@article{862440,
      recid = {862440},
      author = {Marcel, Sébastien, and Nixon, Mark S., and Fierrez,  Julian, and Evans, Nicholas,},
      title = {Handbook of biometric anti-spoofing : presentation attack  detection /},
      pages = {1 online resource},
      note = {Includes index.},
      url = {http://library.usi.edu/record/862440},
}