BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
TZ:+00
BEGIN:VEVENT
DTSTART:20110124T000000Z
DTEND:20110125T000000Z
SUMMARY:The new SI: units of measurement based on fundamental constants starts on the 24th January 2011
LOCATION:The Royal Society,London,United Kingdom
END:VEVENT
END:VCALENDAR