J. Breese, D. Heckerman, and C. Kadie. Proc.\ of Conference on Uncertainty in Artificial Intelligence, page 43--52. Madison, USA, Morgan Kaufmann Publisher, (July 1998)
J. Breese, D. Heckerman, and C. Kadie. Proceedings of the 14$^th$ Conference on Uncertainty in Artificial Intelligence, page 43--52. Morgan Kaufmann, (1998)
J. Breese, D. Heckerman, and C. Kadie. Proceedings of the 14th Conference on Uncertainty in Artificial Intelligence (UAI-98), page 43--52. San Francisco, Morgan Kaufmann, (July 1998)