BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20171220T173000Z
DTSTART:20171220T173000Z
DTEND:20171220T200000Z
SUMMARY:OV Langballig, Grünkohl/Rübenmus-Essen
END:VEVENT
END:VCALENDAR