Zalinian, Margarita. “Extreme Events in Pollen Concentration in Poznań, Poland: Seasonality, Trends and Health Impact”. Acta Universitatis Lodziensis. Folia Geographica Physica, no. 23 (December 31, 2024): 61–88. Accessed December 17, 2025. https://www.czasopisma.uni.lodz.pl/geophysica/article/view/24399.