BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20190305T000000Z DTEND:20190305T000000Z SUMMARY:N2D 2020 Nanophotonics of 2D Materials: Abstract submission deadline due before 5th March 2019 LOCATION:Miramar Palace,Donostia-San Sebastián,Spain END:VEVENT END:VCALENDAR