Álvaro Herrero Paolo Gastaldo Rodolfo Zunino Emilio Corchado Computational Intelligence in Security for Information Systems - CISIS'09, 2nd International Workshop, Burgos, Spain, 23-26 September 2009 Proceedings 63 2009 http://dx.doi.org/10.1007/978-3-642-04091-7 978-3-642-04090-0 CISIS Advances in Intelligent and Soft Computing Springer db/conf/cisis-spain/cisis2009.html