van Beurden, Maarten F. B., Monique Boymans, Noortje Jansen, and Wouter A. Dreschler. 2007. “Clinical Applications of Loudness Scaling”. Proceedings of the International Symposium on Auditory and Audiological Research 1 (December):577-84. https://proceedings.isaar.eu/index.php/isaarproc/article/view/2007-58.