BEGIN:VCALENDAR
    VERSION:2.0
    PRODID:-//Schifflange v1.0//EN
    CALSCALE:GREGORIAN
    BEGIN:VEVENT
    UID:a62f1a3185f18d39a7b823f94ddea28a
    DTSTAMP:20260929T221217
    DTSTART:20210423T111500
    DTEND:20210423T115000
    SUMMARY:Bicherbus
    BEGIN:VEVENT
    END:VCALENDAR