W. Bochenek, A. Chorzempa, J. W. Hazell, A. J. Kukwa, and J. Kiciak, “An extra cochlear electro-stimulating device (ECME) using atraumatic external meatal electrodes as a communication aid for the deafened”, archacoust, vol. 15, no. 1-2, pp. 31–37, May 2014, Accessed: Jan. 13, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1255