@article{1490,
  author = {Ammar Alshamrani and Xuemin Shen and Liang-Liang Xie},
  title = {A cooperative MAC with efficient spectrum sensing algorithm for distributed opportunistic spectrum networks},
  year = {2009},
  journal = {J. Commun},
  volume = {4},
  number = {10},
  pages = {728-740},
}