Content Provider
Biodiversity Heritage Library (BHL)
357
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
9
DataCite Metadata Store (German National Library of Science and Technology)
3
ARPI - Archivio della Ricerca dell'Università di Pisa
2
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
2
Texas A&M University Digital Repository
2
University of North Texas: UNT Digital Library
2
Unknown
2
Zenodo
2
Australian National University: ANU Digital Collections
1
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
1
NOVA: The University of Newcastle Research Online (Australia)
1
Saint Petersburg State University: Research Repository (DSpace SPbU)
1
The University of Queensland: UQ eSpace
1
University College London: UCL Discovery
1
University of Lodz Repository (RUŁ)
1
University of Tasmania: UTas ePrints
1