@article{13935,
  author = {Chao Yang and Yuli Fu and Yan Zhang and Rong Yu and Yi Liu},
  title = {An efficient hybrid spectrum access algorithm in OFDM-based wideband cognitive radio networks},
  year = {2014},
  journal = {Neurocomputing},
  volume = {125},
  pages = {33-40},
  publisher = {Elsevier},
}