@article{1811,
  author = {Arun Gain and Glaucio Paulino and Leonardo Duarte and Ivan Menezes},
  title = {Topology optimization using polytopes},
  year = {2015},
  journal = {Computer Methods in Applied Mechanics and Engineering},
  volume = {293},
  pages = {411{\textendash}430},
  publisher = {Elsevier},
}