1. Control and Instrumentation Research Group, Department of EngineeringUniversity of LeicesterUniversity RoadLeicesterLE1 7RHUK
2. AgustaWestland (a Finmeccanica company), Engineering, Westland WorksLysander RoadYeovilBA20 2YBUK
3. MBDAFiltonBristolBS34 7QQUK
4. University of NorthumbriaUK