1. Department of Sanitary and Environmental Engineering, Faculty of Civil Engineering, The Slovak University of Technology, Radlinského 11, 810 05 Bratislava, Slovakia
2. Podtatranská Vodárenská Prevádzková Spoločnosť, Public Limited Company, Hraničná 662/17, 058 89 Poprad, Slovakia
3. Water Research Institute, Nábr. arm. gen. L. Svobodu 5, 812 48 Bratislava, Slovakia