M. MEISSNER, “Influence of Absorbing Material Distribution on Double Slope Sound Decay in L-Shaped Room”, Arch. Acoust., vol. 33, no. 4(S), pp. 159–164, Jan. 2008, Accessed: Apr. 18, 2026. [Online]. Available: http://acoustics.ippt.gov.pl/index.php/aa/article/view/852