BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230607T000000Z DTEND:20230607T000000Z SUMMARY:PREPA13 - 13th International Symposium on "Scientific Bases for the Preparation of Heterogeneous Catalysts": Poster abstract deadline due before 7th June 2023 LOCATION:UCLouvain,Louvain-la-Neuve,Belgium END:VEVENT END:VCALENDAR