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