Piotrowski, Piotr. “The Variability of Atmospheric Circulation over Poland in the Years 1950–2021”. Acta Geographica Lodziensia 113 (May 19, 2023): 77–88. Accessed July 22, 2024. https://czasopisma.ltn.lodz.pl/Acta-Geographica-Lodziensia/article/view/2071.