@Article{haustein2016cognitive,
	author = {Haustein, Thomas and Stanczak, Slawomir and Wolisz, Adam and Jondral, Friedrich and Schotten, Hans and Kraemer, Rolf and Mück, Markus and Mennenga, Horst and Bender, Paul},
	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},
	volume = {70},
	number = {7-8},
	pages = {281–288},
	year = {2016},
}