TY - CHAP ID - R.1998f T1 - Parallel combination of information sources A1 - Kruse, Rudolf A1 - Gebhardt, Jörg ED - Smets, Philippe ED - Gabbay, D. M. T3 - Handbook of Defeasible Reasoning and Uncertainty Management Syst Y1 - 1998 VL - 3 SP - 329 EP - 375 PB - Kluwer Academic AD - Dordrecht, NL ER -