BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Sabre//Sabre VObject 4.5.7//EN CALSCALE:GREGORIAN BEGIN:VEVENT UID:2025-11-30_oef_geschichteschweiz_mit-objektbeschreibung@/ DTSTAMP:20251002T072800Z SUMMARY:Geschichte Schweiz DTSTART:20251130T123000Z DTEND:20251130T133000Z ORGANIZER:mailto:info@nationalmuseum.ch END:VEVENT END:VCALENDAR