%0 Journal Article %T Equivalent ultrasonic impedance in multilayer media. A parameter estimation problem %A Messineo, María G. %A Frontini, Gloria L. %A Eliçabe, Guillermo E. %A Gaete-Garretón, Luis %J Inverse Problems in Science and Engineering %V 21 %N 8 %P 1268-1287 %@ 1741-5985 %D 2013-12-01 %I Taylor & Francis %~ DeepDyve