@book{Goldbach2002,
  author    = {Goldbach, Daniel},
  title     = {Steuerung und Regelung der aktiven Anh{\"a}ngerkupplung eines Farhzeuggespanns},
  year      = {2002},
  language  = {de}
}
@book{ThielemannBachem2002,
  author    = {Thielemann, Frank and Bachem, Claus},
  title     = {{\"U}berlegungen zur Evaluation von Technologief{\"o}rderprogrammen},
  publisher = {nst. f{\"u}r Wirtschaftswiss.},
  address   = {Braunschweig},
  isbn      = {3-933628-42-3},
  pages     = {48 S : graph. Darst.},
  year      = {2002},
  language  = {de}
}