@Article{AL02,
  author = 	 "A. Apostolico and S. Lonardi",
  title = 	 "A Speed-up for the Commute between Subword Trees and {DAWG}s",
  journal = 	 "Information Processing Letters",
  volume =       "83",
  number =       "3",
  pages =        "159--161",
  year = 	 "2002",
  annote = 	 "http://www.cs.ucr.edu/~stelo/papers/ipl.ps.gz"
}