Authors
Robert Gwiazda
Institute of Nature Conservation, Polish Academy of Sciences, Kraków, Poland
Andrzej Woźnica
Faculty of Biology and Environmental Protection, University of Silesia, Katowice, Poland
Bartosz Łozowski
Faculty of Biology and Environmental Protection, University of Silesia, Katowice, Poland
Maciej Kostecki
Institute of Environmental Engineering, Polish Academy of Sciences, Zabrze, Poland
Adam Flis
Institute of Nature Conservation, Polish Academy of Sciences, Kraków, Poland