@article{NeumannKasperKasper1991,
  author    = {Neumann, Werner and Kasper, Sabine and Kasper, Roberto},
  title     = {Discharge Currents in Polymer Solids between Blocking Contacts},
  isbn      = {0-7803-0113- 7},
  year      = {1991},
  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}
}