Lei Qi Miguel Vargas Martin Bill Kapralos Mark Green Miguel A. Garcia-Ruiz Toward Sound-Assisted Intrusion Detection Systems. 1634-1645 2007 conf/otm/2007-2 OTM Conferences (2) http://dx.doi.org/10.1007/978-3-540-76843-2_36 db/conf/otm/otm2007-2.html#QiMKGG07