@article(2006-quasar-the-question-answering-system-of-the-universidad-polit-cnica-de-valencia,
  author = {Jose Manuel Gómez Soriano and Davide Buscaldi and Empar Bisbal Asensi and Paolo Rosso and Emilio Sanchis Arnal},
  title = {QUASAR: The Question Answering System of the Universidad Politécnica de Valencia},
  year = {2006},
  journal = {Lecture Notes in Computer Science},
  volume = {4022},
  pages = {439-448}
)