TY - JOUR T1 - MODELING OF LOCALIZED VIBRATIONS IN ALKALI-HALIDES WITH IMPURITIES JO - CRYST LATT DEF AMORP PY - 1987/01/01 AU - HARDING JH AU - SANGSTER MJL ED - VL - 15 IS - 1-4 SP - 1 EP - 6 Y2 - 2024/12/22 ER -