@article {spielman2015plos,
	title = {Reducing the Margins of Error in the American Community Survey Through Data-Driven Regionalization},
	journal = {PlosOne},
	year = {2015},
	month = {02/2015},
	doi = {10.1371/journal.pone.0115626},
	url = {http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0115626},
	author = {Folch, D. and Spielman, S. E.}
}