Boczar, T., S. Borucki, A. Cichoń, and M. Lorenc. “Time-Frequency Analysis of the AE Signals Generated by PDs on Bushing and Stand-off Insulators”. Archives of Acoustics 31, no. 4(S) (January 1, 2014): 325–333. Accessed April 26, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1363.