@article(2012-on-the-voice-activated-question-answering,
  author = {Paolo Rosso and Lluís Felip Hurtado Oliver and Encarna Segarra Soriano and Emilio Sanchis Arnal},
  title = {On the Voice-activated Question Answering},
  year = {2012},
  journal = {IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART C-APPLICATIONS AND REVIEWS},
  volume = {42},
  number = {1},
  pages = {75-85},
  doi = {10.1109/TSMCC.2010.2089620}
)