@article {BDDLPPSS08,
	title = {Heterogeneous Wireless Multirobot System},
	journal = {Robotics and Automation Magazine, IEEE},
	volume = {15},
	number = {1},
	year = {2008},
	pages = {62{\textendash}70},
	keywords = {Robotics},
	doi = {10.1109/M-RA.2007.914925},
	url = {http://dx.doi.org/10.1109/M-RA.2007.914925},
	author = {A. Bicchi and A. Danesi and G. Dini and La Porta, S. and L. Pallottino and I. M. Savino and R. Schiavi}
}
