BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20110615T000000Z DTEND:20110618T000000Z SUMMARY:4th International Congress on Ionic Liquids (COIL-4) starts on the 15th June 2011 LOCATION:Hilton Crystal City,Washington, DC,United States END:VEVENT END:VCALENDAR