BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:Europe/Berlin
BEGIN:DAYLIGHT
DTSTART:20230326T030000
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20231029T030000
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
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END:VTIMEZONE
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20220630T190010
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:mzs.at@lake-rock-festival-615
DTSTAMP:20230327T190010Z
SUMMARY:Lake Rock Festival
LOCATION:Am Messezentrum 1\, 5020
DTSTART;TZID=Europe/Berlin:20230915T000000
DTEND;TZID=Europe/Berlin:20230917T000000
END:VEVENT
END:VCALENDAR