Kopacz, M., Kowalczyk, A., Smoroń, S., & Rychtarczyk, M. (2018). The influence of structural and functional changes on N-P-K input of agricultural origin and surface water quality in the upper Dunajec River basin in the years 1980–2010. Geology, Geophysics and Environment, 44(3), 295. https://doi.org/10.7494/geol.2018.44.3.295