Biagio Freni Gian Luca Marcialis Fabio Roli Online and Offline Fingerprint Template Update Using Minutiae: An Experimental Comparison. 441-448 2008 AMDO http://dx.doi.org/10.1007/978-3-540-70517-8_43 conf/amdo/2008 db/conf/amdo/amdo2008.html#FreniMR08