BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260819T180903Z
UID:9906f4b7-7c3a-4614-a04c-32e13e9d81b9
DTSTART:20150129T000000Z
DTEND:20150129T000000Z
SUMMARY:First Steps with UNIX
URL;VALUE=URI:http://edu.isb-sib.ch/course/view.php?id=191
END:VEVENT
END:VCALENDAR