BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Sabre//Sabre VObject 4.5.7//EN CALSCALE:GREGORIAN BEGIN:VEVENT UID:08_singen-im-advent@/ DTSTAMP:20250711T023600Z SUMMARY:Singen im Advent DTSTART:20191208T143000Z DTEND:20191208T153000Z ORGANIZER:mailto:info@nationalmuseum.ch END:VEVENT END:VCALENDAR