Policy recommendations for public administrators on free and open source software usage. - Christos Bouras; Anestis Filopoulos; Vasileios Kokkinos; Sotiris Michalopoulos; Dimitris Papadopoulos; Georgia Tseliou (Telematics Informatics, 2014)

Treated wastewater reuse practices, under a holistic approach at the city scale. - Sotirios M. Michalopoulos; Ioannis K. Kalavrouziotis (Oper. Res., 2025)