RYFFERT, H. (2016) “XXVIII Open Seminar on Acoustics Gliwice, 7–11 September, 1981”, Archives of Acoustics, 7(3-4), pp. 287–292. Available at: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3289 (Accessed: 26 April 2025).