Content Provider
Natural Environment Research Council: NERC Open Research Archive
26
Wiley Online Library
9
OpenAgrar (OA)
4
University of the Highlands and Islands: Research Database of UHI
3
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
2
Digital Commons University of South Florida (USF)
2
Digital.CSIC (Spanish National Research Council)
2
Niedersächsisches Online-Archiv NOA
2
University of South Florida St. Petersburg: Digital USFSP
2
University of Southampton: e-Prints Soton
2
University of St Andrews: Research Portal
2
Wiley Online Library (via Crossref)
2
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
ETH Zürich Research Collection
1
Frontiers (Publisher)
1
Griffith University: Griffith Research Online
1
Oxford University Press
1
Springer Nature (via Crossref)
1
University College Cork, Ireland: Cork Open Research Archive (CORA)
1
University of St Andrews: Digital Research Repository
1
Zenodo
1