BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230512T000000Z DTEND:20230512T000000Z SUMMARY:FORMULA XI: Poster abstract deadline due before 12th May 2023 LOCATION:Hôtel Barrière Lille,Lille,France END:VEVENT END:VCALENDAR