@article{891,
  author = {Emily Sanders and Miguel Aguil{\'o} and Glaucio Paulino},
  title = {Multi-material continuum topology optimization with arbitrary volume and mass constraints},
  year = {2018},
  journal = {Computer Methods in Applied Mechanics and Engineering},
  volume = {340},
  pages = {798{\textendash}823},
  publisher = {Elsevier},
}