@ARTICLE{ChewChen04,
  author    = "Elaine Chew and Yun-Ching Chen",
  title     = "Real {T}ime {P}itch {S}pelling {U}sing the {S}piral {A}rray",
  year      = "2004",
  journal   = "Computer Music Journal",
  volume    = "20",
  number    = "2",
  year      = "2005",
  publisher = "MIT Press"}