@conference { CaIo07,
	title = {Person Following through Appearance Models and Stereo Vision using a Mobile Robot},
	booktitle = {Proceedings of International Workshop on Robot Vision},
	year = {2007},
	pages = {46{\textendash}56},
	isbn = {978-972-8865-76-4},
	author = {D. Calisi and L. Iocchi and G. R. Leone}
}
