Content Provider
University of Calgary Journal Hosting
99
Directory of Open Access Journals: DOAJ Articles
37
LeibnizOpen (The Leibniz Association)
19
Unknown
10
Canadian Science Publishing (via Crossref)
8
Aarhus University: Research
7
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
5
Canadian Science Publishing
5
DataCite Metadata Store (German National Library of Science and Technology)
5
Université de Nantes: HAL-UNIV-NANTES
5
Niedersächsisches Online-Archiv NOA
4
Cambridge University Press
3
Carleton University's Institutional Repository
3
University of Copenhagen: Research
3
University of St Andrews: Research Portal
3
University of Tromsø: Septentrio Academic Publishing
3
Institut national des sciences de l'Univers: HAL-INSU
2
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
2
Oxford University Press (via Crossref)
2
Polar Research (E-Journal)
2
Swedish Museum of Natural History: Publications (DiVA)
2
Universidad de Oviedo: RUO
2
University of St Andrews: Digital Research Repository
2
Uppsala University: Publications (DiVA)
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
Aisberg - Archivio istituzionale dell'Università di Bergamo
1
Apollo - University of Cambridge Repository
1
Archives ouvertes de Paris-Saclay
1
Caltech Authors (California Institute of Technology)
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
ENEA-IRIS Open Archive (Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo economico sostenibile)
1
GEUS Bulletin (Geological Survey of Denmark and Greenland)
1
HAL Clermont Auvergne (Université Blaise Pascal Clermont-Ferrand/Université d'Auvergne)
1
HAL Sorbonne Université
1
HELDA – University of Helsinki Open Repository
1
Indiana University: Digital Library of the Commons (DLC)
1
Informa (via Crossref)
1
Institut national de la recherche scientifique, Québec: Espace INRS
1
Institute for Marine Research: Brage IMR
1
International Journal of the Commons
1
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
1
LaCRIS - University of Lapland Current Research System
1
Lund University Publications (LUP)
1
Magnolia press
1
Natural Environment Research Council: NERC Open Research Archive
1
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
1
ScienceDirect (Elsevier - via Crossref)
1
Umeå University: Publications (DiVA)
1
University of California Press
1
University of Groningen research database
1
more ...