@article {195,
	title = {Ad Hoc Communication in Teams of Mobile Robots using Zigbee Technology},
	journal = {Computer Applications in Engineering Education},
	volume = {23},
	year = {2015},
	month = {Sep.},
	pages = {733-745},
	author = {Fernandes, A. and Couceiro, M. and Portugal, D. and Santos, J. M. and Rocha, R. P.}
}
@article {196,
	title = {Understanding the Communication Complexity of the Robotic Darwinian PSO},
	journal = {Robotica},
	volume = {33},
	year = {2015},
	month = {Jan.},
	pages = {157-180},
	author = {Couceiro, M.S. and Fernandes, A. and Rocha, R. P. and Ferreira, N.M.F.}
}
