@inproceedings{ma-li-2006-comparative,
    title = "A Comparative Study of Four Language Identification Systems",
    author = "Ma, Bin  and
      Li, Haizhou",
    booktitle = "International Journal of Computational Linguistics {\&} {C}hinese Language Processing, Volume 11, Number 2, June 2006",
    month = jun,
    year = "2006",
    url = "https://preview.aclanthology.org/fix-sig-urls/O06-3004/",
    pages = "159--182"
}