BEGIN:VCALENDAR METHOD:PUBLISH PRODID:-//Hannover re//Hannover re calendar//EN VERSION:2.0 BEGIN:VEVENT DURATION:P1D DTSTAMP:20180313T000000Z CLASS:PUBLIC SUMMARY:Hannover re: DTEND:20180313T235959 UID:100@Hannover re LOCATION:Frankfurt DESCRIPTION: DTSTART:20180313T000000 BEGIN:VALARM ACTION:DISPLAY TRIGGER:-PT1440M DESCRIPTION:Reminder END:VALARM END:VEVENT END:VCALENDAR