Okupny D, Rzepecki S, Borówka RK, Forysiak J, Twardy J, Fortuniak A, et al. Factors influencing temporal changes in chemical composition of biogenic deposits in the middle Tążyna River Valley (Kuyavian Lakeland, central Poland). logos [Internet]. 2016 Sep. 20 [cited 2026 May 25];22(2):121-36. Available from: https://pressto.amu.edu.pl/index.php/logos/article/view/logos-2016-0013