Reasoning Web. Semantic Technologies for Information Systems 5th International Summer School 2009, Brixen-Bressanone, Italy, August 30 - September 4, 2009, Tutorial Lectures - Tessaris, Sergio; Franconi, Enrico; Eiter, Thomas; Gutierrez, Claudio; Handschuh, Siegfried; Rousset, Marie-Christine; Schmidt, Renate A. (Springer Berlin Heidelberg : Imprint: Springer, 2009)