Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
142
HighWire Press (Stanford University)
19
Canadian Science Publishing (via Crossref)
12
Oxford University Press
10
Wiley Online Library
10
Oxford University Press (via Crossref)
7
Canadian Science Publishing
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
Wiley Online Library (via Crossref)
3
Directory of Open Access Journals: DOAJ Articles
2
National University of Ireland (NUI), Galway: ARAN
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: 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
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
Technical University of Denmark: DTU Orbit
1
Theses Canada/Thèses Canada (Library and Archives Canada)
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