Cost efficiency of mobile in-network caching

@article{Zhang2016CostEO,
  title={Cost efficiency of mobile in-network caching},
  author={Nan Zhang and Ma{\"e}l Kimmerlin and Jos{\'e} Costa-Requena and Heikki H{\"a}mm{\"a}inen},
  journal={Int. Journal of Network Management},
  year={2016},
  volume={26},
  pages={44-55}
}