@InProceedings{Lenzen2008clock,
	author=	{Christoph Lenzen and Thomas Locher and Roger Wattenhofer},
	title=	{{Clock Synchronization with Bounded Global and Local Skew  }},
	booktitle=	{{49th Annual IEEE Symposium on Foundations of Computer Science (FOCS), Philadelphia, Pennsylvania, USA}},
	month=	{October},
	year=	{2008},
}