Brown, D. K., Eggermont, J. J. and Kimberley, B. P. (1996) “The Effect of Age and Stimulus Parameters on the Optimum f2/f1 Ratio for DPOAEs”, Canadian Acoustics, 24(3), pp. 78–78. Available at: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1049 (Accessed: 1 May 2024).