Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1
Directory of Open Access Journals: DOAJ Articles
1
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
Norwegian Institute for Nature Research: Brage NINA
18
Polar Research (E-Journal)
1
University of Tromsø: Munin Open Research Archive
1
Unknown
1
Wiley Online Library
1