BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20120418T000000Z DTEND:20120418T000000Z SUMMARY:Chemical meteorology linking weather and atmospheric composition starts on the 18th April 2012 LOCATION:Imperial College,London,United Kingdom END:VEVENT END:VCALENDAR