@InProceedings{elsner2009compressed,
	author = {Elsner, Jens P and Braun, Martin and Jäkel, Holger and Jondral, Friedrich K},
	title = {Compressed spectrum estimation for cognitive radios},
	booktitle = {Proc. 19th Virginia Tech Symposium on Wireless Communications},
	pages = {1–4},
	year = {2009},
}