A detailed aging analysis of MPO4:X (M=Y3+, La3+, Lu3+; X=Bi3+, Pr3+, Gd3+) due to the Xe excimer discharge - Broxtermann, Mike; Funke, Lena Marie; Keil, Jan-Niklas; Eckert, Hellmut; Hansen, Michael Ryan; Meijerink, Andries; Yu, Ting; Braun, Norbert; Jüstel, Thomas (Journal of Luminescence, 2018)