BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:5439@atm
ORGANIZER:CN=ATM Qness GmbH
DTSTART;VALUE=DATE:20250826
DTEND;VALUE=DATE:20250828
SUMMARY:Fachseminar Materialographie Teil 1 
LOCATION:Mammelzen - Deutschland
END:VEVENT
END:VCALENDAR