@article{ElbersRemmeLehmann2007,
  author    = {Gereon Elbers and S. Remme and G. Lehmann},
  title     = {EPR and Optical Absorption of Cr3+ in CsCl and CsBr},
  journal   = {Physica Status Solidi (B). 142 (1987), H. 2},
  pages     = {367 -- 377},
  year      = {2007},
}