Zachariasz R, Rymarczyk J, Ilczuk J. Effects of $\gamma$ irradiation on the electric conduction of PZT ceramic system. Arch. Acoust. [Internet]. 2006 Jan. 31 [cited 2026 Apr. 19];31(4(S):403-8. Available from: http://acoustics.ippt.gov.pl/index.php/aa/article/view/1374