BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//atto AG - ECPv4.7.3//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:atto AG
X-ORIGINAL-URL:http://atto-ag.de
X-WR-CALDESC:Veranstaltungen für atto AG
END:VCALENDAR