G. González Fernández, E. Segebade, F. Zanger, S. Biehl, G. Bräuer, V. Schulze. „Effect of tool coatings on surface grain refinement in orthogonal cutting of AISI 4140 steel“ Procedia CIRP 87 (2020): 176–180. https://doi.org/10.1016/j.procir.2020.02.113