1. Bioorganic Chemistry Leibniz Institute of Plant Biochemistry Weinberg 3 06120 Halle (Saale) Germany
2. CARS Microscopy Leibniz-Institut für Analytische Wissenschaften – ISAS – e.V. Otto-Hahn-Str. 6b 4227 Dortmund Germany
3. Institute of Chemisty Martin Luther University Halle-Wittenberg Kurt-Mothes-Str. 2 06120 Halle (Saale) Germany