@article{Aezladen-Cohen-Raz09,
  author = "Mhameed Aezladen and Reuven Cohen and Danny Raz",
  title = "Locally vs. Globally Optimized Flow-Based Content Distribution to
Mobile Nodes",
  journal = "{IEEE/ACM} Transactions on Networking",
  volume    = 20,
  number    = 5,
  month     = "Oct.",
  year      =  2012,
  note      = "An earlier version was presented in Infocom'2009"
}