@article{xu1999applications, title = {Applications of Digital Watermarking Technology in Audio Signals}, author = {Xu, Changsheng and Wu, Jiankang and Sun, Qibin and Xin, Kai}, journal = {J. Audio Eng. Soc}, volume = {47}, number = {10}, pages = {805--812}, year = {1999}, url = {https://www.aes.org/e-lib/browse.cfm?elib=12089} }