Massimo Tistarelli Mark S. Nixon Advances in Biometrics, Third International Conference, ICB 2009, Alghero, Italy, June 2-5, 2009. Proceedings 5558 2009 http://dx.doi.org/10.1007/978-3-642-01793-3 978-3-642-01792-6 ICB Lecture Notes in Computer Science Springer db/conf/icb/icb2009.html