@article{MuellerJuestel2014,
  author    = {M{\"u}ller, M. and J{\"u}stel, T.},
  title     = {On the Luminescence and Energy Transfer of White Emitting Ca3Y2(Si3O9)2:Ce3+,Mn2+ Phosphor},
  series = {J. Luminescence},
  volume    = {155},
  journal   = {J. Luminescence},
  doi       = {10.1016/j.jlumin.2014.06.035},
  pages     = {398},
  year      = {2014},
  language  = {en}
}
@inproceedings{MuellerJuestel2014,
  author    = {M{\"u}ller, M. and J{\"u}stel, T.},
  title     = {On the Luminescence and Energy Transfer of White Emitting Ca3Y2(Si3O9)2:Ce3+,Mn2+ Phosphor},
  series = {Int. Conf. on Luminescence, Wroclaw, Poland},
  booktitle = {Int. Conf. on Luminescence, Wroclaw, Poland},
  year      = {2014},
  language  = {en}
}
@incollection{MoessleWoelflingRumpfetal.2014,
  author    = {M{\"o}ßle, T. and W{\"o}lfling, K. and Rumpf, H.-J. and Rehbein, F. and M{\"u}ller, K. and Arnaud, N. and Wildt, B.},
  title     = {Internet- und Computerspielabh{\"a}ngigkeit},
  series = {Verhaltenss{\"u}chte},
  booktitle = {Verhaltenss{\"u}chte},
  publisher = {Springer},
  address   = {Heidelberg},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {33 -- 58},
  year      = {2014},
  language  = {de}
}