@article{shi2014searching,
  title={Searching for a black hole in interconnected networks using mobile agents and tokens},
  author={Shi, Wei and Garcia-Alfaro, Joaquin and Corriveau, Jean-Pierre},
  journal={Journal of Parallel and Distributed Computing},
  volume={74},
  number={1},
  pages={1945--1958},
  year={2014},
  publisher={Elsevier}
}