BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20180420T000000Z DTEND:20180420T000000Z SUMMARY:BNASS 2018: The 19th Biennial National Atomic Spectroscopy Symposium: Oral abstract deadline due before 20th April 2018 LOCATION:St Mary's University, Twickenham, London, UK,London,United Kingdom END:VEVENT END:VCALENDAR