On the Combination of Information Sources. - Rudolf Kruse; Erhard Schwecke (IPMU, 1990)

Fuzzy reasoning in a multidimensional space of hypotheses. - Rudolf Kruse; Erhard Schwecke (Int. J. Approx. Reason., 1990)

Uncertainty and vagueness in knowledge based systems: numerical methods. - Rudolf Kruse; Erhard Schwecke; Jochen Heinsohn (Springer, 1991)

On a Tool for Reasoning with Mass Distributions. - Rudolf Kruse; Erhard Schwecke; Frank Klawonn (IJCAI, 1991)

Ein Ansatz zur Modellierung von Unsicherheit in wissensbasierten Systemen. - Erhard Schwecke (1991)

On the axiomatic justification of Dempster's rule of combination. - Frank Klawonn; Erhard Schwecke (Int. J. Intell. Syst., 1992)