BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20150420T000000Z DTEND:20150420T000000Z SUMMARY:International Symposium on Mechanochemistry: Poster abstract deadline due before 20th April 2015 LOCATION:University of Science and Technology of China,Hefei,China END:VEVENT END:VCALENDAR