@article {kothari04,
	title = {Approximately-Strategyproof and Tractable Multi-Unit Auctions},
	journal = {Decision Support Systems},
	volume = {39},
	year = {2005},
	note = {Special issue dedicated to the Fourth ACMConference on Electronic Commerce},
	pages = {105{\textendash}121},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/kothari_long.pdf},
	author = {Anshul Kothari and David C. Parkes and Subhash Suri}
}
