BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML Calendar Base (cal) V1.11.2-dev//EN METHOD:PUBLISH BEGIN:VTIMEZONE TZID:Berlin BEGIN:STANDARD DTSTART:16011028T030000 RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10 TZOFFSETFROM:+0200 TZOFFSETTO:+0100 END:STANDARD BEGIN:DAYLIGHT DTSTART:16010325T020000 RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3 TZOFFSETFROM:+0100 TZOFFSETTO:+0200 END:DAYLIGHT END:VTIMEZONE BEGIN:VEVENT UID:www.mysite.com_95_8700 DTSTAMP:20171019T094037 DTSTART;TZID=Berlin:20180108T193000 DTEND;TZID=Berlin:20180108T213000 SUMMARY:ADFC Treffen UL/NU LOCATION:ADFC Infoladen RRULE:FREQ=MONTHLY;INTERVAL=1;BYDAY=1MO END:VEVENT END:VCALENDAR