You can edit almost every page by Creating an account. Otherwise, see the FAQ.
See on Wikipedia : https://el.wikipedia.org/wiki/%CE%9A%CE%B1%CF%84%CE%AC%CE%BB%CE%BF%CE%B3%CE%BF%CF%82 %CE%B5%CF%86%CE%B7%CE%BC%CE%B5%CF%81%CE%AF%CE%B4%CF%89%CE%BD %CE%BB%CE%BF%CE%B9%CF%80%CE%AE%CF%82 %CE%95%CE%BB%CE%BB%CE%AC%CE%B4%CE%B1%CF%82.
Check its history https://el.everybodywiki.com/Kept on Wikipedia:%CE%9A%CE%B1%CF%84%CE%AC%CE%BB%CE%BF%CE%B3%CE%BF%CF%82 %CE%B5%CF%86%CE%B7%CE%BC%CE%B5%CF%81%CE%AF%CE%B4%CF%89%CE%BD %CE%BB%CE%BF%CE%B9%CF%80%CE%AE%CF%82 %CE%95%CE%BB%CE%BB%CE%AC%CE%B4%CE%B1%CF%82?action=history.