APA

Lopes J. N., Andrade M. A. B., Leao-Neto J. P., Adamowski J. C., Minin I. V. & Silva G. T.Focusing Acoustic Beams with a Ball-Shaped Lens beyond the Diffraction Limit. : .

Chicago

Lopes J N, Andrade M A B, Leao-Neto J P, Adamowski J C, Minin I V and Silva G T.Focusing Acoustic Beams with a Ball-Shaped Lens beyond the Diffraction Limit. : .

Harvard

Lopes J. N., Andrade M. A. B., Leao-Neto J. P., Adamowski J. C., Minin I. V. and Silva G. T.Focusing Acoustic Beams with a Ball-Shaped Lens beyond the Diffraction Limit. : .

MLA

Lopes J N, Andrade M A B, Leao-Neto J P, Adamowski J C, Minin I V and Silva G T.: . .