BEGIN:VCALENDAR CALSCALE:GREGORIAN VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN 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:24 DTSTAMP;TZID=Europe/Zurich:20171124T080442 DTSTART;TZID=Europe/Zurich:20171025T000000 DTEND;TZID=Europe/Zurich:20171028T000000 SUMMARY;CHARSET=utf-8:NASS-North American Spine Society 2017 LOCATION;CHARSET=utf-8:Orlando\, Florida\, USA END:VEVENT END:VCALENDAR