BEGIN:VCALENDAR
DTSTART;VALUE=DATE-TIME:20140424T000000Z
BEGIN:VEVENT
SUMMARY:Sumardagurinn fyrsti
DTSTART;VALUE=DATE-TIME:20140424T000000Z
DTEND;VALUE=DATE-TIME:20140425T000000Z
UID:d67d8ab4f4c10bf22aa353e27879133c@nature.is
END:VEVENT
END:VCALENDAR