@article{article322b5b16,
title   = {Tailoring vibration mode shapes using topology optimization and functionally graded material concepts},
author = {Montealegre Rubio, Wilfredo and Paulino, Gláucio Hermogenes and Silva, Emílio Carlos Nelli},
year = {2011},
doi = {10.1088/0964-1726/20/2/025009},
journal   = {Smart Materials and Structures}
}