Urban, Grzegorz, and Karol Tomczyński. “Air Temperature Trends at Mount Śnieżka (Polish Sudetes) and Solar Activity, 1881–2012”. Acta geographica Slovenica 57, no. 2 (January 1, 2017): 33–44. Accessed April 24, 2024. https://ojs.zrc-sazu.si/ags/article/view/837.