[1]
R. MAKAREWICZ and R. GOŁĘBIEWSKI, “Vertical distribution of road traffic noise”, Arch. Acoust., vol. 23, no. 4, pp. 481–490, Dec. 1998, Accessed: Apr. 18, 2026. [Online]. Available: http://acoustics.ippt.gov.pl/index.php/aa/article/view/1041