TY - CONF A1 - Baur, F. A1 - Jüstel, T. T1 - Dependence of Optical Properties of Mn4+ on Temperature and Chemical Environment in A2Ge4O9 (A = K, Rb T2 - 230th ECS Meeting, Honolulu, USA Y1 - 2016 UR - https://www.hb.fh-muenster.de/opus4/frontdoor/index/index/docId/16661 ER -