1. Department of ChemistryUniversity of Copenhagen Universitetsparken 5 2100 Copenhagen Ø Denmark
2. Institute for Applied and Physical ChemistryUniversity of Bremen, Leobenerstraße 28359 Bremen Germany
3. Department of Chemistry and BiochemistryUniversity of Bern Freiestrasse 3 3012 Bern Switzerland
4. Department of Food ScienceUniversity of Copenhagen Rolighedsvej 26 1958 Frederiksberg C Denmark
5. Imaging and Structural AnalysisDepartment of Energy Conversion and StorageTechnical University of Denmark Fysikvej Bldg. 310 2800 Kgs. Lyngby Denmark
6. Department of ChemistrySchool of Mathematics and ScienceCarl von Ossietzky University of Oldenburg 26111 Oldenburg Germany
7. Institute of Technical ChemistryTechnical University of Braunschweig 38106 Braunschweig Germany
8. Central Department Research, Development, Technological Services (CRDS)Südzucker AG Wormser Straße 11 67283 Obrigheim Germany