BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230314T000000Z DTEND:20230314T000000Z SUMMARY:Discovery of elements predicted by Mendeleev starts on the 14th March 2023 19:30 LOCATION: END:VEVENT END:VCALENDAR