Subsurface grain refinement in electron beam-powder bed fusion of Alloy 718: Surface texture and oxidation performance. Sadeghi, Esmaeil; Pant, Prabhat; Jafari, Reza; Peng, Ru Lin; Karimi, Paria. Materials Characterization168, 110567, 2020, Elsevier. https://doi.org/10.1016/j.matchar.2020.110567