BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID: news-67939@en.eds.uoa.gr DTSTAMP:20250204T101938Z DTSTART:20250204T100000 SUMMARY:Oμιλίες της καθηγήτριας Bozena Billerey END:VEVENT END:VCALENDAR