@article{Wróbel_K._Use_2012,
 author={Wróbel, K. and Styła, S. and Sumorek, A.},
 number={No 2},
 howpublished={online},
 journal={ECONTECHMOD},
 year={2012},
 publisher={Lviv Polytechnic National University},
 publisher={Foundry Research Institute in Cracow},
 publisher={Polish Academy of Sciences Branch in Lublin},
 title={Use of GIS systems in the construction of hydraulic model of networks},
}