Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
20
Zenodo
9
Unknown
6
University of Tasmania: UTas ePrints
3
Xiamen University Institutional Repository
3
PANGAEA - Data Publisher for Earth & Environmental Science
2
DIAL@UCLouvain (Université catholique de Louvain)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
Directory of Open Access Journals: DOAJ Articles
1
HELDA – University of Helsinki Open Repository
1
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
1
Masaryk University Journals
1
University College London: UCL Discovery
1
University of Groningen research database
1
University of Lodz Repository (RUŁ)
1