Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
554
Directory of Open Access Journals: DOAJ Articles
1
MDPI Open Access Publishing
1
University of Liège: ORBi (Open Repository and Bibliography)
1
University of Tromsø: Munin Open Research Archive
1
Università Politecnica delle Marche: IRIS
1
Université du Québec à Chicoutimi (UQAC): Constellation
1
Uppsala University: Publications (DiVA)
1