D. Wojaczek, E. Pliński, and A. Dobrucki, “Representation of the laser self-mixing effect in an acoustic signal”, Arch. Acoust., vol. 31, no. 4(S), pp. 159–163, Jan. 2014, Accessed: Apr. 25, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1337