@InProceedings{Lenzen2008What,
	 author =	{Christoph Lenzen and Yvonne-Anne Pignolet-Oswald 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}
}