@conference {RaIoNaSSRR2011,
	title = {User-friendly security robots},
	booktitle = {Proceedings of the IEEE International Symposium on Safety, Security, and Rescue Robotics (SSRR2011)},
	year = {2011},
	pages = {308{\textendash}313},
	doi = {10.1109/SSRR.2011.6106788},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-84855835559\&partnerID=65\&md5=b848ea9d5b6ea8e1b2e6c43bdd56744a},
	author = {Randelli, Gabriele and Iocchi, Luca and Nardi, Daniele}
}
