BEGIN:VCALENDAR PRODID:-//hacksw/handcal//NONSGML v1.0//EN BEGIN:VEVENT DTSTART;TZID=Europe/London:20180628T183000 DTEND;TZID=Europe/London:20180628T193000 LOCATION: SUMMARY:Harvard & MIT Alumni Mixer in London DESCRIPTION: METHOD:PUBLISH END:VEVENT END:VCALENDAR