@article{Grunwald2016,
  author    = {Guido Grunwald},
  title     = {Online-Marktforschung: Repr{\"a}sentativit{\"a}t und Datenqualit{\"a}t},
  series   = {Das Wirtschaftsstudium : wisu},
  volume    = {45},
  number    = {8/9},
  issn      = {0340-3084},
  pages     = {935 -- 941},
  year      = {2016},
  language  = {de}
}