@article {740,
	title = {EMFi-based ultrasonic transducer for robotics applications},
	journal = {Sensor and Actuators A},
	volume = {148},
	year = {2008},
	month = {11/2008},
	pages = {342-349},
	issn = {0924-4247},
	author = {Ana Jimenez and {\'A}lvaro Hern{\'a}ndez and Ure{\~n}a, J. and Mar{\'\i}a del Carmen P{\'e}rez and Fernando J. {\'A}lvarez and Carlos De Marzziani and J.J. Garcia and Jos{\'e} Manuel Villadangos}
}
