@article{article38ba0e15, title = {Analysis of linearity and frequency response of a novel piezoelectric flextensional actuator using a homodyne interferometer and the J1 - J4 method}, author = {Marçal, Luiz Antônio Perezi and Leão, José Vital Ferraz and Nader, Gilder and Higuti, Ricardo Tokio and Kitano, Cláudio and Silva, Emílio Carlos Nelli}, year = {2007}, journal = {IEEE Transactions on Instrumentation and Measurement} }