@article{Fedyk:2011,
author
=
"S.Fedyk and W.Chętnicki and A.Ruprecht and J.Cichocki",
title
=
"Chromosome polymorphism in Polish populations of northern birch mouse Sicista betulina",
journal
=
"Folia Zoologica",
volume
=
"Vol. 60",
number
=
"no 1",
pages
=
"31--36",
year
=
"2011",
}