@inproceedings{Lemelson_2007a,
	author = {Hendrik Lemelson and Thomas King and Stephan Kopf and Wolfgang Effelsberg},
	title = {On the Use of Various Power Levels to Improve Wireless {LAN}-based Positioning -- {U}sing Multiple Power Levels With Fingerprinting Algorithms},
	booktitle = {Proceedings of the International Conference on Wireless Information Networks and Systems (WINSYS)},
	year = {2007},
	month = {July},
	pages = {225--231},
	location = {Barcelona, Spain},
}