“A Consistent Use of the Gurson-Tvergaard-Needleman Damage Model for the R-Curve Calculation”. Frattura ed Integrità Strutturale 7, no. 24 (March 20, 2013): Pages 161–174. Accessed November 14, 2024. https://ww3.fracturae.com/index.php/fis/article/view/183.