BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Gecko New Media/umbraco iCal Export//EN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:(GMT) Greenwich Mean Time . Dublin\, Edinburgh\, Lisbon\, London
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:VTIMEZONE
END:VCALENDAR