@article{article7d632bf9,
title   = {Toward optimal design of piezoelectric transducers based on multifunctional and smoothly graded hybrid material systems},
author = {Montealegre Rubio, Wilfredo and Silva, Emílio Carlos Nelli and Paulino, Gláucio Hermogenes},
year = {2009},
doi = {10.1177/1045389X09337085},
journal   = {Journal of Intelligent Material Systems and Structures}
}