@InProceedings{Stolz2015byzantine,
	author=	{David Stolz and Roger Wattenhofer},
	title=	{{Byzantine Agreement with Median Validity}},
	booktitle=	{{19th International Conference on Priniciples of Distributed Systems (OPODIS), Rennes, France}},
	month=	{December},
	year=	{2015},
}