@article {Trans_Signal_Proc_2006_b,
	title = {Generalized correlation function: definition, properties and application to blind equalization},
	journal = {IEEE Transactions on Signal Processing},
	volume = {54},
	number = {6},
	year = {2006},
	month = {June},
	pages = {2187{\textendash}2196},
	author = {Santamar{\'\i}a, Ignacio and Pokharel, Puskal P. and Pr{\'\i}ncipe, Jos{\'e} C.}
}
