@phdthesis{Kessler2019,
  author      = {Andrea Keßler},
  title       = {Matrix-free voxel-based finite element method for materials with heterogeneous microstructures},
  type        = {doctoralthesis},
  pages       = {113},
  school      = {Bauhaus-Universit{\"a}t Weimar},
  doi       = {10.25643/bauhaus-universitaet.3844},
  year        = {2019},
}