A. APOSTOLOUDIA, E. DOUKA, L. J. HADJILEONTIADIS, I. T. REKANOS, and A. TROCHIDIS, “Crack detection on beams by time-frequency analysis of transient flexural waves”, Arch. Acoust., vol. 32, no. 4, pp. 941–954, Dec. 2007, Accessed: Mar. 04, 2026. [Online]. Available: https://acoustics.ippt.gov.pl/index.php/aa/article/view/694