@article {201, title = {Benchmark of Swarm Robotics Distributed Techniques in a Search Task}, journal = {Robotics and Autonomous Systems}, volume = {62}, year = {2014}, month = {Feb.}, pages = {200-213}, author = {Couceiro, M.S. and Vargas, P. A. and Rocha, R. P. and Ferreira, N. M. F.} }