@book{41414,
	author = {Ellen, David},
	title = {Scientific examination of documents :},
	publisher = {Taylor & Francis,},
	year = {2006.},
	address = {Boca Raton, FL :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0648/2005050637-d.html}
}