@article{CassidyHarrington01,
  author	= {Cassidy, S. and Harrington, J.},
  title		= {Multilevel annotation in the EMU speech database management system},
  journal	= {Speech communication},
  year		= {2001},
  volume	= {33},
  number	= {1-2},
  pages		= {61--78},
}