@conference {, title = {An{\'a}lisis de un array sensorial ultras{\'o}nico piezopolim{\'e}rico para la detecci{\'o}n de obst{\'a}culos}, booktitle = {XVIII Seminario Anual de Autom{\'a}tica, Electr{\'o}nica Industrial e Instrumentaci{\'o}n (SAAEI 2011)}, year = {2011}, month = {07/2011}, pages = {873-878}, address = {Badajoz (Spain)}, author = {C. Diego and {\'A}lvaro Hern{\'a}ndez and A. Jim{\'e}nez and Fernando J. {\'A}lvarez and R. Sanz and Joaquin Aparicio} }