Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
90
Dryad Digital Repository (Duke University)
61
Arctic Data Center (via DataONE)
23
LeibnizOpen (The Leibniz Association)
19
Directory of Open Access Journals: DOAJ Articles
8
Unknown
8
Queen's University, Ontario: QSpace
4
University of Calgary Journal Hosting
4
Carleton University's Institutional Repository
3
PRISM - University of Calgary Digital Repository
3
University of Massachusetts: ScholarWorks@UMass Amherst
3
University of Saskatchewan: eCommons@USASK
3
uO Research (University of Ottawa - uOttawa)
3
Geological Society of London: Figshare
2
Purdue University: e-Pubs
2
Theses Canada/Thèses Canada (Library and Archives Canada)
2
Bates College: SCARAB (Scholarly Communication and Research at Bates)
1
Borealis
1
ETH Zürich Research Collection
1
Frontiers: Figshare
1
MDPI Open Access Publishing
1
Macalester College (Minnesota): DigitalCommons@Macalester
1
Minerva - Repositorio institucional da Universidade de Santiago de Compostela (USC)
1
National Cheng Kung University: NCKU Institutional Repository
1
Polar Research (E-Journal)
1
The Canadian Field-Naturalist (E-Journal)
1
University College London: UCL Discovery
1
University of Groningen research database
1
University of Nebraska-Lincoln: DigitalCommons@UNL
1
University of Windsor, Ontario: Scholarship at UWindsor
1
Université de Lausanne (UNIL): Serval - Serveur académique lausannois
1
York University, Toronto: YorkSpace
1