Kachan, S. I.     Energy efficiency calculation of localized excitons luminescence in CaF2-Me+ (Me+ =Li+, Na+, K+, Rb+) crystals [Текст] / S.I. Kachan, Z.P. Chornyi, V.M. Salapak, I.B. Pirko // 11th Europhysical conference on defects in insulating materials (EURODIM 2010) : book of abstr., Pecs, Hungary, 12-16 July 2010 / Quinqe Ecclesiesis Univ. — Pecs, 2010. — P. A60.