1. Brunel University, Middlesex, U.K.
2. University of Sheffield, Sheffield, U.K.
3. King's College London, London, U.K.
4. University of Maryland, College Park, MD
5. integrate systems engineering ltd., Bath, U.K.
6. Indian Institute of Technology Guwahati, Guwahati, India
7. University of Surrey, Surrey, U.K.
8. University of York, York, U.K.
9. University of Tennessee, Greenville, NC
10. (Deceased)
11. De Montfort University, Leicester, U.K.