“…Annealing of irradiated glass samples at high temperatures (above 200 °C) in order to recover their BG signal by elimination of the dosimetric component (RIS) have already been proposed by various researchers in: watch glass ( 17 ), window glass ( 16 , 18 , 19 ), bioactive glass (Bio-G) ( 20 ), fused quartz ( 21 ), glass test tubes ( 22 ), mineral glass from mobile phone ( 8 ) and glass from phones' LCDs screens ( 10 ). However, applicability of this method, which can be successfully applied only, if the annealing bleaches out the RIS and does not affect the shape of BG signal, has not been yet verified experimentally.…”