Content Provider
UNESDOC - UNESCO Digital Library
4
Springer Nature
3
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
2
Oxford University Press (via Crossref)
2
Cambridge University Press
1
JSTOR (via Crossref)
1
LaCRIS - University of Lapland Current Research System
1
Springer Nature (via Crossref)
1
University of Tromsø: Munin Open Research Archive
1
Université Laval: CorpusUL
1