@techreport{wiethoelter2004perceptual,
  author = {Wieth{\"{o}}lter, Sven and Hoene, Christian and Wolisz, Adam},
  title = {{Perceptual Quality of Internet Telephony over IEEE 802.11e Supporting Enhanced DCF and Contention Free Bursting}},
  institution = {Telecommunication Networks Group (TKN), TU Berlin (TUB)},
  location = {Berlin, Germany},
  month = {9},
  number = {TKN-04-011},
  type = {Technical Report},
  year = {2004},
}