@misc {IOPORT.70054708,
    author       = {Nguyen, Ngan and Kim, Jin-Dong and Tsujii, Jun-Ichi},
    title        = {Challenges in pronoun resolution system for biomedical text},
    howpublished = {LREC (2008).},
    year         = {2008},
    identifier   = {70054708},
}