1. WestCHEM, Department of Pure and Applied Chemistry, University of Strathclyde, Technology and Innovation Centre, 99 George Street, Glasgow G1 1RD, U.K.
2. STFC Central Laser Facility, Research Complex at Harwell, Rutherford Appleton Laboratory, Harwell Campus, Didcot OX11 0QX, U.K.
3. WestCHEM, Department of Pure and Applied Chemistry and CPACT, University of Strathclyde, 295 Cathedral Street, Glasgow G1 1XL, U.K.
4. School of Medicine and Dentistry, University of Central Lancashire, Fylde Rd, Preston PR1 2HE, U.K.
5. Department of Chemistry and York Biomedical Research Institute, University of York, Heslington, York YO10 5DD, U.K.