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6
DataCite Metadata Store (German National Library of Science and Technology)
4
Directory of Open Access Journals: DOAJ Articles
2
Frontiers: Figshare
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
Herald of Moscow University. Series 16. Biology
1
The University of Milan: Archivio Istituzionale della Ricerca (AIR)
1
University of Bristol: Bristol Research
1
University of the Highlands and Islands: Research Database of UHI
1
Università degli studi di Torino: AperTo (Archivio Istituzionale ad Accesso Aperto)
1
Uppsala University: Publications (DiVA)
1
Utah State University: DigitalCommons@USU
1
Zenodo
1