BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20221115T000000Z DTEND:20221115T000000Z SUMMARY:Challenges in Catalysis VII starts on the 15th November 2022 10:00 LOCATION:The Å·ÃÀAV,London,United Kingdom END:VEVENT END:VCALENDAR