ZURITA-HURTADO, Omar José; GRACI-TIRALONGO, Verónica Carmen Di  and  CAPACE-AGUIRRE, María Cristina. Surface hardness prediction based on cutting parameters in turning of annealed AISI 1020 steel. Dyna rev.fac.nac.minas [online]. 2017, vol.84, n.203, pp.31-36. ISSN 0012-7353.