Interaction of the birch-bark terpenoids with human and bovine serum albumins
Kalchev, Karamfil, Hristova, Iva, Manova, Gergana, Manov, Lyubomir
Assessment of natural background radiation in the tourist area of Biserna Cave based on in situ measurements
Kalchev, Karamfil, Manova, Gergana, Manov, Lyubomir, Kulev, Nikolay