BEGIN:VCALENDAR VERSION:2.0 PRODID:https://www.tii-group.com/ BEGIN:VEVENT DTSTAMP:20240515T142938Z UID:event191120246644c6d2b67765.56204076 DTSTART:20241118T230000Z DTEND:20241119T225959Z SUMMARY:Hüttentag END:VEVENT END:VCALENDAR