@conference {977,
	title = {Bearing estimation algorithm based on spectral analysis of the ultrasonic received echoes},
	booktitle = {2010 IEEE International Symposium on Industrial Electronics (ISIE 2010).},
	year = {2010},
	month = {07/2010},
	pages = {1-4},
	isbn = {978-1-4244-6849-2},
	author = {C. Diego and {\'A}lvaro Hern{\'a}ndez and A. Jim{\'e}nez and Joaquin Aparicio and E. Garc{\'\i}a and Daniel Ruiz and Fernando J. {\'A}lvarez}
}
