@article{Boratyński:2011,
  author  = "A. Boratyński and A. Dubicki and G. Iszkuło and A. Jasińska and K. Boratyńska and M. Piórkowska and K. Marcysiak",
  title   = "How environmental signals affect frequency of three-needle dwarf shoots on Pinus mugo",
  journal = "Polish Journal of Environmental Studies",
  volume  = "Vol. 20",
  number  = "no 1",
  pages   = "45--52",
  year    = "2011",
}