Cristina Baroglio Piero A. Bonatti Jan Maluszynski Massimo Marchiori Axel Polleres Sebastian Schaffert Reasoning Web, 4th International Summer School 2008, Venice, Italy, September 7-11, 2008, Tutorial Lectures 5224 2008 978-3-540-85656-6 Reasoning Web Lecture Notes in Computer Science Springer db/conf/rweb/rweb2008.html