@article{Zy¶k-Gorczyńska:2015,
  author  = "E. Zy¶k-Gorczyńska and Z. Jakubiec and A. Wuczyński",
  title   = "Brown bears (Ursus arctos) as ecological engineers: the prospective role of trees damaged by bears in forest ecosystems",
  journal = "Canadian Journal of Zoology = Revue Canadienne de Zoologie",
  volume  = "Vol. 93",
  pages   = "133--141",
  year    = "2015",
}