Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
18
WHO (World Health Organization): Institutional Repository for Information Sharing (IRIS)
11
USGS Science Data Catalog (via DataONE)
10
Unknown
6
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
5
Charles University CU Digital repository
4
Naval Postgraduate School: Calhoun
4
UQAM - Université du Québec à Montréal: archipel
4
University of Washington, Seattle: ResearchWorks
2
Zenodo
2
Aarhus University: OJS at The State and University Library
1
Aarhus University: Research
1
Brooklyn Law School: BrooklynWorks
1
Dalhousie University: DalSpace Institutional Repository
1
Digital Commons @ St. Norbert College
1
Directory of Open Access Journals: DOAJ Articles
1
Doria (National Library of Finland)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
Hirsla - Landspítali University Hospital research archive
1
Høgskolen i Innlandet: Brage INN
1
Ike Skelton Combined Arms Research Library (CARL) Digital Library
1
Jagiellonian University Repository
1
Linnaeus University Kalmar Växjö: Publications (DiVA)
1
Ludovika HU Journals
1
National University of Singapore: ScholarBank@NUS
1
PennState: Digital Collections
1
Swedish Geotechnical Institute (SGI): Publications (DiVA)
1
The University of Queensland: UQ eSpace
1
Theses Canada/Thèses Canada (Library and Archives Canada)
1
Tidsskrift.dk (The Royal Library, Denmark)
1
Tufts Digital Library (TDL)
1
Umeå University: Publications (DiVA)
1
University West, Trollhättan: Electronic Publications (DiVA)
1
University of Copenhagen: Research
1
University of Massachusetts: ScholarWorks@UMass Amherst
1
University of Pittsburgh: Archive of European Integration (AEI)
1
University of Saskatchewan: eCommons@USASK
1
University of Southern Denmark Research Portal
1
University of Toronto: Research Repository T-Space
1
University of Tromsø: Munin Open Research Archive
1
Université de Montréal (UdeM): Papyrus
1
VID Specialized University: VID Open (Brage)
1
Washington State University: WSU Libraries Digital Collections
1
Western Libraries OJS
1
Érudit.org (Université Montréal)
1