Some special days at KdVI (co)organized by Tom Koornwinder

• One-day meeting on Special functions and Lie theory, 2 November 2000

• Lie day, 14 December 2000

• Lie day, 27 March 2001

• Hendriksen-middag, 19 March 2004

• Lie day, 1 July 2004

• Lie day, 23 May 2005

• Special functions afternoon, 16 April 2008

• Velden en Wegen in de Wiskunde, afscheidssymposium Henk Pijls, 20 juni 2008

• Lecture by Mourad Ismail, 16 March 2009