BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID:events-342@ DTSTAMP:19691231T230001Z DTSTART:20261007T083000Z DTEND:20261009T120000Z SUMMARY:Herbsttreffen 2026 SFB/TRR 280 END:VEVENT END:VCALENDAR