@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.} }