@article{1125,
  author = {Ning Zhang and Ning Lu and Nan Cheng and Jon Mark and Xuemin Shen},
  title = {Cooperative spectrum access towards secure information transfer for CRNs},
  year = {2013},
  journal = {IEEE Journal on Selected Areas in Communications},
  volume = {31},
  number = {11},
  pages = {2453-2464},
  publisher = {IEEE},
}