BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID: news-65681@en.greekcourses.uoa.gr DTSTAMP:20241217T132024Z DTSTART:20241214T120000 DTEND:20241214T140000 SUMMARY:29ο Σεμινάριο END:VEVENT END:VCALENDAR