@book{5731,
	author = {Cox, Ian, and Gaudard, Marie A.},
	title = {Visual six sigma :},
	publisher = {Wiley, },
	year = {c2016.},
	address = {New Jersey :},
	edition = {2nd ed.},
	note = {Includes index.},
	url = {https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9781118925348?download=true}
}