@inproceedings{acero-stern-1990-towards,
    title = "Towards Environment-Independent Spoken Language Systems",
    author = "Acero, Alejandro  and
      Stern, Richard M.",
    booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Hidden Valley, {P}ennsylvania, June 24-27,1990",
    year = "1990",
    url = "https://preview.aclanthology.org/fix-sig-urls/H90-1034/"
}