@conference {lahaie08b,
	title = {An Expressive Auction Design for Online Display Advertising},
	booktitle = {23rd AAAI Conference on Artificial Intelligence},
	year = {2008},
	pages = {108{\textendash}113},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/lahaie_aaai08.pdf},
	author = {S{\'e}bastien Lahaie and David C. Parkes and David Pennock}
}
