BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20130312T140000Z
DTEND:20130312T200000Z
SUMMARY:March 12, 13, and 14, 2013
END:VEVENT
END:VCALENDAR