MIŚKIEWICZ, Andrzej, Tomira ROGALA, Teresa ROŚCISZEWSKA, Tomasz RUDZKI, and Tadeusz FIDECKI. 2013. “Concert Hall Sound Clarity: A Comparison of Auditory Judgments and Objective Measures”. Archives of Acoustics 37 (1): 41–46. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/125.