@article{BaurJuestel2016,
  author    = {Florian Baur and T. J{\"u}stel},
  title     = {Dependence of the Optical Properties of Mn4+ Activated A2Ge4O9 (A = K, Rb) on Temperature and Chemical Environment},
  journal   = {J. Luminescence},
  volume    = {177},
  doi       = {10.1016/j.jlumin.2016.04.046},
  year      = {2016},
}