@article {Hsing-Cheng2007JASA,
	title = {{Optimal Geostatistical Model Selection}},
	journal = {Journal of the American Statistical Association},
	volume = {102},
	year = {2007},
	pages = {1009-1024},
	author = {Hsing-Cheng, H. and Chun-Shu, C.}
}