1. Centre for Defence
Chemistry, Cranfield University, Defence Academy of United Kingdom, Shrivenham SN6 8LA, U.K.
2. Materials and Engineering Research Institute, Sheffield Hallam University, City Campus, Howard Street, Sheffield S1 1WB, U.K.
3. QinetiQ, B240, Bristol Business Park, Coldharbour Lane, Bristol BS16 1FJ, U.K.