BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230903T000000Z DTEND:20230903T000000Z SUMMARY:Materials chemistry poster symposium 2023: Poster abstract deadline due before 3rd September 2023 LOCATION:The ΎΕΦέΣ°ΤΊ,London,United Kingdom END:VEVENT END:VCALENDAR