BATKO, Wojciech, Paweł PAWLIK, and Grażyna WSZOŁEK. “Sensitivity Analysis of the Estimation of the Single-Number Sound Absorption Evaluation Index $DL_α$”. Archives of Acoustics 42, no. 4 (November 13, 2017): 689–696. Accessed April 25, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1755.