BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID: news-4278@earthsciences-environment.geol.uoa.gr DTSTAMP:20190521T133735Z DTSTART:20190522T093100 DTEND:20190524T000000 SUMMARY:ΕΓΕ2019 END:VEVENT END:VCALENDAR