@article{1509,
  author = {Fen Hou and James She and Pin-Han Ho and Xuemin Shen},
  title = {A flexible resource allocation and scheduling framework for non-real-time polling service in IEEE 802.16 networks},
  year = {2009},
  journal = {IEEE transactions on Wireless Communications},
  volume = {8},
  number = {2},
  pages = {766-775},
  publisher = {IEEE},
}