@article {197,
	title = {Mechanism and Convergence Analysis of a Multi-Robot Swarm Approach Based on Natural Selection},
	journal = {Journal of Intelligent and Robotic Systems},
	volume = {76},
	year = {2014},
	month = {Nov.},
	pages = {353-381},
	author = {Couceiro, M S and Martins, F M and Rocha, R P and Ferreira, N M F}
}
