@conference {Witkowski_aaai11,
	title = {Incentive-Compatible Escrow Mechanisms},
	booktitle = {Proceedings of the 25th AAAI Conference on Artificial Intelligence (AAAI{\textquoteright}11)},
	year = {2011},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/witkowski_aaai11.pdf},
	author = {Jens Witkowski and Sven Seuken and David C. Parkes}
}
