@book {153,
	title = {Cells and Robots: Modeling and Control of Large-Size Agent Populations},
	series = {Springer Tracts in Advanced Robotics},
	volume = {32},
	year = {2007},
	publisher = {Springer},
	organization = {Springer},
	author = {Dejan Milutinovi{\'c} and Pedro Lima}
}
