@article(2004-language-understanding-using-n-multigram-models,
  author = {Lluís Felip Hurtado Oliver and Encarna Segarra Soriano and Fernando García Granada and Emilio Sanchis Arnal},
  title = {Language Understanding using n-multigram Models},
  year = {2004},
  journal = {Lecture Notes in Computer Science},
  number = {3230},
  pages = {207-219}
)