Content Provider
Cambridge University Press
235
ScienceDirect (Elsevier - via Crossref)
144
ScienceDirect (Elsevier)
76
Directory of Open Access Journals: DOAJ Articles
58
Frontiers (Publisher)
37
University of California: eScholarship
18
DataCite Metadata Store (German National Library of Science and Technology)
16
Old Dominion University: ODU Digital Commons
16
Wiley Online Library
14
Springer Nature (via Crossref)
13
eCite UTAS (University of Tasmania)
13
Wiley Online Library (via Crossref)
6
Oxford University Press
3
Stockholm University Press (via Crossref)
3
University of the Highlands and Islands: Research Database of UHI
3
Columbia University: Academic Commons
2
DIAL@UCLouvain (Université catholique de Louvain)
2
DIAL@USL-B (Université Saint-Louis, Bruxelles)
2
Informa (via Crossref)
2
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
2
Queen's University Belfast Research Portal
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Cambridge University Press (via Crossref)
1
Ghent University Academic Bibliography
1
Imperial College London: Spiral
1
Oxford University Press (via Crossref)
1
Padua Research Archive (IRIS - Università degli Studi di Padova)
1
Réseau International des Instituts Pasteur, Paris: HAL-RIIP
1
Stockholm University Press
1
University of Bristol: Bristol Research
1
University of Hull: Repository@Hull
1
Université d'Avignon et des Pays de Vaucluse: HAL
1
Université de Guyane: HAL-UG
1
Université de Montpellier: HAL
1
Université de Nantes: HAL-UNIV-NANTES
1
Université de Perpignan: HAL
1
Université des Antilles (UAG): HAL
1
Uppsala University: Publications (DiVA)
1
Utrecht University Repository
1