1. Department of Chemistry and Biochemistry, University of Bern, Freiestrasse 3, 3012 Bern, Switzerland
2. Department of Chemistry, University of Copenhagen, Universitetsparken 5, 2100 Copenhagen Ø, Denmark
3. European Synchrotron Radiation Facility (ESRF), 71 Avenue des Martyrs, 38000 Grenoble, France
4. Niels Bohr Institute, University of Copenhagen, Universitetsparken 5, 2100 København Ø, Denmark
5. Department of Food Science, University of Copenhagen, Rolighedsvej 26, 1958 Frederiksberg, Denmark