Barniak, Joanna, and Agnieszka Jureczko. “Impact of Air Pollution on Forest Stands in the Vicinity of Wodzisław Śląski and Rybnik, Poland”. Geology, Geophysics and Environment 45, no. 4 (January 25, 2020): 283. Accessed May 5, 2024. https://journals.agh.edu.pl/geol/article/view/3467.