BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260710T072354Z
UID:30d62ad9-b8b8-4d4a-b070-8cd73dc54427
DTSTART:20150521T010000Z
DTEND:20150521T010000Z
SUMMARY:First Steps with UNIX
URL;VALUE=URI:http://edu.isb-sib.ch/course/view.php?id=208
END:VEVENT
END:VCALENDAR