@conference {CogArt_2011_pub,
	title = {Spatial rank estimation in Cognitive Radio Networks with uncalibrated multiple antennas},
	booktitle = {4th International Conference on Cognitive Radio and Advanced Spectrum Management},
	year = {2011},
	month = {October},
	address = {Barcelona, Spain},
	author = {Vazquez-Vilar, G. and Ram{\'\i}rez, David and L{\'o}pez-Valcarce, Roberto and V{\'\i}a, Javier and Santamar{\'\i}a, Ignacio}
}
