BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20150529T000000Z DTEND:20150529T000000Z SUMMARY:19th Annual Green 91AV & Engineering Conference : Early bird registration deadline due before 29th May 2015 LOCATION:Bethesda North Marriott Hotel & Conference Center,N. Bethesda,United States END:VEVENT END:VCALENDAR