@article{haustein2016cognitive,
  author = {Haustein, Thomas and Sta{\'{n}}czak, Sławomir and Wolisz, Adam and Jondral, Friedrich and Schotten, Hans and Kraemer, Rolf and M{\"{u}}ck, Markus and Mennenga, Horst and Bender, Paul},
  doi = {10.1515/freq-2016-0152},
  title = {{Cognitive Wireless Communications -- A paradigm shift in dealing with radio resources as a prerequisite for the wireless network of the future -- An overview on the topic of cognitive wireless technologies}},
  journal = {Frequenz},
  publisher = {De Gruyter},
  month = {1},
  number = {7-8},
  volume = {70},
  year = {2016},
}