BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20200525T000000Z DTEND:20200525T000000Z SUMMARY:ICDD - Advanced Methods of X-ray Powder Diffraction - XRD II: Standard registration deadline due before 25th May 2020 LOCATION:International Centre for Diffraction Data,Newtown Square, PA,United States END:VEVENT END:VCALENDAR