BEGIN:VCALENDAR METHOD:PUBLISH PRODID:-//Hannover re//Hannover re calendar//EN VERSION:2.0 BEGIN:VEVENT DTSTAMP:20180507T000000Z DTSTART:20180507T000000 UID:100@Hannover re LOCATION:Hannover DURATION:P1D SUMMARY:Hannover re: DTEND:20180507T235959 CLASS:PUBLIC DESCRIPTION: BEGIN:VALARM DESCRIPTION:Reminder ACTION:DISPLAY TRIGGER:-PT1440M END:VALARM END:VEVENT END:VCALENDAR