Elena Mugellini Piotr S. Szczepaniak Maria Chiara Pettenati Maria Sokhn Advances in Intelligent Web Mastering - 3 - Proceedings of the 7th Atlantic Web Intelligence Conference, AWIC 2011, Fribourg, Switzerland, January, 2011 86 2011 http://dx.doi.org/10.1007/978-3-642-18029-3 978-3-642-18028-6 AWIC Advances in Intelligent and Soft Computing Springer db/conf/awic/awic2011.html