Content Provider
RePEc (Research Papers in Economics)
9
University of California: eScholarship
7
Frontiers (Publisher)
6
DataCite Metadata Store (German National Library of Science and Technology)
5
Digital.CSIC (Spanish National Research Council)
5
Dryad Digital Repository (Duke University)
5
Zenodo
5
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
4
IOP Publishing
4
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
4
ScholarsArchive@OSU (Oregon State University)
3
Brill (via Crossref)
2
University of East Anglia: UEA Digital Repository
2
Arctic Institute of North America
1
Auckland University of Technology: Tuwhera Open Research
1
Australian National University: ANU Digital Collections
1
Caltech Authors (California Institute of Technology)
1
Digital Commons University of South Florida (USF)
1
Durham University: Durham Research Online
1
Indian Academy of Sciences: Publication of Fellows
1
Indian Institute of Science, Bangalore: ePrints@IIsc
1
NORA (National aggregator of open repositories of Russian universities)
1
National University of Ireland (NUI), Galway: ARAN
1
Natural Environment Research Council: NERC Open Research Archive
1
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
1
ScholarWorks@UNIST (Ulsan National Institute of Science and Technology)
1
University College London: UCL Discovery
1
University of Cambridge, Department of Earth Sciences: ESC Publications
1
University of South Florida St. Petersburg: Digital USFSP
1
University of Toronto: Research Repository T-Space
1