@conference {witkowski_aaai12,
	title = {A Robust Bayesian Truth Serum for Small Populations},
	booktitle = {Proceedings of the 26th AAAI Conference on Artificial Intelligence (AAAI {\textquoteright}12)},
	year = {2012},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/witkowski_aaai12.pdf},
	author = {Jens Witkowski and David C. Parkes}
}
