BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20161023T000000Z DTEND:20161023T000000Z SUMMARY:ISACS21: Challenges in Nanoscience: Standard registration deadline due before 23rd October 2016 LOCATION:Mengminwei Concert Hall, Tsinghua University,Beijing,China END:VEVENT END:VCALENDAR