@book{13315,
	author = {Cowley, J. M.},
	title = {Electron diffraction techniques /},
	publisher = {International Union of Crystallography ;},
	year = {1992-1993.},
	address = {[Chester, England] :},
	url = {http://www.loc.gov/catdir/enhancements/fy0603/92015015-d.html}
}