@INPROCEEDINGS{cgUCL-HQ02,
 	AUTHOR={Hachez, Gaƫl and Quisquater, Jean-Jacques},
	TITLE={{Which Directions for Asymmetric Watermarking ?}},
	BOOKTITLE={Proceedings of the XI European Signal Processing Conference (EUSIPCO 2002), Toulouse, France},
	MONTH={9},
	YEAR={2002},
}