Content Provider
OLAC: Open Language Archives Community
230
Arctic Data Center (via DataONE)
7
DataCite Metadata Store (German National Library of Science and Technology)
4
Directory of Open Access Journals: DOAJ Articles
4
University of Washington, Seattle: Digital Collections
4
Oxford University Press (via Crossref)
3
The University of Kansas: KU ScholarWorks
3
Cambridge University Press
2
De Gruyter
2
Dominican University of California: Dominican Scholar
2
Universitas Jember (UNEJ): Digital Repository
2
Unknown
2
Wiley Online Library
2
Antiquity (E-Journal - via Crossref)
1
Arctic Council Repository
1
Arctic Portal Library
1
Cambridge University Press (via Crossref)
1
Central Washington University: ScholarWorks
1
Digital Collections of Colorado (Colorado State University)
1
Digital Repository of Scientific Institutes (RCIN)
1
E-Journal Universitas Sam Ratulangi
1
Equinox Publishing (via Crossref)
1
Frontiers (Publisher)
1
Frontiers: Figshare
1
Informa (via Crossref)
1
Johns Hopkins University Press (via Crossref)
1
Knowledge@UChicago (University of Chicago)
1
MDPI Open Access Publishing
1
Mountain Scholar (Digital Collections of Colorado and Wyoming)
1
NRC Digital Repository (National Research Council Canada)
1
National Research Council Canada: NRC Publications Archive
1
New York Heritage Digital Collections
1
Portal Jurnal Universitas Muhammadiyah Tapanuli Selatan
1
PubMed Central (PMC)
1
RePEc (Research Papers in Economics)
1
Repository Universitas Pancasakti Tegal
1
Saint Petersburg State University: Research Repository (DSpace SPbU)
1
ScholarSpace at University of Hawaii at Manoa
1
Sebelas Maret University: UNS Institutional Repository (UNS-IR)
1
Springer Nature (via Crossref)
1
The Seattle Public Library Special Collections Online
1
The University of Utah: J. Willard Marriott Digital Library
1
Theses Canada/Thèses Canada (Library and Archives Canada)
1
University of Alaska: ScholarWorks@UA
1
University of Alberta: Era - Education and Research Archive
1
University of Copenhagen: Research
1
University of Michigan: Digital Collections
1
University of Washington, Seattle: ResearchWorks
1
Université Laval: CorpusUL
1
Western Washington University: CEDAR (Contributing to Education through Digital Access to Research)
1
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