Mohammed, M. S., and K. Ki-Seong. “Chirplet Transform in Ultrasonic Non-Destructive Testing and Structural Health Monitoring: A Review”. Engineering, Technology & Applied Science Research 9, no. 1 (February 16, 2019): 3778–3781. Accessed January 19, 2022. https://www.etasr.com/index.php/ETASR/article/view/2470.