@article{2676, author = {Sylvia de Almeida and Glaucio Paulino and Em{\'\i}lio Silva}, title = {Layout and material gradation in topology optimization of functionally graded structures: a global{\textendash}local approach}, year = {2010}, journal = {Structural and Multidisciplinary Optimization}, volume = {42}, pages = {855{\textendash}868}, publisher = {Springer}, }