@techreport{RaffWeinschrottWelsch2000,
  author    = {Raff, Manfred and Weinschrott, Helga and Welsch, Melanie},
  title     = {Medizintechnik: Entwicklung und Aufbau einer Apparatur zur Messung der Porengr{\"o}ßenverteilung in UF-Membranen},
  series = {Forschungsbericht},
  journal   = {Forschungsbericht},
  pages     = {41},
  year      = {2000},
  language  = {de}
}
@techreport{RaffReimannBetz2000,
  author    = {Raff, Manfred and Reimann, Achim and Betz, Silke},
  title     = {Medizintechnik: K{\"u}nstliche Leber},
  series = {Forschungsbericht},
  journal   = {Forschungsbericht},
  pages     = {40},
  year      = {2000},
  language  = {de}
}