@article{Urbanowski:2010,
  author  = "K. Urbanowski and J. Piskorski",
  title   = "Long time deviations from the exponential decay law: possible observational effects",
  journal = "Computational Methods in Science and Technology",
  volume  = "Vol. 16",
  number  = "no 2",
  pages   = "201--205",
  year    = "2010",
}