“Influence of the Stress Gradient on the Fatigue Life Calculation of a Martensitic High Strength Steel”. Frattura ed Integrità Strutturale 11, no. 42 (September 29, 2017): Pages 1–8. Accessed November 12, 2024. https://ww3.fracturae.com/index.php/fis/article/view/1921.