@article{Yandell1988,
	title = {Block diagonal smoothing splines},
	author = {Brian S. Yandell},
	journal = {Statistics \& Probability Letters},
	month = {Apr},
	number = {5},
	pages = {331--334},
	url = {http://www.sciencedirect.com/science/article/B6V1D-47N6319-80/1/d94d0a9ac07e0dc2d6b245f5a69e6f46},
	volume = {6},
	year = {1988},
	biburl = {http://www.bibsonomy.org/bibtex/28d9314e96866eb178b1d2c34037f2c22/smicha},
	keywords = {cross generalized validation }
}