Content Provider
NOAA NCEI Environmental Data Archive (via DataONE)
48
DataCite Metadata Store (German National Library of Science and Technology)
15
Arca (BC's Digital Treasures)
14
North Dakota State University (NDSU): Digital Horizons
13
University of Washington, Seattle: Digital Collections
13
Hunter Library Digital Collections (Western Carolina University)
9
Directory of Open Access Journals: DOAJ Articles
8
Unknown
7
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
5
UTSA Digital Collections (The University of Texas at San Antonio)
4
Zenodo
4
ArXiv.org (Cornell University Library)
3
OCAD University Open Research Repository (Ontario College of Art and Design)
3
SFU Digitized Collections (Simon Fraser University)
3
Skemman (Iceland)
3
UNESDOC - UNESCO Digital Library
3
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
3
Brock University Digital Repository
2
Connecticut Digital Archive
2
Croatian Digital Theses Repository (National and University Library in Zagreb)
2
SDSUnbound (San Diego State University)
2
Spectrum: Concordia University Research Repository (Montreal)
2
The University of Alabama at Birmingham: UAB Libraries' Digital Collections
2
The University of Queensland: UQ eSpace
2
Theses Canada/Thèses Canada (Library and Archives Canada)
2
University of Lethbridge Digitized Collections
2
University of the Arts London: UAL Research Online
2
oURspace - The University of Regina's Institutional Repository
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Augustana College, Illinois: Augustana Digital Commons
1
BBC - Bałtycka Digital Library (Poland)
1
Brigham Young University (BYU): ScholarsArchive
1
CIRAD Revela - Journals in open access
1
Cambridge University Press
1
Contemporaneity: Historical Presence in Visual Culture (University of Pittsburgh)
1
CyberLeninka (Scientific Electronic Library)
1
DANS Data Station Social Sciences and Humanities (Data Archiving and Networked Services)
1
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
1
Digital Commons@Hope College
1
Digital Library of University of Maribor
1
Fairleigh Dickinson University Digital Archives
1
Glasgow School of Art: RADAR
1
Griffith University Research Repository
1
JSTOR (via Crossref)
1
LU|ZONE|UL @ Laurentian University
1
Loyola University Chicago Digital Special Collections
1
Luleå University of Technology Publications (DiVA)
1
Lund University Publications (LUP)
1
MDPI Open Access Publishing
1
MSpace at the University of Manitoba
1
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