BEGIN:VCALENDAR VERSION:2.0 PRODID:wwt3-event BEGIN:VEVENT UID:67e73b5779329 DTSTART;TZID=Europe/Berlin:20250331T103500 SEQUENCE:0 TRANSP:OPAQUE SUMMARY:Papieratlas 2025 CLASS:PUBLIC DTSTAMP:20250329T001415Z END:VEVENT END:VCALENDAR