@article {1232,
	title = {Interacting with networks: How does structure relate to controllability in single-leader, consensus networks?},
	journal = {Control Systems Magazine},
	volume = {32},
	year = {2012},
	pages = {66 - 73},
	keywords = {Embedded Control, Robotics},
	author = {M. Egerstedt and S. Martini and M. Cao and K. Camlibel and A. Bicchi}
}
