@ARTICLE{Pustka_Martin_Spectral_2017,
 author={Pustka, Martin and Půst, Ladislav},
 volume={vol. 42},
 number={No 4},
 journal={Archives of Acoustics},
 howpublished={online},
 year={2017},
 publisher={Polish Academy of Sciences, Institute of Fundamental Technological Research, Committee on Acoustics},
 title={Spectral Properties of Circular Piezoelectric Unimorphs},
 URL={http://www.czasopisma.pan.pl/Content/102589/PDF/aoa-2017-0077.pdf},
 doi={10.1515/aoa-2017-0077},
}