BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Sabre//Sabre VObject 4.5.7//EN CALSCALE:GREGORIAN BEGIN:VEVENT UID:sabre-vobject-2a030d29-4c44-45a7-b5de-ced1716c8dbe DTSTAMP:20250714T091540Z SUMMARY:Doppelkopf DTSTART;TZID=Europe/Berlin:20260505T000000 END:VEVENT END:VCALENDAR