CICAL, Elena, Cristina MIHALI, Mircea MECEA, Anca DUMUŢA, and Thomas DIPPONG. 2016. “CONSIDERATIONS ON THE RELATIVE EFFICACY OF ALUMINUM SULPHATE VERSUS POLYALUMINUM CHLORIDE FOR IMPROVING DRINKING WATER QUALITY”. Studia Universitatis Babeș-Bolyai Chemia 61 (2):225-38. https://studia.reviste.ubbcluj.ro/index.php/chemia/article/view/8321.