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See on Wikipedia : https://el.wikipedia.org/wiki/%CE%9F %CE%B8%CE%AC%CE%BD%CE%B1%CF%84%CE%BF%CF%82 %CF%84%CE%BF%CF%85 %CE%A4%CE%B9%CE%BC%CF%8C%CE%B8%CE%B5%CE%BF%CF%85 %CE%9A%CF%8E%CE%BD%CF%83%CF%84%CE%B1.
Check its history https://el.everybodywiki.com/Kept on Wikipedia:%CE%9F %CE%B8%CE%AC%CE%BD%CE%B1%CF%84%CE%BF%CF%82 %CF%84%CE%BF%CF%85 %CE%A4%CE%B9%CE%BC%CF%8C%CE%B8%CE%B5%CE%BF%CF%85 %CE%9A%CF%8E%CE%BD%CF%83%CF%84%CE%B1?action=history.