@magazinearticle {132931,
	title = {Long Division: Measuring the polarization of American politics},
	journal = {The New Yorker},
	volume = {December 2, 2013 },
	year = {2013},
	url = {http://www.newyorker.com/arts/critics/books/2013/12/02/131202crbo_books_lepore},
	author = {Lepore, Jill}
}
