@inproceedings{young-etal-1994-tree,
    title = "Tree-Based State Tying for High Accuracy Modelling",
    author = "Young, S.J.  and
      Odell, J.J.  and
      Woodland, P.C.",
    booktitle = "{H}uman {L}anguage {T}echnology: Proceedings of a Workshop held at {P}lainsboro, {N}ew {J}ersey, {M}arch 8-11, 1994",
    year = "1994",
    url = "https://preview.aclanthology.org/fix-sig-urls/H94-1062/"
}