@incollection{Husen2010,
  author    = {Christian van Husen},
  title     = {Systematische Anforderungsanalyse f{\"u}r Solutions},
  series = {Marketing von Solutions},
  publisher = {Gabler},
  address   = {Wiesbaden},
  isbn      = {978-3-8349-6302-4},
  doi       = {10.1007/978-3-8349-6302-4\_10},
  pages     = {213 -- 240},
  year      = {2010},
  language  = {de}
}