Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
179
Directory of Open Access Journals: DOAJ Articles
57
ScienceDirect (Elsevier - via Crossref)
11
Central Washington University: ScholarWorks
3
University of California: eScholarship
3
Imperial College London: Spiral
2
TUScholarShare (Temple University)
2
University of California Press (via Crossref)
2
Brigham Young University (BYU): ScholarsArchive
1
Cambridge University Press
1
DIAL@UCLouvain (Université catholique de Louvain)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
1
LSU Digital Commons (Louisiana State University)
1
The University of Queensland: UQ eSpace
1
The University of Waikato: Research Commons
1
University of Calgary Journal Hosting
1
University of Dayton: eCommons
1