Content Provider
DSpace@BEÜ - Zonguldak Bülent Ecevit University Institutional Repository
1
DataCite
2
DataCite Metadata Store (German National Library of Science and Technology)
98
Electronic Kharkiv National Pedagogical University Institutional Repository
1
Jagiellonian University Repository
1
Niğde Ömer Halisdemir University Institutional Repository
1
PANGAEA - Data Publisher for Earth & Environmental Science
3
Pensoft Publishers
1
Unknown
2
Zenodo
3