MVManolis Vavalis0000-0003-2824-2696FollowUsage metrics Co-workers & collaboratorsMFMagda FotiMagda FotiKMKostas MavromatisKostas MavromatisEPEleni PanagouEleni PanagouEHElias HoustisElias HoustisVPVassiliki PapadouliVassiliki PapadouliEHElias HoustisElias Houstis