Content Provider
Directory of Open Access Journals: DOAJ Articles
12
Dipòsit Digital de la Universitat de Barcelona
5
RACO: Revistes Catalanes amb Accés Obert
5
Revistes Científiques de la Universitat de Barcelona
5
Unknown
5
Archivo Digital UPM (Universidad Politécnica de Madrid)
4
Cambridge University Press
4
Natural Environment Research Council: NERC Open Research Archive
3
ARCIMÍS (Archivo Climatológico y Meteorológico Institucional - AEMET, Agencia Estatal de Meteorología)
2
Australian National University: ANU Digital Collections
2
Niedersächsisches Online-Archiv NOA
2
AAAS Resource Center (American Association for the Advancement of Science)
1
Dialnet - Portada de revistas (Universidad de La Rioja)
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
Journal of Ecosystems and Management (JEM)
1
LIU - Linköping University: Publications (DiVA)
1
Masaryk University Journals
1
Northern Territory Government Health Library Services ePublications
1
OpenEdition
1
PUBLISSO Fachrepositorium Lebenswissenschaften (ZB MED)
1
REUNIDO Portal de Revistas de a Universidad de Oviedo
1
ScienceDirect (Elsevier - via Crossref)
1
Umeå University: Publications (DiVA)
1
Universidad Complutense de Madrid (UCM): E-Prints Complutense
1
Universidad de Oviedo: RUO
1
Universidade do Algarve: Sapienta
1
University of Calgary Journal Hosting
1
University of California: eScholarship
1
University of Glasgow: Enlighten - Publications
1
University of Lapland: Lauda
1
University of Wollongong, Australia: Research Online
1
Zenodo
1