BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20080423T000000Z DTEND:20080424T000000Z SUMMARY:CANCELLED: 91AV for Non-Specialists KS3/4 starts on the 23rd April 2008 LOCATION:Science Learning Centre North East,Durham,United Kingdom END:VEVENT END:VCALENDAR