R. MAKAREWICZ and G. KERBER, “A method of predicting noise equivalent level value in urban structure”, Arch. Acoust., vol. 3, no. 4, pp. 231–248, Mar. 2016, Accessed: Apr. 25, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3459