Content Provider
Directory of Open Access Journals: DOAJ Articles
9
University of Calgary Journal Hosting
9
DataCite Metadata Store (German National Library of Science and Technology)
4
Unknown
4
Arctic Institute of North America
2
Institut national de la recherche scientifique, Québec: Espace INRS
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
CIRAD: Agritrop (Centre de coopération internationale en recherche agronomique pour le développement)
1
CIRAD: HAL (Agricultural Research for Development)
1
Cambridge University Press
1
DIAL@UCLouvain (Université catholique de Louvain)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
Dryad Digital Repository (Duke University)
1
Frontiers (Publisher)
1
Hereon Publications (Helmholtz-Zentrum)
1
Niedersächsisches Online-Archiv NOA
1
RePEc (Research Papers in Economics)
1
The Royal Society
1
The University of Kansas: KU ScholarWorks
1
University of California Press (via Crossref)
1
University of Copenhagen: Research
1
University of Groningen research database
1
University of the Sunshine Coast, Queensland, Australia: COAST Research Database
1
Université de Nantes: HAL-UNIV-NANTES
1
White Rose Research Online (Universities of Leeds, Sheffield & York)
1
Wiley Online Library
1
Wiley Online Library (via Crossref)
1