Gautier, P. O. & Gruber, T. R. Generating Explanations of Device Behavior Using Compositional Modeling and Causal Ordering. Knowledge Systems Laboratory, Washington D.C., 1993.
Gruber, T. R. & Gautier, P. Machine-generated Explanations of Engineering Models: A compositional modeling approach. Knowledge Systems Laboratory, Chamb駻y, France, 1993.