M. Emmerich, A. Giotis, T. Ozdemir, K. Bäck, and . Giannakoglou, Metamodel???Assisted Evolution Strategies, Proceedings of the International Conference on Parallel Problem Solving from Nature, 2002.
DOI : 10.1007/3-540-45712-7_35
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.60.1304

L. Fourment, T. T. Do, A. Habbal, and M. , Bouzaïane, Gradient, non-gradient and hybrid algorithms for optimizing 2D and 3D forging sequences, Banabic Eds.8th International ESAFORM Conference on Material Forming, 2005.
DOI : 10.1063/1.2740856

M. H. Bonte, L. Fourment, T. T. Do, A. H. Van-den-boogaard, and J. Huétink, Optimisation of metal forming processes using Finite Element simulations, Structural and Multidisciplinary Optimization