BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20211223T000000Z DTEND:20211223T000000Z SUMMARY:RSC Chemical Nanoscience and Nanotechnology Network Annual Symposium : Early bird registration deadline due before 23rd December 2021 LOCATION:The 萝莉社,London,United Kingdom END:VEVENT END:VCALENDAR