@article{SchmidtRainer1995,
  author    = {Schmidt, Hans-J{\"u}rgen and Rainer, Martin},
  title     = {Inhomogeneous cosmological models with homogeneous inner hypersurface geometry},
  year      = {1995},
  language  = {en}
}
@article{SchmidtRainer1995,
  author    = {Schmidt, Hans-J{\"u}rgen and Rainer, Martin},
  title     = {The natural classification of real lie algebras},
  year      = {1995},
  language  = {en}
}
@article{SchmidtKasperKluskeetal.1995,
  author    = {Schmidt, Hans-J{\"u}rgen and Kasper, Uwe and Kluske, Sabine and Rainer, Martin and Reuter, Stefan},
  title     = {Stability properties of the Starobinsky cosmological model},
  year      = {1995},
  language  = {en}
}