KAMISIŃSKI T, SZELĄG A, RUBACHA J. Sound Reflection from Overhead Stage Canopies Depending on Ceiling Modification. archacoust [Internet]. 2013 Oct. 19 [cited 2025 Jan. 13];37(2):213–218. Available from: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/115