BEGIN:VCALENDAR VERSION:2.0 PRODID:Imitheme.com BEGIN:VEVENT UID:20240329T140436-1304009397 DTSTAMP:20240329T140436 DTSTART:20211107T183000 DTEND:20211107T193000 SUMMARY:Prof. Dr. G. van den Brink LOCATION: DESCRIPTION: END:VEVENT END:VCALENDAR