KLESZCZEWSKI, Zygmunt. The effect of impurities on acoustic properties of gallium phosphide. Archives of Acoustics, [S. l.], v. 14, n. 3-4, p. 231–240, 2015. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3052. Acesso em: 26 apr. 2025.