BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20170126T150000Z
DTSTART:20170126T150000Z
DTEND:20170126T150000Z
SUMMARY:   Plenum
END:VEVENT
END:VCALENDAR