@article{516, author = {Sandro Vatanabe and Glaucio Paulino and Em{\'\i}lio Silva}, title = {Design of functionally graded piezocomposites using topology optimization and homogenization{\textendash}Toward effective energy harvesting materials}, year = {2013}, journal = {Computer Methods in Applied Mechanics and Engineering}, volume = {266}, pages = {205{\textendash}218}, publisher = {Elsevier}, }