Content Provider
Directory of Open Access Journals: DOAJ Articles
9
DataCite Metadata Store (German National Library of Science and Technology)
4
MDPI Open Access Publishing
3
Freie Universität Berlin: Refubium (FU Berlin)
2
Frontiers: Figshare
2
Lund University Publications (LUP)
2
Queen's University, Ontario: QSpace
2
Stockholm University: Publications (DiVA)
2
Universidade Federal do Rio Grande do Sul (UFRGS): Lume
2
Vrije Universiteit Amsterdam (VU): Research Portal
2
Aarhus University: Research
1
Apollo - University of Cambridge Repository
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
DataverseNL
1
ETH Zürich Research Collection
1
GEO-LEOe-docs (FID GEO)
1
Institut national de la recherche scientifique, Québec: Espace INRS
1
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
1
Norwegian Institute of Bioeconomy Research: NIBIO Brage
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
PuSH - Publikationsserver des Helmholtz Zentrums München
1
Royal Holloway University of London: Royal Holloway Digital Repository
1
The University of Southern Mississippi: The Aquila Digital Community
1
The University of Sydney: Sydney eScholarship Repository
1
University of Calgary Journal Hosting
1
University of Groningen research database
1
Unknown
1
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
1