@article{990,
  author = {Ju Ren and Yaoxue Zhang and Ning Zhang and Deyu Zhang and Xuemin Shen},
  title = {Dynamic channel access to improve energy efficiency in cognitive radio sensor networks},
  year = {2016},
  journal = {IEEE Transactions on Wireless Communications},
  volume = {15},
  number = {5},
  pages = {3143-3156},
  publisher = {IEEE},
}