[1] Univ Tasmania, Tasmanian Sch Business & Econ, Hobart, Tas, Australia
[2] Univ Western Australia, Dept Business, Crawley, Australia
[3] Univ Western Australia, Sch Elect Elect & Comp Engn, Crawley, Australia
[4] Univ Western Australia, Crawley, Australia
[5] Univ Western Australia, Sch Mech & Chem Engn, Crawley, Australia
[6] Univ Tasmania, Launceston, Tas, Australia
[7] RMIT Univ, Dept Aerosp Mech & Mfg Engn, Melbourne, Vic, Australia