@inproceedings{sousa_bessani_correia_neves_verissimo_2007, 
  title={Resilient Intrusion Tolerance through Proactive and Reactive Recovery}, 
  DOI={10.1109/prdc.2007.52}, 
  publisher={IEEE}, 
  author={Sousa and Bessani and Correia and Neves and Verissimo}, 
  year={2007}
  }