@misc{EstevezRebelJoseetal.2014,
  author    = {Francisco Estevez and Gregor Rebel and M. Jose and Jes{\´u}s Castillo-Secilla and Peter Gonz{\´a}les},
  title     = {Cognitive Radio as solution for Saturation Problem in Wireless Sensor Networks: A survey of Cognitive Radio policies},
  institution = {Elektrotechnik und Informatik (ETI)},
  type      = {lecture},
  year        = {2014},
}