Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
6
Directory of Open Access Journals: DOAJ Articles
4
Copernicus Publications: E-Journals
3
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
2
Unknown
2
Wilfrid Laurier University, Ontario: Scholars Commons@Laurier
2
Apollo - University of Cambridge Repository
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Canadian Science Publishing
1
Institut national des sciences de l'Univers: HAL-INSU
1
Memorial University of Newfoundland: Research Repository
1
Murdoch University: Murdoch Research Repository
1
Niedersächsisches Online-Archiv NOA
1
Portail des publications scientifiques de l’Université d’Angers (HAL)
1
ScienceDirect (Elsevier - via Crossref)
1
University of Victoria (Canada): UVicDSpace
1
White Rose Research Online (Universities of Leeds, Sheffield & York)
1
York University, Toronto: YorkSpace
1