@article{Ernst,
  author    = {Stefan Ernst},
  title     = {Verbraucherschutz und Soziale Netzwerke},
  series = {Verbraucher und Recht : VuR},
  volume    = {26},
  number    = {9},
  issn      = {0930-8369},
  pages     = {321 -- 322},
  language  = {de}
}