Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
16
Aarhus University: OJS at The State and University Library
1
Aarhus University: Research
1
Brill (via Crossref)
1
De Gruyter
1
JSTOR (via Crossref)
1
Roskilde University Research Portal (RUC)
1
ScienceDirect (Elsevier - via Crossref)
1
Skemman (Iceland)
1
The Online Books Page (Penn Libraries, University of Pennsylvania)
1
Tidsskrift.dk (The Royal Library, Denmark)
1
University of Gothenburg: GUPEA (Gothenburg University Publications Electronic Archive)
1
University of Southern Denmark Research Portal
1