@inproceedings {Luber09isrr,
	author = {Luber, Matthias and Tipaldi, Gian Diego and Arras, Kai O.},
	title = {{Place-Dependent People Tracking}},
	booktitle = {Proceedings of the International Symposium on Robotics Research (ISRR)},
	year = {2009},
	address = {Lucerne, CH},
	url = {http://www.informatik.uni-freiburg.de/~tipaldi/papers/luber09isr.pdf}
}