@article{TACL520,
    author = {{Chia-ying} Lee and Timothy O'Donnell and James Glass},
    title = {Unsupervised Lexicon Discovery from Acoustic Input},
    journal = {Transactions of the Association for Computational Linguistics},
    volume = {3},
    year = {2015},
    keywords = {},
    issn = {2307-387X},
    pages = {389--403}
}