1. Victoria University of Wellington MacDiarmid Institute of Advanced Materials and Nanotechnology, Kelburn Pde, Wellington, New Zealand
2. Stanford Synchrotron Radiation Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025
3. Industrial Research Limited MacDiarmid Institute of Advanced Materials and Nanotechnology, 69 Gracefield Road, Lower Hutt, New Zealand
4. Johnson Matthey Technology Centre, Blount’s Court, Sonning Common, Reading, RG4 9NH, U.K.