@article{biometricpresentationattackdetection,
  title = {Biometric Presentation Attack Detection: Beyond the Visible Spectrum},
  author = {Ruben Tolosana and Marta Gomez-Barrero and Christoph Busch and Javier Ortega-Garcia},
  year = {2019},
  eprint = {1902.11065},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1902.11065v1},
}