[1]
A. Krajczyk, A. Pszonka, and R. Żuchowski, “Assessment of Material Damage of Boiler Down-Pipes”, Eng. Trans., vol. 39, no. 1, pp. 49–58, Mar. 1991, Accessed: Jan. 17, 2026. [Online]. Available: http://et.ippt.gov.pl/index.php/et/article/view/1613