@article{Piontek:2018,
  author  = "M. Piontek and H. Lechów",
  title   = "Biodeterioration due to improper exploitation of external facades",
  journal = "Civil and Environmental Engineering Reports",
  volume  = "No. 28 (3)",
  pages   = "145--154",
  year    = "2018",
  note    = "University of Zielona Góra Press, Zielona Góra",
}