Lightweight parametric optimisation method for cellular structures in additive manufactured partsRubén Paz, Mario Domingo Monzón, Begoña González, Eujin Pei, Gabriel Winter and Fernando OrtegaInt. J. Simul. Multisci. Des. Optim., 7 (2016) A6DOI: https://doi.org/10.1051/smdo/2016009