1. Faculty of Chemistry and Chemical Engineering, Babes-Bolyai University, Cluj-Napoca, 11 Arany Janos str., 400028, Cluj-Napoca, Romania
2. University of Angers, CNRS, CIMA, Group Linear Conjugated Systems, 2 Bd Lavoisier, 49045, Angers, France
3. University Paul Cézanne-Aix-Marseille III, ISM2, Chirosciences, 13397 Marseille CEDEX 20, France