TY - CONF T1 - Phase evolution in oxyfluoride glass ceramics JO - XIIITH INTERNATIONAL SYMPOSIUM ON NON-OXIDE GLASSES AND NEW OPTICAL GLASSES PTS 1 AND 2 PY - 2002/01/01 AU - Beggiora M AU - Reaney IM AU - Seddon AB AU - Furniss D AU - Tikhomirova SA ED - Frumar M ED - Nemec P ED - Wagner T ED - Frumarova B ED - Cernoskova E SP - 268 EP - 271 Y2 - 2025/08/26 ER -