S. Mohamad-Samuri 1, M. Mahfouf 1, M. Denaï 2, J.J. Ross 3 and G.H. Mills 3 1 Dept of Automatic Control and Systems Eng, University of Sheffield, Sheffield,
S. Mohamad-Samuri 1 , M. Mahfouf 1 , M. Denaï 2 , J.J. Ross 3 and G.H. Mills 3