@article{Filipiak:2005,
  author  = "M. Filipiak and G. Iszkuło and J. Korybo",
  title   = "Changes of population structure of Taxus baccata L. during 25 years in protected area (Carpathians, Western Ukraine)",
  journal = "Polish Journal of Ecology",
  volume  = "Vol. 53",
  number  = "nr 2",
  pages   = "177--184",
  year    = "2005",
}