Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
65
University of California: eScholarship
53
De Gruyter (via Crossref)
12
Sciendo (de Gruyter - via CrossRef)
10
University of Alaska: ScholarWorks@UA
7
Texas Tech University: TTU DSpace Repository
5
DRO - Deakin Research Online
4
Unknown
3
Arctic Data Center (via DataONE)
2
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
2
Loughborough University: Figshare
2
Northern Illinois University (NIU): Huskie Commons Repository
2
Open Access Victoria University of Wellington / Te Herenga Waka
2
University of Michigan: Deep Blue
2
Duke University Libraries: DukeSpace
1
Indigo - University of Illinois at Chicago
1
OpenMETU (Middle East Technical University)
1
Oxford University Press
1
The Research Repository @ WVU (West Virginia University)
1
The University of Auckland: Figshare
1
USGS Science Data Catalog (via DataONE)
1
University of Illinois at Urbana-Champaign: IDEALS (Illinois Digital Environment for Access to Learning and Scholarship)
1
University of Massachusetts: ScholarWorks@UMass Amherst
1