@article{bergel_bugajski_pawełek_2013, 
  title={Water supply network expansion in the commune of Mściwojów as relates to the pilot project vital landscapes}, 
  DOI={10.15576/gll/2013.2.15}, 
  publisher={The University of Agriculture in Krakow}, 
  author={Bergel and Bugajski and Pawełek}, 
  year={2013}
  }