BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VTIMEZONE
TZID:America/Chicago
BEGIN:DAYLIGHT
DTSTART:20260308T030000
TZOFFSETFROM:-0600
TZOFFSETTO:-0500
RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3
TZNAME:CDT
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20261101T010000
TZOFFSETFROM:-0500
TZOFFSETTO:-0600
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11
TZNAME:CST
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP;TZID=America/Chicago:20260915T190129
UID:225697@calendar.wisc.edu
DTSTART;TZID=America/Chicago:20260917T154500
DTEND;TZID=America/Chicago:20260917T164500
DESCRIPTION:
LOCATION:911 Van Vleck Hall
SUMMARY:Panel Discussion on the Navier-Stokes Millenium Problem and Related
  Topics
END:VEVENT
END:VCALENDAR

