@article{Tryjanowski:2007,
  author  = "P. Tryjanowski and Z. Adamski",
  title   = "Sex differences in fluctuating asymmetry of body traits in chewing lice Docophorulus coarctatus (Phthiraptera: Ischnocera)",
  journal = "Parasitology Research",
  volume  = "Vol. 101",
  number  = "no 5",
  pages   = "1289--1294",
  year    = "2007",
}