Affiliation: | (1) Physics Department, University of Fribourg, 1700 Fribourg, Switzerland;(2) Research School of Physical Sciences, Australian National University, ACT, 0200 Canberra, Australia;(3) ARC Centre for Matter-Antimatter Studies, Curtin University, WA, 6845 Perth, Australia;(4) J. Stefan Institute, 1001 Ljubljana, Slovenia;(5) European Synchrotron Radiation Facility, 38043 Grenoble, France |