António Brisson, Brian Magerko, Ana Paiva. Tilt Riders: Improvisational Agents Who Know What the Scene Is about. In Hannes Högni Vilhjálmsson, Stefan Kopp, Stacy Marsella, Kristinn R. Thórisson, editors, Intelligent Virtual Agents - 11th International Conference, IVA 2011, Reykjavik, Iceland, September 15-17, 2011. Proceedings. Volume 6895 of Lecture Notes in Computer Science, pages 35-41, Springer, 2011. [doi]