Liliana Ardissono Alexander Felfernig Gerhard Friedrich Anna Goy Dietmar Jannach Markus Meyer Giovanna Petrone Ralph Schäfer Wilken Schuetz Markus Zanker Personalising On-Line Configuration of Products and Services. 225-229 2002 conf/ecai/2002 ECAI db/conf/ecai/ecai2002.html#ArdissonoFFGJMPSSZ02