@inproceedings{ADC-1991-Halpern,
	author        = "Joseph Y. Halpern",
	booktitle     = "{Proceedings of the Fourth International Joint Conference on Theory and Practice of Software Development, Volume 2: Advances in Distributed Computing}",
	doi           = "10.1007/3540539816_58",
	isbn          = "3-540-53981-6",
	pages         = "50--54",
	publisher     = "{Springer}",
	title         = "{Knowledge and Probability in Distributed Systems (Abstract)}",
	year          = 1991,
}