SULIK, Sławomir and KEJNA, Marek. The origin and course of severe thunderstorm outbreaks in Poland on 10 and 11 August, 2017. Bulletin of Geography. Physical Geography Series. Online. 1 June 2020. No. 18, pp. 25-39. [Accessed 18 July 2024]. DOI 10.2478/bgeo-2020-0003.