@article {205, title = {A Fuzzified Systematic Adjustment of the Robotic Darwinian PSO}, journal = {Robotics and Autonomous Systems}, volume = {60}, year = {2012}, month = {Dec.}, pages = {1625-1639}, author = {Couceiro, M. S. and Machado, J. A. T. and Rocha, R. P. and Ferreira, N. M. F.} }