D. de Freitas, I. Machado, J. Mazzaferro, A. Gonzalez, and C. Mazzaferro, “Welding cooling rate effects on microstructure of an API 5l x100 steel”, IJET, vol. 5, no. 2, pp. 51–57, May 2016, doi: 10.14419/ijet.v5i2.6113.