@TECHREPORT{LiuTR2004,
  AUTHOR =       "H. Liu and E. Milios",
  TITLE =        "Acoustic Positioning Using Multiple Microphone Arrays",
  INSTITUTION =  "Faculty of Computer Science, Dalhousie University",
  YEAR =         "2004",
  number =       "Technical Report CS-2004-01",
  month =        "June",
  note =         "http://www.cs.dal.ca/research/techreports/2004/CS-2004-01.shtml"
}

@ARTICLE{Liu2005,
  AUTHOR =       "H. Liu and E. Milios",
  TITLE =        "Acoustic Positioning Using Multiple Microphone Arrays",
  JOURNAL =      "Journal of the Acoustical Society of America",
  YEAR =         "2005",
  volume =       "117",
  number =       "5",
  pages =        "2772-2782",
  month =        "May"
}