Al-Hunaidi, M.O., and J.H. Rainer. “Evaluation of Measurement Limits of Transducer Mountings in the Ground”. Canadian Acoustics 18, no. 3 (July 1, 1990): 15–27. Accessed April 24, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/622.