@article{articlee56523da,
title   = {Analysis of elastic functionally graded materials under large displacements via high-order tetrahedral elements},
author = {Pascon, João Paulo and Coda, Humberto Breves},
year = {2012},
doi = {10.1016/j.finel.2011.08.013},
journal   = {Finite Elements in Analysis and Design}
}