BEGIN:VCALENDAR CALSCALE:GREGORIAN VERSION:2.0 BEGIN:VTIMEZONE TZID:Europe/Zurich BEGIN:DAYLIGHT TZOFFSETFROM:+0100 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU DTSTART:19810329T020000 TZNAME:MESZ TZOFFSETTO:+0200 END:DAYLIGHT BEGIN:STANDARD TZOFFSETFROM:+0200 RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU DTSTART:19961027T030000 TZNAME:MEZ TZOFFSETTO:+0100 END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:278 DTSTAMP;TZID=Europe/Zurich:20190721T085041 DTSTART;TZID=Europe/Zurich:20210402T080000 DTEND;TZID=Europe/Zurich:20210405T200000 SUMMARY;CHARSET=utf-8:Ostern 2021 LOCATION;CHARSET=utf-8: END:VEVENT END:VCALENDAR