Content Provider
University of Tasmania: UTas ePrints
12
Institute for Marine Research: Brage IMR
10
University of St Andrews: Research Portal
8
Unknown
6
DataCite Metadata Store (German National Library of Science and Technology)
3
Directory of Open Access Journals: DOAJ Articles
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
University of Leicester: Leicester Research Archive (LRA)
2
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
Georgia Institute of Technology: SMARTech - Scholarly Materials and Research at Georgia Tech
1
HAL - Université de La Rochelle
1
HAL Sorbonne Université
1
MDPI Open Access Publishing
1
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
1
Padua Research Archive (IRIS - Università degli Studi di Padova)
1
Scientia Marina (E-Journal)
1
The University of Delaware Library Institutional Repository
1
University of California: eScholarship
1
Université de Nantes: HAL-UNIV-NANTES
1
Uppsala University: Publications (DiVA)
1