@article{sanchez-etal-2018-derivational,
    title = "On the Derivational Entropy of Left-to-Right Probabilistic Finite-State Automata and Hidden {M}arkov Models",
    author = "S{\'a}nchez, Joan Andreu  and
      Rocha, Martha Alicia  and
      Romero, Ver{\'o}nica  and
      Villegas, Mauricio",
    journal = "Computational Linguistics",
    volume = "44",
    number = "1",
    month = apr,
    year = "2018",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/J18-1002/",
    doi = "10.1162/COLI_a_00306",
    pages = "17--37"
}