BEGIN:VCALENDAR METHOD:PUBLISH VERSION:2.0 BEGIN:VEVENT SUMMARY:Herbst ยด89: Proteste und Paraden in der DDR CREATED:20191113T064643Z DTSTART:20191109T090000Z DTEND:20200208T170000Z LOCATION:Koblenz END:VEVENT END:VCALENDAR response.setHeader("Content-Disposition","attachment;filename=event.ics");