1. Department of Physics and Astronomy and Institute for Storage Ring Facilities, Aarhus University, Ny Munkegade, DK-8000 Aarhus C, Denmark, CNR-INFM National Center S3, Via Campi 213/A, 41100 Modena, Italy, European Theoretical Spectroscopy Facility (ETSF), Department of Physics, Indian Institute of Technology Madras, Chennai, 600036 India, and Nano-Bio Spectroscopy Group and ETSF Scientific Development Centre, Departamento de Física de Materiales, Universidad del País Vasco UPV/EHU, Centro Mixto CSIC...