@conference {vazquez11-ic0902,
	title = {Recent advances in multiantenna spectrum sensing: complexity, noise uncertainty, and signal rank issues},
	booktitle = {2nd International Workshop of the COST Action IC0902},
	year = {2011},
	note = {Extended abstract},
	month = {October},
	address = {Barcelona, Spain},
	author = {Vazquez-Vilar, Gonzalo and Daniel Romero and Lopez-Valcarce, Roberto and David Ramirez and Javier Via and Ignacio Santamaria and Sala, Josep}
}
