BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20231031T000000Z DTEND:20231031T000000Z SUMMARY:CCDC Virtual Workshop: Explore Crystal Structures Online Using WebCSD starts on the 31st October 2023 LOCATION: END:VEVENT END:VCALENDAR