author = {F. Alonso-Fernandez and J. Fierrez and D. Ramos and J. Ortega-Garcia},
booktitle = {Defense and Security Symposium, Biometric Technologies for Human Identification, BTHI},
month = {March},
publisher = {Proc. SPIE},
title = {Dealing with sensor interoperability in multi-biometrics: the UPM experience at the BioSecure Multimodal Evaluation 2007},
year = {2008},