@article(1999-am-empirical-approach-to-spanish-anaphora-resolution,
  author = {A. Ferrández and M Palomar and Lidia Ana Moreno Boronat},
  title = {Am empirical approach to Spanish anaphora resolution},
  year = {1999},
  journal = {MACHINE TRANSLATION},
  volume = {14},
  number = {3},
  pages = {191-216}
)