BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//TYPO3/NONSGML Calendarize//EN
BEGIN:VEVENT
UID:calendarize-aktivitaetentag
DTSTAMP:20251209T105731Z
DTSTART;VALUE=DATE:20260913
DTEND;VALUE=DATE:20260914
SUMMARY:Aktivitätentag 
DESCRIPTION:
X-ALT-DESC;FMTTYPE=text/html:
LOCATION:
END:VEVENT
END:VCALENDAR