Bruno Lepri Nadia Mana Alessandro Cappelletti Fabio Pianesi Massimo Zancanaro Modeling the Personality of Participants During Group Interactions. 114-125 2009 UMAP http://dx.doi.org/10.1007/978-3-642-02247-0_13 conf/um/2009 db/conf/um/umap2009.html#LepriMCPZ09