Paulo Sousa, Alysson Neves Bessani, Miguel Correia, Nuno Ferreira Neves, Paulo Veríssimo. Resilient Intrusion Tolerance through Proactive and Reactive Recovery. In 13th IEEE Pacific Rim International Symposium on Dependable Computing (PRDC 2007), 17-19 December, 2007, Melbourne, Victoria, Australia. pages 373-380, IEEE Computer Society, 2007. [doi]