@book {Chambers1992Wadsworth,
	title = {{Statistical Models in S}},
	year = {1992},
	pages = {595},
	publisher = {Wadsworth \& Brooks/Cole},
	organization = {Wadsworth \& Brooks/Cole},
	address = {Pacific Grove, California},
	author = {Chambers, J.~M. and Hastie, T.~J.}
}