Zakar, M., E. Lakatos, G. Keszthelyi-Szabó, and Z. László. “Purification of Dairy Wastewaters by Advanced Oxidation Processes and Membrane Filtration”. Analecta Technica Szegedinensia, vol. 11, no. 1, Jan. 2017, pp. 32-38, doi:10.14232/analecta.2017.1.32-38.