Frenz, Marlitt, Alfred Mertins, and Hendrik Husstedt. “Evaluation of Noise Reduction in Digital Hearing Aids in Situations With Multiple Signal Sources”. Proceedings of the International Symposium on Auditory and Audiological Research 6 (December 20, 2017): 367-374. Accessed April 25, 2019. https://proceedings.isaar.eu/index.php/isaarproc/article/view/2017-45.