TY - JOUR A1 - Baur, Florian A1 - Jüstel, T. T1 - Dependence of the Optical Properties of Mn4+ Activated A2Ge4O9 (A = K, Rb) on Temperature and Chemical Environment T2 - J. Luminescence Y1 - 2016 UR - https://www.hb.fh-muenster.de/opus4/frontdoor/index/index/docId/8412 VL - 177 ER -