@article{articleb2f95a36,
title   = {A FEM-based method to determine the complex material properties of piezoelectric disks},
author = {Perez, Nicolas and Carbonari, Ronny Calixto and Andrade, Marco Aurélio Brizzotti and Buiochi, Flávio and Adamowski, Júlio Cezar},
year = {2014},
doi = {10.1016/j.ultras.2014.03.006},
journal   = {Ultrasonics}
}