[1]
M. A. Kale, S. A. Kale, C. P. Joshi, and S.V. Moharil, “Luminescence Study of CaF2.5Al2O3 doped with Tb3 + and Pb2+ Activators”, IJAERD, vol. 2, no. 1, pp. 193–196, Jan. 2015.