1. Chemistry Department, College of Science, King Faisal Univzersity, Al Hufüf, 31982 Al-Ahsa, Saudi Arabia
2. Aix Marseille University, CNRS, CINaM UMR 7325, Campus de Luminy, 13007 Marseille, France
3. INSERM U1248 IPPRITT, Univ. Limoges, 87032 Limoges, France
4. RCPTM, Fac. Sciences, Palacký University, Šlechtitelů 27, 78371 Olomouc, Czech Republic