Plamen Stoianov Iaydjiev
(Bulgarian Academy of Sciences (BG))
03/10/2022, 08:40
Polina Fetfova
(Bulgarian Ministry of Education and Science)
03/10/2022, 08:50
Peicho Petkov
(University of Sofia - St. Kliment Ohridski (BG))
03/10/2022, 10:20
Peicho Petkov
(University of Sofia - St. Kliment Ohridski (BG))
03/10/2022, 11:30