@techreport{ekrs-vm-01,
  author = {M. Engelhardt and A. Karpati and T. Rack and T. C. Schmidt},
  title = {Ein virtueller {M}edienmarktplatz},
  type = {FHTW -- Magazin},
  address = {Berlin},
  institution = {FHTW Berlin},
  year = {2001},
  theme = {el}
}