Content Provider
Directory of Open Access Journals: DOAJ Articles
3
Zenodo
3
DataCite Metadata Store (German National Library of Science and Technology)
2
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
2
Unknown
2
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
Hereon Publications (Helmholtz-Zentrum)
1
Niedersächsisches Online-Archiv NOA
1
SMHI (Swedish Meteorological and Hydrological Institute): Vetenskapliga Publikationer (DiVA)
1
Swinburne University of Technology: Swinburne Research Bank
1
University of Calgary Journal Hosting
1