BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20180521T000000Z DTEND:20180521T000000Z SUMMARY:22nd International Symposium on Fluorine ΎΕΦέΣ°ΤΊ: Early bird registration deadline due before 21st May 2018 LOCATION:University of Oxford- School of Examination,Oxford,United Kingdom END:VEVENT END:VCALENDAR