“Approximation of the Crack-Tip Field in Fatigue Cracks in Bridge Steel Specimens: DIC Analysis of Different Constraint Levels”. Fracture and Structural Integrity 13, no. 49 (June 25, 2019): 97–106. Accessed October 16, 2026. https://staging.fracturae.com/index.php/fis/article/view/2522.