@inbook{inbook7171739b,
title   = {A computational method to calculate the acoustic field evolution caused by discontinuity},
author = {Buiochi, Flávio and Martínenez, Oscar and Gómez-Ullate, Luis},
year = {2006},
publisher = {Consejo Superior de Investigaciones Científicas},
journal   = {New Acoustics : selected topics II}
}