José Carlos Sá
(1), Ana Rita Oliveira
(2), José Dinis Carvalho
(3), Gilberto Santos
(4), Francisco Silva
(5)
(1)
School of Engineering at the Polytechnic of Porto, Portugal,
(2)
School of Engineering at the Polytechnic of Porto, Portugal,
(3)
Production and Systems Department, at the School of Engineering, University of Minho, Portugal,
(4)
Instituto Politécnico Cavado Ave, Portugal,
(5)
School of Engineering, Polytechnic of Porto, Portugal
