BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:1.0
BEGIN:VEVENT
DTSTART:20200420T113000Z
DTEND:20200420T114500Z
DCREATED:20191121T111433Z
UID:ATEvent-44e1b95f2f9f411ebcd2929d8d87f267
SEQUENCE:0
LAST-MODIFIED:20200413T145439Z
SUMMARY:NO RISC Forum
DESCRIPTION:due to the corona situation there is NO RISC Forum on that
  day
PRIORITY:3
TRANSP:0
END:VEVENT
END:VCALENDAR