Content Provider
Directory of Open Access Journals: DOAJ Articles
296
Cambridge University Press
118
ScienceDirect (Elsevier - via Crossref)
27
eCite UTAS (University of Tasmania)
15
Wiley Online Library
11
Informa (via Crossref)
8
University of Calgary Journal Hosting
7
Defense Technical Information Center: DTIC Technical Reports database
6
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
5
Rice University: Digital Scholarship Archive
5
ScienceDirect (Elsevier)
5
Northern Illinois University (NIU): Huskie Commons Repository
4
University of California Press
4
University of California: eScholarship
4
Wiley Online Library (via Crossref)
3
Columbia University: Academic Commons
2
DataCite Metadata Store (German National Library of Science and Technology)
2
Informa
2
TUScholarShare (Temple University)
2
University of Washington, Seattle: ResearchWorks
2
Cambridge University Press (via Crossref)
1
Digital Repository @ Iowa State University
1
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences)
1
Imperial College London: Spiral
1
LSU Digital Commons (Louisiana State University)
1
Lund University Publications (LUP)
1
OhioLINK: Electronic Theses and Dissertations Center
1
Portland State University: PDXScholar
1
SEALS Digital Commons (South East Academic Libraries System, South Africa)
1
Springer Nature (via Crossref)
1
Stockholm University: Publications (DiVA)
1
The University of Adelaide: Digital Library
1
The University of Arizona: UA Campus Repository
1
The University of Texas at Austin: Texas ScholarWorks
1
University of Alabama Institutional Repository
1
University of Tasmania: UTas ePrints
1
Uppsala University: Publications (DiVA)
1
Utrecht University Repository
1
Washington University St. Louis: Open Scholarship
1