@misc{abbar2016robustness,
  title={Robustness and Resilience of cities around the world},
  author={Sofiane Abbar and Tahar Zanouda and Javier Borge-Holthoefer},
  year={2016},
  eprint={1608.01709},
  archivePrefix={arXiv},
  primaryClass={cs.SI},
  url={https://arxiv.org/abs/1608.01709}
}