Daugaard, Carsten, Søren L. Jørgensen, Chris V. Jørgensen, Søren V. Legarth, and Nick V. Zacharov. 2009. “Evaluating Sound Quality in Hearing Aids With Reference Test Audiograms”. Proceedings of the International Symposium on Auditory and Audiological Research 2 (December):453-62. https://proceedings.isaar.eu/index.php/isaarproc/article/view/2009-46.