BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VTIMEZONE
TZID:America/Los_Angeles
BEGIN:DAYLIGHT
DTSTART:19700308T020000
TZOFFSETFROM:-0800
TZOFFSETTO:-0700
RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3
TZNAME:PDT
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:19701101T020000
TZOFFSETFROM:-0700
TZOFFSETTO:-0800
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11
TZNAME:PST
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BEGIN:VEVENT
DTSTAMP:20260621T103527Z
UID:d9477fd5-2911-42c2-9cf7-9f650996579f
DTSTART:20090828T161000
DTEND:20090828T180000
SUMMARY:Logic Colloquium\nPaolo Mancosu\nMeasuring the size of infinite col
 lections of natural numbers: Was Cantor's theory of infinite number inevit
 able?
END:VEVENT
END:VCALENDAR
