BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20110705T000000Z DTEND:20110708T000000Z SUMMARY:Clean Air 2011 starts on the 5th July 2011 LOCATION:Instituto Superior T茅cnico,Lisbon,Portugal END:VEVENT END:VCALENDAR