@article{
  author = {U. Tuisel and K.-D. Kammeyer, H. Schulze, H. Bochmann},
  year = {1992},
  month = {May},
  title = {Digital Multicarrier-Transmission of Audio Signals Over Mobile Radio Channels},
  volume = {3},
  number = {3},
  pages = {243-253},
  journal={European Transanctions on Telecommunications (ETT 92)}
}