Stability of multivariate representation of business cycles over time. - Claus Weihs; Ursula Garczarek (GI Jahrestagung, 2002)

Standardizing the Comparison of Partitions. - Ursula Garczarek; Glaus Weihs (Comput. Stat., 2003)

Incorporating Background Knowledge for Better Prediction of Cycle Phases. - Ursula Garczarek; Claus Weihs (Knowl. Inf. Syst., 2004)

Classification-relevant Importance Measures for the West German Business Cycle. - Daniel Enache; Claus Weihs; Ursula Garczarek (GfKl, 2005)