@article {uvigo:statistical,
	title = {Statistical Analysis of Watermarking Schemes for Copyright Protection of Images},
	journal = {Proc. of the IEEE},
	volume = {87},
	number = {7},
	year = {1999},
	note = {Special Issue on Identification and Protection of Multimedia Information},
	month = {July},
	pages = {1142{\textendash}1166},
	keywords = {data-hiding, watermarking},
	author = {Juan R. Hern{\'a}ndez and Fernando P{\'e}rez-Gonz{\'a}lez}
}
