@InProceedings{Kuhn2008Layered,
	 author =	{Michael Kuhn and Roger Wattenhofer},
	 title =	{{The Layered World of Scientific Conferences}},
	 booktitle =	{{10th Asia Pacific Web Conference (APWeb), Shenyang, China}},
	 month =	{April},
	 year =		{2008}
}