1. University of Picardie Jules Verne; MIS (E.A 4290), 33 rue Saint-Leu 80039 Amiens France
2. School of Electrical and Electronic Engineering; University of Adelaide; Adelaide SA 5005 Australia
3. College of Engineering and Science; Victoria University; Melbourne VIC 8001 Australia
4. College of Automation; Harbin Engineering University; Harbin 150001 China
5. Department of Mechanical Engineering; University of Hong Kong; Pokfulam Road Hong Kong