BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20210909T080000Z
DTSTART:20210909T080000Z
DTEND:20210909T170000Z
SUMMARY:Besuch VG Kelberg
END:VEVENT
END:VCALENDAR