Xiaohong Ma Chong Wang 0003 Xiangping Cong Fuliang Yin A Digital Audio Watermarking Scheme Based on Blind Source Separation. 550-555 2005 conf/isnn/2005-2 ISNN (2) http://dx.doi.org/10.1007/11427445_90 db/conf/isnn/isnn2005-2.html#MaWCY05