1. School of Chemistry, University College Dublin, Dublin 4, Ireland
2. STFC Central Laser Facility, Research Complex at Harwell, Rutherford Appleton Laboratory, Harwell Campus, Didcot, OX11 0QX, U.K.
3. The School of Chemical Sciences, Dublin City University, Dublin 9, Ireland
4. Departamento de Química, Facultad de Ciencias and Institute for Advanced Research in Chemistry(IADCHEM) Universidad Autónoma de Madrid, Campus de Excelencia UAM-CSIC, Cantoblanco, 28049 Madrid, Spain
5. Consiglio Nazionale delle Ricerche, Istituto di Biostrutture e Bioimmagini, 80136 Naples, Italy
6. Department of Chemistry, Furman University, 3300 Poinsett Highway, Greenville, South Carolina 29613-1120, United States
7. School of Chemistry, Trinity College Dublin, The University of Dublin, Dublin 2, Ireland