@article{MartinivonZimmermann2007,
  author    = {Mario Martini and Georg von Zimmermann},
  title     = {Voice over IP am regulatorischen Scheideweg},
  series   = {Computer und Recht},
  publisher = {Schmidt},
  address   = {K{\"o}ln},
  pages     = {356 -- 361},
  year      = {2007},
  abstract  = {.},
  language  = {de}
}