E. HOJAN and C. PÖSSELT, “Prediction of the early part of echograms indispensable in computer simulation in rooms”, Arch. Acoust., vol. 16, no. 2, pp. 295–303, May 2014, Accessed: Apr. 25, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1232