Content Provider
CyberLeninka (Scientific Electronic Library)
7
DataCite Metadata Store (German National Library of Science and Technology)
5
Directory of Open Access Journals: DOAJ Articles
2
Altai State University: Scientific Journals of ASU
1
Interactive Plus (E-Journal)
1
NORA (National aggregator of open repositories of Russian universities)
1
Publishing House "Sreda"
1
The actual problems in dentistry (E-Journal)
1
Tomsk State University Research Library
1
Traumatology and Orthopedics of Russia (E-Journal)
1
University of Tyumen: UTMN Repository
1