Content Provider
UNESDOC - UNESCO Digital Library
6
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
4
Australian National University: ANU Digital Collections
3
LaCRIS - University of Lapland Current Research System
3
Oxford University Press (via Crossref)
3
Utrecht University Repository
3
Hereon Publications (Helmholtz-Zentrum)
2
Natural Environment Research Council: NERC Open Research Archive
2
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
Springer Nature
2
Aarhus University: Research
1
DORA Eawag
1
Informa (via Crossref)
1
London School of Hygiene & Tropical Medicine: LSHTM Research Online
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
SINTEF Open (Brage)
1
Springer Nature (via Crossref)
1
University of Alaska: ScholarWorks@UA
1
University of St. Gallen: DSpace
1
University of St. Gallen: Research Platform Alexandria
1
University of Sussex: Sussex Research Online
1
University of Tromsø: Munin Open Research Archive
1
University of the Highlands and Islands: Research Database of UHI
1
Università degli Studi di Siena: USiena air
1
ZFDM Repository (Center for Sustainable Research Data Management, Hamburg University)
1