@article{articlee6017c38,
title   = {Finite element analysis and optimization of a single-axis acoustic levitator},
author = {Andrade, Marco Aurélio Brizzotti and Buiochi, Flávio and Adamowski, Júlio Cezar},
year = {2010},
doi = {10.1109/tuffc.2010.1427},
journal   = {IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control}
}