Piper, B J; Koukoulas, T (2015) Sensing sound pressure in an anechoic chamber using back scattered laser light. Acta Phys. Pol. A, 127 (1). pp. 128-131.
Koukoulas, T; Piper, B J (2015) Towards direct realisation of the SI unit of sound pressure in the audible hearing range based on optical free-field acoustic particle measurements. Appl. Phys. Lett., 106 (16). 164101