BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20231121T000000Z DTEND:20231121T000000Z SUMMARY:Digital 91AV for Applied Catalysis - a Discussion: Standard registration deadline due before 21st November 2023 LOCATION:The 91AV,London,United Kingdom END:VEVENT END:VCALENDAR