BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID:events-50@ DTSTAMP:19700101T000001Z DTSTART:20211129T160000Z DTEND:20211129T180000Z SUMMARY:Advance AEC online event END:VEVENT END:VCALENDAR