@article{11268,
  author = {Jin Zhang and Yan Zhang and E. Regentova},
  title = {Virtual Guard Channel for Handoff Calls in Integrated Voice/Data Wireless Networks},
  year = {2006},
  journal = {IEEE Communications Letters},
  volume = {10},
  number = {4},
  pages = {263-265},
  month = {Apr.},
}