1. School
of Chemistry, The University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom
2. MaxLab, Ole Römers
väg 1, 223 63 Lund, Sweden
3. Synchrotron Soleil,
Orme des Merisiers, Saint Aubin, BP 48 - 91192 Gif-sur-Yvette, France
4. Department
of Chemistry, The University of Sheffield, Sheffield S3 7HF, United Kingdom