1. Research Assistant, VZ Moma Stanojlovic, Pukovnika Milenka Pavlovića 160, 11273 Belgrade, Serbia.
2. Professor, Military Technical Institute, Ratka Resanovica 1, Belgrade, Serbia.
3. Senior Research Associate, Military Technical Institute, Ratka Resanovica 1, Belgrade, Serbia.
4. Professor, Faculty of Mechanical Engineering, Kraljice Marije 16, Belgrade, Serbia.
5. Research Associate, City Administration of City of Belgrade, Secretariat for Utilities and Housing Services Water Management, Kraljice Marije 1, 11120 Belgrade, Serbia.
6. Research Associate, Institute Goša, Milana Rakica 35, Belgrade, Serbia; presently, Innovation Center Faculty of Mechanical Engineering, Univ. of Belgrade, Kraljice Marije 16, Belgrade, Serbia (corresponding author).
7. Research Associate, Belgrade Waterworks and Severage, Kneza Milosa 27, Belgrade, Serbia.