Heard, G. J., Thomson, D. J., Ebbeson, G. R. and Verrall, R. I. (1999) “Transmission of acoustic cross-spectral matrices over low-bandwidth communications channels”, Canadian Acoustics, 27(3), pp. 12–13. Available at: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1193 (Accessed: 25 June 2022).