Xiujuan Gao Hongxun Yao Wen Gao Wei Zeng Fusion of Biometrics Based on D-S Theory. 1120-1125 2001 conf/pcm/2001 IEEE Pacific Rim Conference on Multimedia http://dx.doi.org/10.1007/3-540-45453-5_154 db/conf/pcm/pcm2001.html#GaoYGZ01