@misc{MalleckReichl,
  author    = {Malleck, Helmut and Reichl, W.},
  title     = {Identity Management in Cyberspace},
  subject      = {Cyberspace},
  language  = {en}
}
@misc{MalleckReichl,
  author    = {Malleck, Helmut and Reichl, W.},
  title     = {Identit{\"a}tsmanagement im Cyberspace},
  subject      = {Cyberspace},
  language  = {de}
}