@article{1671,
  author = {Yu Cheng and Xinhua Ling and Wei Song and Lin Cai and Weihua Zhuang and Xuemin Shen},
  title = {A cross-layer approach for WLAN voice capacity planning},
  year = {2007},
  journal = {IEEE Journal on Selected Areas in Communications},
  volume = {25},
  number = {4},
  publisher = {IEEE},
}