@article{
  author = {R. Mann Pelz and M. Benthin and K.-D. Kammeyer},
  year = {1994},
  month = {Nov},
  title = {Digital Video and Speech Transmission in Existing Land Mobile Networks},
  volume = {5},
  number = {6},
  pages = {59-72},
  URL = {http://www3.interscience.wiley.com/journal/104087069/home?CRETRY=1&SRETRY=0},
  journal={European Transactions on Telecommunications (ETT)}
}