@conference {velivasaki2009interference,
	title = {Interference analysis of cognitive radio networks in a digital broadcasting spectrum environment},
	booktitle = {2009 16th International Conference on Systems, Signals and Image Processing},
	year = {2009},
	pages = {1{\textendash}5},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Velivasaki, THN and Zahariadis, TV and Trakadas, PT and CAPSALIS, CN}
}
