@ARTICLE{Zhang&Mak&Meng07,
  AUTHOR =       "S. X. Zhang and M. W. Mak and Helen H. Meng",
  TITLE =        "Speaker Verification via High-Level Feature Based Phonetic-Class Pronunciation Modeling",
  JOURNAL =      "IEEE Trans. on Computers",
  volume =       "56",
  number =       "9",
  pages =        "1189-1198",
  month =        "Aug.",
  YEAR =         "2007",
}