BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230630T000000Z DTEND:20230630T000000Z SUMMARY:Nanophotonics and Micro/Nano Optics International Conference 2023 : Functional Nanophotonics: Early bird Submission deadline due before 30th June 2023 LOCATION:Pompeu Fabra University,Barcelona,Spain END:VEVENT END:VCALENDAR