«Microbiology of potable water: How safe is;» AQUA 2006,2nd International Conference of Chemist Union, HELEXPO, Αθήνα, 23-26 Νοεμβρίου 2006
«Microbiology of potable water: How safe is;» AQUA 2006,2nd International Conference of Chemist Union, HELEXPO, Αθήνα, 23-26 Νοεμβρίου 2006