author  = "B. Walczak and M. Drab and A. Greinert and J. Kostecki and R. Wasylewicz",
  title       = "The selected properties of soils of the former railroads in Zielona Góra",
  booktitle   = "Soil in the environment : 2nd international conference of young scientists",
  address     = "Poznań - Ślesin, Polska",
  publisher   = "Poznań, Departament of Soil Science and Land Protection, Poznań University of Life Sciences",
  pages       = "37",
  year        = "2016",