An inverse approach for leakage identification in water distribution systemsKoppel, Tiit; Puust, Raido; Ainola, LeoXXIII Nordic Hydrological Conference ["Fresh Water Resources Management"] : Tallinn, Estonia, 8-12 August 2004 : selected articles. Vol. I2004 / p. 342-349 : ill https://artiklid.elnet.ee/record=b2343456*est Background leakage assessment for BBLAWNVassiljev, Anatoli; Koppel, Tiit; Puust, RaidoProcedia engineering2014 / p. 111-117 : ill