TRYNKOWSKA, D. and MICHALSKI, R. (2016) “Relation of ear protector attenuation to noise spectra and methods for its determination”, Archives of Acoustics, 4(3), pp. 205–219. Available at: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3378 (Accessed: 28 April 2025).