BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Heisenberg-Gymnasium Hamburg//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:10@https://hg-hh.de
DTSTAMP:20260422T073800Z
DTSTART;VALUE=DATE:20260506
DTEND;VALUE=DATE:20260507
SUMMARY:Schritfliches Abitur: Mathematik
END:VEVENT
END:VCALENDAR