@article{Studden2005,
	title = {Elfving's Theorem Revisited},
	author = {W. J. Studden},
	day = {01},
	journal = {Journal of Statistical Planning and Inference},
	month = {Mar},
	number = {1-2},
	pages = {85--94},
	url = {http://www.sciencedirect.com/science/article/B6V0M-4CYTYTS-8/1/9375fbce591cfe5e295032d703e9f472},
	volume = {130},
	year = {2005},
	biburl = {http://www.bibsonomy.org/bibtex/2077e72d357f8c1c6034943b8719e33a9/smicha},
	keywords = {Elfving set }
}