@InProceedings{Kuhn2004What,
	 author =	{Fabian Kuhn and Thomas Moscibroda and Roger Wattenhofer },
	 title =	{{What Cannot Be Computed Locally!}},
	 booktitle =	{{23rd ACM Symposium on the Principles of Distributed Computing (PODC), St. Johns, Newfoundland, Canada}},
	 month =	{July},
	 year =		{2004}
}