@conference {cVidal02,
	title = {Color Image Watermarking Using Channel-State Knowledge},
	booktitle = {SPIE Electronic Imaging 2002},
	year = {2002},
	pages = {214{\textendash}221},
	isbn = {0-8194-4415-4},
	author = {Vidal, J. and Maribel, M. and Elisa Sayrol}
}
