1. Departamento de Física Aplicada-ICMUV, Universidad de Valencia, MALTA Consolider Team, 46100 Valencia, Spain
2. Departamento de Química Física y Analítica, Facultad de Química, Universidad de Oviedo, MALTA Consolider Team, 33006 Oviedo, Spain
3. DCITIMAC, Universidad de Cantabria, MALTA Consolider Team, 39005 Santander, Spain
4. Centre for Science at Extreme Conditions and School of Physics and Astronomy, University of Edinburgh, Edinburgh EH9 3JZ, U.K.
5. Atomic Weapons Establishment, Aldermaston, Reading RG7 4PR, U.K.
6. CELLS-ALBA Synchrotron Light Facility, Cerdanyola
del Vallès 08290, Barcelona, Spain