@article{521,
  author = {Shun Wang and Eric De Sturler and Glaucio Paulino},
  title = {Large-scale topology optimization using preconditioned Krylov subspace methods with recycling},
  year = {2007},
  journal = {International journal for numerical methods in engineering},
  volume = {69},
  number = {12},
  pages = {2441{\textendash}2468},
  publisher = {Wiley Online Library},
}