E. Kmiecik, K. Styszko, K. Wątor, M. Dwornik, and B. Tomaszewska, “BPA – an endocrine disrupting compound in water used for drinking purposes,a snapshot from South Poland”, geol, vol. 46, no. 1, p. 5, May 2020, doi: 10.7494/geol.2020.46.1.5.