BEGIN:VCALENDAR\r\n
  VERSION:2.0\r\n
  PRODID:http://www.example.com/calendarapplication/\r\n
  METHOD:PUBLISH\r\n
  BEGIN:VTIMEZONE\r\n
    TZID:Europe/Berlin\r\n
    BEGIN:STANDARD\r\n
      DTSTART:16011028T030000\r\n
      RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10\r\n
      TZOFFSETFROM:+0200\r\n
      TZOFFSETTO:+0100\r\n
    END:STANDARD\r\n
    BEGIN:DAYLIGHT\r\n
      DTSTART:16010325T020000\r\n
      RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3\r\n
      TZOFFSETFROM:+0100\r\n
      TZOFFSETTO:+0200\r\n
    END:DAYLIGHT\r\n
  END:VTIMEZONE\r\n
  BEGIN:VEVENT\r\n
    UID:461092315540@example.com\r\n
    ORGANIZER;CN="Alice Balder, Example Inc.":MAILTO:alice@example.com\r\n
    LOCATION:Irgendwo\r\n
    GEO:48.85299;2.36885\r\n
    SUMMARY:Eine Kurzinfo\r\n
    DESCRIPTION:Beschreibung des Termines\r\n
    CLASS:PUBLIC\r\n
    DTSTART;TZID=Europe/Berlin:20200910T220000Z\r\n
    DTEND;TZID=Europe/Berlin:20200919T215900Z\r\n
    DTSTAMP:20200812T125900Z\r\n
  END:VEVENT\r\n
END:VCALENDAR\r\n