Guz, Łukasz. “APPLICATION OF SEMICONDUCTOR GAS SENSORS ARRAY FOR CONTINUOUS MONITORING OF SEWAGE TREATMENT PROCESS REGULARITY”. Informatyka, Automatyka, Pomiary W Gospodarce I Ochronie Środowiska, vol. 5, no. 4, Oct. 2015, pp. 85-91, doi:10.5604/20830157.1176581.