@article{Cebrat:1998,
  author  = "S. Cebrat and P. Mackiewicz and M. Dudek",
  title   = "The role of the genetic code in generating new coding sequences inside existingt genes",
  journal = "BioSystems",
  volume  = "Vol. 45",
  pages   = "165--176",
  year    = "1998",
}