Chowdhury, N. A., Liao, Z., Zhao, L. and Yang, C. (2009) “Tube wave analysis of buried pipes”, Canadian Acoustics, 37(2), pp. 25–34. Available at: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2118 (Accessed: 14 May 2026).