BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID: news-65889@en.greekcourses.uoa.gr DTSTAMP:20241211T153932Z DTSTART:20241211T153728 DTEND:20241213T023900 SUMMARY:Onassis ONX / AiR - Open Days 2024 Ομιλίες & Masterclasses | 13 - 15.12.2024 END:VEVENT END:VCALENDAR