@InProceedings{Kenn2007b,
	author =	{Kenn, Holger and Behrens, Nils and Kleiner, Alexander},
	editor =	{Herzog, Otthein and Kenn, Holger and Lawo, Michael and Lukowicz, Paul and Stiefmeier, Thomas},
	title = 	"{Optimizing indoor PDR performance with self-deployed position markers}",
	booktitle =	{IFAWC 4th international forum on applied wearable computing},
	month =	{},
	year =	{2007},
}