Barrera, G., Fabián, M.A. and Ugalde, C.A. 2002. Detection, identification and classification of defects using ANN and a robotic manipulator of 2 G.L (Kohonen and MLP algorithms). Revista de Metalurgia. 38, 3 (Jun. 2002), 163–172. DOI:https://doi.org/10.3989/revmetalm.2002.v38.i3.398.