Smeaton, M. D., Hughes, R. C., Vrba, J. and Haering, R. R. (1976) “Nanosecond Acoustic Strain Pulses from CdS Phonon Masers”, Canadian Acoustics, 4(2), pp. 30–35. Available at: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/390 (Accessed: 13 November 2024).