BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20191203T000000Z DTEND:20191203T000000Z SUMMARY:Air Quality: Responding to new challenges: Poster abstract deadline due before 3rd December 2019 LOCATION:The UU裸聊直播 of Chemistry,London,United Kingdom END:VEVENT END:VCALENDAR