@article {,
	title = {M{\'e}todo de detecci{\'o}n de se{\~n}ales ultras{\'o}nicas con modulaci{\'o}n DSSS tolerante a efecto Doppler. },
	volume = {P2012230049},
	year = {2012},
	month = {01/2012},
	address = {Espa{\~n}a},
	author = {F. J. {\'A}lvarez and A. Hernandez and M. Moreno and J.Ure{\~n}a and M. C. P{\'e}rez}
}
