BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230401T000000Z DTEND:20230401T000000Z SUMMARY:PREPA13 - 13th International Symposium on "Scientific Bases for the Preparation of Heterogeneous Catalysts": Early bird registration deadline due before 1st April 2023 LOCATION:UCLouvain,Louvain-la-Neuve,Belgium END:VEVENT END:VCALENDAR