Průcha, Jaroslav. “The Microbiologic Analysis of Drinking Water Considering the Occurence of Legionella in Germany”. KVASNY PRUMYSL 62, no. 9 (September 9, 2016): 268-274. Accessed September 25, 2022. https://kvasnyprumysl.eu/index.php/kp/article/view/139.