BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20130516T000000Z DTEND:20130516T000000Z SUMMARY:Photocatalytic and Biologically Active Materials in Construction starts on the 16th May 2013 LOCATION:Society of Chemical Industry,London,United Kingdom END:VEVENT END:VCALENDAR