BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20251209T000000Z DTEND:20251212T000000Z SUMMARY:CRISTMAS 2025 starts on the 9th December 2025 LOCATION:Chimie ParisTech, École Nationale Supérieure de Chimie de Paris,Paris,France END:VEVENT END:VCALENDAR