“Using Acoustic Emissions to Enhance Fracture Toughness Calculations for CCNBD Marble Specimens”. Frattura ed Integrità Strutturale 11, no. 40 (April 3, 2017): Pages 1–17. Accessed November 14, 2024. https://ww3.fracturae.com/index.php/fis/article/view/1840.