KMIECIK, Ewa, WĄTOR, Katarzyna, TOMASZEWSKA, Barbara, SEKUŁA, Klaudia and MIKA, Anna. Methodological aspects of pH and EC measurements in geothermal water. Bulletin of Geography. Physical Geography Series. Online. 31 December 2019. No. 17, pp. 39-47. [Accessed 17 July 2024]. DOI 10.2478/bgeo-2019-0013.