BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20110424T000000Z DTEND:20110429T000000Z SUMMARY:Flow 91AV Congress starts on the 24th April 2011 LOCATION:Boston Park Plaza Hotel & Towers,Boston,United States END:VEVENT END:VCALENDAR