@conference {Cavallo05,
	title = {TBBL: A Tree-Based Bidding Language for Iterative Combinatorial Exchanges},
	booktitle = {Multidisciplinary Workshop on Advances in Preference Handling (IJCAI)},
	year = {2005},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/tbbl-ijcai05.pdf},
	author = {Ruggiero Cavallo and David C. Parkes and Adam I. Juda and Adam Kirsch and Alex Kulesza and S{\'e}bastien Lahaie and Benjamin Lubin and Loizos Michael and Jeffrey Shneidman}
}
