SMEATON, M. D.; HUGHES, R. C.; VRBA, J.; HAERING, R. R. Nanosecond Acoustic Strain Pulses from CdS Phonon Masers. Canadian Acoustics, [S. l.], v. 4, n. 2, p. 30–35, 1976. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/390. Acesso em: 10 dec. 2024.