Evgueni Dodonov Joelle Quaini Sousa Hélio Crestana Guardia GridBox: securing hosts from malicious and greedy applications. 17-22 2004 conf/middleware/2004w1 Middleware for Grid Computing http://doi.acm.org/10.1145/1028493.1028496 db/conf/middleware/middleware2004-w1.html#DodonovSG04