Because of an event in Utrecht honoring Dick de Jongh and Anne Troelstra this week there will be no LIRa on Friday the 27th.
The talk by Roberto Ciuni will take place next week on March 6th.
More Information about the Heyting Day in Utrecht dedicated to Dick de Jongh and Anne Troelstra can be found at http://phil.uu.nl/~albert/Heyting_Day/.