author = {M. Faundez-Zanuy and J. Fierrez-Aguilar and J. Ortega-Garcia and J. Gonzalez-Rodriguez},
journal = {IEEE Aerospace and Electronic Systems Magazine},
month = {August},
number = {8},
pages = {29-37},
title = {Multimodal Biometric Databases: An Overview},
volume = {21},
year = {2006},
doi = {https://doi.org/10.1109/MAES.2006.1703234},