TY - CONF ID - R.1991c T1 - Reasoning with Mass Distributions A1 - Kruse, Rudolf A1 - Klawonn, Frank A1 - Nauck, Detlef ED - D'Ambrosio, B. ED - Smets, Philippe ED - Bonissone, P. P. TI - Uncertainty in Artificial Intelligence, Proc.7th Conference on Uncertainty in Artificial Intelligence Y1 - 1991 SP - 182 EP - 187 AD - Los Angeles ER -