Vassiljev, A., Minguell Font, L., Puust, R. Use of pressure differentials for calibration of the operational water distribution system // Water Management Challenges in Global Change : proceedings of the 9th Computing and Control for the Water Industry (CCWI2007) and Sustainable Urban Water Management (SUWM2007) Conferences : Leicester, UK, 3-5 September, 2007. London : Taylor & Francis, 2007. p. 205-209. https://www.researchgate.net/publication/290278958_Use_of_pressure_differentials_for_calibration_of_the_operational_water_distribution_system