@conference {uvigo:throwing,
	title = {Throwing More Light on Image Watermarks},
	booktitle = {International Workshop on Information Hiding (IH)},
	series = {Lecture Notes in Computer Science},
	volume = {1525},
	year = {1998},
	month = {April},
	pages = {191{\textendash}207},
	publisher = {Springer-Verlag},
	organization = {Springer-Verlag},
	address = {Portland, Oregon, USA},
	keywords = {data-hiding, watermarking},
	author = {Juan R. Hern{\'a}ndez and Fernando P{\'e}rez-Gonz{\'a}lez}
}
