@inproceedings(1998-using-grammatical-inference-methods-for-automatic-pat-of-speech-tagging,
  author = {Ferran Pla Santamaría and Natividad Prieto Saez},
  title = {Using Grammatical Inference Methods for Automatic Pat-of-Speech Tagging},
  year = {1998},
  booktitle = {International Conference on Language Resources and Evaluation (LREC)},
  address = {Granada, España},
  pages = {597-601}
)