Previous studies have shown that the potential value of Greece's natural gas reserves could create a turnover in excess of €250 billion
seismic surveys
It was issued on the day of the visit of the President of Egypt to Athens
The Government Council for Foreign Affairs and Defence (KYSEA) will convene on Monday
The Greek Defence Minister said Greece would react strongly to Turkey drilling in the Greek continental shelf
The Turkish Foreign Ministry said it was protecting its rights referring to Greek waters