G. STEIN, “An electro-pneumatic active vibration control system for the driver’s seat of agricultural tractors”, Arch. Acoust., vol. 21, no. 3, pp. 345–353, Jan. 2014, Accessed: Apr. 25, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1004