BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20070819T000000Z DTEND:20070823T000000Z SUMMARY:American Chemical Society 234th National Meeting and Exposition starts on the 19th August 2007 LOCATION:Boston ,United States END:VEVENT END:VCALENDAR