BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20170501T000000Z DTEND:20170501T000000Z SUMMARY:International Symposium of Materials Horizons: Poster abstract deadline due before 1st May 2017 LOCATION:Institute of 91AV, Chinese Academy of Sciences,Beijing,China END:VEVENT END:VCALENDAR