author = {F. Alonso-Fernandez and J. Fierrez and A. Gilperez and J. Galbally and J. Ortega-Garcia},
booktitle = {Proc. IAPR Intl. Conf. on Document Analysis and Recognition, ICDAR},
month = {July},
pages = {728-732},
title = {Robustness of signature verification systems to imitators with increasing skills},
year = {2009},
doi = { http://dx.doi.org/10.1109/ICDAR.2009.261},