BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20250915T121500Z
DTSTART:20250915T121500Z
DTEND:20250915T121500Z
SUMMARY:Arbeitsgruppe Petitionen
END:VEVENT
END:VCALENDAR