T. ŁĘTOWSKI and A. NABELEK, “Assessment of frequency selectivity with psychoacoustic masking curves”, Arch. Acoust., vol. 20, no. 1, pp. 3–12, Jan. 2014, Accessed: Jan. 17, 2026. [Online]. Available: https://acoustics.ippt.gov.pl/index.php/aa/article/view/1015