BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Hannover re//Hannover re calendar//EN METHOD:PUBLISH BEGIN:VEVENT DURATION:P1D DTSTART:20170811T000000 SUMMARY:Hannover re: UID:100@Hannover re DTEND:20170811T235959 DESCRIPTION: LOCATION: DTSTAMP:20170811T000000Z CLASS:PUBLIC BEGIN:VALARM TRIGGER:-PT1440M ACTION:DISPLAY DESCRIPTION:Reminder END:VALARM END:VEVENT END:VCALENDAR