BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
TZ:+00
BEGIN:VEVENT
DTSTART:20110621T000000Z
DTEND:20110623T000000Z
SUMMARY:2nd World Cancer Vaccine Summit starts on the 21st June 2011
LOCATION:Boston,United States
END:VEVENT
END:VCALENDAR