Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
18
PANGAEA - Data Publisher for Earth & Environmental Science
17
Natural Environment Research Council: NERC Open Research Archive
7
University of Southampton: e-Prints Soton
5
HighWire Press (Stanford University)
4
PubMed Central (PMC)
3
ScienceDirect (Elsevier - via Crossref)
3
ScienceDirect (Elsevier)
3
KU Leuven: Lirias
2
PUB - Publications at Bielefeld University
2
University of Groningen research database
2
Northumbria University, Newcastle: Northumbria Research Link (NRL)
1
Springer Nature (via Crossref)
1
The Royal Society (via Crossref)
1
University of Bristol: Bristol Research
1
University of East Anglia: UEA Digital Repository
1
University of Glasgow: Enlighten - Publications
1
University of Stirling: Stirling Digital Research Repository
1
University of Tromsø: Munin Open Research Archive
1
University of the Highlands and Islands: Research Database of UHI
1
White Rose Research Online (Universities of Leeds, Sheffield & York)
1
Wiley Online Library
1
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
1