2nd international conference on water economics, statistics and finance : conference proceedings - IWA International Conference on Water Economics, Statistics and Finance; Τσαγκαράκης, Κ.Π.; Δημοκρίτειο Πανεπιστήμιο Θράκης.; Πανεπιστήμιο Κρήτης. (UOC, 2009)