@article{Walczak:2003,
  author  = "M. Walczak and W. Leoński",
  title   = "A cavity with two-level atoms and cellular automata simulations",
  journal = "Fortschritte der Physik",
  volume  = "Vol. 51",
  number  = "no 2-3",
  pages   = "186--189",
  year    = "2003",
}