@article {16611,
	title = {A probabilistic causal model for diagnostic problem solving (parts 1 and 2)},
	journal = {IEEE Transactions on Systems, Man and Cybernetics},
	year = {1987},
	month = {1987///},
	pages = {146 - 162},
	author = {Peng,Y. and Reggia, James A.}
}
