Publishing
9
Canadian Science Publishing (via Crossref)
8
Oxford University Press (via Crossref)
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
Directory of Open Access Journals: DOAJ Articles
3
National University of Ireland (NUI), Galway: ARAN
2
Technical University of Denmark: DTU Orbit
2
University of Tromsø: Munin Open Research Archive
2
University of Waterloo, Canada: Institutional Repository
2
University of the Highlands and Islands: Research Database of UHI
2
Unknown
2
Aarhus University: OJS at The State and University Library
1
Aarhus University: Research
1
Cambridge University Press
1
Dalhousie University: DalSpace Institutional Repository
1
Dryad Digital Repository (Duke University)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
HAL e2s UPPA (Université de Pau et des Pays de l'Adour)
1
HELDA – University of Helsinki Open Repository
1
JYX - Jyväskylä University Digital Archive
1
Marine Institute Open Access Repository
1
NIOZ Repository (Royal Netherlands Institute for Sea Research)
1
Portail HAL Institut Agro
1
Portail HAL OFB (Office français de la biodiversité)
1
PubMed Central (PMC)
1
ScienceDirect (Elsevier - via Crossref)
1
Theses Canada/Thèses Canada (Library and Archives Canada)
1
Tidsskrift.dk (The Royal Library, Denmark)
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1
University of Georgia: Athenaeum@UGA
1
University of Southampton: e-Prints Soton
1
University of Toronto: Research Repository T-Space
1
W&M ScholarWorks
1