D. Olvera, G. Urbicain, N. López de Lacalle, D. Olvera, and F. Campa, “On the research of cutting coefficients in machining annealed inconel 718 with ceramic tools”, Annals of ”Dunarea de Jos” University of Galati, Fascicle V, Technologies in machine building, vol. 27, pp. 175-180, Nov. 2009.