@conference {tzamtzi2007metaheuristic,
	title = {A Metaheuristic Supervisory Scheme for Cooperative Manipulators},
	booktitle = {International Conference on Numerical Analysis and Applied Mathematics 2007 (ICNAAM 2007)},
	year = {2007},
	author = {Tzamtzi, MP and Koumboulis, FN}
}
