@article{Nowogoński:2017,
  author  = "I. Nowogoński and E. Ogio³da",
  title   = "Modelling parameters characterizing selected water supply systems in lower Silesia province",
  journal = "Civil and Environmental Engineering Reports",
  volume  = "No. 27 (4)",
  pages   = "67--75",
  year    = "2017",
  note    = "University of Zielona Góra Press, Zielona Góra",
}