@book{13310,
	author = {Young, R. A.},
	title = {The Rietveld method /},
	publisher = {International Union of Crystallograhy ;},
	year = {1993.},
	address = {[Chester, England] :},
	url = {http://www.loc.gov/catdir/enhancements/fy0637/92020900-d.html}
}