1. Department of Chemistry, Organic & Bioorganic Chemistry; University of Graz; Heinrichstrasse 28 A-8010 Graz Austria
2. L'Oréal Research & Innovation; 30 bis rue Maurice Berteaux 95500 Le Thillay France
3. Department of Chemistry; Wrocław University of Environmental and Life Sciences; ul. C. K. Norwida 25 50-375 Wrocław Poland
4. Austrian Centre of Industrial Biotechnology (ACIB); University of Graz; Heinrichstrasse 28 A-8010 Graz Austria