@InProceedings{Lenzen2008What,
	 author =	{Christoph Lenzen and  Yvonne Anne Pignolet and  Roger Wattenhofer},
	 title =	{{What Can Be Approximated Locally? Case Study: Dominating Sets in Planar Graphs}},
	 booktitle =	{{22nd Symposium on Parallelism in Algorithms and Architectures (SPAA), Munich, Germany}},
	 month =	{June},
	 year =		{2008}
}