RAO, S. S.; SUBRAMANYAM, B. Analysis of Acoustic Emission Signals using WaveletTransformation Technique. Defence Science Journal, [S. l.], v. 58, n. 4, p. 559–564, 2008. DOI: 10.14429/dsj.58.1677. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1677. Acesso em: 15 jun. 2025.