PAJEWSKI, W.; SZALEWSKI, M. Methods of measurements of the quality factor of piezoelectric resonators with high electrical and mechanical losses. Archives of Acoustics, [S. l.], v. 20, n. 4, p. 373–385, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1277. Acesso em: 13 jan. 2025.