BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20091022T000000Z DTEND:20091023T000000Z SUMMARY:Advanced Rietveld Refinement & Indexing Workshop starts on the 22nd October 2009 LOCATION:International Centre for Diffraction Data,Newtown Square, PA,United States END:VEVENT END:VCALENDAR