Content Provider
Skemman (Iceland)
253
Opin vísindi (Iceland)
38
Directory of Open Access Journals: DOAJ Articles
22
University of Iceland: Peer Reviewed Journals
20
Hirsla - Landspítali University Hospital research archive
17
Unknown
16
Arctic Portal Library
7
Brill (via Crossref)
7
Oxford University Press (via Crossref)
5
DataCite Metadata Store (German National Library of Science and Technology)
4
RePEc (Research Papers in Economics)
4
Dove Medical Press
3
Ball State University: Cardinal Scholar
2
Charles University CU Digital repository
2
National University of Ireland (NUI), Galway: ARAN
2
Western Kentucky University (WKU): TopScholar
2
norden (Nordic Council of Ministers): Publications (DiVA)
2
Aberdeen University Research Archive (AURA)
1
Akademia Ignatianum w Krakowie: Czasopisma
1
Athabasca University Press
1
Cyprus University of Technology: Ktisis Institutional Repository
1
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
1
Digital.CSIC (Spanish National Research Council)
1
Edith Cowan University (ECU, Australia): Research Online
1
Informa (via Crossref)
1
Ktisis Cyprus University of Technology
1
Open Journals at Lund University (OJLU)
1
ScholarsArchive@OSU (Oregon State University)
1
Springer Nature (via Crossref)
1
Umeå University: Publications (DiVA)
1
University of St Andrews: Digital Research Repository
1
University of Sunderland: SUnderland REpository (SURE)
1
University of Tromsø: Munin Open Research Archive
1
University of Westminster: WestminsterResearch
1
Utah State University: DigitalCommons@USU
1
VTT's Research Information Portal
1
Wiley Online Library
1
Zenodo
1
Érudit.org (Université Montréal)
1