@article{zhang2016network,
  title={Network Diversity: A Security Metric for Evaluating the Resilience of Networks Against Zero-Day Attacks},
  author={Zhang, Mengyuan and Wang, Lingyu and Jajodia, Sushil and Singhal, Anoop and Albanese, Massimiliano},
  journal={IEEE Transactions on Information Forensics and Security},
  volume={11},
  number={5},
  pages={1071--1086},
  year={2016},
  publisher={IEEE}
}