@article{BalzJahnWulf1999,
  author    = {Balz, Ulrich and Jahn, Peer Walter and Wulf, Volker},
  title     = {Internet-Studie "Investor Realations 1999"},
  series = {ProfNet Praxis-Studien zum Internet},
  journal   = {ProfNet Praxis-Studien zum Internet},
  year      = {1999},
  language  = {mul}
}