1. Department
of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand
2. Department
of Chemistry and Biochemistry, University of Berne, CH-3012 Bern, Switzerland
3. Department
of Chemistry, University of Zürich, CH-8050 Zürich, Switzerland
4. Swiss-Norwegian Beamlines at the European Synchrotron Radiation Facility, 38043 Grenoble Cedex 9, France
5. Department
of Chemistry, University of Bergen, N-5007 Bergen, Norway