@conference {toulis-ec11,
	title = {A Random Graph Model of Kidney Exchanges: Efficiency, Individual-Rationality and Incentives},
	booktitle = {Proceedings of the 12th ACM Conference on Electronic Commerce (EC{\textquoteright}11)},
	year = {2011},
	pages = {323-332},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/toulis-ec11.pdf},
	author = {Panos Toulis and David C. Parkes}
}
