Tethys: Sensor-Based Aquatic Quality Monitoring in Waterways. - Gavriil Tzortzakis; Eli Katsiri; George Karavokiros; Christos Makropoulos; Alex Delis (MDM, 2016)

Decentralized and Energy-Efficient Workload Management in Enterprise Clouds. - Michael Pantazoglou; Gavriil Tzortzakis; Alex Delis (IEEE Trans. Cloud Comput., 2016)