Hana Chockler Joseph Y. Halpern Responsibility and Blame: A Structural-Model Approach. 93-115 2004 22 J. Artif. Intell. Res. (JAIR) http://www.cs.washington.edu/research/jair/abstracts/chockler04a.html db/journals/jair/jair22.html#ChocklerH04