BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20190927T000000Z DTEND:20190927T000000Z SUMMARY:Air Quality: Responding to new challenges: Oral abstract deadline due before 27th September 2019 LOCATION:The Â鶹AV,London,United Kingdom END:VEVENT END:VCALENDAR