@book{OPUS4-33866,
  title     = {Dsign thinking research : studying co-creation in practice},
  editor    = {Hasso Plattner and Christoph Meinel and Larry Leifer},
  isbn      = {978-3-642-21642-8},
  doi       = {10.1007/978-3-642-21643-5},
  year      = {2012},
}