@article {9664,
	title = {Using a Gaussian Process as a Nonparametric Regression Model},
	journal = {Quality and Reliability Engineering International},
	volume = {32},
	year = {2016},
	pages = {673{\textendash}680},
	author = {J. R. Gattiker and M. S. Hamada and D. M. Higdon and M. Schonlau and W. J. Welch}
}
