@phdthesis{Hewing2014,
  author    = {Hewing, Martin},
  title     = {Collaboration with potential users for discontinuous innovation : eperimental research on user creativity},
  publisher = {Springer Gabler},
  address   = {Wiesbaden},
  isbn      = {978-3-658-03752-9},
  pages     = {173 S.},
  year      = {2014},
  language  = {en}
}