“Comparison Between SSF and Critical-Plane Models to Predict Fatigue Lives under Multiaxial Proportional Load Histories”. Frattura ed Integrità Strutturale 10, no. 38 (October 3, 2016): Pages 121–127. Accessed September 25, 2024. https://ww3.fracturae.com/index.php/fis/article/view/1778.