@ARTICLE { hadid15SPMspoofing,
author = {A. Hadid and N. Evans and S. Marcel and J. Fierrez},
journal = {IEEE Signal Processing Magazine, Special Issue on Biometric Security and Privacy},
month = {September},
number = {5},
pages = {20-30},
title = {Biometrics systems under spoofing attack: an evaluation methodology and lessons learned},
volume = {32},
year = {2015},
doi = {http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7194916},
}