Jin'An Liu Lu He Dingyi Fang Xiaolin Gui A Text Digital Watermarking for Chinese Word Document. 217-220 2008 ISCSCT (2) https://doi.org/10.1109/ISCSCT.2008.152 https://doi.ieeecomputersociety.org/10.1109/ISCSCT.2008.152 conf/iscsct/2008 db/conf/iscsct/iscsct2008-2.html#LiuHFG08