@inproceedings{KR-2002-MateusPP,
	author        = "Paulo Mateus and António Pacheco and Javier Pinto",
	booktitle     = "{Proceedings of the Eighth International Conference on Principles of Knowledge Representation and Reasoning}",
	isbn          = "1-55860-554-1",
	pages         = "327--340",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Observations and the Probabilistic Situation Calculus}",
	year          = 2002,
}