Koumura, T., H. Terashima, and S. Furukawa. “‘Psychophysical’ Modulation Transfer Functions in a Deep Neural Network Trained for Natural Sound Recognition”. Proceedings of the International Symposium on Auditory and Audiological Research, vol. 7, Apr. 2020, pp. 157-64, http://proceedings.isaar.eu/index.php/isaarproc/article/view/2019-19.