Content Provider
Directory of Open Access Journals: DOAJ Articles
9
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
5
Cambridge University Press
4
DataCite Metadata Store (German National Library of Science and Technology)
4
eSpace - Manchester Metropolitan University's Research Repository
4
Canadian Science Publishing (via Crossref)
3
University of Alaska: ScholarWorks@UA
3
University of California: eScholarship
3
Wiley Online Library
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Institut national des sciences de l'Univers: HAL-INSU
2
Niedersächsisches Online-Archiv NOA
2
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
Queen's University Belfast Research Portal
2
University of Lincoln: Lincoln Repository
2
Unknown
2
Aarhus University: Research
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Canadian Science Publishing
1
Dialnet - Portada de revistas (Universidad de La Rioja)
1
Durham University: Durham Research Online
1
Frontiers (Publisher)
1
Ghent University Academic Bibliography
1
IRIS Università degli Studi di Perugia
1
Institut national de la recherche scientifique, Québec: Espace INRS
1
LIU - Linköping University: Publications (DiVA)
1
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
1
Oxford University Press
1
RePEc (Research Papers in Economics)
1
Technical University of Denmark: DTU Orbit
1
University of Calgary Journal Hosting
1
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
1
Università degli Studi di Urbino: CINECA IRIS
1
Université de Nantes: HAL-UNIV-NANTES
1
Vrije Universiteit Amsterdam (VU): Research Portal
1