in-preparation.bib

@unpublished{Heinlein:2019:FRO,
  author = {Alexander Heinlein and Axel Klawonn and Sivasankaran Rajamanickam and Oliver Rheinbach},
  title = {{FROSch} -- A framework for parallel {S}chwarz preconditioners in Trilinos},
  note = {In preparation}
}