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:178 DTSTAMP;TZID=Europe/Zurich:20200710T040258 DTSTART;TZID=Europe/Zurich:20200724T080000 DTEND;TZID=Europe/Zurich:20200724T180000 SUMMARY;CHARSET=utf-8:The Virtual National Proton Conference 2020 LOCATION;CHARSET=utf-8: END:VEVENT END:VCALENDAR