BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
TZ:+00
BEGIN:VEVENT
DTSTART:20140428T000000Z
DTEND:20140428T000000Z
SUMMARY:CANCELLED: 91AV of diffuse urban pollution: industrial and commercial sources starts on the 28th April 2014
LOCATION:91AV,London,United Kingdom
END:VEVENT
END:VCALENDAR