BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230712T000000Z DTEND:20230712T000000Z SUMMARY:CChemConference 2023 starts on the 12th July 2023 10:00 LOCATION: END:VEVENT END:VCALENDAR