Alexandre Schulter Kleber Vieira Carlos Becker Westphall Carla Merkle Westphall Abderrahim Sekkaki Intrusion Detection for Computational Grids. 1-5 2008 NTMS http://dx.doi.org/10.1109/NTMS.2008.ECP.54 conf/ntms/2008 db/conf/ntms/ntms2008.html#SchulterVWWS08