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