BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN BEGIN:VEVENT URL:/calendar/?id=9731 DTSTART:20160323T130000Z DTEND:20160323T140000Z SUMMARY:Making the invisible visible: smart-card data analysis LOCATION:332, Professor Stuart Hall Building, Goldsmiths END:VEVENT END:VCALENDAR