BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
TZ:+00
BEGIN:VEVENT
DTSTART:20071112T000000Z
DTEND:20071113T000000Z
SUMMARY:Photosynthetic and atmospheric evolution starts on the 12th November 2007
LOCATION:The Royal Society,London,United Kingdom
END:VEVENT
END:VCALENDAR