Paper  doi  bibtex   

@inproceedings{DBLP:conf/icc/BjorkqvistCZ11,
  author       = {Mathias Bj{\"{o}}rkqvist and
                  Lydia Y. Chen and
                  Xi Zhang},
  title        = {Minimizing Retrieval Cost of Multi-Layer Content Distribution Systems},
  booktitle    = {Proceedings of {IEEE} International Conference on Communications,
                  {ICC} 2011, Kyoto, Japan, 5-9 June, 2011},
  pages        = {1--6},
  publisher    = {{IEEE}},
  year         = {2011},
  url          = {https://doi.org/10.1109/icc.2011.5962824},
  doi          = {10.1109/ICC.2011.5962824},
  timestamp    = {Wed, 16 Oct 2019 14:14:50 +0200},
  biburl       = {https://dblp.org/rec/conf/icc/BjorkqvistCZ11.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}