@article{Szczepanik:2001,
  author  = "D. Szczepanik and P. Mackiewicz and M. Kowalczuk and A. Gierlik and A. Nowicka and M. Dudek and S. Cebrat",
  title   = "Evolution rates of genes on leading and lagging DNA strands",
  journal = "Journal of Molecular Evolution",
  volume  = "Vol. 52",
  pages   = "426--433",
  year    = "2001",
}