author = {Marcos Martinez-Diaz and Julian Fierrez},
booktitle = {Encyclopedia of Biometrics},
editor = {Stan Z. Li and Anil K. Jain},
note = {ISBN 978-1-4899-7487-7, re-edited from 2009},
pages = {1367-1375},
publisher = {Springer},
title = {Signature Databases and Evaluation},
year = {2015},
doi = {http://dx.doi.org/10.1007/978-1-4899-7488-4_977},