PS

PhD Thesis, Computer Sciences Department, The University of Texas at Austin.

@phdthesis{mccain:phd97, title={Causality in Commonsense Reasoning about Actions}, author={Norman McCain}, school={Computer Sciences Department, The University of Texas at Austin}, institution={Computer Sciences Department, The University of Texas at Austin}, url="http://www.cs.utexas.edu/users/ai-lab/?mccain:phd97", year={1997} }