C.-K. Pan and K.-M. Liu, “Stress intensity factors computations using the singularity subtraction technique incorporated with the Tau Method”, Comp. Assist. Methods Eng. Sci., vol. 5, no. 1, pp. 55–64, Jun. 2023, Accessed: Jun. 30, 2025. [Online]. Available: https://cames.ippt.pan.pl/index.php/cames/article/view/1365