TY - JOUR T1 - From fingerprint to writeprint JF - Communications of the ACM Y1 - 2006 A1 - Li,Jiexun A1 - Zheng,Rong A1 - Chen,Hsinchun KW - BIS VL - 49 CP - 4 U2 - a U4 - 86818414592 ID - 86818414592 ER -