Z. ENGEL and J. SADOWSKI, “Noise and vibration hazard in Poland (synthesis of a report)”, Arch. Acoust., vol. 10, no. 2, pp. 199–212, Jul. 2015, Accessed: Apr. 25, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3157