@article{Iszkuło:2005,
  author  = "G. Iszkuło and A. Boratyński",
  title   = "Interaction between conopy tree species and european yew Taxus baccata (Taxaceae)",
  journal = "Polish Journal of Ecology",
  volume  = "Vol. 53",
  number  = "nr 2",
  pages   = "177--184",
  year    = "2005",
}