1. KU Leuven, Department of Chemistry, Celestijnenlaan 200F, P.O. 2404, B-3001 Leuven, Belgium
2. Belgian Nuclear Research Centre SCK CEN, Institute for Nuclear Energy Technology, Boeretang 200, Mol, B-2400, Belgium
3. Elettra Sincrotrone Trieste, 34149 Basovizza, Trieste, Italy