Ranachowski P, Rejmund F, Fleszyński J. Acoustic Method of On-Site Examination of Ceramic Long-Rod Insulators. Eng. Trans. [Internet]. 2015 Sep. 15 [cited 2025 Apr. 24];52(3):135–152. Available from: https://et3.ippt.pan.pl/index.php/et/article/view/460