Ayad, A., A. Semmah, Y. Ramdani, H. Hamdaoui, and K. M. Faraoun. “Design of an Optimal Neural Network for Evaluating the Thickness and Conductivity of the Metal Sheet”. INFOCOMP Journal of Computer Science, vol. 7, no. 2, Jan. 2008, pp. 52-57, https://infocomp.dcc.ufla.br/index.php/infocomp/article/view/217.