@article {22200,
	title = {Punishment{\textquoteright}s Place: The Local Concentration of Mass Incarceration},
	journal = {Daedalus},
	volume = {Summer},
	year = {2010},
	pages = {20-31},
	url = {http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3043762/},
	author = {Robert J. Sampson and Charles Loeffler}
}
