Gupta, A., N. Bokde, D. Marathe, and K. Kulat. 2017. “Leakage Reduction in Water Distribution Systems With Efficient Placement and Control of Pressure Reducing Valves Using Soft Computing Techniques”. Engineering, Technology & Applied Science Research 7 (2). Greece:1528-34. https://doi.org/10.48084/etasr.1032.