BEGIN:VCALENDAR VERSION:2.0 PRODID:https://www.lfk.de/ BEGIN:VEVENT UID:638ab57c58783 DTSTART:19691231T230000Z SEQUENCE:0 TRANSP:OPAQUE DTEND:19691231T230000Z LOCATION:\, CLASS:PUBLIC DTSTAMP:20221203T023332Z END:VEVENT END:VCALENDAR