@InProceedings{Wattenhofer2009wireless,
	author=	{Roger Wattenhofer and Magnus M. Halldorsson},
	title=	{{Wireless Communication Is in APX}},
	booktitle=	{{36th International Colloquium on Automata, Languages and Programming (ICALP), Rhodes, Greece}},
	month=	{July},
	year=	{2009},
}