HERMAN, Krzysztof. “Some Methods of Describing Echolocation Calls of Bats Using Cohen’S Class and Wavelet Algorithms”. Archives of Acoustics 33, no. 4(S) (December 1, 2008): 7–12. Accessed April 26, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/828.