Topology and generalized shape optimization: Why stress constraints are so important?P. Duysinx, L. Van Miegroet, E. Lemaire, O. Brüls and M. BruyneelInt. J. Simul. Multidisci. Des. Optim., 2 4 (2008) 253-258DOI: https://doi.org/10.1051/ijsmdo/2008034