@inproceedings{HaefnerKoenke,
  author    = {H{\"a}fner, Stefan and K{\"o}nke, Carsten},
  title     = {A multigrid finite element method for the mesoscale analysis of concrete},
  abstract  = {A multigrid finite element method for the mesoscale analysis of concrete},
  subject      = {Angewandte Mathematik},
  language  = {en}
}
@inproceedings{EckardtHaefnerKoenke,
  author    = {Eckardt, Stefan and H{\"a}fner, Stefan and K{\"o}nke, Carsten},
  title     = {Simulation of the fracture behaviour of concrete using continuum damage models at the mesoscale},
  abstract  = {Simulation of the fracture behaviour of concrete using continuum damage models at the mesoscale},
  subject      = {Angewandte Mathematik},
  language  = {en}
}