BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//ZContent.net//ZapCalLib 1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
SUMMARY:Stuttgart 21 
DTSTART:20101208T190000
DTEND:20101208T210000
UID:2026-04-10-21-12-04-0-@calendar.boell.de
DTSTAMP:20260410T191204
DESCRIPTION:Landesstiftung Berlin (Bildungswerk)
END:VEVENT
END:VCALENDAR