@InProceedings{ SSS11b,
	author = "Markus Scholz and Stephan Sigg and Hedda Schmidtke and Michael Beigl",
	title = "Challenges for device-free radio-based activity recognition",
	booktitle = "Proceedings of the 3rd Workshop on Context Systems Design Evaluation and Optimisation (CoSDEO)",
	year = "2011",
	month = {December},
	ibrauthors = "sigg beigl schmidtke",
	ibrgroups = "dus"
}