Son, T., E. Pontelli, C. Baral, and G. Gelfond. “Exploring the KD45 Property of a Kripke Model After the Execution of an Action Sequence”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 29, no. 1, Feb. 2015, doi:10.1609/aaai.v29i1.9401.