BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
URL:https://mail.marche-nordique.net/calendrier/viewevent/229-marche-nordique-22km 
DTSTART:20130825T080000
DTEND:20130825T150000
SUMMARY:Marche nordique 22km
DESCRIPTION:
LOCATION:Nouvoitou (35)
END:VEVENT
END:VCALENDAR