@incollection{BartschPfefferkorn2012,
  author    = {Carsten Bartsch and Reinhard A. Pfefferkorn},
  title     = {Produktentwicklung im Wandel der Demographie},
  series = {design2product. Beitr{\"a}ge zur empirischen Designforschung},
  editor    = {Guido Kempter and Horst O. Mayer and Karl-Heinz Weidmann},
  publisher = {Bucher},
  address   = {Hohenems u.a.},
  pages     = {23 -- 37},
  year      = {2012},
  language  = {en}
}