BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20251020T000000Z DTEND:20251022T000000Z SUMMARY:NANOP 2025: Functional Nanophotonics starts on the 20th October 2025 LOCATION:Sorbonne Université Campus Pierre et Marie Curie,Paris,France END:VEVENT END:VCALENDAR