1. Elettra - Sincrotrone Trieste S.C.p.A.; SS14-Km163.5 34149 Trieste Italy
2. Helmholtz-Zentrum Berlin; Albert-Einstein-Straße 15 12489 Berlin Germany
3. Chimie des Interactions Plasma-Surface; CIRMAP University of Mons; 7000 Mons Belgium
4. MAX IV Laboratory; University of Lund; 22100 Lund Sweden
5. Laboratoire de Physique des Solides, CNRS UMR 8502; Univ. Paris-Sud; Université Paris-Saclay 91405 Orsay France
6. Materials Research Laboratory; University of Nova Gorica; Vipavska 11c SI-5270 Ajdovščina Slovenia
7. IOM-CNR Laboratorio TASC; SS14-Km163.5 34149 Trieste Italy
8. Università di Trieste; Dipartimento di Fisica; via Valerio 2 34127 Trieste Italy