BEGIN:VCALENDAR PRODID:-//hacksw/handcal//NONSGML v1.0//EN BEGIN:VEVENT DTSTART;TZID=Europe/London:20170913T190000 DTEND;TZID=Europe/London:20170913T200000 LOCATION: SUMMARY:Harvard Recent Grads Event DESCRIPTION: METHOD:PUBLISH END:VEVENT END:VCALENDAR