https://ikaros.net.gr/%cf%80%cf%81%cf%8c%cf%83%ce%ba%ce%bb%ce%b7%cf%83%ce%b7-%cf%83%cf%84%ce%b7%ce%bd-%ce%b7%ce%bc%ce%b5%cf%81%ce%af%ce%b4%ce%b1-east-med-energy-security-conference-athens-1st-nov-2019/