Małecki, P.P. and Thier, A. (2018) “Changes in Ecological Charges in Water Management in the Light of Recent Water Law”, Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, (1(973), pp. 79–95. doi:10.15678/ZNUEK.2018.0973.0105.