@techreport{Assbeck1992,
  author    = {Franz A{\"s}beck},
  title     = {Preiswerter Membran-Stirlingmotor mit Drehstromaggregat},
  series = {Forschungsbericht},
  institution = {Weka-Verlag},
  address   = {Kissing},
  pages     = {2},
  year      = {1992},
  language  = {de}
}