BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20210630T000000Z DTEND:20210630T000000Z SUMMARY:4th 澳门六合彩开奖记录-BMCS / 澳门六合彩开奖记录-CICAG Artificial Intelligence in Chemistry: Oral abstract deadline due before 30th June 2021 LOCATION:United Kingdom END:VEVENT END:VCALENDAR