@proceedings{DBLP:conf/um/2009,
	title           = {User Modeling, Adaptation, and Personalization, 17th International Conference, UMAP 2009, formerly UM and AH, Trento, Italy, June 22-26, 2009. Proceedings},
	year            = {2009},
	editor          = {Geert-Jan Houben and Gord I. McCalla and Fabio Pianesi and Massimo Zancanaro},
	volume          = {5535},
	series          = {Lecture Notes in Computer Science},
	publisher       = {Springer, Berlin},
	isbn            = {978-3-642-02246-3},
	group           = {WIS}
}