Using acoustic emissions to enhance fracture toughness calculations for CCNBD marble specimens. Fracture and Structural Integrity, [S. l.], v. 11, n. 40, p. Pages 1–17, 2017. DOI: 10.3221/IGF-ESIS.40.01. Disponível em: https://staging.fracturae.com/index.php/fis/article/view/1840. Acesso em: 16 oct. 2026.