@article {chen_comment:_2016,
	title = {Comment: Expected Improvement for Efficient Blackbox Constrained Optimization},
	journal = {Technometrics},
	volume = {58},
	number = {1},
	year = {2016},
	pages = {12{\textendash}15},
	url = {http://www.tandfonline.com/doi/full/10.1080/00401706.2015.1044119},
	author = {Chen, Hao and Welch, William J.}
}
