The following is probably the set of those papers at the conference which address some aspect(s) of Reasoning about Actions and Change.
Bertossi, Leo, Javier Pinto, Pablo Saez, Deepak Kapur and Mahadevan Subramaniam: Automating Proofs of Integrity Constraints in Situation Calculus. Topics: [integrity]. Code: [Bertossi96A].
Doherty, Patrick: Explaining Explanation Closure. [abstract]. Topics: [compilation]. Code: [Doherty96A].
Karlsson, Lars: Planning, truth criteria, and the systematic approach to action and change. Topics: [assessment], [planning]. Code: [Karlsson96A].