@article{Drab:2011,
  author  = "M. Drab and A. Greinert and J. Kostecki and M. Grzechnik",
  title   = "Seed germination of selected plants under the influence of heavy metals",
  journal = "Civil and Environmental Engineering Reports",
  volume  = "No. 7",
  pages   = "47--57",
  year    = "2011",
  note    = "University of Zielona Góra Press, Zielona Góra",
}