Gergana Kostadinova / Sofia University / BulgariaGERGANA KOSTADINOVA / SOFIA UNIVERSITY / BULGARIA
RUMEN LYAPCHEV / SOFIA UNIVERSITY / BULGARIA
ALIA TADJER / SOFIA UNIVERSITY / BULGARIA
JOANNA STOYCHEVA / SOFIA UNIVERSITY / BULGARIA
ILIA KICHEV / SOFIA UNIVERSITY / BULGARIA
JULIA ROMANOVA / SOFIA UNIVERSITY / BULGARIA
Poster and video
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