@article {528,
	title = {An Invisible Zero Watermarking Algorithm using Combined Image and Text for Protecting Tetx Documents},
	journal = {International Journal on Computer Science and Engineering(IJCSE)},
	volume = {3},
	year = {2011},
	pages = {2265-2272},
	author = {K Jaseena},
	editor = {John Anita}
}
