@article{Sobel1992,
	title = {Quota sampling for multinomial via Dirichlet},
	author = {Milton Sobel and M. Ebneshahrashoob},
	journal = {Journal of Statistical Planning and Inference},
	month = {Nov},
	number = {2},
	pages = {157--164},
	url = {http://www.sciencedirect.com/science/article/B6V0M-45GVWVS-F/1/829b5cc4abf81eacdc4f8bd3eff92f25},
	volume = {33},
	year = {1992},
	biburl = {http://www.bibsonomy.org/bibtex/2cb226f3eaf34259b7fc0e7f0a5d67c4c/smicha},
	keywords = {Multinomial problem stopping }
}