TY - JOUR A1 - Schröder, F. A1 - Fischer, S. A1 - Jüstel, T. T1 - On the Concentration Dependence of the Up-Conversion Process of Praseodymium Doped Li2CaSiO4 JF - Australian J. Chem Y1 - 2022 U6 - http://dx.doi.org/10.1071/CH21311 VL - 75 SP - 760 ER -