BEGIN:VCALENDAR METHOD:PUBLISH VERSION:2.0 BEGIN:VEVENT SUMMARY:Ausstellungsf├╝hrung: Entdecken Sie Quellen zur Weimarer Republik CREATED:20190109T125007Z DTSTART:20190117T160000Z DTEND:20190117T170000Z LOCATION:Koblenz END:VEVENT END:VCALENDAR response.setHeader("Content-Disposition","attachment;filename=event.ics");