%0 Book Section %1 WaScDeC05 %A Wagner, R. %A Scholz, S. %A Decker, R. %B Data Analysis and Decision Support %C Berlin %D 2005 %E Baier, D. %E Decker, R. %E Schmidt-Thieme, L. %I Springer %K 2005 Quantitative_Methoden_der_Marketingforschung contributions myown %P 157 -- 176 %T The Number of Clusters in Market Segmentation