Łucka, Magdalena, Ryszard Hejmanowski, and Wojciech Witkowski. “Temporal Development of the Displacement Field of the Ponzano Landslide in February 2017”. Bulletin of Geography. Socio-economic Series, no. 62 (December 30, 2023): 137–151. Accessed July 3, 2025. https://apcz.umk.pl/BGSS/article/view/46868.