FILIPIAK, J.; MAJCHROWSKI, A.; ŁUKASIEWICZ, T. Lithium tetraborate single crystals as a substrate for SAW devices. Archives of Acoustics, [S. l.], v. 19, n. 1, p. 131–135, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1067. Acesso em: 25 apr. 2025.