BEGIN:VCALENDAR METHOD:PUBLISH VERSION:2.0 BEGIN:VEVENT SUMMARY:Schlosskino "Rosa Luxemburg" – Führungen in der Sonderausstellung "Weimar" CREATED:20181206T121528Z DTSTART:20190120T160000Z DTEND:20190120T180000Z LOCATION:Rastatt END:VEVENT END:VCALENDAR response.setHeader("Content-Disposition","attachment;filename=event.ics");