LUMINESCENCE STUDIES OF CRYSTALLINE SODIDES G. XU, Ta.-R. PARK, R.S. BANNWART, A. SIERADZAN, M.G. DEBACKER, S.A. SOLIN et J.L. DYE J. Phys. IV France, 01 C5 (1991) C5-283-C5-290 DOI: 10.1051/jp4:1991532