Ernestina Menasalvas Ruiz Javier Segovia Piotr S. Szczepaniak Web Intelligence, First International Atlantic Web Intelligence Conference, AWIC 2003, Madrid, Spain, May 5-6, 2003, Proceedings AWIC Lecture Notes in Computer Science 2663 Springer 2003 3-540-40124-5 db/conf/awic/awic2003.html