BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Sabre//Sabre VObject 4.5.7//EN CALSCALE:GREGORIAN BEGIN:VEVENT UID:sabre-vobject-865522fe-bec6-4f7f-b794-0e8e5bfa7b74 DTSTAMP:20250714T092330Z SUMMARY:Doppelkopf DTSTART;TZID=Europe/Berlin:20251216T000000 END:VEVENT END:VCALENDAR