Content Provider
Frontiers: Figshare
10
Directory of Open Access Journals: DOAJ Articles
5
Unknown
4
DataCite Metadata Store (German National Library of Science and Technology)
3
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
3
eCite UTAS (University of Tasmania)
2
Clark University: Clark Digital Commons
1
The University of Maine: DigitalCommons@UMaine
1
University College London: UCL Discovery
1
University of California: eScholarship
1
Uppsala University: Publications (DiVA)
1
W&M ScholarWorks
1